A Study of
          Mandatory Engine Maintenance
    for Reducing Vehicle Exhaust Emissions
           Volume IV.  Experimental Characterization
           of Vehicle Emissions and Maintenance States
                        Year End Report
                           July 1972
        In Support of:
APRAC Project Number CAPE-13-68
            for
Coordinating Research Council. Inc.
    Thirty Rockefeller Plaza
  New York. New York  10020


          TRW
          SYSTfMS OMOUf
    ONE SftCC PARK • flfOO/VOO 8£/
-------
                       A Study of
          Mandatory Engine Maintenance
    for Reducing Vehicle Exhaust Emissions
           Volume IV.  Experimental Characterization
           of Vehicle Emissions and Maintenance States
                        Year End Report
                           July 1972
        In Support of:
APRAC Project Number CAPE-13-68
            for
 Coordinating Research Council. Inc.
    Thirty Rockefeller Plaza
  New York. New York  10020


          TRW
          SYITIMS OHOUf
    ONC SPACC PARK • REDONOO OCACH CALIFORNIA 90?IS
               and
     Environmental Protection Agency
       Air Pollution Control Office
          5600 Fishers Lane
       Rockville, Maryland  20852

SCOTT RESEARCH LABORATORIES, INC
P. O. BOX S4I«
•AN BERNARDINO. CALIFORNIA M4O*

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                                 PREFACE

     This report, "A Study of Mandatory Engine Maintenance for Reducing
Vehicle Exhaust Emissions," consists of five volumes.  The following are
the subtitles given for each volume:
          •  Executive Summary, Volume I
          •  Mandatory Inspection/Maintenance Systems Study, Volume II
          •  A Documentation Handbook for the Economic Effectiveness
             Model, Volume III
          •  Experimental Characterization of Vehicle Emissions and
             Maintenance States, Volume IV
          •  Experimental Characterization of Service Organization
             Maintenance Performance, Volume V
     The first volume summarizes the general objectives, approach and
results of the study.  The second volume presents the results of the
mandatory inspection/maintenance system study conducted with a computer-
ized system model which is described in Volume III.   The experimental
programs conducted to develop input data for the model are described in
Volume IV (Interim Report of 1971-72 Test Effort) and V.
     The work presented herein is the product of a joint effort by TRW
Systems Group and its subcontractor, Scott Research  Laboratories.  TRW,
as the prime contractor, was responsible for overall program management,
experimental design, data management and analysis, and the economic
effectiveness study.  Scott acquired and tested all  of the study vehicles.
Scott also provided technical assistance in selecting emission test
procedures and in evaluating the test results.

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                            TABLE  OF CONTENTS

1.0  INTRODUCTION AND SUMMARY 	
2.0  ENGINE PARAMETER DETERIORATION STUDY 	  	  2-1
     2.1  VEHICLE SAMPLE IDENTIFICATION AND ACQUISITION PROCEDURES   .  2-2
          2.1.1  Fleet Acquisition  . .	2-2
          2.1.2  Fleet Identification and Description .  ... . .   .  .  2-3
          2.1.3  Vehicle Scheduling and Control  .  .	  2-5
     2.2  VEHICLE INSPECTION AND TUNE-UP PROCEDURES  .........  2-13
          2.2.1  Inspection Procedures	  2-13
          2.2.2  Initialization Maintenance Procedures  	  2-20
          2.2.3  Unscheduled Maintenance and Repairs	  .  2-22
     2.3  EXHAUST EMISSION TESTS	  2-23
          2.3.1  Exhaust Emission  Test Procedures  ..........  2-23
          2.3.2  Exhaust Emission  Test Cycles ...........  .  2-27
     2.4  INSTRUMENTATION AND TEST EQUIPMENT  ......  	  2-31
          2.4.1  Engine Parameter Inspection Equipment  	  2-31
          2.4.2  Emission Test Equipment.	  .  2-32
          2.4.3  Instrument Maintenance and Calibration	  .  2-34
     2.5  DATA REDUCTION PROCEDURES	  2-34
          2.5.1  Data Reduction and Analysis "System	2-34
          2.5.2  Description of Computer Programs  	  .  2-37
          2.5.3  Data Processing System	  .  2-45
     2.6  PRELIMINARY RESULTS 	  .........  2-47
          2.6.1  Population Attributes	2-47
          2.6.2  Maintenance Effects on Emissions  and Engine
                 Parameters	'...-.....	   .  .2-72
          2.6.3  Emission Signatures Diagnostic Content .  .  . . .   .  .  2-82
          2.6.4  Emission and Engine Parameter Deterioration	2-115
          2.6.5  Misfire.	  2-122
          2.6.6  Investigation of Differences in Idle CO Measurements
                 by Two Procedures	2-127
          2.6.7  Oxides of Nitrogen Measurement Systems 	  2-131
3.0  ORTHOGONAL EXPERIMENTS	  3-1
     3.1  EXPERIMENTAL DESIGN 	  3-2
          3.1.1  Selection of Test Parameters 	  .  	  3-2
          3.1.2  Test Vehicle Selection	3-3
                                    ii

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                        TABLE OF CONTENTS (CONT'D)
                                                                      Page
          3.1.3  Orthogonal Experimental Design 	 3-8
          3.1.4  Data Reduction Procedure ..... 	 3-11
          3.1.5  Data Analysis Procedure	3-11
     3.2  TEST PROCEDURES	3-14
          3.2.1  Vehicle Preparation.	3-14
          3.2.2  Exhaust Emission and Test Cycles	  . 3-16
          3.2.3  Experimental Procedures and Controls ... 	 3-17
     3.3  INSTRUMENTATION AND TEST EQUIPMENT. .	3-21
     3.4  DATA REDUCTION PROCEDURES	 3-21
     3.5  TEST RESULTS AND CONCLUSIONS—HOT ENGINE PARAMETERS .... 3-21
          3.5.1  Timing Maladjustment	 3-23
          3.5.2  Idle Speed Maladjustment	3-36
          3.5.3  Idle Fuel-to-Air Maladjustment 	 3-37
          3.5.4  Air Cleaner Restriction. . .	  . 3-38
          3.5.5  Positive Crankcase Ventilation (PCV) Restriction .  . 3-40
          3.5.6  NOX Spark Retard System.	3-41
          3.5.7  Influences of Other Operating Modes	3-41
          3.5.8  Experimental Error	3-45
     3.6  TEST RESULTS AND CONCLUSIONS—COLD START PARAMETERS .... 3-54
          3.6.1  Analysis Approach. . .	3-54
          3.6.2  Discussion of Results	3-58
4.0  DETROIT ENGINE PARAMETER SURVEY	4-1
     4.1  EXHAUST SAMPLE IDENTIFICATION AND ACQUISITION PROCEDURES.  . 4-1
          4.1.1  Vehicle Sample Identification.  .   .	4-1
          4.1.2  Vehicle Acquisition. .....  	 4-2
     4.2  VEHICLE INSPECTION AND EMISSION TEST PROCEDURES 	 4-7
          4.2.1  Engine Parameter Inspection	4-7
          4.2.2  Emission Inspection	4-7
     4.3  INSTRUMENTATION AND TEST EQUIPMENT	4-7
     4.4  DATA ANALYSIS AND TEST RESULTS.	   . 4-8
     4.5  REGIONAL COMPARISON OF VEHICLE EMISSIONS AND ENGINE
          PARAMETERS.	4-31
APPENDIX A	A-l
APPENDIX B	B-l
APPENDIX C	C-l

                                    i i i

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                             LIST OF FIGURES

Figure                            Title                                 Page
 2.1       Test Vehicle Processing Sequence                              2-6
 2.2       Vehicle Inspection Form                                       2-7
 2.3       Vehicle Control  Log                                           2-8
 2.4       Engine Parameter Inspection                                   2-9
 2.5       Vehicle Identification Sheet                                  2-11
 2.6       Engine Analyzer Ignition Pattern                              2-14
 2.7       Engine Parameter Adjustment/Repair Record                     2-24
 2.8       Procedure for Repairing Fleet Test Vehicles                   2-25
 2.9       Federal Short Cycle Driving Schedule .                         2-28
 2.10     Short Diagnostic Cycles                                       2-29
 2.11     Data Reduction and Analysis System                            2-35
 2.12     Computer Program Interfaces                                   2-38
 2.13     Data Processing System                                        2-46
 2.14     Fleet 1 Make 8 Cyl Auto Trans                                 2-48
 2.15     Fleet 2 Make 8 Cyl Auto Trans                                 2-49
 2.16     Fleet 3 Make 8 Cyl Auto Trans                                 2-50
 2.17     Fleet 1 HC 72 Fed Cold                                        2-52
 2.18     Fleet 1 CO 72 Fed Cold                                        2-53
 2.19     Fleet 1 NOX 72 Fed Cold                                       2-54
 2.20     Fleet 2 HC 72 Fed Cold                                        2-55
 2.21     Fleet 2 CO 72 Fed Cold                                        2-56
 2.22     Fleet 2 NOX 72 Fed Cold                                       2-57
 2.23     Fleet 3 HC 72 Fed Cold                                        2-58
 2.24     Fleet 3 CO 72 Fed Cold                                        2-59
 2.25     Fleet 3 NOX 72 Fed Cold                                       2-60
 2.26     Fleet 1 Test 1A Timing Dv                                     2-63
 2.27     Fleet 2 Test 1A Timing Dv                                     2-64
 2.28     Fleet 3 Test 1A Timing Dv                                     2-65
 2.29     Fleet 1 Test 1A IRPM Dv                                       2-66
 2.30     Fleet 2 Test 1A IRPM Dv                                       2-67
 2.31     Fleet 3 Test 1A IRPM Dv                                       2-68
 2.32     Fleet 1 Test 1A Air Cleaner Angle MS                          2-69
 2.33     Fleet 2 Test 1A Air Cleaner Angle MS                          2-70

                                    iv

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                        LIST OF FIGURES (CONT'D)

Figure                           Title                                Page
 2.34    Fleet 3 Test 1A Air Cleaner Angle MS                         2-71
 2.35    Fleet 1 Test 1A PCV Flow 49/45 MPH                           2-73
 2.36    Fleet 2 Test 1A PCV Flow 49/45 MPH                           2-74
 2.37    Fleet 3 Test 1A PCV Flow 49/45 MPH                           2-75
 2.38    Fleet 1 Test 1A Choke Kick DV                                2-76
 2.39    Fleet 2 Test 1A Choke Kick DV                                2-77
 2.40    Fleet 3 Test 1A Choke Kick DV                                2-78
 2.41    Data Analysis Support of Economic Effectiveness Model         2-84
 2.42    Fleet 1 1A Timing DV LO - Cutpount HCD3                      2-87
 2.43    Fleet 1 1A Timing DV MID - Cutpoint HCD3                     2-88
 2.44    Fleet 1 1A Timing DV HI - Cutpoint HCD3                      2-89
 2.45    Analysis of Emission Signature Cutpoint - Timing             2-108
 2.46    Analysis of Emission Signature Cutpoint - IDLE RPM           2-109
 2.47    Analysis of Emission Signature Cutpoint - PCV Flow           2-110
 2.48    Analysis of Emission Signature Cutpoint - Air Cleaner         2-111
 2.49    Analysis of Emission Signature Cutpoint - Air Pump           2-112
 2.50    Linear Regression of Chemiluminescence and NDIR/NDUV NOX
         Measurements (1972 Federal CVS Procedure)                    2-135
 2.51    Linear Regression of Chemiluminescence and NDIR/NDUV NOX
         Measurements (Federal Short Procedure)                       2-136
 2.52    Linear Regression of Chemiluminescence and NDIR/NDUV NOX
         Measurements (49/45 MPH Cruise Mode)                         2-137
 2.53    Linear Regression of Chemiluminescence and NDIR/NDUV NOX
         Measurements (33/30 MPH Cruise Mode)                         2-138
 2.54   .Linear Regression of Chemiluminescence and NDIR/NDUV NOX
         Measurements (Idle Mode)      .                               2-139
 2.55    Variation of Dual Instrument System Bias Error with  Absolute
         Value of NOX (Federal Short Cycle)                           2-141
 2.56    Variation of Dual Instrument System Bias Error with  Absolute
         Value of NOX (1972 Federal CVS Procedure)                    2-142
 2.57    Variation of Normalized Dual  Instrument Data  with  Absolute
         Value of NOX (1972 Federal Test Procedure)                    2-143
 2.58    Variation of Normalized Dual  Instrument Data  with  Absolute
         Value of NOX (EPA Short Cycle)                               2-144
 2.59    Variation of Normalized Dual  Instrument Data  with  Time
         (1972 Federal CVS Procedure)                                  2-146
 2.60    Variation of Normalized Dual  Instrument Data  with  Time
         (Federal Short Cycle)                                        2-147

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                         LIST OF FIGURES (CONT'D)

Figure                            Title                               Page
 3.1       Form 1.1 - Vehicle Control Log                              3-19
 3.2       Engine Parameter Deviation Check Sheet                      3-22
 4.1       Detroit 60-67 Make 8 Cyl  Auto Trans   .                      .4-5
 4.2       Detroit 68-71 Make 8 Cyl  Auto Trans                         4-6
 4.3       Detroit Fleet 1 HCD1                                        4-9
 4.4       Detroit Fleet 1 HCD2                                        4-10
 4.5       Detroit Fleet 1 HCD3                                        4-11
 4.6       Detroit Fleet 2 HCD1                                        4-12
 4.7       Detroit Fleet 2 HCD2                                        4-13
 4.8       Detroit Fleet 2 HCD3                                        4-14
 4.9       Detroit Fleet 1 COD1                                        4-15
 4.10     Detroit Fleet 1 COD2                                        4-16
 4.11     Detroit Fleet 1 COD3                                        4-17
 4.12     Detroit Fleet 2 CODl                                        4-18
 4.13     Detroit Fleet 2 COD2                                        4-19
 4.14     Detroit Fleet 2 CODS                                        4-20
 4.15     Detroit Fleet 1 IRPM DV                                     4-21
 4.16     Detroit Fleet 2 IRPM DV                                     4-22
 4,17     Detroit Fleet 1 Timing DV                                   4-23
 4.18     Detroit Fleet 2 Timing DV                                   4-24
 4.19     Detroit Fleet 1 PCV 49/45 MPH Cruise                        4-25
 4.20     Detroit Fleet 2 PCV 49/45 MPH Cruise                        4-26
 4.21     Detroit Fleet 1 Air Cleaner Angle                           4-27
 4.22     Detroit Fleet 2 Air Cleaner Angle                           4-28
 4.23     Detroit 1  Choke Kick DV                                     4-29
 4.24     Detroit 2  Choke Kick DV                                     4-30
                                   vi

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                           LIST OF TABLES
                                Ti tle                              Page
       y
        Percent of Vehicle Population by Make and Number Required
        for Each Emission Control Fleet                            2-4

2.2     Crankcase Ventilation System Types                         2-12

2.3     Idle CO % Specifications                                   2-21

2.4     Key Mode Cycles                                            2-30
2.5     Definition of Parameter Deterioration and Parking Lot
        Survey Data Storage File Record                            2-40

2.6     Comparison of San Bernardino and Detroit as Received
        Emission and Engine Parameter Distributions                2-61

2.7     As Received Vehicle Parameters and Their Change with
        Maintenance                                                2-79

2.8     Effect of Idle Emission Inspection Prior to Maintenance    2-82
2.9     Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (Low Cutpoint)                  2-90

2.10    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (Mid Cutpoint)                  2-91

2.11    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (High Cutpoint)                 2-92

2.12    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (Emission Controlled Vehicles)
        Low Cutpoint                                               2-93
2.13    Summary of Distributions Parititoned by Applying
        Diagnostic Cycle Cutpoints  (Emission Controlled Vehicles)
        Mid Cutpoint                                               2-94

2.14    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (Emission Controlled Vehicles)
        High Cutpoint                                              2-95
2.15    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (NOX Controlled Vehicles)
        Low Cutpoint                                               2-96

2.16    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (NOX Controlled Vehicles)
        Mid Cutpoint                                               2-97
2.17    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (NOX Controlled Vehicles)
        High Cutpoint                                              2-98
2.18    Summary of Distributions Partitioned by Applying
        Diagnostic-Cycle Cutpoints  (Pre-Emission Controlled
        Vehicles) Low Cutpoint                                     2-99

2.19    Summary of Distributions Partitioned by Applying
        Diagnostic Cycle Cutpoints  (Pre-Emission Controlled
        Vehicles) Mid Cutpoint                                     2-100

                                 vii

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                         LIST OF TABLES  (CONT'D)


Table                             Title                                Page

 2.20     Summary of Distributions Partitioned by Applying
          Diagnostic Cycle Outpoints  (Pre-Emission Controlled
          Vehicles) High Cutpoint                                     2-101

 2.21     Summary of Distributions Partitioned by Applying
          Diagnostic Cycle Outpoints  (Emission Controlled
          Vehicles) Low Cutpoint                                      2-102

 2.22     Summary of Distributions Partitioned by Applying
          Diagnostic Cycle Cutpoints  (Emission Controlled
          Vehicles) Mid Cutpoint                                      2-103

 2.23     Summary of Distributions Partitioned by Applying
          Diagnostic Cycle Cutpoints  (Emission Controlled
          Vehicles) High Cutpoint                                     2-104

 2.24     Summary of Distributions Partitioned by Applying
          Diagnostic Cycle Cutpoints  (San  Bernardino Vehicle Fleet)
          Low Cutpoint                                                2-105

 2.25     Summary of Distributions Partitioned by Applying
          Diagnostic Cycle Cutpoints  (San  Bernardino Vehicle Fleet)
          Mid Cutpoint                                                2-106

 2.26     Summary of Distributions Partitioned by Applying
          Diagnostic Cycle Cutpoints  (San  Bernardino Vehicle Fleet)
          High Cutpoint                                               2-107

 2.27     Change in Parameter from Tune  Condition Over Four Months
          of Fleet Operation (First Test Period - Test 2)             2-117

 2.28     Estimated Deterioration Rates                                2-121

 2.29     Analysis of Spark Plug Misfire                              2-123

 2.30     Summary of Misfire of Vehicles Prior to Engine Tune Scope
          vs. Key Mode HC Emissions (Test  1A)                          2-126

 2.31     Direct Comparison of Instruments Used to Measure CO         2-128

 2.32     Comparison of NOX Data from NDIR/UV  and Chemiluminescence
          Instruments                                                 2-133

 2.33     Linear Relationship of Chemi luminescence and NDIR/NDUV
          Measurements of NOX                                         2-134
 2.34     Influence of Procedures on  NOX Instrument System
          Performance                                                 2-148

 3.1      Orthogonal Test Proposed Pre-Emission Controlled Vehicles   3-4

 3.2      Description of Pre-Emission Control  Vehicles Tested in the
          Orthogonal Experiment                                       3-5

 3.3      Orthogonal Test Prospect NOX (1971)  Controlled Vehicle
          Fleet                                                       3-6

 3.4      Description of NOX Controlled  Vehicles  Tested in the
          Orthogonal Experiment                                       3-7

                                   viii

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                         LIST OF TABLES  (CONT'D)


Table                             Title                               Page

 3.5       Malfunction Settings for Pre-Emission Control Vehicles     3-9

 3.6       Malfunction Settings for NOX  Controlled Vehicles           3-10

 3.7       Malfunction Settings for NOX  Controlled Vehicles           3-12

 3.8       Malfunction Settings for Ford Vehicles                     3-13

 3.9       Orthogonal Test Inspection and Tune-Up Procedures          3-15

 3.10      72 Federal Hot Emission Responses to Timing  (Pre-Emission
           Controlled Vehicles)                                       3-24

 3.11      72 Federal Hot Emission Responses to Timing  (1971 NOX
           Controlled Vehicles)                                       3-25

 3.12      72 Federal Hot Emission Responses to IRPM (Pre-Emission
           Controlled Vehicles)                                       3-26

 3.13      72 Federal Hot Emission Responses to IRPM (1971 NOX
           Controlled Vehicles)                                       3-27

 3.14      72 Federal Hot Emission Response to IDLE CO  (Pre-
           Emission Controlled Vehicles)                              3-28

 3.15      72 Federal Hot Emission Response to IDLE CO  (Pre-
           Emission Controlled Vehicles)                              3-29

 3.16      72 Federal Hot Emission Response to IDLE CO  (1971 NOX
           Controlled Vehicles)                                       3-30

 3.17      72 Federal Hot Emission Response to Air Cleaner
           Restriction (Pre-Emission Controlled Vehicles)             3-31

 3.18      72 Federal Hot .Emission Response to Air Cleaner
           Restriction (1971 NOX Controlled Vehicles)                 3-32

 3.19      72 Federal Hot Emission Response to PCV Restriction
           (Pre-Emission Controlled Vehicles)                         3-33

 3.20      1972 Federal Hot Response Coefficients to PCV
           Restriction (1971 NOX Controlled Vehicles)                 3-34

 3.21      1972 Federal Hot Response Coefficients to Failure of the
           NOX Control (1971 NOX Controlled Vehicles)                 3-35

 3.22      Emission Response to Engine Parameters in Two Constant
           Speed Operating Modes                                      3-43

 3.23      Comparison of Emission Response in Two Driving Cycles      3-46

 3.24      Summary of Vehicles with Statistically Significant
           Differences in Variances                                   3-48

 3.25      Repeatability of Orthogonal Experiment Results with Like
           Power Trains (1971 Chevrolet - HC Hot 1972 Federal CVS
           Procedure)                                                 3-51

 3.26      Repeatability of Orthogonal Experiment Results with Like
           Power Trains (1971 Chevrolet - CO Hot 1972 Federal CVS
           Procedure)                                                 3-52

                                    ix

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                         LIST OF TABLES  (CONT'D)

Table                            Ti tl e                                Page
 3.27      Repeatability  of  Orthogonal Experiment Results with  Like
           Power Trains  (1971 Chevrolet  - NOX Hot 1972 Federal  CVS
           Procedure)                                                  3-53
 3.28      Results  of  Analysis of Variance Conducted by Vehicle
           Cold Start  Parameters                                       3-55
 3.29      Cold Start  Parameter Raw Test Data                          3-56
 3.30      Cold Start  Parameter Normalized Test Data                   3-59
 3.31      Cold Start  Parameter Analysis of Variance Results           3-60
 3.32      Summary  of  Vehicles with Statistically Similar Responses   3-62
 3.33      Summary  of  Pooled HC Emission Response Coefficients  Pre-
           Emission Controlled Vehicle Cold Start Parameter Tests     3-64
 3.34      Summary  of  Pooled CO Emission Response Coefficients  Pre-
           Emission Controlled Vehicle Cold Start Parameter Tests     3-65
 3.35      Summary  of  Pooled NOX Emission Response Coefficients
           Pre-Emission  Controlled Vehicle Cold Start Parameter Tests 3-66
 3.36      Summary  of  Pooled HC Emission Response Coefficients  NOX
           Controlled  Vehicle Cold Start Parameter Tests               3-67
 3.37      Summary  of  Pooled CO Emission Response Coefficients  NOX
           Controlled  Vehicle Cold Start Parameter Tests               3-68
 3.38      Summary  of  Pooled NOX Emission Response Coefficients NOX
           Controlled  Vehicle Cold Start Parameter Tests               3-69
 4.1       Engine Parameter  Survey                                     4-3
 4.2       Comparison  of  San Bernardino  and Detroit Vehicle Parameter
           Distributions                                               4-32
 4.3       Comparison  of  San Bernardino  and Detroit Vehicle Parameter
           Distributions                                               4-33

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                      1.0  INTRODUCTION AND SUMMARY

     Specific experiments were performed during the second year of the
Vehicle Inspection and Maintenance program to further refine experimen-
tally developed vehicle engine parameter and emission characteristics
for use in the Economic Effectiveness Model.  The Economic Effective-
ness Model is a tool by which any state, air basin, or region can deter-
mine the most effective vehicle maintenance and inspection program to
reduce vehicle exhaust emission contributions to air pollution.
     Three distinct experimental programs were conducted to characterize
vehicle emissions and maintenance states:
          •  A large scale fleet evaluation to determine vehicle engine
             parameter setting distributions and component deterioration
             characteristics with time and mileage
          •  Statistically designed tests (orthogonal experiments) of
             1971 California and pre-emission controlled vehicles to
             determine the main effects and first order interactions of
             emission response to engine parameters
          •  A survey to determine the maintenance condition (state of
             tune-up) of vehicle engine tune-up parameters and emission
             control systems and components of vehicles in the Detroit
             area.
     The designs and results of each of these experiments are discussed
in the following sections:
          2.0 - Engine Parameter Deterioration Study
          3.0 - Orthogonal Experiments
          4.0 - Detroit Engine Parameter Survey
                                  1-1

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                2.0  ENGINE PARAMETER DETERIORATION STUDY

     An experimental program was conducted to obtain engine tune-up state
and the corresponding vehicle emissions of infield vehicles and deteriora-
tion of engine parameters and their resulting vehicle emission character-
istics during use following initialization of the vehicles to manufacturers
specifications,  the data were obtained by measuring engine operating
parameters on privately owned and operated vehicle samples at four month
intervals.  Four hundred fifty (450) vehicles were initially obtained,
inspected and emission tested prior to and following initialization of
the vehicle, to manufacturers' specifications.  The vehicles were sub-
sequently recalled at scheduled four-month time intervals.  All of the
tests for first recall (416 vehicles) and half of the tests for the second
recall (233 vehicles) were completed during the first year of the program.
The attrition of this test vehicle fleet was less than originally esti-
mated at the outset of the program.
     The following measurements were made on each vehicle at the four-
month intervals:
          •  Quantitative characterization of engine parameters and set-
             tings that were shown in Phase One of the CAPE-13-68 program
             to be significant in an emission control program.
          •  Exhaust emissions using the 1972 Federal Test Procedure and
             the Federal  short cycle.  During the eighth month  of the pro-
             gram the 1972 Federal Test Procedure was replaced  with the
             1975 Procedure.
          •  Closed, hot seven-mode cycle CVS mass emissions, at the time
             of the first test.
          •  Concentration of exhaust emission levels at idle and under
             loaded engine conditions.
     The total fleet was  divided equally into three groups of 150 vehicles
each according to their emission control equipment.  The basic  description
of the fleets were pre-emission controlled vehicles, vehicles with emis-
sion control equipment prior to the 1971 model year and NO  emission con-
                                                          }\
trolled vehicles sold in  California during the 1971 model  year.
                                  2-1

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     In order to characterize  deterioration of engine parameters  with
both time and mileage  accumulation, it was necessary to establish a base-
line from which deterioration  could be monitored.  This was  accomplished
by adjusting or replacing  components in accordance to the  manufacturer's
specifications at the  beginning of the deterioration surveillance period.
The emission and engine  diagnostic tests were made both before  and after
the initial  tune-up.

2.1  VEHICLE SAMPLE  IDENTIFICATION AND ACQUISITION PROCEDURES

     2.1.1  Fleet Acquisition
            Three fleets of  150 vehicles each were identified and acquired
by Scott.  Candidate vehicles  were first selected from a file of  Scott
solicited questionnaires.  Only the questionnaires from owners  who indic-
ated an interest in  participating in an experimental program were con-
sidered.  When vehicles  were needed during the first four  months  of initial
acquisition, the owners  of acceptable vehicles were contacted,  given an
explanation  of the program and the incentive provided and  given a schedule
for testing  if they  were willing to participate.
     The owners of vehicles  used in the program were always  supplied with
a 1971  loan  vehicle  while  their car was retained by Scott.   In  addition,
the first test maintenance was performed at no cost and a  cash  and gasoline
incentive was given  to the owners at each subsequent test.   The cash
incentive was $15 for  1971 model year vehicles and $10 for all  prior model
year vehicles.  Each owner's vehicle received five gallons  of premium
grade gasoline upon  completion of subsequent tests.
     The vehicles that were  supplied as loan vehicles were  new, major
manufacturer, 1971 intermediate size vehicles, equipped with standard V-8
engines and  automatic  transmissions.  There were twenty of  these  loan
vehicles and they were included in the California NO  Controlled  vehicle
fleet.
                                  2-2

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     2.1.2  Fleet Identification and Description
            Vehicles included in the experimental program were limited to
passenger vehicles and light duty trucks which were classified in one of
three categories.  Each category consisted of 150 vehicles at the initial
implementation of the program (test phase 1).  The specific classifica-
tions of each category were:
     Fleet I - Vehicles with no exhaust emission controls (pre-emission
               controlled vehicles), which included 1960 through 1965
               model year vehicles that were originally purchased in
               California and 1966 and 1967 model year vehicles that
               were originally purchased outside California.  (The
               majority of vehicles were originally purchased in Calif-
               ornia and were equipped with Positive Crankcase Ventila-
               tion Systems.)
     Fleet II - Vehicles equipped with exhaust emission controls (Emission
                Controlled vehicles), which included California vehicles
                from model years 1966 through 1970 and out-of-state
                vehicles from model years 1968 through 1970.
     Fleet III - Vehicles originally sold in California for the 1971 model
                 year (NOX Controlled vehicles), which were required to
                 meet NOX emission standards.
     Vehicles were obtained in proportion to the national in-use popula-
tion, within the fleet groupings, as determined by vehicle registration
data provided in the most recent Automotive News Almanac, Reference 1.
The proportioning was based on vehicle make and within attainable goals;
vehicle size, transmission type and number of engine cylinders.  A
description of the initial program goals for the distribution of makes
within each fleet is presented in Table 2.1.
     The distribution of vehicle makes was controlled for only U.S. makes
and Volkswagens.  All other foreign vehicles were combined into the miscel-
laneous cateogry.  The percentage of foreign vehicles (Volkswagens included)
was to be limited to 10 percent of Fleets I and II and to 20 percent of
Fleet III.  The number of vehicles was also approximately proportioned  to
in-use cars by model years within Fleets I and II.  Deviations from the
above criteria were required due to the low availability of 1960 through
1962 vehicles and American Motors Corporation and Oldsmobile vehicles for
most years.
                                  2-3

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                       Table  2.1

Percent of Vehicle Population  by Make and Number  Required
            for Each Emission  Control Fleet
Fleet #1
Uncontrolled
Vehicle Make
Bnick
Cadillac
Chevrolet
Chrysler
Dodge
Ford
Mercury
Oldsmobile
Plymouth
Pontiac
Rambler
Volkswagen
Miscellaneous
TOTAL
%
5.6
2.0
24.8
1.8
4.8
19.8
3.8
6.0
5.6
7.7
4.2
4.0
9.9
100
Number
9
4
41
3
8
33
6
10
9
13
7
7
0
150
Fleet 92
Controlled
%
6.1
2.1
20.1
2.0
5.6
18.3
3.4
5.9
7.0
7.8
2.6
6.3
12.2
100
Numb er
11
4
35
3
10
31
6
10
12
13
4
11
	 0
150
Fleet #3
1971 California
%
5.8
1.9
20.2
2.5
6.3
22.8
4.2
6.1
8.5
6.0
3.3
4.2
8.2
100
Number
10
3
33
4
10
37
7
10
14
10
5
7
	 0
150
                          2-4

-------
     The ratio of automatic to manual transmissions was maintained, based
on production statistics, for each fleet.  The percentage of six cylinder
and V-8 engines was maintained only across the entire 450 vehicles sample.
The number of vehicles in Fleet II that were equipped with Air Injection
emission control systems was limited to 20 percent of that fleet.
     2.1.3  Vehicle Scheduling and Control

            Vehicles were scheduled for testing on a continuous basis

during the first four months of testing.  Once these vehicles were obtained

they were processed according to the Test Vehicle Processing Sequence

illustrated in Figure 2.1.  The specific details of the sequence elements

are described as follows:

     Sequence Element 1 - Owners were contacted as vehicles were required
              and appointments were made for delivery of the vehicles to
              the Scott facility.  Each vehicle was inspected by Scott
              personnel to determine the condition of the body sheet
              metal, interior trim and mechanical performance.  The
              completed Vehicle Inspection Form, Figure 2.2, was then
              signed by the owner.  The exhaust system of the vehicle was
              leak checked by blocking the tail pipe outlet.  Repairs
              were made if leaks were detected in the exhaust system.

     Sequence Element 2^ - Vehicle numbers were assigned on the following
              basis:Fleet I - 1 through 150, Fleet II - 151 through 300,
              and Fleet III - 301 through 450.  A data package folder was
              placed in and remained with the vehicle during test and
              inspection.  This folder was kept on file until the next
              time the vehicle was recalled for testing.  The Vehicle
              Control Log, Figure 2.3, was included in the folder.   The
              vehicle identification items 1.1 through 1.8 and scheduling
              information items 2.3 and 2.4 were filled out.  The Engine
              Parameter Inspection Forms, Figure 2.4  (Section 2.2.1) were
              also included.  All forms were identified with the vehicle
              and test numbers.  The vehicle was then parked in a
              designated soak area.  A Vehicle Identification Sheet,
              Figure 2.5, was placed in the vehicle to identify the
              vehicle and test number along with the data and starting
              time of the soak period.

     Sequence Element 3 - While the vehicle was being soaked, the power
              train was identified by use of engine codes and carburetor
              list numbers.  Items 1.9 through 1.14 of the Vehicle  Control
              Log were completed.  The crankcase emission system type was
              identified and codes as described in Table 2.2.  The  codes,
              1 through 4, are consistent with the nomenclature used for
              California vehicle emission installation and inspection
              stations, Reference 2.  The vehicle curb weight was

                                   2-5

-------
ro
i
                  ©
Obtain Vehicle From Owner
Inspect Vehicle
a. General Condition
b. Exhaust System
Repair Exhaust System if
Necessary
Assig
Compl
on Fo
Put D
Park
Attac
Recor
n Vehicle Number
ete Untrles for Items 1 and 2
rm 1.2
ata Package Folder in Vehicle
in Soak Area
h Vehicle Identification Shee
d Shut Down Time & Date
t





©
Complete as Received
Emission Test and Dyna-
mometer Inspection
©

Complete as Received Floor
Inspection (Form 1.3)




7
Park in Soak Area
Identify Shut Down Time
and Data


8
Complete as Tuned Emis-
sion Test and Dynamometer
Inspection






Identify Power Train
(Items 1.9-1.14 on
. Form 1.2)
Determine Dvno Settings

Identify and Order Tune-Up
parts
Enter Tune-up Specs on Form
2.5

6


Tune-Up Vehicle
Perform Post Tune-Up
Floor Inspection (Form
1.3)

(D


Clean Vehicle
Remove Data Package Fo
Folder
Return Vehicle to Owner






          - Elements Required for Recall Tests
                                    Figure 2.1  Test Vehicle Processing Sequence

-------
Vehicle Make        	No.	Project  No.
Driver	License  Plate No.	
Odometer, End	

Vehicle Condition at Start of Test:
           Mechanical                                Body
	Tires  (incl. spare)               	Sheet  Metal
          _Headlights  (incl. brights)        	Trim
          Tail-lights  (incl. lie. plate)    	Glass  and  Mirrors
          JTurn Signals                      	Antenna
          _Brake Lights                      	Wipers
          Brake Pedal                                 Washers
          Horn                                         Interior
          _0ther                             _^	Registration
                                                       Other
         Performance                                               Remarks:
            _Engine
            _Transmission
            Brakes
            Steering
            Starter
            Noises
            Air Cond.
            Heater Blower
            Other                    (Use back of sheet if necessary)
Signature:	  Date:_
                 Figure 2.2  Vehicle Inspection Form

                                   2-7

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FLEET DETERIORATION PROGRAM
          FORM 1.2

Vehicle Control Log -rest NO- i . 1A. _
Tor No ? 205
Curb Weight 17SD + 300 Ibs = 3 4050
InertJn Weight 4000 Indicated HP 8-°
1. Vehicle Identification
1 . 1 Year
1.2. Make
1.3 Model
1.4 Color
4 68 1.9 Engine Size, CID 6 383
5 Plymouth 1 . 1 0 Horse power 7 330
Road Runner ] - ]1 Carb Make °nd Bb'S 8 JHolley JT^
Blue 1.12 Transmission Type 9 Auto
IS (i^n^KJo ZZT 088 1-13 Exh. Emiss. Sys. 10 „, C,A.PT __
1 .6 Owner
'< Nnm<= J. Welstand 1.14 Crankcase Emiss. Sys. n 4
1.7 Telephone No. 862-7757
1.8 Address 26021 18th Street, San Bernardino, California
2. SCHEDULINC
2. 1 Next D
2.2 Test Nc
2.3 Odomet
2.4 Date O
2.5 Vehicle
2.6 Tune-U
2.7 Inspect
2.8 Test Co
2.9 Date Re
2. 10 Incentr
o Reef
3. OWNER ING
Type of Repa
Minor

14 [Major

3 INFORMATION
lft Dnte 10/28/71 2/28/72 6/28/72
IA B 2 3 4 5A 5B
er Reading 12 35414 38185 | 40327 | |
btained 13 6-22-71 tll-1-71 | J2-24-72 | |
Checked M.Y. B.B. M.Y. 	 	
D Completed x 	
r,p romplefprJ KRI
mp|fttfid FC FC BS MM
turned 	 	 	 	 	
/e/Vehicle
aived by — ^ —— . . " • — — — —
UIRY Response
r

r^
(Kty
General]
Minor
Major
General
Ignition tune-up only
Ignition tune-up and carburetor rebuild or replace
- All other
  Figure 2.3   Vehicle Control Log
                  2-8

-------
                      FLEET  DETERIORATION PROGRAM
                                  FORM 1.3
                           Engine Parameter Inspection
                                 Performed By
                    SCOTT RESEARCH LABORATORIES,  INC,
Vehicle Identification
1.1 Test No. l
1.2 Car No. 2
1 .3 License No.
1 .4 Inspected By
1.5 Date
1A
205
ZZT 088
JH
6-24-71



Ignition System Inspection
2.1  Required Voltage, kv at  1500 rpm
2.2  Coil Available Voltage,  kv at 1500 rpm
2.3  Spark Line (OK,  NG)
2.4  Coil Oscillations (OK,  NG)
2.5  Point Opening Variation, degrees
2.6  Coil Polarity  (OK, NG)
2.7  Ignition Point Dwell, degrees
2.8  Condenser Oscillations (OK, NG)
2.9  Basic Ignition Timing, degrees
2.10 Total Advance at 2500 rpm,  degrees
2.11 Mechanical Advance, at 2500 rpm, degrees
2.12 Vacuum Advance at 2500 rpm, degrees
Induction System
3.1    Idle Speed, rpm(Chrys. in Neutral) N	Dr	
3.2    Manifold Vacuum,  in.   Hg.
3.3    Air Cleaner Angle, degrees
3.4    Float  Level, inches*
3.5    Choke, Vacuum Kick,  inches
3.6    Choke Vacuum Diaphragm (OK,  NG, None)
3.7    Heat Riser Valve (None, Free, Frozen)
On parking lot survey only
                Figure 2.4   Engine Parameter  Inspection
3
5
7
8
9
10
11
13
14
16
18
20
Measurement
or Analysis
5-8
36
NG
NG
2
OK .
35
OK
10 BTDC
50
28
22
kv
kv
o
o
o
o
0
o
                                                                    12
                                                                    15
                                                                    17
                                                                    19
                                                                    21
                                                                        Manufacturer's
                                                                        Specification
                                                                                    kv
                                                                                    kv
                                                                           27-32
                                                                         5° BTDC
41-50 1/2
23-26 1/2
18-24
2
4
6
8
10
600



.081


                                                                                   rpm
                                      2-9

-------
                          FLEET  DETERIORATION PROGRAM
                               FORM 1.3 (Continued)
Emission Control
4. 1  PCV Perf. at Idle, inches H2.O**
4.2  Vacuum Leaks (Yes or No)
4.3  Idle rpm change (Leaks Eliminated)
4.4  NO  Control Device (Ok,  NG,  None)
         J\
4.5  Timing Retard Mechanism (OK, NG, None)   17
Ke/mode Diagnostic Inspection
                         Dyno Load Set to 30 HP at 50 MPH
5,1  49/45 MPH Cruise
     o   Plug Req'd Volt, kv
     o   Misfire  Rate, %
     o   Air Cleaner Restriction, in H,jO
     o   PCV Flow, inches
     o   Air Pump Disconnected, Emissions

5.2  33.5/30 MPH Cruise
     o   Plug Req's Volt, kv
     o   Misfire  Rate, %
     o   Air Cleaner Restriction, in H^O
     o   PCV Flow,  inches
                                                         Measurement
                                                         or Analysis
                                                              Manufacturer's
                                                              Specification
           o   Air Pump Disconnected, Emissions
                                     Completed By
     5.3   Idle (in  Drive)
           o   Plug  Req'd Volt, kv
           o   Misfire Rare, %
           0   Air Pump Disconnected,  Emissions
9
10
lor
12-15
0
npleted By
kv m^:^m
% (RE!) |: . |

REMARKS:
High point  resistance
**   Vacuum is minus (-), and Pressure is plus (+)
                        Figure  2.4   Engine Parameter  Inspection
                                             (Continued)
                                         2-10

-------
ro
i
                                      ,' ii.... .a
                                          Figure  2.5   Vehicle Identification Sheet

-------
                            Table  2.2

                 Crankcase Ventilation  System Types




     1.   PCV Valve Only  - Controlled  By Manifold Vacuum  (Open  System)

     2.   Valve Only - Controlled  by Crankcase Vacuum

     3.   Hose From Crankcase to Air Cleaner  Only (Like VW)

     4.   Combination System -  PCV Valve and  Hose to Air Cleaner
         (Closed System)
            determined from specifications listed in the Automotive News
            Almanac.  The appropriate dynamometer inertia and  indicated
            horsepower setting was then, determined in accordance with  the
            1972  Federal Test Procedure.   These settings were  entered  at
            the top of the Vehicle Control Log.  The vehicle drive train
            description was used to identify and order the basic tune-up
            parts.  The tune-up specifications were also determined and
            entered or the Engine Parameter Inspection Forms (Figure 2.4-).
     Sequence  Elements 4,
     5,  6,  7,  and 8	 - The required emission tests, parameter inspec-
            tions, and tune-up were then performed in the sequence
            described in Figure 2.1.  The details of these elements are
            fully described in Sections 2.2 and 2.3.

     Sequence  Element-9 - Upon completion of all required testing, the
            vehicle was washed, the data package folder was removed, and
            the owner was contacted to arrange for the return  of the
            vehicle.

     The first test sequence was designated as Test 1A and Test IB for

the "as-received" and "post tune-up" tests, respectively.  The four-month
recall  tests were sequentially numbered Tests 2 and 3.  The recall tests

required only  the element 1, 2, 4, 5, and 9 of the Test Vehicle Processing
Sequence,  Figure  2.1.
                                 2-12

-------
2.2  VEHICLE INSPECTION AND TUNE-UP PROCEDURES
     2.2.1  Inspection Procedures
            A comprehensive engine parameter adjustment and component
inspection was performed in conjunction with each scheduled emission
test.  The engine inspection was designed to quantitatively evaluate
those engine settings and components that affect vehicle exhaust emis-
sions.  The inspection covered the ignition system, induction system and
emission control devices during a garage floor (stationary vehicle)
evaluation.  Measurements of ignition misfire, air cleaner blockage, PCV
system performance and air injection pump system performance were made
with the engine under load on the chassis dynamometer.   Figure 2.4,
Engine Parameter Inspection, was used to record all vehicle inspection
information.
     The procedures used for obtaining the measurements for the Engine
Parameter Inspection form are outlined below in accordance to the number-
ing system as used on the Data Sheet, Figure 2.4.  Figure 2.6 shows  an
acceptable ignition pattern and its nomenclature.
          (2.)        Ignition System Inspection
              (2.1)     Required Voltage
                       The parade display of the ignition scope is
selected with the engine operating at 1500 rpm, no load.   The minimum
and maximum kilovolt spark!ine readings are recorded.
              (2.2)     Coil Available Voltage
                       The same operating conditions as described in
item 2.1 are employed, except one secondary ignition wire is disconnected
for an open.ignition circuit condition.  The maximum kilovolt output that
is observed for the open circuit cylinder is recorded.
              (2.3)     Spark Line
                       With the engine operating at 1500  rpm and the
transmission set in neutral, the scope is set for stacked or raster  dis-
play.  The spark lines are rated OK if they are generally clean and  level.
Excessive slope or noise for any cylinder is rated NG (no good).

                                  2-13

-------
                                     Firing
                                     Section
                   Firing
                   Line
                   (Required
                    Voltage)
          Zero Line
                                     Spark
                                     Line
IV3
   Intermediate
      Section
Coil Oscillations
           Dwell
          Section
 Point
Closing
 Point
Opening
                                                Figure 2.6  Engine Analyzer Ignition Pattern

-------
              (2.4)     Coil Oscillations
                        Four or more oscillations are  required for an OK
rating.  The  ignition scope and engine  rpm are  set as described for
item 2.3.
              (2.5)     Point Opening Variation
                        The engine  is operated at idle and the scope is
set for a superimposed  display of  cylinder ignition patterns.  The dif-
ference in timing  (point opening)  between the cylinder with the earliest
timing and the cylinder with the latest timing  is recorded.
              (2.6)     Coil Polarity
                        If the ignition  pattern  is reversed on the verti-
cal scale (upside-down), the polarity is reversed and rated NG.
              (2.7)     Ignition Point Dwell
                        The conventional (average point) dwell is recorded
with the engine at idle.
              (2.8)     Condenser Oscillations
                        Oscillations must be observed and the first oscil-
lation must have the greatest magnitude for an  (OK) rating.
              (2.9)     Basic Ignition Timing
                        The distributor  vacuum line is disconnected and
the timing is recorded  in accordance with the manufacturer's specifica-
tions.
              (2.10)     Total Advance at 2500 rpm
                        The engine  is run at 2500 rpm in neutral and the
total increase in ignition timing  from  the basic timing is recorded.
              (2.11)     Mechanical  Advance at 2500 rpm
                        The same operating conditions as 2.10 are employed,
except that the distributor vacuum line is disconnected.   The increase  in
ignition timing from the basic timing is recorded.
                                  2-15

-------
              (2.12)    Vacuum Advance at 2500  rpm
                       The reading for 2.11  is subtracted from the read-
ing for 2.10 to  obtain the value for the vacuum advance.
          (3.)        Induction System
              (3.1)     Idle Speed
                       The idle rpm is measured wi.th a tachometer accord-
ing to the manufacturer's specifications.
              (3.2)     Manifold Vacuum
                       The manifold vacuum  is  obtained with the engine
idling and the  transmission set in neutral.
              (3.3)     Air Cleaner Angle
                       The vehicle's air cleaner element is placed on a
commercial air  cleaner tester and the relative  restriction is indicated
in angular degrees.
              (3.4)     Float Level
                       The float level was  measured in the inspection of
Detroit vehicles only and therefore was not  a parameter measured on vehicles
which were a part of the Deterioration Experiment.  For those cases in
which float level measurements were made (4.0 - Detroit Engine Parameter
Survey), the float measurement was made in accordance to manufacturer's
directions.
              (3.5)     Choke Vacuum Kick
                       The choke vacuum kick is measured according to
the manufacturer's procedure with a spark plug  gauge.  Variouc nomencla-
tures for this  setting are Vacuum Kick, Vacuum  Break, Choke Plate or
Valve Pulldown,  Choke Opening, Choke Vacuum  Piston,  Intermediate Choke
Rod and Initial  Choke Opening.
                                 2-16

-------
              (3.6)     Choke Vacuum Diaphragm
                        On those vehicles equipped with a choke vacuum
diaphragm, vacuum is applied to the diaphragm.  If the diaphragm does not
retract, it is failed and a NG is recorded.
              (3.7)     Heat Riser Valve-On
                        On vehicles equipped with an exhaust heat riser
valve the valve is inspected manually for freeness of operation.  If the
operation is not free, a FROZEN rating is entered.
          (4.)          Emission Control
              (4.1)     PCV Performance at Idle
                        With all the vehicle's PCV system components
properly installed, the crankcase vacuum is measured at the oil dip-
stick tube.   The vacuum or pressure is recorded in inches of water.
The fresh air inlet to the PCV system is not blocked off with this
procedure.
              (4.2)     Vacuum Leaks
                        Accessory vacuum hose leaks are diagnosed at idle
by pinching off each hose individually near its source of vacuum.  A leak
is detected if the idle quality changes noticeably (i.e., idle rpm changes)
              (4.3)     Idle rpm Change
                        If an idle rpm change is detected in item 4.2, the
difference in rpm is recorded.
              (4.4)     NOV Control Device
                          X
                        Vehicles that have a distributor vacuum advance
control that is controlled by either speed or transmission gear position
are evaluated for proper operation of the vacuum advance control.  The
vehicle is gradually accelerated from a stop to about 40 mph.   If the
vacuum advance control does not operate according to the manufactuer's
specifications within reasonable limits, the device is rated NG.
                                  2-17

-------
              (4.5)     Timing Retard Mechanism
                       Such items as dual diaphragm distributors  and
solenoid operated  retard mechanisms are evaluated for proper operation.
Either the retard  side vacuum hose or electrical connection is  discon-
nected and the change in ignition timing is observed.  If there is a
shift in ignition  timing in the correct direction, the unit is  rated OK.
          (5.)         Keymode Diagnostic Inspection
                       An evaluation of ignition system performance,
ignition misfire,  air cleaner restriction, PCV system flow, and air
injection pump performance is made using the Clayton Keymode Cycle
diagnostic modes,  Reference 3.  The Clayton Keymode Cycle consists of
steady state cycles  at high engine load, moderate engine load and  idle.
The Keymode cycle  is described in Section 2.3.2.  All of the performance
evaluations are made during the high and low cruise.  In addition, the
ignition system and  air injection performance measurements are  performed
at idle.  The measurement techniques that are employed are described as
follows:
               a)  Spark Plug Required Voltage
                  The ignition analyzer scope is connected and set to
the parade display.  The minimum and maximum observed firing kilovolt
readings are recorded.
               b)  Misfire Rate
                  With the same ignition scope set-up that is  described
in a), misfire is  considered to be present if an open circuit is observed
in the firing line and no spark line is present.  The percentage is based
on the total number  of spark plug firings that are available, i.e., if
one spark plug in  an eight cylinder engine is misfiring all of  the time
the misfire rate is  12.5%.
               c)  Air Cleaner Restriction
                  The complete air cleaner assembly and attachments are
installed in their normal arrangement.  The air cleaner hold-down  wing
nut is removed and the end of a hose is butt connected at the air  cleaner
housing opening around the attachment stud.  The other end of the  hose  is
connected to a vacuum/pressure gauge.  The air cleaner housing  vacuum  that
is observed is recorded for the two engine load conditions.
                                 2-18

-------
               d)  PCV Flow
                   A laminar element flow gauge is connected to the up-
stream side of the Positive Crankcase Ventilation Valve.   The downstream
side of the PCV Valve is connected in its normal operating configuration.
The flow rate is observed and recorded.
               e)  Air Pump Disconnected
                   The air injection pump is disconnected from the air
distribution manifold and the manifold is plugged off.   The direct con-
centration exhaust emissions of carbon monoxide, carbon dioxide,  and
hydrocarbons are monitored and recorded on standard strip charts.   The
exhaust emissions at this condition are compared to the exhaust emissions
obtained during the standard emission test sequence when  the air injection
pump is properly connected.  Any deficiencies and pertinent items  that are
observed beyond those recorded on the standard inspections sheet are
recorded under "Comments."
     The vehicle parameter inspection was expanded during the seventh
month of the experimental program (midway through the first recall).  The
measurement of idle carbon monoxide emissions during the  engine parameter
inspection (floor inspection) was instituted.  This measurement was per-
formed on Vehicle Fleets I and II to verify the fuel air  mixture  adjust-
ments made during initialization of the vehicles to manufacturers'  speci-
fications.  This procedure was initiated because of an  indicated  dis-
crepancy between the idle CO values observed during the post tune-up
emission test sequence and the manufacturers' specifications.
     The other parameter diagnostic procedure adopted was the performance
of a cylinder balance check.  The cylinder balance check  is performed with
the ignition analyzer scope by sequentially spark plug  shorting of
cylinders, i.e., there is no ignition spark for a selected cylinder.  The
ignition scope provides a reading of percent loss of engine speed  for each
cylinder test.  This test was performed at the low speed  cruise of the
Keymode Cycle and at 1500 rpm in neutral during the floor inspection.   This
procedure was undertaken due to the indication that ignition misfire was
not being accurately detected by the previously discussed procedure.
                                  2-19

-------
     2.2.2  Initialization Maintenance  Procedures
            Each vehicle  in  the  deterioration  fleet  received a comprehen-
sive engine tune-up after the  "as-received"  emission test and parameter
inspection had been performed.   This  tune-up was performed in order to
initialize the vehicle so that the  deterioration of  new components and
settings with mileage and time could  be monitored.   The baseline or
reference emission level  prior to deterioration was  measured in test IB
which was performed immediately  after vehicle  initialization.
     Regardless of their  condition, each vehicle was equipped with new
spark plugs, ignition condenser,  PCV  valve and air cleaner element.  In
every case, idle rpm, idle fuel/air ratio, basic timing, ignition point
dwell and the choke vacuum kick  were  set to  manufacturers'  specification.
In many cases, failed distributor and choke  vacuum diaphragms were detected
and therefore replaced.   All  stuck  heat riser  valves were also freed.   The
secondary ignition components, i.e.,  high tension cables, rotors and dis-
tributor caps were replaced  whenever  they were found to be in poor condi-
tion.  Occasional major carburetor  and  distributor repairs were performed
in order to obtain acceptable vehicle operation.  The tune-up parts used
were major manufacturer brands.
     All of the mechanical settings were accomplished using conventional
mechanical and electrical equipment and standard practice procedures.   The
distributor advance specifications  were obtained from Sun Specification
Service Manual, Reference 4,  and all  other tune-up specifications were
obtained from National Service data manuals, Reference 5.  The settings
of idle rpm and basic timing were made  in strict compliance with the
manufacturers' published  procedures.  The idle mixture settings were set
for "best lean idle" on the  vehicles  with no emission controls (Pre-
Emission Controlled Vehicles,  Fleet I).  "Best lean  idle" was accomplished
by leaning the mixture until  a lean engine roll or rpm drop was observed
and then richening the mixture to  increase the idle  rpm by 20.  Emission
controlled vehicles (Fleet  II  and  Fleet III) idle settings were made using
the most definitive procedures known.  These procedures resulted in either
a % CO setting or best idle  setting.  The specifications that are employed
are listed in Table 2.3.

                                  2-20

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                               TABLE 2.3

                       Idle CO % Specifications


           Vehicles Equipped with Exhaust Emission Controls


General Motors-Follow engine compartment or tune-up manual  procedures.


     These procedures are based on rpm drop with the mixture
     screw.  1971 Chevrolet, Pontiac and Oldsmobile have %  CO
     specifications listed in the tune-up manual.


Chrysler Corporation - Set 1.0% CO at the specified rpm with transmission

   set in neutral.


Ford Motor Company - Set the idle % CO at the specified rpm with the

   transmission in neutral.


     The % CO specifications are listed in the Ford (Reference 6)
     Emissions Analyzer Manual.  The specifications listed  for
     1968 model vehicles are applicable to 1967 and 1966 Calif-
     ornia Vehicles.  The idle % CO setting for 1971  vehicles
     are listed in the tune-up manual.


American Motors - 1968 through 1971 vehicles are set from 1.0 to 1.5 %  CO.


     1966 and 1967 California vehicles are set for best lean idle.


All Others - Set to whatever specifications are available in the tune-up

   manual.
                                  2-21

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     2.2.3  Unscheduled Maintenance and Repairs
            The  program goal was that a minimum number of vehicles  would
receive additional  tune-up maintenance during the  course of the vehicle
deterioration test  program.  All participating vehicle owners  were  in-
formed at the beginning of the program that their  vehicles would undergo
a major tune-up  at  the end of the test series, sixteen months  from  the
time of their vehicle's first test.  It was anticipated that the incentive
of a major tune-up  at the end of the test period would be sufficient to
delay his routine,  periodic  tune-up maintenance until  the end of the test
series.  During  the period of the first recall testing (Test 2), it was
discovered that  a substantial number of owners had obtained various and
sometimes extensive tune-up  related repairs.  At  the beginning of the
second recall testing (Test  3) a letter-was therefore sent to the vehicle
owners reminding them of the scheduled tune-up at  Test 5.  However, exten-
sive maintenance and even complete tune-ups were  being performed on many
of the vehicles. Vehicles were also returned to  Scott at either the
scheduled recall or between  tests with various performance complaints.
These complaints, however, were corrected only when judged to be necessary.
In addition, a code system was established to maintain a complete record of
all unscheduled  maintenance  and to facilitate automatic data processing.
     Due to this greater than expected degree of unscheduled maintenance,
additional procedures were instituted in order to  maximize the usefulness
of data obtained from vehicles which received unscheduled maintenance.
During the period that Test  2 was being performed  (first recall) the
vehicles that had received excessive maintenance were reinitialized and
retested.  In cases where only minor adjustments were required, the
adjustments were documented  along with the before  and after diagnostic
readings.  Reinitialization  involved retuning the  vehicle as described in
Section 2.2.2, and  assigning a new number to that  vehicle and reinstitut-
ing the vehicle  in  the program at Test IB.  Retesting required an addi-
tional test after a scheduled test in order to quantify the effect  of
maintenance and  to  establish a reference emission  level.
                                  2-22

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     Engine Parameter Adjustment/Repair Record (Figure 2.7) was used to
document minor parameter changes that were performed at Scott.  Figure
2.8, Procedure for Repairing Fleet Test Vehicles, presents the guide-
lines that were followed during Test 2 for determining if a retest, re-
initialization, or minor repair should be performed.
     For Test 3 (second recall after initialization) it was judged that
retesting vehicles after minor repair of parameters which influence
emissions was of limited value.  Therefore, when repairs were required
the vehicle was reinitialized to manufacturers'  specifications and re-
numbered.

2.3  EXHAUST EMISSION TESTS  *
     Exhaust emission measurements were performed on each vehicle before
and after the initial tune-up and at each scheduled four-month vehicle
recall.  The "as received" and post tune-up tests were designated Tests
1A and IB, respectively.  The first recall test, conducted four months
after Test 1, was identified as Test 2 and the second recall  test, after
an additional four-month period, was identified  as Test 3.

     2.3.1  Exhaust Emission Test Procedures
            The exhaust emission tests were made in accordance with
applicable Federal Register test procedures and  instrumentation,  References
7 and 8.  The exhaust emission tests involved both Constant Volume Sampl-
ing mass and direct, tail pipe concentration measurements.  The mass emis-
sion, dilute exhaust bag samples were analyzed with non-dispersive infra-
red instrumentation for carbon monoxide (CO) carbon dioxide (C0?)  and
nitric oxide (NO).  Flame ipnization detection instrumentation was used
for the analysis of total unburned hydrocarbon (HC), and non-dispersive
ultraviolet instrumentation was used for the analysis of nitrogen  dioxide
(NOp).  The direct exhaust emission concentrations were analyzed  for
carbon monoxide, carbon dioxide, n-hexane equivalent unburned hydrocarbons,
and nitric oxide with non-dispersive infrared instrumentation.   In addi-
tion, for both mass and concentration measurements, a chemiluminescence
analyzer, i.e., converter and chemiluminescent NO analyzer system, was
incorporated during the third month of the testing program and was used
for the analysis of total oxides of nitrogen.
                                  2-23

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                    Fleet Deterioration Program
                             Form 1.4
             Engine Parameter Adjustment/Repair Record
1.  Vehicle Identification
    1.1  Last Test No. 	
    1.2  Car No.
    1.3  License No.
    1.4  Repaired by
    1.5  Date
    1.6  Odometer
2.  Complaint or Problem
3.  Repair(s) or Adjustment(s) Made
4.  Diagnostic Readings
                            Measurement Before           Measurement After
       Item Affected            Adjustment	              Adjustment	
    1  	        		
    2  	        	           	•'
    3  		.
    4  	        	           	
    5  	  '          	               ..	
         Figure 2.7  Engine Parameter Adjustment/Repair  Record

                                  2-24

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                               FIGURE 2.8


               PROCEDURE FOR REPAIRING FLEET TEST VEHICLES


Case I - Owner Complaint at a Time Other than a Scheduled Test

     a.  For a complaint requiring a minor adjustment or repair that is
         not expected to have a pronounced or indeterminate effect on
         exhaust emissions, only the minor repair will be made.  This would
         include the following items:

         1.  Basic timing                   7.  Ignition misfire (wires or
         2.  Idle rpm                           plugs)
         3.  Choke setting                  8.  Idle mixture adjustments
         4.  Points & condenser             9.  Choke diaphragm
         5.  Rotor or Distributor Cap       10. NOX control
         6.  Vacuum Hoses                   11. Heat riser valve
                                            12. PCV system

         The odometer mileage, work done, before and after related diagnostic

readings, and date are to be recorded (Form 1.4).   No emission test will be
run.

     b.  For a complaint requiring service of a component that will most
         likely have a large, indeterminate effect on exhaust emission base-
         line, and will cause the owner to seek an ultimate resolution, the
         following procedure will be followed:

         Scott will correct the malfunction and record the odometer mile-

age, work done, before and after complete diagnostic readings and date
(Form 1.3 and 1.4).  A complete emission test will be run after the repair.

Work that fits into this category will  include:

         1.  Major carburetor repair or replacement
         2.  Distributor replacement
         3.  Timing retard mechanism
         4.  Major overhaul or repair if Scott is  responsible

Vehicles repaired under items 1 and 4 above will be reinitialized and re-
numbered.  (Becomes Case II)
                                   2-2<

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                           FIGURE  2.8  (Cont'd)

Case II - Vehicles Returned for Scheduled  Test which  Have  Had Major
          Maintenance by Owner
     If the owner has had major engine or  tune-up work  such  as a new engine,
engine overhaul,  valve job, carburetor overhaul, new  carburetor, or major
tune-up the vehicle will be reinitialized  (specified  Tune-Up and Adjustments)
The vehicle will  then be given the standard  emission  test.

Case III - Vehicles Returned for Scheduled Test Having  an  Owner Complaint
           or Component Malfunction that would Result iii Owner Complaint
     The vehicle should first be tested "as  received".   If a malfunction or
maladjustment is discovered during the inspection and it effects vehicle
performance to the extent that the owner will have  maintenance performed,
that (those) item(s) will be repaired  or adjusted.
     a.  If the adjustment or repair is not  expected  to have a pronounced,
         indeterminate effect on exhaust emissions  (See Case I, Item a,
         except for NOX Control Ignition Misfire and  Choke Diagram), only
         the repair will be made.   Form 1.4  will be completed.
     b.  If the repair has a major impact  on emissions  an  "after-repair"
         test will be run.  (B Test)  These  items will  include:
         1.  Choke diaphragm           5.  Major engine repairs that are
         2.  Misfire                      Scott responsibility
         3.  NOx control               6.  Distributor  replacement
         4.  Major carburetor,work     7.  Timing retard mechanism
Vehicles repaired under items 4 and 5  above  will be reinitialized and re-
numbered.  (Becomes Case II)  A complete inspection (Form  1.3 & 1.4) will
be made.

NOTE:  1.  Test Identification:
           Emission tests that are run after a scheduled test (such as a
standard test 2) will be labeled with  sequential alphabetical characters;
i.e., first rerun will be 2B, second rerun will be  2C.
           Vehicles that are reinitialized at or after  test 2 will have
test labeled IB and will receive a new number as follows:
           Fleet No.                  New  Vehicle Numbers
              1                           451-500
              2                           501-550
              3                           551-600
                                   2-26

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     Since all of the emission tests involved either the 1972 or 1975 Federal
procedure, the vehicles were soaked for the minimum twelve hour time period
before conducting the cold start tests.  The program was initiated using the
1972 Federal Procedure but a change to the 1975 Federal Procedure was made
during the last month of test during the first recall  (Test 2).  Indolene 30
test fuel, which meets the Federal test requirements, was used whenever
possible, during all of the emission test cycles.  Vehicles that were equipped
with in-tank fuel pumps and foreign vehicles having fuel lines that were
difficult to disconnect were consistently tested using the vehicle's tank
 fuel  (of the total  test  fleet of 450 vehicles, 13 were tested with tank
 fuel).   The  dynamometer  inertia weight and road  load horsepower were set
 according to the  1972  Federal Test Procedure.
     2.3.2  Exhaust Emission Test Cycles
            Each vehicle test incorporated the measurements of the exhaust
emission  using the 1972 or 1975 Federal Test Procedure from a cold start,
the Federal Short Cycle and short diagnostic cycles.  The Federal  Test Pro-
cedure and the Federal Short Cycle tests require CVS mass emission measure-
ments.  The short diagnostic cycle emissions were measured on a direct con-
centration basis.  Only the Federal Test Procedure was run from a  cold start,
the other two test cycles were run with warm engine.  The emission testing
sequence  is summarized below.  The following sequence was used:
          a)  Federal 1972 or 1975 Cold Start
          b)  Two hot 7-mode cycles (test 1A only)
          c)  Federal short cycle
          d)  Clayton Keymode cycles while performing parameter inspection
          e)  Short Diagnostic cycles while measuring exhaust emissions
              (which included the 49/45 mph, 33/30 mph and idle Clayton
              Keymodes).
     As indicated above,  at the time of the "as-received" test (Test 1A)  an
additional emission test was run.   This test was  a closed seven-mode cycle
CVS test  from a hot start.  Two 7-mode cycles, the 1968-71  Federal  Test  Pro-
cedure driving cycle were run and the Constant Volume Sample mass  emissions
was determined.  In addition, the direct concentration readings were recorded
simultaneously for the 7-mode cycle at the beginning of the 8-month program.
The 1975  Federal Test Procedure was substituted for the 1972 Federal  Test
Procedure.  The Federal Short Cycle driving scheduled is  presented  in Figure
2.9.  The short diagnostic cycles  which include the Clayton Keymode Cycles
are illustrated in Figure 2.10.   The specifications used  for the keymode cycles
are shown on Table 2.4.
                                   2-27

-------
            FIGURE 2.9
FEDERAL SHORT*CYCLE  DRIVING SCHEDULE
                                              Driving Mode
Time in Mode,
  Seconds
                                   0^16 mph acceleration
                                   16-29 mph acceleration
                                      29 mph cruise
                                   29-37 mph acceleration
                                   37-42 mph accelerati.cn
                                   42-37 mph deceleration
                                   37-20 mph deceleration
                                   20^0 mph deceleration
                                        Idle
       6
      23
      10
      18
       4.5
       2.5
      32
       7.5
      21.5
                                                                  125 sec.

                                                                  , 7536

                                                                  21.7 mph
                          /OQ
                                                                	
       Elapsed Time, seconds

-------
                                                        FIGURE 2.10
                                                  SHORT  DIAGNOSTIC CYCLES
ro
i
PO
              Selected 7-Mode
                    Cycles
 Speed,
  MPH
50 _
       40 _
20 -

10 -

0
                                                              Key Mode Cycles
                               SET DYNO LOAD
                                                    HIGH CRUISE
                                                                              LOW CRUISE
                                                                	\  \	
                                                                3     N
                                                                                                      IDLE
                                                  Time, mln

                                    Driving Schedules for Vehicles vs. Inertia Weight Settings
                   1.  4000 Ibs and heavier Inertia
                   2.  3000 - 4000 Ibs Inertia
                   3.  2500 Ibs and lighter Inertia

-------
                                Key ift


^efricle Inertia      jHars'e$'ower                JDfcLvairig
__	iWeiLght	        'Set'ting       jHi^h •'Crai'S'e      JL'OW tlruiis^e     /Idjl'e

4,tOBO :ibs.. ^ uip        30 BT ©          ^ *fi?H             33
 3.,;OiOD-3,,500 Its,       30 5HiP '@          '45  MPH             3t) #EP«       !0
                         50 /HP-fi
 .2.,000-'2.,500 Ibs,       15 :«P '@          3'?  HPH
 Notes:
      1.   2,000-2,500 Ib. vehicles vith  four speed :t-fansftissl
-------
2.4  INSTRUMENTATION AND TEST EQUIPMENT
     Whenever possible conventional  equipment was used to obtain both
the engine parameter and emission measurements.  A brief description of
all equipment that was employed is given below.

     2.4.1  Engine Parameter Inspection Equipment
            The measurements described in Section 2.2.1  and the tune-up
adjustments described in Section 2.2.2 were performed with the following
equipment:
          A)  Engine Analyzer with Ignition Scope
              An Autoscan Model 4000 Series Diagnostic System was used.
              This engine analyzer included the ignition oscilloscope,
              tachometer, dwell meter, vacuum gauge, % speed power change
              test meter, timing advance meter, and timing light.
          B)  Air Filter Tester
              The air cleaner element tester was an AC Model 0 air filter
              tester.  A protractor was installed on the face of the
              tester in order to obtain the readings in  angular degrees
              from 0 to 180.
          C)  Sarage Carbon Monoxide Meter
              An Horiba, Type MEXA-200 Motor Vehicle Exhaust Gas Analyzer
              was used to set and measure the garage floor idle CO con-
              centration.  This is a non-dispersive infrared instrument,
              with 0 to 5 Volume % range and claimed accuracy of ±5% of
              full scale.
          D)  PCV Flow Rate Meter
              A Model 50 Vol-0-Flow  meter,  manufactured  by National  Instru-
              ment Laboratories, Inc.  was used to measure the PCV system
              flow rate.  This is a  laminar flow meter with a differential
              pressure gauge and has a nominal flow range of 0 to 10 CFM.
          E)  Crankcase Pressure Gauge
              A "U" Tube water manometer was employed to determine the
              crankcase pressure.
                                 2-31

-------
          F)   Choke  Vacuum Kick Gauges
              The  choke vacuum kick settings were measured with  a  Kent-
              Moore  J-9789-01 plug gauge set.

     2.4.2  Emission Test Equipment
            The equipment used for the exhaust emission measurements was
constructed with standard commercial components in accordance with the
Federal Test Procedure requirements.  The several instrument systems were
combined so that direct   concentration samples could be taken  simul-
taneously with the CVS bag samples.  The direct concentration samples
were returned to the dilution duct so that they would not bypass the bag
collection.  Dual  range instrumentation was also employed whenever poss-
ible and all  standard operating modes such as calibration sampling and
analysis and purging were semiautomatically controlled from a single,
push button operated control panel for simplicity and speed of operation.
The specific instrument units are described below.

          a)  Non-Dispersive Infrared System for Measurement of  CO,  C0~
              and HC                                                  *
              A Scott Research  Laboratories Model 103-1IX instrument
system employing Beckman 315A analyzers was used for the analysis  of
Carbon Monoxide, Carbon Dioxide  and n-hexane equivalent Hydrocarbons.
Two ranges of HC analyzers were  used:  1,500 ppm and 10,000 ppm  full
scale.  The CO,, analyzer had a  full scale  range of 16%.  A stacked cell
CO analyzer was used.  The direct concentration measurement required
the full scale range and the bag sample required the ]% of full  scale
range.  The low range cell was  operated on two ranges, 0.4% and  2.0%
full scale, for the 1975 Federal Test  Procedure.
          b)  FID Analyzer for  Measurement of Total  Hydrocarbons
              A Beckman Instrument Model  108A Flame  lonization  Detection
hydrocarbon analyzer was used to measure  the dilute  bag sample  total
hydrocarbons.  Multirange attenuation  was  used to set the appropriate
full scale values.
                                 2-32

-------
          c)  NDIR/NDUV Analyzer for Measurement of NO and N02
              A Scott Research Laboratories Model 107-2 NO  analyzer was
                                                          /\
used to measure both nitric oxide and nitrogen dioxide emissions.  A
Beckman Instrument 315, a non-dispersive infrared analyzer was used to
measure NO concentration and dilute bag sample emissions.  The full scale
ranges were 5000 ppm and 500 ppm, respectively.  A Beckman Instrument
315-A non-dispersive ultraviolet analyzer was used to measure the dilute
bag sample emissions of NOp with a full scale range of 200 ppm.

          d)  Mass Sampling System
              A Scott Research Laboratories Model 301 Constant Volume
Sampler was used to collect the mass emission samples.  Five sample bags
were incorporated in the system, with the ability to analyze one bag
sample while collecting another.

          e)  Chemiluminescence NO  Analyzer
                                  P\
              A government furnished Chemiluminescence analyzer  (N0«
Converter/Chemiluminescent NO analyzer system) was incorporated  for the
analysis of oxides of nitrogen during the third month of the testing pro-
gram.  This unit was operated in conjunction with the NDIR/NDUV  analyzer
for the remainder of the program.  This unit was a Thermo Electron
Corporation Model 10A Analyzer.  The Chemiluminescence analyzer  and thermal
converter were assembled in a sample train which was operated independently
of the above described emission equipment.  The NO  exhaust emission
                                                  /\
samples were always analyzed concurrently with the other instruments.   The
CVS bag samples were analyzer in the NO  mode (converter on) with range
                                       J\
attenuation set for 250 ppm full scale.  Direct concentration NO emissions
were analyzed with the converter bypassed and the attenuator set to 5500
ppm full scale.
                                   2-33

-------
          f)  Chassis Dynamometer
              A Clayton Manufacturing CT-200  Chassis  Dynamometer was used
for all emission tests.  The dynamometer had  a  2000 to 5000 pound inertia
system, adjustable in 500 pound  increments.   A  50  horsepower torque bridge
was used for the road load horsepower settings.

     2.4.3  Instrument Maintenance and Calibration
            The emission analysis equipment received  preventive maintenance
on a weekly basis.  The emission instruments  were  calibrated monthly.  Most
of the instruments were calibrated with at least a five point curve plus
zero.  All of the calibration gases,  including  the span gases used to set
the instruments for each test were ±2.% tolerance.  A  system start-up pro-
cedure which included an instrument curve verification and leak check was
followed every day.  Tachometer  calibrations  were  checked on a weekly basis.

2.5  DATA REDUCTION PROCEDURES
     Because of the extensive data reduction  and analysis requirements of
the Extended Phase One Emission  Test  Program, a  total  data management
system was developed.  This section presents  the detailed description of
the system that was implemented  in support of the  program.

     2.5.1  Data Reduction and Analysis System
            Review of the requirements of the program indicated that in
order to properly process data for publication  and to obtain the maximum
amount of information from the experimental program,  a system which would
provide the following capabilities would be required:
          •  reduce test data         •  develop graphical presentations
          •  store test data          •  develop regression equations
          •  retrieve data            •  perform analyses of variance
          •  compute statistics
A system was therefore developed which made maximum use of the capabilities
of Scott Research Laboratories (SRL)  and TRW  Systems.   The partitioning of
the activities is illustrated in Figure 2.11.  Since  all  of the testing was
                                    2-34

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                                                        FIGURE 2-11

                                               DATA REDUCTION  AND ANALYSIS SYSTEM
ro

en
ORTHOGONAL
 ANALYSIS
                               TRW SYSTEMS
                                  DATA
                                 PACKAGE
                  DATA REDUCTION
                   OF DIAGNOSTIC
                     CYCLE DATA
                                              KEY PUNCH
                                                  OF
                                           INSPECTION DATA
                     CRC DATA
                     REDUCTION
                      PROGRAM
                                DATA FILE
                                                                                SCOTT RESEARCH LABORATORIES
                                                                                           TEST
                                        DATA  REDUCTION
                                              OF
                                        MASS EMISSION
                                                 INSPECTION
                                                 SUMMARIES
                                                                                       DATA PACKAGE
                   ANALYSIS
                       OF
                   VARIANCE
RETRIEVAL
HISTOGRAM
 STEPWISE
 MULTIPLE
REGRESSION

-------
to be undertaken  by SRL,  all  of  the recorded emission data and  the reduced
CVS data were combined  to form a total data package that was  to be submitted
to TRW.   TRW in turn was  charged with the responsibility for  systematically
processing the data for further  analysis and publication.
     The program required that a large amount of data be recorded by the
technicians on the test floor.   Because the information was to  be submitted
to the computer,  special  forms were developed which constituted a compromise
between  the specific formats  required for computer processing and the des-
criptive information that is  customarily acquired by technicians.  A sample
of the types of forms that were  used is presented in Figures  2.4 and 2.5.
     The completed forms, as  previously discussed, together with strip chart
records  and the computed results of the mass emission tests,  were submitted
to TRW as a data package.  The inspection data was submitted  to keypunch
and the mass emissions  data was  merged with the diagnostic cycle emission
test data processed by  TRW.   The merging of the mass emissions  data with
the diagnostic cycle emission concentration data was made by  TRW because
the data processing personnel were more accustomed to the rigorous computer
format used in computer systems  than were the technicians of  SRL.
     In order to reduce transportation and procedural errors, a system of
data formatting, editing and  review was initiated.  The data  were initially
keypunched and submitted to the  computer in a batch mode.  Data listings
were reviewed and corrections were made by editing the data bank using the
remote terminal, TRW Time Share  System.  Review of the data and editing of
the data was therefore  performed on a real time basis, on the computer, with
full control by the data processing technician.  All of the process computer
programs are also controlled  by  teletype terminal control and large data
outputs are developed on a batch mode with the high speed printer.  The
program, at present, therefore has the capability of submitting large banks
of data to the computer in batch mode with total control of storage, re-
trieval and analyses on a demand basis by use of the remote terminal, Time
Share System.
                                   2-36

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     2.5.2  Description of Computer Programs
            The total system developed to process the test data consists of
a group of Fortran computer programs (most of which are used in an inter-
active time share mode) and a master data file (with tape back up).  The
system is implemented on the TRW/TSS computer system which utilizes a CDC
6500 machine.  With exceptions of the data input (CRC and DETER) and the
orthogonal analysis of variance (ORTHO and CHOKE) programs, the system is
general and designed to be easily adapted to any data set.  Figure 2.12
presents an overall view of the system and illustrates how the various
programs interact to constitute the total data management system.
     As illustrated in the figure, a large number of computer programs were
developed as a part of the overall system.  A brief description of each of
the programs is presented.

     2.5.2.1  Input Programs
              Two programs, CRC and DETER, were written to systematically
process the input data.  CRC is used to process emission related data and
DETER is used to process parameter inspection data.   The two programs were
written because of the difference in the type of information and the type
of processing required for the two data sets.  Emission measurements pri-
marily required processing of strip chart data by use of the calibration
curves.  The program therefore was written to automatically adjust the
calibration curves for the test to test variation in the calibration refer-
ence points.  In contrast, the inspection related information required
simply reformatting of data to fit storage requirements.   The program was
written to systematically process, perform simple computations such as
deviations from specifications, and store the information.  Both of these
programs were written to the rigid structures required for the Phase I test
program.

     2.5.2.2  Editing Programs
              Some of the information processed was  expected to be in error.
Several programs therefore were written to allow systematic identification
and correction of the information.  The program EDITED was written to allow
                                   2-37

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                                                                                                   FIGURE  2.12

                                                                                     COMPUTER  PROGRAM  INTERFACES
                                                                                                                                                            INSPECTION AND
                                                                                                                                                            PARAMETER DETERIORATION
                                                                                                                                                            DATA CARDS PUNCHED
                                                                                                                                                            FROM DATA SHEETS
CO
00
                                RAW EMISSIONS DATA
                                               INTED
                                             DATA REDUCTION
                                             OUTPUT
                                                                 ENTER, DECODE AND
CARDS PUNCHED FROM
                                                                                                                  DETERIORATION DATA
                                                                                                                                                                              MAGNETIC
                                                                                                                                                                                TAPE
                                                                                                                                                                             BACKUP DATA
                                                                                                                                                                               STORAGE
                                                                                                                                                                                 FILE
                          PRINTED ANALYSIS
                          OF VARIANCE
                      /   OUTPUT (32 TEST)
ANALYSIS OF VARIANCE
FOR 32 TEST SERIES
                                                                                  ORTHOGONAL
                                                                                  TEST SERIES
                                                                                  DATA FILE
                                                                                  (EMISSIONS)
                                                                                  60 RANDOM ACCESS
                                                                                  RECORDS OF 63
                                                                                  WORDS
                                                                                  ONE FILE FOR EACH
                                                                                  ORTHOGONAL TEST
                                                                                  SERIES
                                                       MAIN DATA
                                                       STORAGE FILE
                                                       (EMISSION,
                                                       INSPECTION
                                                       AND PARAMETER
                                                       DETERIORATION)
                                                       4076 RANDOM
                                                       ACCESS RECORDS OF
                                                       127 WORDS
                                                                                                                                    ABULAR LISTINGS/
                                                                                                                                  'AND REGRESSION/
                                                                                                                                  STATISTICS  •  ' /
                        ORTHOU
                        ANALYSIS OF VARIANCE
                        FOR 14 TEST-SERIES
 PRINTED ANALYSIS
'OF VARIANCE
 OUTPUT (16 TEST)
                                                                                                            DATA AND GENERATE
                                                                                                     REGRESSIONS WITH PLOTS
                                                                                     HISTO
                                                                                     RETRIEVE SELECTED
                                                                                     DATA AND GENERATE
                                                                                     PARAMETER HISTOGRAMS
                                                                                     WITH PLOTS
                 ORTH700
                 ANALYSIS' OF VARIANCE
                 FOR 700 SERIES CARS
                 24 TEST SERIES
                          PRINTED ANALYSIS
                         OF VARIANCE OUTPUT
                        (24 TEST - 700 SERIES)
                                                                        EDITD

                                                                        EXAMINE AND CHANGE
                                                                        THE VALUE OF ANY
                                                                        PARAMETER ON ANY
                                                                        RECORD OF THE FILE
                                             FIX
                                             SPECIAL PROGRAMS TO
                                             ALTER LARGE AMOUNTS
                                             OF DATA ON THE FILE
                                             IN A SYSTEMATIC MANNER
                                                                                       CLEAND
                                                                                       PERIODIC FILE
                                                                                                            LISTD
                                                                                                            DUMP PRINTOUT
                                                                                                            OF ENTIRE DATA
                                                                                                            FILE CONTENTS
                        ORTH800
                        ANALYSIS OF VARIANCE
                        FOR 800 SERIES CARS
                        24 TEST SERIES
  PRINTED ANALYSIS OF
 VARIANCE OUTPUT
(24 TEST - 800 SERIES)
                                                                                                                                                                     PRINTED   .
                                                                                                                                                                     HISTOGRAM
                                                                                                                                                                     OUTPUT
                                                 CHOKt
                                                 ANALYSIS OF VARIANCE
                                                 FOR COLD ENGINE
                                                 PARAMETER ORTH-
                                                 OGONAL TEST SERIES
                                                                 TESTCAL
                                                                 CHECKOUT
                                                                 COMPUTATION OF
                                                                 BEER'S LAW CALIBRATION
                                                                 COEFFICIENTS
                                                                                                            DUMP
                                                                                                           PRINTOUT OF
                                                                                                           ILE CONTENTS
PRINTED ANALYSIS
OF VARIANCE
OUTPUT (6 TEST)
                                                                          DATA TYPED
                                                                          AT TERMINA
                                                         / TIMESHARE
                                                        {  TERMINAL
                                                         \ INPUT
TIMESHARE
PROGRAM

BATCH
PROGRAM

-------
examination of any data point and to allow a change of any value of any
parameter recorded on file.  This program was used to make specific data
changes.  In anticipation of changing large blocks of data, the program
FIX was written.  The program was used to adjust data fields which were
found to be in error by a constant or linear amount.  Because of the large
number of analyses being conducted on various phases of the program, the
program (CLEAND) was written to allow periodic removal of large amount of
data (test or input algorithms) stored on file.

     2.5.2.3  Magnetic Tape Interface Programs
              Because of the large data base, the total  system uses per-
manent magnetic tape data storage.  This approach serves two purposes:
1) provides a back-up for all of the information that was stored on file
to preclude the possibility of loss of the test data, and 2) provides a
more cost effective method of handling the data when the project is in a
data collection phase.  This capability will  be particularly useful in the
second year of engine parameter deterioration testing when only a minimum
amount of analyses will be performed.  Data from the magnetic tape will be
fed into the computer only when data summaries and analyses are required.
The high cost of storing data on file throughout the whole test period will
therefore be partially eliminated.

     2.5.2.4  Retrieval Programs
              A major part of the analysis activity is to selectively sum-
marize information and to develop plots.   A group of three programs was
therefore written to perform retrieval and plotting type functions.  The
programs needed to be totally flexible and to allow selection of a variety
of data displays.  The programs TAB D and HISTO were developed to allow re-
trieval of the data records of the 127 stored parameters.   The parameters
that are stored are listed in Table 2.5.   The selection  criteria allows
either or both AND and OR compounding of criteria.
     TAB D is used primarily to list the data and to compute the simple
statistics (estimate of mean,  standard deviation, degrees  of freedom and
student T values).  HISTO is used to develop  histograms  of any functions.
                                   2-39

-------
                                               TABLE 2.5
             DEFINITION OF PARAMETER DETERIORATION AND PARKING LOT SURVEY DATA STORAGE FILE RECORD

         A<   INSPECTION DATA ENTERED THROUGH DETER PROGRAM   (NOTE:  -999 = -0. = MISSING DATA FLAG)
ro

o
WORD
OR
LOCATION
1
2
3
4
5


SOURCE
CARD
A
A
A
A
A
FIELD
1
2
3
4
5
VALUE
INPUT
EXAMPLE
1A
0001
2645
61
FORD
VALUE
STORED
EXAMPLE
1.1
1.
2645.
61.
9.


TITLE
TEST NO
CAR NO
WEIGHT
YEAR
CAR MAKE
 6
 7
16


17

18
19
A
A
A
B
B
         170
         101
         ROLL
          170.
          101.
            1.
      1-2
4
5
9,12


 12

 32
 34
10.5


-1.5

 32.
 -2.
         ENG DISP
         HORSEPOWER
         GARB MAKE
9
10
11
12
13
14
15
A
A
A
A
A
A
A
9
10
11
12
13
14-16
17
1
AUTO
NONE
1
87180
5,25,71
1.
1.
1.
0.
1.
87180.
145.
1.
GARB BBLS
TRANS TYPE
EXHAUST
CRANKCASE
MILEAGE
TEST DATE
REPAIR
                                VOLT MS
                                                      RQ VOLT DV

                                                      COIL AV MS
                                                      COIL AV DV
                                                                   DESCRIPTION, NOTES AND CODES

                                                            TEST NUMBER (1A = 1.1, IB = 1.2, 5A = 5.1, 5B = 1.2)
                                                            CAR NUMBER (1-545 OR 1001-1260)
                                                            CAR WEIGHT (CURB WEIGHT + 300 LB)
                                                            YEAR
                                                            MAKE (BUICK =1., CADILLAC =2., CHEVROLET =3.,
                                                                                                           6.,
                                                                                                            12.,
     OLDSMOBILE = 4., PONTIAC = 5., CHRYSLER
     DODGE = 7., PLYMOUTH = 8., FORD = 9.,
     MERCURY =10., RAMBLER =11., VOLKSWAGEN =
     MISCELLANEOUS =13.)
ENGINE DISPLACEMENT (IN3)
HORSEPOWER
CARBURETOR MAKE (HOLLEY = 1. , CARTER =2., FORD = 3
     SOLEX =4., STROMBERG =5., ROCHESTER =6.,
     MISCELLANEOUS =7.)
CARBURETOR BARRELS
TRANSMISSION TYPE (MANUAL =0., AUTOMATIC =1.)
EXHAUST EMISSION SYSTEM CODE (NONE = 0., CAP = 1.,
     AIR = 2., EM = 3., MISCELLANEOUS =4.)
CRANKCASE EMISSION SYSTEM CODE
ODOMETER READING
DATE OF TEST (STORED IN NUMBER OF DAYS FROM 1/1/71)
TYPE OF REPAIR CODE (NONE =0., CODES = 1.-99. PER
     VEHICLE REPAIR CODE SHEET)
REQUIRED VOLTAGE AT 1500 RPM, MEASURED, KV (VALUE
     STORED IS MEAN)
     (SEE ALSO WORD 63 FOR RANGE)
REQUIRED VOLTAGE AT 1500 RPM,DEVIATION FROM SPECI-
     FICATION, KV
COIL AVAILABLE VOLTAGE AT 1500 RPM, MEASURED, KV
COIL AVAILABLE VOLTAGE AT 1500 RPM, DEVIATION FROM
     SPECIFICATION, KV

-------
TABLE 2.5 (Cont'd)
WORD
OR
LOCATION
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45


SOURCE
CARD
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
C
C
C
FIELD
6
7
8
9
10
11-12
13
14
15
16
17-18
19
20-21
22
23-24
1
2
3
4
5
6
7
8
9
10
11
VALUE
INPUT
EXAMPLE
OK
OK
1
OK
60
38,48
OK
10
10
40
40,50
20
10,20
31
32,33
500
500
19
15
70
50
-999
-999
0
0
NONE
VALUE
STORED
EXAMPLE
0.
0.
1.
0.
60.
12.
0.
10.
0.
40.
0.
20.
0.
31.
-1.
500.
0.
19.
4.
70.
20.
-0.
-0.
0.
0.
-1.


TITLE
SPARK LINE
COIL OSCIL
POINT OPEN
COIL POLAR
PT DWEL MS
PT DWEL DV
COND OSCIL
IG TIMG MS
IG TB1G DV
TOT ADV MS
TOT ADV DV
MEC ADV MS
MEC ADV DV
VAC ADV MS
VAC ADV DV
IRPM MS
IRPM DV
MAN VAC MS
MAN VAC DV
AIR CLN MS
AIR CLN DV
FLT LEV MS
FLT LEV DV
CH KICK US
CH KICK DV
DIAPHRAGM
                      DESCRIPTION, NOTES AND CODES

               SPARK LINE (OK = 0., NG = 1.)
               COIL OSCILLATIONS  (OK = 0., NG = 1.)
               POINT OPENING VARIATION, DEGREES
               COIL POLARITY (OK = 0., NG = 1.)
               IGNITION POINT DWELL, MEASURED,  DEGREES
               IGNITION POINT DWELL, DEVIATION FROM SPECIFICATION,
                      DEGREES
               CONDENSER OSCILLATIONS (OK = 0., NG = 1.)
               BASIC IGNITION TIMING, MEASURED, DEGREES
               BASIC IGNITION TIMING, DEVIATION FROM SPECIFICATION,
                      DEGREES
               TOTAL ADVANCE AT 2500 RPM, MEASURED, DEGREES
               TOTAL ADVANCE AT 2500 RPM, DEVIATION FROM SPECIFI-
                      CATION, DEGREES
               MECHANICAL ADVANCE AT 2500 RPM,  MEASURED, DEGREES
               MECHANICAL ADVANCE AT 2500 RPM,  DEVIATION FROM
                      SPECIFICATION, DEGREES
               VACUUM ADVANCE AT 2500 RPM, MEASURED, DEGREES
               VACUUM ADVANCE AT 2500 RPM, DEVIATION FROM. SPECIFI-
                      CATION, DEGREES
               IDLE SPEED, MEASURED, RPM
               IDLE SPEED, DEVIATION FROM SPECIFICATION, RPM
               MANIFOLD VACUUM, MEASURED, IN. HG
               MANIFOLD VACUUM, DEVIATION FROM SPECIFICATION, IN. HG
               AIR CLEANER ANGLE, MEASURED, DEGREES
               AIR CLEANER ANGLE, DEVIATION FROM SPECIFICATION, DEGREES
               FLOAT LEVEL, MEASURED, IN. (PARKING LOT SURVEY ONLY)
               FLOAT LEVEL, DEVIATION FROM SPECIFICATION, IN. (PARKING
                      LOT SURVEY ONLY)
               CHOKE, VACUUM KICK, MEASURED, IN.
               CHOKE, VACUUM KICK, DEVIATION FROM SPECIFICATION, IN.
               CHOKE VACUUM DIAPHRAGM (NONE = -1., OK = 0., NG = 1.)

-------
                                             TABLE  2.5 (Cont'd)
WORD
OR
LOCATION
46
47
48
49
50
51
52
53
54
55
56
INS 57
.P. 58
59
60
61
62


SOURCE
CARD
C
C
C
C
C
C
D
D
D
D
D
D
D
D
D
D
A
FIELD
12
13
14
15
16
17
1-2
3
4
5
6-7
8
9
10
11-12
13
18
VALUE
INPUT
EXAMPLE
NONE
.2
NO
0
NONE
NONE
7,8
0
1.2
.7
5,6
0
.3
.95
8,9
0
T
VALUE
STORED
EXAMPLE
-1.
.2
0.
0.
— 1
-1.
7.5
0
1.2.
3.626
5.5
0
.3
4.921
8.5
0
8.


TITLE
HEAT RISER
PCV PERF
VAC LEAKS
IRPM CHNG
NOX CNTRL
TIMG RETRD
RQ VOLT DI
MISFIRE DI
AIR CLN DI
PCV FLO DI
RQ VOLT D2
MISFIRE D2
AIR CLN D2
PCV FLO D2
RQ VOLT D3
MISFIRE D3
GASOLINE
63
1-2
9,12
3.
VOLT RANGE
                                                                   DESCRIPTION, NOTES AND CODES

                                                            HEAT RISER VALVE  (NONE = -1., FREE = 0., FROZEN =  1.)
                                                            PCV PERF AT IDLE, IN. HO (VACUUM = -, PRESSURE =  +)

                                                            VACUUM LEAKS  (NO = 0., YES = 1.)
                                                            IDLE RPM CHANGE (LEAKS ELIMINATED)
                                                            NOTr CONTROL DEVICE  (NONE = -1. , OK = 0. , NG
                                                              X
                                                                                                 OK = 0.
                                                                                         1.)
                                                                                         NG =
                      TIMING RETARD MECHANISM (NONE = -1
                      PLUG REQUIRED VOLTAGE, KV, 49/45 MPH CRUISE
                      MISFIRE RATE, %, 49/45 MPH CRUISE
                      AIR. CLEANER RESTRICTION, IN. H.O, 49/45 MPH CRUISE
                                  3                 ^
                      PCV FLOW, FT /MIN, 49/45 MPH CRUISE
                      PLUG REQUIRED VOLTAGE, KV, 33.5/30 MPH CRUISE
                      MISFIRE RATE, %, 33.5/30 MPH CRUISE
                      AIR CLEANER RESTRICTION, IN. H20, 33.5/30 MPH CRUISE
                      PCV FLOW, FT3/MIN, 33.5/30 MPH CRUISE
                      PLUG REQUIRED VOLTAGE, KV, IDLE
                      MISFIRE RATE, %, IDLE
                      GASOLINE BRAND CODE (ARCO = A = 1.
                             ENCO = E = 3., GULF = G =4.
                                                                                    1.)
                                                                                                CHEVRON =
                                                                                                MOBIL = M
                                                                                         C=2.,
                                                                                         = 5.,
                                                                   PHILLIPS = P = 6., SHELL =
                                                                               = 7. , TEXACO =
                                                   T = 8.
       UNION = U = 9., MISCELLANEOUS =10.)
REQUIRED VOLTAGE AT 1500 RPM, MEASURED, KV (VALUE STORED
       IS RANGE)  (SEE ALSO WORD 16 FOR MEAN)

-------
                                                      TABLE 2.5 (Cont'd)
                            B.     EMISSION  DATA ENTERED THRU  CRC PROGRAM, TABLE OF LOCATIONS
oo
     TEST
     GAS
     CO
     C02
     HC
     NOX
     NOXP
      WORD OR
     LOCATION
        1
        2
       121
72
COLD
71
81
91
101
111
72
HOT 7MODE EPA
72 73 74
82 83 84
92 93 94
102 103 104
112 113 114
VALUE
SOURCE INPUT
CARD FIELD EXAMPLE
A
A
A
1 1A
2 0001
6 6
Dl
49
(CRUISE)
75
85
95
105
115
VALUE
STORED
EXAMPLE
1.1
1.
6.
D2
33
(CRUISE)
76
86
96
106
116
TITLE
TEST NO
CAR NO
CYLINDERS
D3 D4
(IDLE)
77 78
87 88
97 98
107 108
117 118
D5
79
89
99
109
119
D6
80
90
100
110
120
75
HOT
122
123
124
125
126
•DESCRIPTION, NOTES AND CODES
TEST NUMBER
CAR NUMBER
(1A =1.1,
(1-545 OR
IB = 1.2,
1001-1260)
5A =

NUMBER OF CYLINDERS
= 5.1, 5B = 5.2)

-------
The program allows  super-position of multiple sets of parameter and emis-
sion histograms.  The  program  fundamentally develops a frequency diagram
based upon any data set according to any pre-specified set of increments.
Illustrations  of  the outputs of these programs are presented throughout
the entire report.
     In anticipation of the requirements for efficiently printing out of
all of the data stored on file,  without use of any selection criteria, the
program LISTD  was written.  This program can provide a simple listing of
all of the information stored  on file or develop up to a fifth degree re-
gression fit.   Output  options  include tables, coefficients and pertinent
statistics, data  points plots,  and regression curves.

     2.5.2.5  Analysis Program
              A series of programs were written to conduct analysis of
variance with  the various data sets.  Since several fractional factorial
experiments were  conducted, separate programs were written to process each
of the experiments. The programs which are titled ORTHO-XXX range from
one-quarter fractional factorial to one-half fractional factorial designs
which accommodate data sets from 16 to 32 samples.  The programs were
written to efficiently retrieve the test data stored on file and process
the data according  to  the fractional factorial experiment performed.  The
cold choke parameter variations investigated as a part of the orthogonal
experiment required an analysis of variance for a full factorial set.  A
special program was written to efficiently process the 2x3 level experiment.

     2.5.2.6  Auxiliary Analysis Program
              Because  the time share system was used, all of the existing
TRW library of auxiliary programs are readily usable to assist in the
analysis of data.  The SYSTEM  PROGRAMS provide a large package of statistical
programs.  However, a  special  program was written to efficiently develop the
curve fits of instrument calibrations.  Most of the instruments follow the
curve defined by  Beer's law.   Therefore, the program TEST CAL was written
to allow systematic development of the calibration coefficients and to pro-
vide periodic checks of the coefficients with historic data.
                                    2-44

-------
     2.5.3  Data Processing System
            The overall approach and the computer programs that were
developed, as described in the previous sections, were applied to each
experimental phase.  The general flow of information for each experi-
ment of the Extended Phase One Program is illustrated in Figure 2.13.
The experiments are sufficiently different that in most cases their data
sets required different handling procedures.  The data however, taken in
the Emission Deterioration Experiment and the Detroit Engine Parameter
Survey were considered sufficiently similar to allow processing of the
data in an identical manner.  Although the data presented in this report
do not include cases in which the information taken in Detroit was merged
with the San Bernardino data, this capability does exist.  Identical  for-
mats were utilized for both of the experiments and data are totally
compatible for combined analysis using the auxiliary analysis programs.
     The data taken in the Orthogonal Tests and the Garage Evaluation
Tests were sufficiently different in data format that their analyses
were handled separately.   The Orthogonal Test Data was submitted to the
computer and stored for ready access to the Analysis of Variance Program.
Because less data were taken in these tests than in the Emission Deteri-
oration tests, the file structures were developed separately to allow
efficient processing of the Analysis of Variance.  The Garage Evaluation
Tests, in contrast, developed data which were sufficiently different
from the other experiments so that it was necessary to process the data
independently.  In this case the data were primarily analyzed v/ith minimum
use of the computer.
                                   2-45

-------
                                                                                       FIGURE  2.13

                                                                                    DATA PROCESSING SYSTEM
                                          DETERIORATION FLEET
                                                                                                                              ORTHOGANAL TESTS
           TEST VEHICLE INFORMATION
                                            PARAMETER  INSPECTION
                                            Ignition Inspection
                                            Induction  System
                                            Emission Control
                                            Key Mode Diagnostic
  EMISSION TEST DATA
REDUCED      RECORDS
 Background   Diagnostic
  Fed Cold
  EPA Short
              (6 Cycles)
                                                                                                              TEST VEHICLE INFORMATION
r\>
-t^
en
   EMISSION TEST DATA
REDUCED      RECORDS
 Background   Diagnostic
 Fed Hot
 EPA Short
                                          GARAGE EVALUATION
                                                                                                                              PARKING LOT  SURVEY
           TEST VEHICLE INFORMATION
PARAMETER
INSPECTION
                                                                        EMISSION TEST DATA
                                                                         RECORDS
                                                                          Diagnostic
                                                                          (3 Cycles)
                                                                                                    TEST VEHICLE INFORMATION
                                                            PARAMETER INSPECTION
                                                             Ignition  Inspection
                                                             Induction. System
                                                             Emission  Control
                                                             Key Mode Diagnostic
                  EMISSION TEST DATA
                   RECORDS
                     Diagnostic
                     (3 Cycles)

-------
2.6  PRELIMINARY RESULTS
     This subsection presents the preliminary results of several analyses
conducted on the data taken during the first year of testing.  These were:
          •  A characterization of vehicle population attributes
          •  An estimate of emission changes effected by maintenance
          •  A study of the effectiveness of emission signatures in
             diagnosing engine parameter malfunctions
          •  A preliminary estimate of deterioration rates
          •  Investigations of measurement anomolies

     2.6.1  Population Attributes
            Tests were conducted on 450 California vehicles which, with
the exception of twenty rental vehicles, were privately owned and
operated in the greater San Bernardino area.  These vehicles were randomly
selected from the Scott data bank of private vehicles.   This section pre-
sents the characterization of the vehicle populations and their as received
exhaust emissions and engine parameter states.  A complete data listing,
together with the statistics of all of the parameters,  is presented for
Test 1A in Appendix A.

     2.6.1.1  Vehicle Fleet Compositions
              The deterioration rates of engine parameters are being
characterized for a captive fleet of 450 vehicles.  The total vehicle set
consisted of three vehicle fleets which represented pre-emission control-
led vehicles (Fleet 1), emission controlled vehicles (Fleet 2), and NO
                                                                      J\
controlled vehicles (Fleet 3).  Therefore, as defined by California stand-
ards, the three vehicle fleets consisted respectively of 1960 to 1965
vehicles, 1966 to 1970 vehicles and 1971 vehicles.  Each fleet was to be
representative of vehicle makes distributed in accordance to the national
population.   The composition of the three fleets that were selected for
the test program are depicted in Figures 2.14 to 2.16.   These bar charts
show the actual make/model fraction for each fleet and the numerical  value
of the corresponding national distribution is noted.  A comparison of the
experimental fleet and the national distribution for each of the vehicle
                                   2-47

-------
          FIGURE 2.14...




                                              8 CYLINDER
                                              AUTO TRANS
                                                   ffijff
                                                   *+(.(- -44
 ~ -f S  -f»--~ «  ^
                                  ^ t ui  ± :| § hi i
                                  ~ ~ —i  rq S tt t
-Mint;
MIM^

-------
FIGURE 2,15

-------
                                               FIGURE 2.16
ro
l
en
o
                                                                                    AUTO TRANS k\V>:
                 o.oo
           BELOU
 6.00      8.00

CRR  nflKE
10.00
12.00
14.00
                                                                                            ABOVE

-------
makes indicates a high degree of compliance of the selected vehicles to
the national population.  There was, however, one predominant area of
discrepancy.  The vehicle fractions that represent the miscellaneous
category were significantly low in all fleets.
     The distribution of engine configuration and automatic transmissions
are shown with cross-hatching.  The fraction of vehicles that have eight
cylinder engines is indicated by shaded lines with a positive slope.  The
fraction which represents vehicles with automatic transmissions is
indicated by shaded lines with a negative slope.

     2.6.1.2  Emission Distributions
              All of the vehicles were emission tested  prior to the engine
parameter initialization process.  The vehicles were tested using the 1972
Federal CVS Procedure, 7-Mode CVS Procedure, Federal Short Procedure, and
three modes of the Clayton keymode cycles (49/45 MPH Cruise, 33/30 MPH
Cruise and  Idle).  Histograms representing each emission measurement using
the six procedures or modes, together with the individual data points, are
presented in Appendix A.  To illustrate the shape of the distributions,
histograms  of the emissions (HC, CO and NO ) measured using the 1972
                                          /\
Federal CVS Procedure for each of the vehicle fleets are presented in
Figures 2-17 through 2-25.  Since most of the statistical comparisons and
significant statements are made on the basis of an assumed normal  distribu-
tion or the student "t" distribution, the assessment of the validity of
the statistical statements can be made by reviewing the graphical  illustra-
tions.  In  general, an assumption of a normal distribution is reasonable.
The only variable which appears to greatly deviate from a normal  distribu-
tion is the carbon monoxide emissions.  A log-normal distribution  would
more closely represent carbon monoxide emissions data.   However,  the use
of the normal distribution will usually result in conservative estimates
when applying statistical tests.  For input to the economic effectiveness
program, the empirically developed histograms were used.  The statistics
associated with the normal distribution of the more salient parameters
are presented in Table 2.6.  This table was constructed to allow  a direct
comparison  of the distribution of emissions and engine parameters  of
vehicles tested in San Bernardino with vehicles tested in Detroit.   A

                                   2-51

-------
                                                                   FIGURE 2.17
    Hi
        Q.
        d
ro

cln it
ro
    •:.::!°
i  .-:o'
                                       t_.7.2.
           il!_i:^;i_:... .......
                                    i~
                                •»:.
                       ::: -
            __|.—
                                              .j ••;;.:
                                                          j-.-•--
                                            -_4	
                                                          :__ „	i	. :
                                                           ,'. -   /
                                                            	i
                                                              ~r-T
                                                                         -  • 1 - - •
                                                                          "  "'
                                                                     ™1^


                                                                                                                              iI±;:fcSii'r.i.-.B^

                                                                                     Estimate  of Mean =12.0
                         Estimate  of Standard Deviation =7.0   |i

                         Degrees of Freedom = 147                 4

                                                                                              LTH"
                                                                                                  I::rrS;t
                                                                                                   .
                                                                                                 .1; ------ 444
                                                                                                                -nrtm-
                                                                                                         •.^-U-t-t-t! -9-::
                                                                                                                            fH


                                                                   T rrTVTiT TTTi
                                                                   n.^J:ir4 :;lT
                                                                                                                           •
                                                                                                                           :ffit
                                                                                                                                   rt tr.-L
                                                                                                                              m
                                                                                                                                      «'t-H t-fl'S . .
                                                                                                                                      rrnrssil
                                                                                                                                      i-,
                                                                                                                                      •tfttittn
                                                                                                                                      ,..t 11 -H-
                                                                                                                                  4-i-.
                                                                                                                                  TTiT

                                                                                                                                         j.T-
                                                                                                                                      . i.., 44-i-^
                                                                                                                                      i 4 i.4 - ..- r-4- i-
                                                                                                                                      !-.^. J + Lt
                                                                                                                                             1-iJ.l. T*^4
                                                                                                                                             ! tr- H4-i
                                                                                                                                               r«T
                                                                                                                                              -r
                                                                                                                                              it t
                                                                                                                                             tru
                               4i,00
                                          8!.00
12.00 i   ;:::!
 :.HC'  '
:!---2Ki;|Ea:-!ti;:1:r::2
:". MtnTr!
                                                                                                                                         t r*+
                                                                                                                                         '«4
                                                                                                                                             4tT-J

-------
FIGURE 2.18
                      Estimate of Mean = 132
                      Estimate of Standard Deviation = 63
                      Degrees of Freedom = 147

-------
FIGURE 2.19
                 Estimate of Mean = 3.97
                 Estimate of Standard Deviation =2.0
                 Degrees  of Freedom = 147

-------
FIGURE  2.20
                               i-	|..~-.|^-. ~ - .,..:......
                                                T-:;bt;rh^ditrS:

   Estimate of Mean = 7.25
   Estimate of Standard Deviation =5.7   fi
   Degrees of Freedom = 149


        r::r[::T.: TtfT:;:   ..


-------
                                                              FIGURE 2.21
ro
i
en
en
        —

    ^tt
m

                        —4
--•--i
*v;;? >«.



                                           "       T,::: ::-^L^.;:t::::r^n|::.~-3-H:7t.-=i

                                                         """'       "•• "•     ""
niiprr'"
-rrrt^-i-^"
                                                                                                   Itt'jTlTtiilt't
"ttijj.

  SnttE
                                                                                               mm

                                                                          Estimate of Mean =86.9


                                                                          Estimate of Standard Deviation  = 46
                                                                     ~   Degrees of Freedom =  149

   i-J-.i- »_I,;»*-4-i
   i&W

SiipM
;.i_i_L IT .L. T.tTT
                                                                                                         •^;--
.». -f. -f-*-

US
                                                                                              tff

                                                                                                :::f

-------
                                                                 FIGURE 2.22
r\>
tn
-^i
.U...-U.M.-.-4-'-. ,.M^r..i:_.4-.-
                                                                                         —r."-1.' '•)-.:;
                                                                                         ^itiiii^

                                                                                  : f^JTlh i: htitf.-: t~H{'-'; 4r£5
                                                                                  ;_;-;};::-I--:^4 T-J;-;}-—t-r

                                                                                                                           ••*• i- .
                                                                                       ....

                                                                         -4--- | • ^ • -i p'rj • ^' "i'j" J ' ." -'j~' if'"'; .' 'Tti
                                                                           •— — i   | • i -  .... . j. •. .-.j - -. i .-..--, I .... N ....,,,... ._,-
                                                                                                                                     .         .
                                                                                            Estimate of Mean =  6.33
                                                                                            Estimate of  Standard Deviation =2.6   *

-------
                                                     FIGURE 2.23
IV3


-------
         FIGURE 2.24
                             ;;:::;. :::: r~::]:: "i™!.": .i:;:

                             Krr:H^-^H^ t-I"..'. £ 4Tu
gSstgfste
                                                     r..t —4..-,..-. 1, ..u ..
                                                     --.; :.I ..^ .t-ii. l-j
                                                     -.--4-.-t I-	 •-' — !•:•
              Estimate of Mean = 63.4
              Estimate of Standard Deviation  =  37

-------
FIGURE 2.25


                   Estimate of Mean =5.95
                   Estimate o£ Standard Deviation =2.0
                   Degrees of Freedom = 149

-------
                                                        TABLE 2.6
        COMPARISON OF  SAN BERNARDINO &  DETROIT AS  RECEIVED  EMISSION  & ENGINE  PARAMETER DISTRIBUTIONS
PARAMETERS
HC 72 COLD, g/mlle
CO 72 COLD, g/mile
NOX 72 COLD, g/mile
HC Dl (49/45), ppm
CO Dl (49/45), % v
NOX Dl (49/45) , ppm
HC D3 (Idle), ppm
CO D3 (Idle), % v
NOX D3 (Idle), ppm
TIMING, degrees (DV)
IRPM, rpm (DV)
AIR CLN AiJGLE, degrees
PCV FLO Dl, cfm
CHOKE KICK, in (DV)
HEAT RISER, Z failed
VACUUM DIAPH,% failed
MISFIRE Dl, %
MISFIRE D2, Z
MISFIRE D3, Z
AIR PUMP, Z failed
NOX CONTROL, Z failed
MILEAGE, miles
PRE-EMISSION CONTROLLED VEHICLES
SAN BERNARDINO
(1960-1965)
X S d.f.
12.00 7.0 147
131.5 63 147
3.97 2.0 147
383 450 147
3.43 2.6 147
1666 864 147
865 989 146
6.08 3.0 147
126.8 122 147
0.35 5.7 148
77.9 137 148
60.0 53 137
2.87 1.3 126
9.24xlO~3 4.88xlO~2 79
53.1 - 80
25.0 - 27
12.3 11.3 6
14.4 9.6 6
17.5 12.0 6
-
-
83358 26047 148
DETROIT
(1960-1967)
X S d.f.
- _ -
-
-
332 374 129
1.64 1.5 129
- - -
603 582 128
4.50 3.1 129
- - -
0.62 6.0 123
108.5 146 129
61.7 45 113
2.86 1.3 87
-.0511 0.0654 97
68.0 - 77
32.6 - 42
14.5 1.8 4
15.1 1.7 4
13.9 3.8 4
_
_
58280 19377 129
t
-
-
-
1.02
7.13*
-
2.64*
4.41*
-
-0.38
-1.81
-0.27
0.05
6.85
-
-
EMISSION CONTROLLED VEHICLES
SAN BERNARDINO
(1966-1970)
X S d.f.
7.25 5.7 149
86.9 46 149
6.33 2.6 149
222 306 148
1.22 1.3 149
2613 976 149
376 546 148
4.09 2.6 149
124.2 82 149
0.50 4.6 149
-18.2 108 149
45.6 53 137
2.62 0.97 138
-4.42xlO~3 4.6xlO~2 122
44.0 - 74
21.7 - 91
-0.5l| 2.6 0.4 2
-0.18
0.74
-
-
-
4.6 3.6 2
11.5 9.7 2
8.1 - 37
_
43786 20567 148
DETROIT
(1968-1971)
X S d.f.
_
_
- - -
198 107 128
0:69 0.81 128
_
300. 230 128
3.15 2.5 128
_
1.07 3.7 124
2.5 90 126
47 44 117
2.85 1.2 118
-.0372 0.0643 98
42.5 - 65
21.3 - 79
4.7 0.4 1
4.8 2.4 1
4.2 0.9 1
_
_
27863 17340 128
t
-

-
0.84
4.03*
-
1.55
3.08*
-
-1.11
-1.72
-0.23
-1.71
4.43*
-
-
-5.75
-0.07
1.30
-
-
-
NOX CONTROLLED VEHICLES
SAN BERNARDINO
(1971)
X S d.f.
4.44 1.8 149
53.4 37 149
5.95 2.0 149
135 56 149
0.87 1.16 149
2537 740 149
240 .199 149
3.34 2.7 149
168 96 149
0.17 3.4 147
-5.68 138 149
28.8 43 130
2.58 0.90 135
-9.56xlO~3 4.06xlO~2 126
3.4 , - 29
0.0 - 123
_
_
_ -
_
4.9 - 81
8059 6451 149
*Estimates of means significantly different (confidence equal to or greater than 90Z),

-------
further discussion  of  the  comparison is presented in Section  4.   This
table is duplicated in Section 4 for ease of reference.

     2.6.1.3  Parameter  Distributions
              All of the vehicles selected for the deterioration  experi-
ment were inspected prior  to  initialization.  Quantitative  measurements
were made using conventional  and new diagnostic equipment and procedures.
The distributions are  representative of vehicle populations in varying
maintenance states. Some  vehicles have been driven extensively since
their last engine tune-up, whereas others were very recently  maintained.
In particular, the  NO  emission control vehicles, which were  1971  models,
                    /\
were in most cases  in  fairly  good condition.  The statistics, assuming
normal distributions,  are  presented in Table 2.6.   Histograms of  engine
parameters were developed  as  a part of the emission signature study
(Section 2.6.3) and are  presented in this discussion to illustrate the
actual measured distributions of the variables.
     The distributions of  the basic timing, given in terms  of the devia-
tion in degrees from their specification values, are presented in Figures
2.26 to 2.28.   A positive  value indicates advanced timing.  These figures
show that a significantly  large number of vehicles have timing deviations
greater than 0.5 degrees.  The distributions in all cases show a  substan-
tial fraction of the sample at the zero deviation point.  The distributions
around the specification value are normally distributed.
     The distribution  of the  idle speed for the three  fleets  is presented
in Figures 2.29 through  2.31. The frequency distributions  were developed
in terms of the measured Idle RPM deviation from the listed specification
value.  A positive  value of  Idle RPM therefore represents an  idle speed
greater than the specification value.  These distributions  are fairly
continuous and, as  expected,  slightly skewed in a negative  direction.
     In contrast to all  of the other distributions, the distributions  of
Air Cleaner Angle measured in degrees, show a higher degree of skewness.
The distributions  of the measured air cleaner angle for each  of the three
fleets are presented in  Figures 2.32 through 2.34.  The air cleaner angle
is a measure of air cleaner  restriction and therefore, would  be expected
                                   2-62

-------
                                                      FIGURE 2.26
CO
                                                                      Estimate of Mean = .35
                                                                      Estimate of Standard Deviation = 5
                                                                      Degrees of Freedom = 148

-------
                                                FIGURE 2.27
IN3
I
                   Estimate of Mean = .50

                   Estimate of Standard Deviation

                   Degrees of Freedom = 149
-10.00     -6.00
-2.00
                                                     2.00
.00
                                          IG TIMG  DV
10.00

 ABOVE

-------
FIGURE 2
               Estimate of Mean = .17
               Estimate of Standard Deviation = 3.4
               Degrees of Freedom = 147

-------
                                                     FIGURE 2.29
t\>
Estimate of Mean = 77.9
Estimate of Standard Deviation
Degrees of Freedom = 148

-------
                               FIGURE 2.30
                                             Estimate of Mean =  -18.2
                                             Estimate of Standard Deviation
                                             Degrees of Freedom  = 149
   -36.00    -20.00
6ELOH               IRPM
•4.00
 DV
12.00
 *10'
28.00
44.00
  flBOVE

-------
                                                      FIGURE 2.31
CTl
00
                                                                     Estimate of Mean = -5.68

                                                                     Estimate of Standard Deviation

                                                                     Degrees  of Freedom = 149

-------
FIGURE 2.32
                       ttinhii
            Estimate of Mean =60.0
            Estimate of Standard Deviation = 53
            Degrees of Freedom = 137

-------
                                               FIGURE 2.33
i
•vj
o
                                                Estimate of  Standard Deviation
                                                Degrees of Freedom =  137
                                        80.00      120.00
                                       flIR. CLN  MS
.00
200.00

  flBOVE

-------
                                                      FIGURE 2.34
ro
                                                           Estimate  of Mean =28.8
                                                           Estimate  of Standard Deviation = 43
                                                           Degrees  of  Freedom = 130
                                                                                    it.mt
                                                                                    ikfrr

-------
to be skewed with  most elements performing nominally.  An air cleaner
angle in excess  of 140 degrees is considered to be unsatisfactory.   As
expected, the older vehicles tend to have a larger number of  excessive
air cleaner restrictions.   The corresponding statistics presented in
Table 2.6,   also indicate  a larger number of malfunctions.  The mean
value for the pre-emission controlled fleet is 60 degrees, 31  degrees
larger than the  NO  controlled vehicles.
                  /\
     The PCV flow rate (CFM) measured with the vehicle operating in the
49/45 RPM Clayton  Cruise is presented in Figures 2.35 through 2.37.  In
all cases the distributions were comparatively continuous and normally
distributed.
     The deviation of the  choke kick, measured in inches, is  given  in
Figures 2.38 through 2.40.  In contrast to the other parameters which
show progressively smaller deviations of mean value and estimate of standard
deviation for newer vehicle fleets, the distribution of choke kick  tended
to be the same for all vehicle fleets.

     2.6.2  Maintenance  Effects on Emissions and Engine Parameters
            All  of the vehicles selected for the engine parameter deteriora-
tion experiment  were initially restored to manufacturers' specifications.
Each vehicle was emission  tested and parameter inspected prior to and
following the initialization process.  This section reports the result-
ing changes effected in  the parameters and emissions.  It should be noted
that the vehicle maintenance was generally substantial (e.g., major tune-
up) and consistently applied to all of the vehicles.  Therefore, these
results are not  directly compatible to those of the system study described
in Volume II.
     A detailed  presentation of the pre-tune condition (Test  1A) and the
post-tune condition (Test  IB) is shown in Appendix A.  The estimates of
the means, standard deviation, degrees of freedom, and the student "t"
values of a representative set of the more significant parameters are pre-
sented in TabTe  2.7.
                                   2-72

-------
                                                       FIGURE  2.35
I\)
I
-vl
oo
                                                                              Estimate of Mean  =2.87
                                                                              Estimate of Standard Deviation = 1
                                                                              Degrees of Freedom = 126

-------
FIGURE 2.36
                         Estimate of Mean =2.62
                 igtrtrf  Estimate of Standard Deviation
                       ;  Degrees  or  Freedom = 138

-------
FIGURE 2.37
ro
en
                          Estimate of Mean 2.57
                          Estimate of Standard Deviation  =
                          Degrees of Freedom = 135

-------
                                        FIGURE 2.38
U_i:4fgj Estimate of Mean =  .00924

   ~~l Estimate of Standard De

   pjiS Degrees o£ Freedom  = 79
   f~r< Estimate of Standard Deviation = .049
tft fjti'i                                          pf^
IX..;. i .Li4^

-------
                              FIGURE 2.39
Estimate of Mean = -.00442
Estimate of Standard Deviation = .046
Degrees of Freedom = 122

-------
                                                        FIGURE 2.40
ro
i
oo
Estimate of Mean = -.00956
Estimate of Standard Deviation = .041
Degrees of Freedom = 126
                     TO'
                     4—t4-j-J

-------
                                                                 TABLE  2.7
                                     AS RECEIVED VEHICLE  PARAMETERS  & THEIR  CHANGE WITH  MAINTENANCE
PARAMETERS
HC 72 COLD, g/mile
CO 72 COLD, g/mile
NOX 72 COLD, g/mlle
HC Dl (49/45), ppm
CO Dl (49/45), % v
NOX Dl (49/45), ppm
HC D3 (IDLE), ppm
CO D3 (IDLE), Z v
NOX D3 (IDLE) , ppm
TIMING, degrees (DV)
IRPM, rpm (DV)
AIR CLN ANGLE, degrees
PCV FLO Dl, cfm
CHOKE KICK, In.
MILEAGE, miles
PRE-EMISSION CONTROLLED VEHICLES
AS RECEIVED CHANGE DUE TO TUNE
X AX S d.f. t
12.00 -1.22 5.6 147 -2.64*
131.5 -9.0 48 147 -2.31*
3.97 0.27 1.6 147 2.01*
383 -123 447 147 -3.35*
3.45 -0.260 2.0 147 -1.60'
1666 103.0 633 147 1.98*
865 -117 857 146 -1.66
6.08 -Q.26 3.2 147 -1.02
126.8 -23.1 135 147 -2.09*
0.35 -0.35 5.7 147 -0.75
77.9 -61 140 147 -5.31*
60.0 -28.4 51 133 -6.43*
2.87 0.16 1.5 126 1.21
9. 24x10" 3 -9.22xlO~3 0.050 79 -1.64
83358 - -
EMISSION CONTROLLED VEHICLES
AS RECEIVED CHANGE DUE TO TUNE
X AX S d.f. t
7.25 -1.00 5.5 149 -2.23*
86.9 -6.30 37 149 -2.10*
6.33 0.17 2.2 149 0.94
222 -38.8 332 147 -1.42
1.22 0.048 0.73 149 0.81
2613 20.5 714 149 0.35
376 -66.4 516 148 -1.57
4.09 -0.82 2.7 149 -3.68*
124.2 18.4 141 149 1.60
0.50 '-0.46 4.7 146 -1.19
-18.2 19 108 148 2.11*
45.6 -22.4 48 134 -5.37*
2.62 -0.0011 0.99 138 -0.01
-4.42xlO~3 2.98xlO~3 0.047 122 0.70
43786 -
NOX CONTROLLED VEHICLES
AS RECEIVED CHANGE DUE TO TUNE
X iX S d.f. t
4.44 -0.05 1.9 148 -0.32
63.4 -5.5 29 147 -2.29*
5.95 -0.14 1.6 148 -1.07
135 -7.90 48 148 -2.01*
0.87 ' -0.063 0.95 148 -0.81
2537 13.2 570 147 0.28
240 -40.4 194 148 -2.55*
3.34 -0.52 2.5 148 -2.51*
168 3.46 84 147 0.50
0.17 -0.13 3.3 147 -0.49
-5.68 13.8 94 149 1.81
28.8 -13.2 34 128 -4.39 *
2.58 0.046 0.84 134 0.64
-9.56xlO~3 9.81xlO~3 0.039 127 -2.82*
8059 - - - -
ro

vo
      *Estimates of means significant  (confidence equal Co or greater than 90%).

-------
     2.6.2.1   Pre-Enrissfon  Controlled Vehicles (Fleet 1)
              The results obtained with the pre-emission controlled vehicles
indicated significant changes  in all of the emissions measured using the
1972 Federal  CVS  Procedure.  The changes in CO and HC emissions were
respectively 7 and 10 percent.  The corresponding emission changes in
the Clayton keymodes  were similar to those of the Federal Procedure, but
were not significant  in  all  cases.  The changes that were effected in
engine parameters by  adjustment and component replacement (re: restoring
the manufacturer's specification) suggests that the initialization was
performed satisfactorily.   Although all of the parameters measured are
presented in the  Appendix,  only those parameters shown in the  orthogonal
experiment to have a  substantial impact on emissions are presented in
Table 2.7.

     2.6.2.2  Emission Controlled Vehicles (Fleet 2)
              The change in the emissions due to maintenance reduced CO
and HC emissions  as measured by the 1972 Federal Procedure by  respectively
7 and 14 percent  of the  values measured prior to engine tune.   Although
a positive change in  the NO emissions resulted, it was not statistically
                           X
significant.   Again,  the Clayton keymode data tended to support the changes
observed using the Federal  Procedure, and cases of statistically signifi-
cant changes were very few.  As was the case with the pre-emission control-
led vehicles, the effectiveness of the tune-up is clearly indicated by: the
changes that were effected  in  the engine parameters.

     2.6.2.3  NOX Controlled Vehicles (Fleet 3)
              The NOY controlled fleet consisted of 1971 California
                   A
vehicles.  As received,  the average mileage of the fleet was approximately
8000 miles.  The  vehicles were, therefore, in good repair and  only a min-
imum effect on emissions could be expected because of maintenance.  The
emissions measured using the 1972 Federal Procedure were reduced in 'all
cases, including  NO . The  change in CO was, however, the only emission
                   A
that was found to be  statistically significant.  The changes in HC and CO
were further confirmed in the  emissions measured using the Clayton cycles.
In contrast, the  sign of the NO  emissions measured using the  Clayton cycle
                                   2-80

-------
was different than the results observed with the 1972 Federal CVS Proce-
dure, but was not statistically significant.  The deviation in specifica-
tion of the engine parameters showed comparatively small values.  Most of
the CO mass emissions change can be attributed to the leaner idle fuel to
air (CO) setting achieved through maintenance.
     HC emission reductions are not substantial because virtually no
vehicles in this fleet had ignition system failures.  This statement is
supported by the small reduction in HC emissions of the high load mode
which is a good indicator of ignition system malfunctions.

     2.6.2.4  Maintenance Effects on Emission Changes for Vehicles with
              High Keymode Emissions
              A cursory assessment of the data was made to determine if
vehicles with high emission as measured in the idle operating mode, have
larger achievable reductions upon maintenance than can be obtained by
maintaining the entire population.  The result, presented in Table 2.8,
shows the difference in the average change in emission of the rejected
subset and the total data set.  Relative to the fraction rejected, reduc-
tions of 2 to 3 times those obtained by maintaining all vehicles indis-
criminately are possible.  A screening process using an emission inspec-
tion would appear to be a cost effective strategy.  The following section
describes a detailed evaluation of the data to select emission-operating
modes with high diagnostic content.

     2.6.3  Emission Signatures Diagnostic Content
            One of the strategies investigated in the economic  effective-
ness study incorporates a screening inspection in a  state lane  using  emis-
sions measured in vehicle operating modes (emission  signatures).   This
inspection would be following by an engine parameter inspection at the
repair agency.  The success  of this strategy depends upon the effectiveness
of the emission signature in identifying specific parameter  malfunctions.
For example,  the malfunction fraction  of those vehicles  which were rejected
following an emission inspection would have to be greater than  those  which
could be found in a random selection of vehicles.  A computer exercise  was
therefore undertaken to characterize the diagnostic  content  of  emission
inspection procedures.

                                   2-81

-------
                                                             TABLE 2.8
                                      EFFECT OF  IDLE EMISSION IN9PECTION  PRIOR TO MAINTENANCE
VEHICLE
FLEET
FLEET 1
PRE- EMISSION
CONTROLLED
VEHICLES


FLEET 2
EMISSION
CONTROLLED
! VEHICLES.


; FLEET 3;
NOX
; CQN:TRO;LLE1
i VEHICLES;


EMISSION
HC 1972 FED
HC 1972 FED
CO 1972 FED
CO 1972 FED
NOX 1972 FED
NOX 1972 FED
HC 1972 FED
HC. 1972 FED
CO 1972 FED
CO 1972 FED
NQX 1972 FED
1 NQX 1972, FED;
HC, 19>72 FEQ
. H'C1 1.9.i7'2' FED,-
; CO) 1.9-7 2' FED)
C0i 19j7/2; FED:
N.OX': 19j7/2 FED;
N0X-. 19,'7'2- FED)
SELECTION
CRITERIA
NONE
IDLE HC > 800 ppm
NONE
IDLE CO .1 8.0 % v
NONE
IDLE CO >_ 8.0 % v
NONE
IDLE HC > 350 ppm
NONE
IDLE CO j> 5.5 % v
| NONE.
IDLE CO > 5.5 % v
NONE;
IDJLE. HC1, _> 250; ppms
NONE:
IDEE: GO; >; 4 . 5» %; v/
NONE:
1MB, GO; > 4 ..51 I v,
AS
RECEIVED
g/mile
12.00
-
131.5
-
3.97
-
7,25
-
86.9
-
! 6.33
-
4 .44
-
63;. 4
!
5- ..94:
""'
CHANGE DUE TO TUNE
AX
g/mile
-1.22
-4.46
-9.03
-21.4
0.27
0.32
-1,00
-2.97
-6.30
: -15.5
'. 0.17
! 0.35
i -O',05>
-0 . 30'
-5.51
-9,81
-Q:.14
0:..19.'
S
g/mile
5.6
8.8
48
44
1.6
1.1
5.5
6.7
37
39
; 2,2
: 2,5
1,9'
: 2.2
! 29
2'8-
]!..&
li.,4
d.£.
147
41
147
40
147
40
149
38
149
44
149'
44
148'
47
147
43'
148'
4S
t
2.64*
3 . 30*
2 . 31*
3.-13*
-2.01*
-1.91*
2.23*
2,78*
2,10*
2 . 68*
-0-.'94
-6'.-9'4
0.32
Ov93
2.29*
2:.-3'S*
I,£
0',93"
oo
*Daita,
                           a\t, Uhie- 90; per.cenit.  cq-nfi-denee'

-------
     2.6.3.1  Preliminary Emission Mode Selections
              Pre and post tune-up emission measurements during the three
Clayton keymodes were performed for all vehicles in the parameter deteriora-
tion experiment.  These tests:  1) 49/45 RPM Cruise Mode, 2) 33/30 MPH Cruise
Mode, and 3) Idle, were conducted with a hot engine immediately after the
1972 Federal CVS Procedure, 7-Mode CVS Procedure and Federal Short Cycle
tests were performed.
     There are a significant number of emission signatures taken singularly
and in combination which have potential diagnostic content.  Review of
existing data from previous years study (Reference 9) indicated that many
of the emission signatures would not be effective in identifying parameter
malfunctions.  In addition, it was concluded that the mid-range cruise
mode, i.e., 33/30 MPH Cruise, generally did not identify malfunctions that
would not have been detected in either the high cruise mode, i.e., 49/45
MPH Cruise or the Idle mode.   It was also concluded that it was not usually
effective to apply a combination of more than two emission signatures
simultaneously to identify a specific malfunction.   A cursory set of computer
runs were therefore developed with those combinations of signatures that
were considered to have good specificity and good diagnostic content.   On
the basis of this, analysis, the signatures which indicated the greatest
potential for being effective were selected for further characterization.

     2.6.3.2  Method of Analysis
              The effectiveness of an emission measurement in identifying
a parameter can be empirically developed by analyzing the engine parameters
partitioned by the emission inspection.  The general  approach for develop-
ing the effectiveness of a given emission parameter is illustrated in
Figure 2.41.   Any given emission signature, i.e., Idle HC,  Idle CO,  etc.,
will have a finite distribution (distribution of emissions  for the total
population).   In addition, there will  be a corresponding distribution  for
the associated engine parameter (distribution of parameter  for total  popu-
lation).   A subset of the total population is defined by selecting the
vehicles which have emissions higher than a given limit value.   This  sub-
set is defined by the shaded  area shown in the distribution of the emission
signature.   The corresponding distribution of the engine (malfunction)

                                    2-83

-------
                                                  FIGURE 2.41
oo
                 0.5
                 0.4
   0.3
3
o
UJ
£  0.2
                 0.1


                  0
                                        DATA ANALYSIS  SUPPORT
                               OF ECONOMIC EFFECTIVENESS  MODEL
                         STRATEGY :   EMISSION INSPECTION
                                    PARAMETER INSPECTION
                                                 DISTRIBUTION OF PARAMETER
                                                 FOR TOTAL POPULATION
                                     DISTRIBUTION OF PARAMETER
                                     FOR SUBSET PARTITIANED
                                     BY EMISSION SIGNATURE
                                          FAIL POINT

                                     PARAMETER MEASUREMENT
                                                                             DISTRIBUTION
                                                                             OF EMISSION
                                                                             FOR TOTAL
                                                                             POPULATION
                                            PARAMETER FAILED FRACTION

                                   '///////  EMISSION SIGNATURE FAILED FRAC TION
                                            (REJECTED FRACTION OF TOTAL POPULATION)
                                            STRATEGY FAILED FRACTION
                                            (FAILED FRACTION OF REJECTED POPULATION)

-------
parameter for those vehicles which were identified by the emission inspec-
tion is shown superimposed on that of the total population.  This distribu-
tion is shaded with lines of positive slope (emission signature failed
fraction).  Those engine parameters within this distribution considered to
be failed are that fraction which are cost effective to repair (i.e., which
fail an additional direct inspection at the repair agency).  This subset is
identified with the shaded area of negative slope.  The intersection of the
two populations constitutes the fraction of the population (cross-hatched)
which were:  1) identified as potentially having malfunctioned parameters
and 2) are verified to actually be malfunctioned.  The degree of effective-
ness of an emission signature inspection will therefore be directly propor-
tional to the failed fraction of the rejected subset relative to the failed
fraction within the total population.  The computer exercise in developing
the effectiveness of emission signatures consisted of applying this sorting
criteria to the experimental data.
     In order to exercise the economic effectiveness program utilizing the
emission signatures strategy it is necessary to quantitatively characterize
the effectiveness of the emission signatures.  This requires the development
of the rejected and failed fractions and the extent of malfunction of the
failed fraction of engine parameters identified with various emission
signature cutpoints.  The characterization of the emission signatures was
made with the data from the three vehicle fleets tested in San Bernardino,
i.e., pre-emission controlled vehicles (Fleet 1, 1960-1965), emission con-
trolled vehicles (Fleet 2, 1966-1970), and NOV controlled vehicles, (Fleet
                                             A
3, 1971), and the two vehicle fleets tested in Detroit, i.e., pre-emission
controlled vehicles (Fleet 1, 1960-1967), and emission controlled vehicles
(Fleet 2, 1968-1971).  The parameters which were characterized were idle
RPM, timing, PCV exhaust flowrate, air cleaner restriction, and air pump
failure.  The two other parameters which are considered important to emis-
sion control, i.e., Idle mixture and Misfire, were not evaluated.   Idle
fuel-to-air ratio (e.g., CO) was not characterized because the value of CO
in the Idle Clayton mode was considered the prime measurement.   Misfire was
not included in the characterization because, as described in Section 2.6.5,
a reliable quantitative measure of misfire was not available.  In fact,
the misfire rate as presented in this report, was developed from the
examination of the keymode emissions.  Therefore, a direct correlation
between HC emission signatures and this parameter is implied in the data
analysis procedure.
                                   2-85

-------
     2.6.3.3  Effectiveness  of Emission  Signatures
              The effectiveness of emission  signatures was  analyzed using
the histogram program (HISTO)  which partitions  the  data  according to
specified criteria and provides graphical  plots.  An  example of the type
of output that was developed is presented  in Figures  2.42,  2.43 and 2.44.
These figures typify the results of an investigation  to  determine the
effectiveness of a HC measurement in the 49/45  MPH  Cruise Mode in identify-
ing timing malfunctions.  Malfunction in timing was defined as an advance-
ment greater than 1.5 degrees  from the specification  value.   In each case
the primary histogram reports  the distribution  of timing for the total  data
set.  The distribution as indicated by the shaded lines  with a positive
slope show the extent and frequency of timing of the  vehicle fraction with
excessive HC emissions in the  High Speed Cruise Mode.  The  distributions as
defined by the shaded lines  with a negative  slope indicated the fraction
which failed both emission and parameter inspections.  The  figures represent
cutpoints of low, medium and high fractions, respectively.   Similar data,
were used to develop the results tabulated in Table 2.9  to  2.26.    The
variation of the failed fraction of the  rejected subset  with the rejec-
tion fraction, i.e., the fraction rejected by use of  emission signature
inspection, is presented in  Figures 2.45 through 2.49  for the fleets tested
in San Bernardino and in Detroit.  The   tables present  the rejected and
failed fractions and detected fraction which is defined  to  be the failed
fraction given in terms of the total data  set.   The estimates of the mean
(><), standard deviation (S), and the corresponding  degrees  of freedom
(d.f.) of the detected data  set are presented to indicate the extent of
malfunction.
     The variation of the failed fraction  with  the  rejected fraction, with
timing as the malfunction parameter is  presented in Figure  2.45.   Preliminary
studies suggested that both  the Idle HC  and High Cruise  HC  emissions were
potentially effective emission signatures.  A full  characterization of both
of  these signatures was therefore made.  The results  which  are depicted in
Figure 2.45do not clearly identify the  more effective emission signature.
The  rejected fraction at the High Cruise was less than with the idle HC,
but  in most cases the failed fraction was  greater.  The  assessment of the
more effective emission signature must  therefore be made based on the
                                   2-86

-------
                                                      FIGURE 2.42
co
                                                                                IDLE HC > 1900 ppm
                                                                                            1900 ppm




                                                                                             1.5 degrees

-------
                                                       FIGURE 2.43
ro
i
CO
CO
                                                                                   IDLE HC  >  800 ppm
IDLE HC  >  800 ppm

  AND

TIMING   >   1.5 degrees

-------
                                                     FIGURE  2.44
CO
10
                                                                               IDLE HC >  625 ppm
                                                                                                FFIffiffi
IDLE HC  >  625 ppm
  AND                  K\\1
TIMING   ^  1.5 degrees

-------
                                                             TABLE 2.9
                           SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS
                                                   SAN BERNARDINO VEHICLE FLEET
                                                 PRE-EMISSION CONTROLLED VEHICLES
                                                            LOW CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
149

149

127

138

CUT POINT
- - 80 rpm
- 1900 ppm
- 1.5°
^ 1900 ppm
^ 875 ppm
£ 1.5 cfm
> 9.0 % v
)- 875 ppm,
'* 9.5 % v
- 100°
^ 875 ppm
<> 875 ppm,
U 9.5 % v
1
REJECTED
NO.

12

12
8

23
0

7
11
PERCENT1

8,0

8.0
5.4

18.1
0.0

5.1
8.0
FAILED
NO.
10
2
59
4
4
11
3
0
33
2
2
PERCENT2
6.7
16,7
39.6
33.3
50.0
8.7
13.0
0.0
23.9
28.6
18.2
DETECTED
PERCENT1

1,3

2.7
2.7

2.4
0.0 '

1.4
1.4
X

-150,0

2.88
3.00

0.950

142.5
142.5
S

35

2.1
2.0

0.40

46
46
df

1

3
3

2

1
1
IQ
O
           1.   Percent  basis  total set.
           2.   Percent  basis  rejected set.

-------
                                                                 JLE 2.10

                           SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS
                                                   SAN BERNARDINO VEHICLE FLEET

                                                 PRE-EMISSION CONTROLLED VEHICLES

                                                            MID CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PC V FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
149

149

127

138

CUT POINT
* - 80 rpm
> 800 ppm
^ 1.5°
* 800 ppm
- 450 ppm
- 1.5 cfm
2 8.0 % v
P 450 ppm,
>> 5.5 % v
- 100°
- 450 ppm
1- 450 ppm,
<£ 5.5 % v
REJECTED
NO.

41

42
19

35
31
33
19
34
PERCENT1

27.5

28.2
12.8

27.5
24.4

13.8
24.6
FAILED
NO.
10
4
59
17
8
11
6
3

6
11
PERCENT2
6.7
9.8

40.5
42.1
8.7
7.1
9.7
23.9
31.6
32.4
DETECTED
PERCENT1

2.7

11.4
5.4

4.7
2.4 '

4.3
8.0
X

-122.5

4.20
3.62

0.691
0.432

136.3
141.9
S

38

3.1
2.3

0.45
0.54

32
28
df

3

16
7

5
2

5
10
ro
10
            1.   Percent  basis  total  set.
            2.   Percent  basis  rejected  set.

-------
                                                             TABLE 2.11
                         ,  SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS
                                                   SAN BERNARDINO VEHICLE FLEET
                                                 PRE-EMISSION CONTROLLED VEHICLES
                                                           HIGH CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
149

149

127

138


CUT POINT
- - 80 rpm
- 625 ppm
^ 1.5°
- 625 ppm
375 ppm
- 1.5 cfm
^ 7.0 % v
{- 375 ppm,
- 4.0 % v
- 100°
;! 375 ppm
|^ 375 ppm,
- 4.0 % v

REJECTED
NO.

66
59
67
35 .

53
56
33
32
61
PERCENT1

44.3

45.0
23.5

41.7
44.1

23.2
44.2

FAILED
NO.
10
4

30
13
11
6
6

10
20
PERCENT2
6.7
6.1
39.6
44.8
37.1
8.7
11.3
10.7
23.9
31.2
32.8

DETECTED
PERCENT1

2.7

20.1
8.7

4.7
4.7 '

7.2
14.5
X

-122

4.62
4.96

0.691
0.561

136.7
135.5
s

38

2.9
3.8

0.45
0.41

28
24
df

3

29
12

5
5

9
19
PO
IO
ro
           1.  Percent basis total set.
           2.  Percent basis rejected set.

-------
                                                    TABLE  2.12
               SUMMARY OF DISTRIBUTIONS  PARTITIONED BY  APPLYING DIAGNOSTIC  CYCLE CUT  POINTS

                                       SAN BERNARDINO VEHICLE  FLEET

                                       EMISSION CONTROLLED VEHICLES

                                                LOW CUT POINT
PARAMETER/DIAGNOSTIC
MODE

IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO

AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO

TOTAL
SET

150

150

139


138




CUT POINT

- - 80 rpm
- 400 ppm
* 1.5°
400 ppm
^ 350 ppm
* 1.5 cfm
^ 6.5 % v
J^ 350 ppm,
- 4.0 % v
- 100°
- 350 ppm
£ 350 ppm,
'* 4.0 % v

REJECTED
NO.

30
30
7
26
8


6
7

PERCENT1

20.0
20.0
4.7
18.7
5.8


4.3
5.1


FAILED
NO.
35
10
55
12
3
12
2
0

25
1
1

PERCENT2
22.0
33.3
36.7
40.0
42.8
8.6
7.7
0.0

18.1
16.7
14.3


DETECTED
PERCENT1

6.7
8.0
2.0
1.4
o •


0.7
0.7

X

-148
5.79
7.33
0.829



160
160

S

46
3.4
3.2
0.80






df

9
11
2
1






1.  Percent basis total set.
2.  Percent basis rejected set.

-------
                                                               TA&LE  2,13
                          SUMMARY OF DISTRIBUTIONS  PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS


                                                  SAN BERNARDINO VEHICLE FLEET

                                                  EMISSION CONTROLLED VEHICLES

                                                           MID CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
150

150

139

138

CUT POINT
- - 80 rpm
2 350 ppm
_ 1.5°
- 350 ppm
^ 250 ppm
± 1.5 cfm
- 5.5 % v
(. 250 ppm,
U 2.00 % v
- 100°
> 250 ppm
\Z 250 ppm,
'* 2.0 % v
REJECTED
NO.

39

39
20

42
30

15
29
PERCENT

26.0.

26.0
13.3

30.2
21.6

10.9
21.0
FAILED
NO.

14

15
8

3
3

3
7
PERCENT2
22.0
36.0
36.7
38.5
40.0
8.6
7.1
10.0
18.1
20.0
24.1
DETECTED
PERCENT1

9.3

10.0
5.3

2.2
2.2-

2.2
5.1
X

-155

5.7
4.62

0.984
1.122

135
143
S

49

3.2
2.9

0.63
0.30

25
23
df

13

14
7

2
2

2
6
I
VD
-P"
          1.  Percent basis  total  set.
          2.  Percent basis  rejected  set.

-------
                                                              TABLE 2.14
                           SUMMARY OF DISTRIBUTIONS PARTITIONED BY"APPLYING DIAGNOSTIC CYCLE  CUT POINTS
                                                  SAN BERNARDINO VEHICLE FLEET

                                                  EMISSION CONTROLLED VEHICLES

                                                          HIGH CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
150

150

139

138

CUT POINT
- - 80 rpm
- 300 ppm
- 1.5°
- 300 ppm
^ 225 ppm
- 1.5 cfm
- 5.0 % v
\- 225 ppm,
'* 1.5 % v
- 100°
- 225 ppm
/ ^ O 1 C
1^ ZZD ppm,
l> 1.5 % v
REJECTED
NO.

54

54
36

57
56

30
55
PERCENT1

36.0

36.0
24.0

41.0
40.2

21.8
39.9
FAILED
NO.

17

20
17

4
6

6
11
PERCENT2
22.0
31.5
36.7
37.0
47.2
8.6
7.0
10.7
18.1
20.0
20.0
DETECTED
PERCENT1

11.3

13.3
11.3

2.9
4.3 •

4.3
8.0
X

-157

6.3
4.9
2.61
1.06
1.148

140
140
S

46

3.5
3.2
0.97
.54
.29

25
21
df

16

19
16

3
5

5
10
ro

en
          1.  Percent basis total set.
          2.  Percent basis rejected set.

-------
                                                             TABLE 2.15

                        S.UMMARY. OF .DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT -POINTS-

                                                SAN BERNARDINO VEHICLE FLEET

                                                  NOX CONTROLLED VEHICLES
                                                       LOW CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
150

148

137


131


CUT POINT
- - 80 rpm
Z 275 PPm
^ 1.5° .
^ 275 ppm
> 250 ppm
^ 1.5 cfm
^ 6.0 % v
li 250 ppm,
>> 2.5 % v
* 100°
- 250 ppm
jS 250 ppm,
'- 2.5 % v

REJECTED
NO.
-
39

39
5

26
7

3
7
PERCENT1
-
26.0

26.4
3.4

19.0
5.1

2.3
5.4

FAILED
NO.
26
13
42
13
3
16
4
1
14
1
2
PERCENT2
17.3
33.3
28.4
33.3
60.0
11.7
15.4
14.4
10.7
33.3
28.6

DETECTED
PERCENT1

8.7

8.8
2.0

2.9
0.7 •

0.8
1.5
X

-153.8

4.77
2.67

1.243
1.35

165
150
S

64

2.8
1.2

0.14


21
df

12

12
2

3


-
ro
10
          1.   Percent  basis  total set.
          2.   Percent  basis  rejected"set.

-------
                                                         TABLE 2.16

                        SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS

                                                SAN BERNARDINO VEHICLE FLEET

                                                  NOX CONTROLLED VEHICLES

                                                       MID CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO

AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
150

148

137



131


CUT POINT
^ - 80 rpm
- 250 ppm

2 250 ppm
- 200 ppm
< 1.5 cfm
> 4.5 % v
l^ 200 ppm,
'* 1.5 % v
- 100°
- 200 ppm
J^ 200 ppm
'> 1.5 % v

REJECTED
NO.

49

49
18

38
22


12
22
PERCENT1

32.7

33.1
12.2

27.7
16.0


9.2
16.8

FAILED
NO.
26
15
42
14
5
16
6
2

14
3
5
PERCENT2
17.3
30.6
28.4
28.6
27.8
11.7
15.8
9.1

10.7
25.0
22.7

DETECTED
PERCENT1

10.0

9.4
3.4

4.4
1.4 -


2.3
3.8
X

-150.3

4.71
4.00

1.278
1.321


151.7
137.4
S

60

2.7
2.4

0.12
0.037


15
22
df

14

13
4

5
1


2
4
ro
vo
           1.   Percent basis  total set.
           2.   Percent basis  rejected set.

-------
                                                          TABLE 2.1.7

                         SUMMARY -OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC  CYCLE 'CUT "POINTS


                                                 SAN BERNARDINO VEHICLE FLEET


                                                   NOX CONTROLLED VEHICLES

                                                      HIGH CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
150

148
•
137

131

CUT POINT
^ - 80 rpm
> 225 ppm
- 1.5°
> 225 ppm
> 200 ppm
2. 1.5 cfm
> 3.5 % v
i> 175 ppm,
<> 1.0 % v
- 100°
> 175 ppm
j- 175 pom,
*> 1.0 % v
REJECTED
NO.

66

66
31

55
44

25
42
PERCENT1

44.0

44.6
20.9

40.1
32.1

19.1
32.1
FAILED
NO.
26
17
42
23
9
16
9
6
14
6
10
PERCENT2
17.3
25.8
28.4
34.8
29.0
11.7
16.4
13.6
10.7
24.0
23.8
DETECTED
PERCENT1

11.3

15.5
6.1

6.6
4.4

4.6
7.6
X

-152.0

4.24
4.89

1.168
1.191

134.5
136.5
S

57

2.7
3.2

0.36
0.33

21
23
df

16

22
8

8
5

5
9
ro
i
<&
00
           1.  Percent basis total set.

           2.  Percent basis rejected set.

-------
                                                        TABLE 2.18
                           SUMMARY OF DISTRIBUTIONS PARTITIONED  BY APPLYING DIAGNOSTIC CYCLE CUT POINTS
                                                    DETROIT VEHICLE FLEET


                                               PRE-EMISSION CONTROLLED VEHICLES


                                                        LOW CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPH, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
130

124

88

114

CUT POINT
- - 80 rpm
- 800 ppm
^ 1.5°
- 800 ppm
- 500 ppm
* 1.5°
^ 8.0 % v
l^ 500 ppm,
'> 4.8 % v
- 100°
> 500 ppm
(- 500 ppm,
'- 4.8 % v
REJECTED
NO.

22

22
6

17
10

5
10
PERCENT1

16.9

17.7
4.8

19.3
11.4

4.4
8.8
FAILED
NO.
4
2
56
13
4
10
0
0
25
1
2
PERCENT2
3.1
9.1
45.2
59.1
66.7
11.4
0
0
21.9
20.0
20.0
DETECTED
PERCENT1

1.5

10.5
3.2

0
0

0.9
1.8
X

-152.5

5.81
4.88
'


170.0
141.7
S

38.9

3.47
1.65



40.0
df

1

12
3



1
IO
VO
          1.  Percent basis total set.

          2.  Percent basis rejected set.

-------
                                                       TABLE 2.19


                         SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS



                                                  DETROIT VEHICLE FLEET



                                             PRE-EMISSION CONTROLLED VEHICLES


                                                      MID CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
130

124

88

114

CUT POINT
- - 80 rpm
- 675 ppm
- 1.5°
^ 675 ppm
> 400 ppm
- 1.5°
^ 6.7 % v
]- 400 ppm,
'* 2.8 % v
- 100°
£ 400 ppm
p 400 ppm,
'* 2.8 % v
REJECTED
NO.

33

33
14

24
19

13
23
PERCENT1

25.4

26.6
11.3

27.3
21.6

11.4
20.2
FAILED
NO.
4
3
56
21
6
10
1
3
25
3
4
PERCENT
3.1
9.1
45.2
63.6
42.8
11.4
4.2
15.8
21.9
23.1
17.4
DETECTED
PERCENT1

2.3

16.9
4.8

1.1
3.4

2.6
3.5
X

-135.0

6.62
4.25

1.21

131.1
138.4
S

40.9

3.85
1.72

0.15

33.7
31.1
df

2

20
5

2

2
3
ro
o
o
         1.  Percent basis total set.

         2.  Percent basis rejected set.

-------
                                                       TABLE  2.20

                          SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE  CUT POINTS



                                                  DETROIT VEHICLE FLEET



                                             PRE-EMISSION CONTROLLED.VEHICLES


                                                     HIGH CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
130

124

88


114


CUT POINT
- - 80 rpm
- 575 ppm
^ 1.5°
- 575 ppm
> 350 ppm
^ 1.5°
- 5.4 % v
j£ 350 ppm,
'* 2.3 % v
- 100°
- 350 ppm
l| 350 ppm,
'£ 2.3 % v

REJECTED
NO.

48

47
26

35
29

26
37
PERCENT1

36.9

37.9
21.0

39.8
33.0

22.8
32.4

FAILED
NO.
4
3
56
27
12
10
2
5
25
5
8
PERCENT2
3.1
6.2
45.2
57.4
46.2
11.4
5.7
17.2
21.9
19.2
21.6

DETECTED
PERCENT1

2.3

21.8
9.7

2.3
5.7 •

4.4
7.0
X

-135.0

6.70
5.25

0.65
0.98

128.9
129.9
S

40.9

3.85
3.41

0.92
0.56

26.4
25.7
df

2

26
11

1
4

4
7
no
i
         1.   Percent  basis  total  set.

         2.   Percent  basis  rejected  set.

-------
                                                         TABLE  2.21

                           SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS



                                                    DETROIT VEHICLE FLEET
                                                 EMISSION CONTROLLED VEHICLES


                                                         LOW CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
127

125

119

118

CUT POINT
•£ - 80 rpm
> 450 ppm
^ 1.5°
^ 450 ppm
> 375 ppm
^ 1.5°
^ 5.7 % v
, > 375 ppm,
<> 2.8 % v
> 100°
£ 375 ppm
l^ 375 ppm,
'* 2.8 % v
REJECTED
NO.

21

20
5

23
7

5
7
PERCENT

16.5

16.0
4.0

19.3
5.9

4.2
5.9
FAILED
NO.
15
3
56
8
1
9
1
1
17
0
0
PERCENT2
11.8
14.3
44.8
40.0
20.0
7.6
4.3
14.3
14.4
0
0
DETECTED
PERCENT1

2.4

6.4
0.8

0.8
0.8 •

0
0
X

-125.0

5.50
4.00

1.29
1.29


S

43.3

2.79




df

2

7




o
ro
          1.   Percent basis total set.

          2.   Percent basis rejected set.

-------
                                                         TABLE 2.22
                           SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS
                                                    DETROIT VEHICLE FLEET
                                                 EMISSION CONTROLLED VEHICLES
                                                         MID CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
127

125

119


118


CUT POINT
- - 80 rpm
> 325 ppm
- 1.5°
^ 325 ppm
> 275 ppm
* 1.5°
- 4.6 % v
|^ 275 ppm,
'£ 1.4 % v
* 100°
- 275 ppm
{I 275 ppm,
li 1.4 % v

REJECTED
NO.

36

33
17

32
25

18
25
PERCENT1

28.3

26.4
13.6

26.9
21.0

15.2-
21.2

FAILED
NO.
15
3
56
13
3
9
2
4
17
2
3
PERCENT2
11.8
.8.3
44.8
39.4
17.6
7.6
6.2
16.0
14.4
11.1
12.0

DETECTED
PERCENT1

2.4

10.4
2.4

1.7
3.4-

1.7
2.5
X

-125.0

4.81
3.33

1.16
1.23

149.2
149.1
S

43.3

2.49
1.15

0.18
0.13

22.3
15.8
df

2

12
2

1
3

1
1
o
oo
          1.  Percent basis total set.
          2.  Percent basis rejected set.

-------
                                                          TABLE  2.23
                            SUMMARY -OF'DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC-CYCLE-'CUT-POINTS-

                                                     DETROIT VEHICLE FLEET

                                                  EMISSION CONTROLLED VEHICLES.

                                                         HIGH CUT POINT
PARAMETER/DIAGNOSTIC
MODE
IDLE RPM, dev. from Spec.
IDLE HC
TIMING, dev. from Spec.
IDLE HC
49/45 MPH HC
PCV FLOW, measured
IDLE CO
49/45 MPH HC or CO
AIR CLEANER, measured
49/45 MPH HC
49/45 MPH HC or CO
TOTAL
SET
127

125

119

117

CUT POINT
* - 80 rpm
^ 300 ppm
* 1.5°
> 300 ppm
> 250 ppm
^ 1.5°
* 3.7 % v
jj 250 PPm,
'- 1.0 % v
- 100°
^ 250 ppm
|^ 250 ppm,
- 1.0 % v
REJECTED
NO.

43

40
28

46
37

29
37
PERCENT1

33.8

32.0
22.4

38.6
31.1

24.8
31.1
FAILED
NO.
15
4
56
16
8
9
3
4
17
4
6
PERCENT
11.8
9.3
44.8
40.0
28.6
7.6
6.5
10.8
14.5
13.8
16.2
DETECTED
PERCENT1

3.1

12.8
6.4

2.5
3.4 -

3.4
5.1
X

-125.0

5.19
5.06

1.21
1.23

132.2
134.6
S

35.4

2.39
2.86

0.15
0.13

24.8
20.5
df

3

15
7

2
3

3
5
ro
i
            1.   Percent  basis  total set.
            2.   Percent  basis  rejected set.

-------
                                                         TABLE 2.24

                          SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS



                                                 SAN BERNARDINO VEHICLE FLEET



                                                 EMISSION CONTROLLED VEHICLES


                                                        LOW CUT POINT
PARAMETER/DIAGNOSTIC
MODE
AIR PUMP
IDLE HC
AIR PUMP
49/45 MPH HC
AIR PUMP
IDLE HC or CO
AIR PUMP
49/45 MPH HC or CO
TOTAL
SET

35

35

35

35

CUT POINT

£ 400 ppm

^ 350 ppm

j- 400 ppm,
- 6.5 % v

p 350 ppm,
'^ 4.0 % v

REJECTED
NO.

4

1

6

1
PERCENT1

11.4

2.8

17.1

2.8

FAILED
NO.
7
2
7
1
7
2
7
1
PERCENT2
20.0
50.0
20.0
100.0
20.0
33.3
20.0
100.0

DETECTED
PERCENT1

5.7

2.8

5.7

2.8
X

__

—

—

—
S

—

—

—

—
df

—

—

—

—
ro
o
01
           1.   Percent basis  total set

           2.   Percent basis  rejected set

-------
                                                          TABLE 2.25
                        "SUMMARY OF"DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS
                                               SAN BERNARDINO VEHICLE FLEET
                                               EMISSION CONTROLLED VEHICLES
                                                      MID CUT POINT
PARAMETER/DIAGNOSTIC
MODE
AIR PUMP
IDLE HC
AIR PUMP
49/45 MPH HC
AIR PUMP
IDLE HC or CO
AIR PUMP
49/45 MPH HC or CO
TOTAL
SET
35
35
35
35
CUT POINT
350 ppm
250 ppm
jj 350 ppm,
- 5.5 % v
\- 250 ppm,
'^ 2.0 % v
REJECTED
NO.
6
3
7
10
PERCENT1
17.1
8.6
20.0
28.6
FAILED
NO.
7
2
7
2
7
2
7
3
PERCENT2
20.0
33.3
20.0
66.7
20.0
28.6
20.0
30.0
DETECTED
PERCENT1
5.7
5.7
5.7 .
8.6
X
—


— ••
—
s
—




—
df
	




—
ro
o
          1.  Percent basis total set.
          2.  Percent basis rejected set.

-------
                                               TABI F 2 2fi
             SUMMARY OF DISTRIBUTIONS PARTITIONED BY APPLYING DIAGNOSTIC CYCLE CUT POINTS


                                    SAN BERNARDINO VEHICLE FLEET


                                    EMISSION CONTROLLED VEHICLES

                                           HIGH CUT POINT
PARAMETER/DIAGNOSTIC
MODE
AIR PUMP
IDLE HC
AIR PUMP
49/45 MPH HC
AIR PUMP
49/45 MPH HC or CO
AIR PUMP
49/45 MPH HC or CO
TOTAL
SET

35

35

35

35

CUT POINT

£ 300 ppm

£ 225 ppm

j| 300 ppm,
<^ 4.5 % v

J* 225 ppm,
'* 1.5 % v

REJECTED
NO.

7

4

7

14
PERCENT1

20.0

11.4

20.0

40.0

FAILED
NO.
7
2
7
2
7
2
7
3
PERCENT2
20.0
28.6
20.0
50.0
20.0
28.6
20.0
21.4

DETECTED
PERCENT1-

5.7

5.7

5.7

8.6
X

	

	

	

— ,,
S

—

	

—

—
df

—

—

—

—
1. Percent basis total set.
2. Percent basis rejected set.

-------
                                                                                  FIGURE  2.45
                                                   ANALYSIS OF  EMISSION SIGNATURE CUT  POINT  - TIMING
                                                                            SAN BERNARDINO VEHICLES
o
CO
O
a  44

5  42

I  40


   36

2  36
^}
S  34

a
3  32
<
"•  30

   28

                                PRE EMIS5IC'. CONTROLLED .:-
                                      49 45 MPH HC
IDI£ HC
FAILED FRACTION OF TOTAL SET
FOR TIMING j 1.5 DEGREES
                                10       20      30      40      50

                            REJECTED FRACTION,   OF TOTAL POPULATION
                                                                                  EMISSION CONTROLLED VEHICLES
                                                                                                49/45 MPH HC

                                                                                                 IDLE HC
                                                                             z
                          FAILED FRACTION OF TOTAL SET
                          FOR TIMING i 1.5 DEGREES
                                                                                40

                                                                             O  38
                                                                <
                                                                o
                                                                             O  *


                                                                             \  *
                                                                             O£
                                                                             u-
                                                                             O  22
                                                                             LJJ

                                                                             i  20


                                                                                18
                                                                      r
                                                                      60.0
                                                                                                                                     NOX CONTROLLED VEHICLES

                                                                                                                                       49/45 MPH HC
                                                                                        •IDLE HC
                                                                                                                                    FAILED FRACTION OF TOTAL SET
                                                                                                                                    FOR TIMING? 1.5 DEGREES
                           10      20      30      40      50
                       REJECTED FRACTION, % OF TOTAL POPULATION
                                                                                  0       10      20      30      40      50

                                                                                 REJECTED FRACTION, % OF TOTAL POPULATION
O
a.
a

u
*
                                          Z
                                          O  52
                                                     PRE EMISSION CONTROLLED VEHICLES

                                                                           IDLE HC
                                                          49/45 MPH HC
                                                          FAILED FRACTION OF TOTAL SET
                                                          FOR TIMING * 1.5 OHGRtES
                                                                          \
                                              oO
                                                      10      20

                                                   REJECTED FRACTION,
                                 DETROIT VEHICLES
                                       70
                                                                                          z
                                                                                          o
                                                                                          
-------
ro
i
                                                              FIGURE 2.46



                                     ANALYSIS OF EMISSION  SIGNATURE CUT POINT -  IDLE RPM




                                                       SAN BERNARDINO VEHICLES
2 20
O
5 '8
3
2 14
o
0 14
"
^ 12
a:
0 I0
0s
. 8
Z
ILED FRACTIC
ro *>• 0-
u_
Q
PRE EMISSION CONTROLLED VEHICLES

4
\^
\^
>y /IDLE HC
\y 4
x^
^^^
>•
^\.
^w
^^
\
FAILED FRACTION OF TOTAL SET
FOR IDLE RPM < -80 RPM

4U
Z
Q 38
5
3 36
a.
o 34
LU
U 32
^
°L 3o
0
Ss 2S

0 26
< 24
Of
u-
£ 22
11 in
0 10 20 30 40 50 '"
REJECTED FRACTION % OF TOTAL POPULATION is
EMISSION CONTROLLED VEHICLES
IDLE HC
/
X^N./
/^X
/ \
• \
\





FAILED FRACTION OF TOTAL SET
FOR TIMING < -80 DEGREES



JO
Z
O 34
^
2 32
a.
O „„
a. jO
Q
5 28
^
^ 26
6
bo 24

u 20
u_
2 '8

a. '6
14
NOX CONTROLLED VEHICLES

*v
\.
Jr\
/ N.
/ X.
IDLE HC \.
^v
>p



FAILED FRACTION OF TOTAL SET
FOR IDLE RPM < - 80 RPM



0 10 20 30 40 SO 0 10 20 30 40 5(
REJECTED FRACTION, % OF TOTAL POPULATION REJECTED FRACTION, % OF TOTAL POPULATION
DETROIT VEHICLES
Q '8
< ,4
S?
2 14
o
G I2
UJ
« 10
u_
o
# 8
»
Q 6
i 4
o 2
LLJ
< 0


PRE EMISSION CONTROLLED VEHICLES


/IDLE
/ HC
* 	 ^"^
^N^
FAILED FRACTION OF TOTAL SET^w
FOR IDLE RPM <. -80 RPM
X


0 20
\ 18
2
2 16
o
5 U
UJ
5 12
LL.
O
jS 10
7* n
o 8

S 4
.? 2


EMISSION CONTROLLED VEHICLES
FAILED FRACTION OF TOTAL SET
FOR IDLE RPM < -80 RPM
\ \
\
\ ,
s^~S
/
IDLE HC














                                                                                       30
                                                                                             40
                                                                                                   50
                                  REJECTED FRACTION, % OF TOTAL POPULATION
REJECTED FRACTION, % OF TOTAL POPULATION

-------
                                                               FIGURE  2.47

                             ANALYSIS OF EMISSION SIGNATURE  CUT POINT - PCV FLOW



                                                     SAN  BERNARDINO VEHICLES
2 '*
o

S M

5 12
u_ 10

O
0  6
          PRE EMISSION CONTROLLED VEHICLES

                               IDLE CO
                  FAILED FRACTION OF TOTAL SET
                  FOR PCV FLOW i 1.5 CFM
              49/45 MPH HC OR 49/45 MPH CO
           10      20      30      40      50

        REJECTED FRACTION, o, OF TOTAL POPULATION
£  18
<

g  16
o

Q  14
UJ

y  12
                                               u.  10
                                               O
                                               Z
                                               O
                                                          EMISSION CONTROLLED VEHICLES
                                                        49/45 MPH HC OR 49/45 MPH CO
                                                                                 IDLE CO
                                                               FAILED FRACTION OF TOTAL SET
                                                               FOR PCV FLOW < 1.5 CFM
                                                           10
                                                                  20
                                                                          30
                                                                                 40
                                                                                         50
                                                                                                 20



                                                                                               f"
                                                                                               2 16
                                                                                               2
                                                                                               z
                                                                                               O  6
                                                                                               2
                                                                                               _j
                                                                                               <
                                                                                                            NOX CONTROLLED VEHICLES
                                                                                                       \
                                                                                                                              IDLE CO
                                                                                                                         49/45 MPH HC OR

                                                                                                                         49/45 MPH CO
                                                                                                        FAILED FRACTION OF TOTAL SET

                                                                                                        FOR PCV FLOW < 1.5 CFM
                                                        REJECTED FRACTION, % OF TOTAL POPULATION
                                                                                                          ,0       20      30     40      50

                                                                                                        REJECTED FRACTION, % OF TOTAL POPULATION
                       z  18


                       I  '*

                       S  14
                       o
                       a.

                       S  12

                       5  10
                       UJ

                       LU
                       O
                       0s

                       z"
                       g

                       D
                       <   2


                       §   0

                       2  -2
                                                           DETROIT VEHICLES

                                 PRE EMISSION CONTROLLED VEHICLES
                                              FAILED FRACTION PCV
                                                 FLOW <1.5 CFM
                                                     IDLE CO
                                   10
                                          20
                                                  30
                                                         40
                                                                 50
                                                                       z  20

                                                                       2  .8
                                                                          16
                                                                       O
                                                                       a.
                                                                       S  u

                                                                       5  12
                                                                       u.  10
                                                                       o
                                REJECTED FRACTION, % OF TOTAL POPULATION
                                                                                  EMISSION CONTROLLED VEHICLES
                                                                              FAILED FRACTION PCV
                                                                                FLOWS].5 CFM
                                                                                                        IDLE CO
                                                                                  10
                                                                                          20
                                                                                                 30
                                                                                                         40
                                                                                                                50
                                                                               REJECTED FRACTION, % OF TOTAL POPULATION

-------
                                                                               FIGURE  2.48


                                            ANALYSIS OF EMISSION  SIGNATURE CUT  POINT -  AIR  CLEANER
r\j
 i
                     o
                          PRE EMISSION CONTROLLED VEHICLES
                                                                       SAN BERNARDINO VEHICLES
                                  49. 45 MPH HC OR '9 '« MPH CO
                              FAILED FRACTION OF TOTAL SET

                              FOR AIR CLN _> 100 DEGREES
                            10
                                   20
                                           30
                                                          50
z
o

§

5!
Q_
O
u
L-J


5  20|

U.



°  18



   16




O  14
<
«


£  12
LJJ


<  10>
O
                                                                           EMISSION CONTROLLED VEHICLES.
                                                                                49/45 MPH HC OR .

                                                                                  49/45 MPH CO
                                                                            FAILED FRACTION OF TOTAL SET

                                                                            FOR AIR CLN 2100 DEC-SEES
                      REJECTED FRACTION, ••„ OF TOTAL POPULATION
    0       10      20      30      40      50


     REJECTED FRACTION, '!a OF TOTAL POPULATION
                                                              NO  CONTROLLED VEHICLES
                                                                A
                                                                                                                           49/45 MPH HC
                                                                                                                                 49, 45 MPH HC OR 49/45 MPH CO
                                                                                                                            FAILED FRACTION OF TOTAL SET

                                                                                                                            fOR AIR CLN i 100 DEGREES =  10.7%
                                                   "0      10      20      30      40      50


                                                     REJECTED FRACTION, % OF TOTAL POPULATION
                                                   PRE EMISSION CONTROLLED VEHICLES
                                                49/45 MPH HC
                                             0
                                                 V        /
                                                                    FAILED FRACTION

                                                                   A/CilOO DEGREES
                                                                     49/45 MPH HC

                                                                       OR CO
                                                    10
                                                            20
                                                                   30
                                                    FAILED FRACTION

                                                   A/C > 100 DEGREES
                                               REJECTED FRACTION, % OF TOTAL POPULATION
                                                                                             REJECTED FRACTION, % OF TOTAL POPULATION

-------
                         FIGURE  2.49

      ANALYSIS OF EMISSION SIGNATURE CUT POINT - AIR PUMP
Z
Q
UJ

D
UJ
OL

UO

L/>

<
CO
Z
o
O 49/45 MPH HC OR CO
   IDLE HC OR CO
A 49/45 MPH HC
O IDLE HC
                                          FAILED FRACTION
                                           OF TOTAL SET
               10       20        30       40       50


                REJECTED FRACTION,  % BASIS TOTAL SET
                           2-112

-------
combination of (1) the extent of malfunction which are given in Tables 2.9
to 2.26, (2) the frequency of the parameters actually found to be failed of
those rejected by the emission inspection, (3) the costs of inspection and
repair, and (4) the potential emission reduction that can be attained with
repair.  The results do, however, clearly indicate the feasibility of using
emission signatures and provide the fundamental data required to implement
the economic effectiveness model.  All of the vehicle fleets, with the
exception of one, indicated failed fractions of basic timing, that were
greater than the fraction maladjusted in the total set.  For example, in
Figure 2.46, the curve for pre-emission controlled vehicles, San Bernardino
vehicles indicated that as the rejected fraction is increased using an idle
HC emission signature, the failed fraction (>1.5 degrees advanced) in the
rejected fraction increased from 33 to 45 percent.  The failed fraction of
the total set prior to partitioning by use of the emission signature was
39.6 percent.   Therefore, the application of the emission signature margin-
ally identifies timing advance.   At lower levels of rejection (e.g., 10%)
the loaded mode HC signature is  usually more effective than the idle mode.
     Correlations for Idle Speed, PCV Valve Flow Rate, and Air Cleaner
Restriction are presented in Figures 2.46, 2.47 and 2.48.   All  of the para-
meters show comparable results and potentially effective emission signatures,
     Idle HC inspection identifies slow idle speed malfunctions very
effective relative to the actual maladjustments in the San Bernardino
fleets.  Maladjustments were defined to be idle speeds lower than manu-
facturers'  specifications by more than 80 rpm.  For the Detroit vehicles
the emission signature was- effective in identifying slow idle speed with
the pre-emission vehicles, but was marginally effective with the emission
controlled vehicles.
     The identification of malfunction of PCV valve flow was investigated
by using the Idle CO and combined HC or CO high cruise, as emission signa-
tures.  The results were different depending upon the vehicle fleet inves-
tigated, but the high load emission signatures resulted in better perform-
ance.  In three of the vehicle fleets tested, i.e., emission controlled
vehicles of San Bernardino and the two fleets of Detroit,  the idle CO emis-
sion signature was ineffective in identifying restricted PCV.   In these
cases, PCV valve malfunctions may have been masked by low idle  CO settings.

                                  2-113

-------
     The results  of  the  air  cleaner parameter investigation,  Figure 2.47,
illustrate that for  the  San  Bernardino vehicles both the HC  and the com-
bined HC and CO emission signature in the High Speed Cruise  Mode were
effective.  In contrast,  the same emission signatures applied to the Detroit
vehicles proved ineffective.
     The above results are generally consistent with the results of the
statistically designed malfunction experiments, Section 3.   In these
experiments it was demonstrated  that timing effects HC emissions in all
operating modes,  that idle speed predominately influences idle HC emis-
sions and that carburetor metering upsets effected by restricted PCV systems
or air cleaners predominately influence CO and HC emissions  at high engine
flow rates and loads. The consistently poor performance of  these signa-
tures in identifying malfunctions on emission controlled Detroit vehicles,
is difficult to understand since failure rates are similar between these
fleets and the equivalent (by emission control equipment rather than model
year) San Bernardino fleets.  The fact that the CO emissions  in all modes,
are consistently lower  in Detroit at a greater than 90 percent confidence
level, suggests that the malfunctions may be more randomly distributed in
this fleet.  For example, a  single malfunction in a vehicle  might not be
sufficient to fail  it in a specific mode emission.
     The diagnostic  capability of several emission signatures was evaluated
for identifying air  pump malfunctions.  The emission signatures were 49/45
mph HC, idle HC, 49/45 mph HC or CO, and idle HC or CO.  The effectiveness
of the emission signatures is depicted in Figure 2.49.  All  of the para-
meters were shown to be  effective; however, the sample sets  used for the
analysis, i.e., a total  set  of 35 air pump vehicles containing 7 malfunc-
tions, was too small to  make definite conclusions although all of these
signature inspections tend to be equally effective.
     It has been assumed in  the  above discussion that those  engine para-
meters related to the choke  system and primarily affecting cold start emis-
sions, are not identified by hot start emission signatures.   Further, it
has been assumed that the NO  control (primarily a vacuum advance override)
                            /\
fails inoperative during high manifold vacuum, part load accelerations.
Its failure, therefore,  does not substantially influence cruise mode NO
                                  2-114

-------
emissions.  Also, very few failures of this component were found in the
engine parameters surveys, thus a valid, statistic for this device could
not be developed.
     The strategy which this analysis supports is one in which the emission
signature is used to screen (partition) vehicle subsets which, in turn,
would be further inspected by use of a parameter diagnostic procedure.   The
resulting subset would have a higher concentration of malfunction vehicles
than the total population of vehicles.  It is concluded that to this degree
the use of emission signatures has the potential of being cost effective,
particularly for those malfunctions which occur infrequently and are costly
to diagnose using conventional equipment.  It is clear, however, that
inspection errors of omission and commossion will occur and that the
approach can never be as effective as a direct diagnosis by skilled
mechanics.

     2.6.4  Emission and Engine Parameter Deterioration
            The objective of the engine parameter and emission deterioration
experiment is to quantitatively describe the rapidity with which these  vari-
ables degrade from a known maintenance state.  The experiment required
testing vehicles by using conventional and specially developed diagnostic
procedures and emissions tests.
     The analysis approach that is applied may be different, depending  upon
the nature of the deterioration characteristic of any given variable.   For
example, a linearly varying parameter would simply require a linear regres-
sion to establish the deterioration rate.  In contrast, a non-linear
deterioration function may have an initial high rate of deterioration during
a comparatively short period of time following by a period of minimum
deterioration during a long period of time.  The analysis was primarily
directed at developing statistics associated with the changes that occurred
during the first four months of the experiment.  Because the experiment is
incomplete, the reader is cautioned not to unduly weigh the current pre-
liminary results until all of the experimental data has been assembled  and
systematically evaluated.  In addition, critical  review of the procedures
followed during testing indicated that some of the vehicles were not cold
                                  2-115

-------
soaked within the ambient temperature  limits of 60°F to  80°F.   Prelim-
inary analyses suggest that the magnitude of the changes (emission in-
creases) observed in the  1972  Federal  Procedure emission measurements
during the test period of operation will be less if the  data of improperly
soaked tests are adjusted for  temperature differences.   The data are
presently being reviewed  and auxiliary experimental tests are being con-
ducted to further characterize the effects of cold soak  temperature on
emissions.  The results of these analyses and experimental  tests will be
reported in the final report.

     2.6.4.1  First Four  Months Deterioration Period
              The objective of this analysis was to characterize changes
in emissions or engine parameters that occurred during the first deteriora-
tion period.  To facilitate this analysis the estimates  of the mean,
standard deviation and degrees of freedom of that change that occurred
during the first operating period followed vehicle initialization were
developed.  The actual data utilized  in  the analysis' are presented in
Appendix A.  It is emphasized  that the statistics are developed on the
basis of the change that  occurred by  vehicle (i.e., mean of the differences)
and are NOT the differences based upon population averaged values, i.e.,

                              N
                                  (X? -
                       AX =   '       i
                                        N

where:
     X-jg, value of the variable immediately  after maintenance
     X2, value of the variable after  four months of  field  operation
     N, vehicle fleet sample size

     The results of the analyses,  Table  2.27,  are separated according to
vehicle emission control  type, i.e.,  pre-emission controlled (Fleet 1),
emission controlled (Fleet 2), and NO controlled  (Fleet  3).  The data
                                     X
presented in Table 2.28 consist of only  those  parameters  considered signi-
ficant to the economic effectiveness  model.
                                  2-116

-------
                   TABLE 2.27
CHANGE IN PARAMETER FROM TUNE CONDITION OVER FOUR
             MONTHS OF FLEET OPERATION
              FIRST TEST PERIOD - TEST 2
PARAMETERS
HC 72 COLD, g/mile
CO 72 COLD, g/mile
NOX 72 COLD, g/mile
NOXP 72 COLD, g/mile
HC Dl (49/45), ppm
CO Dl (49/45), % v
NOX Dl (49/45), ppm
NOXP Dl (49/45), ppm
HC D3 (Idle), ppm
CO D3 (Idle), % v
NOX D3 (Idle), ppm
NOXP D3 (Idle), ppm
TIMING, degrees
IRPM, rpm
AIR CLN ANGLE, degrees
PCV FLO Dl, cfm
CH KICK, in
HEAT RISER, % failed
VACUUM DIAPH, Z failed
AIR PUMP, % failed
NOX CONTROL, % failed
MISFIRE Dl (49/45), %
MISFIRE D2 (30/33), %
MISFIRE D3 (Idle), %
MILEAGE, miles
PRE-EMISSION CONTROLLED VEHICLES
Signifi-
AX S d.f. t cance
1.44 5.5 104 2.67 0.99
6.70 39 104 i-7? 0.90
-0.77 1.2 94 -5.97 -0.99
0.183 0.72 26 1.32 0.80
-7.1 166 104 -0.44 <0.50
-0.39 1.6 104 -2.54 0.99
326 632 97 5.10 0.99
166 675 23 1.20 0.70
-12.6 464 104 -0.28 <0.50
0.38 2.7 104 1.44 0.85
9.4 75 96 1.23 0.70
-9.61 69 22 -0.68 <0.50
0.143 4.1 104 0.36 <0.50
17.9 89 103 2.06 0.99
25.1 44 95 5.58 0.99
0.15 1.3 88 1.11 0.75
0.0014 0.010 56 1.06 0.70
37.1 - 61 -
0.0 - 18 -
0.2248 - 104 -
0.3410 - 104 -
0.2467 - 104 -
3660 3092 104
EMISSION CONTROLLED VEHICLES
Signifi-
AX S d.f. t cance
0.85 3.1 ' 107 2.83 0.99
12.8 33 107 4.01 0.99
-1.38 2.0 89 -6.73 0.99
0
-15.5 53 106 -3.02 0.99
0.013 1.1 107 0.12 <0.50
246.1 823 90 2.85 0.99
0
30.8 315 107 1.02 0.70
0.27 2.4 107 1.16 0.70
11.3 97 90 1.11 0.70
- - 0
-0.065 2.9 107 -0.23 <0.50
-4.9 83 107 -0.62 0.50
19.2 31 96 6.02 0.99
0.466 0.60 99 7.73 0.99
-0.0086 0.050 93 -1.68 0.90
29.7 - 63 -
1.4 - 70 -
0 35 -
0.0 - 109 -
0.0 - 109 -
0.0 - 109 -
4682 2134 108
NOX CONTROLLED VEHICLES
Signifi-
AX S d.f. t cance
0-20 2.7 116 0.81 0.70
9.5 29 115 3.55 0.99
-1.11 1.3 114 -8.89 0.99
-0.227 1.0 29 -1.24 0.70
4.9 98 116 0.54 <0.50
0.035 0.88 116 0.43 <0.50
213 774 113 2.96 0.99
212 509 30 2.32 0.99
0.7 106 116 0.07 <0.50
0.06 2.0 115 0.31 <0.50
12.8 70 113 1.97 0.90
- 70 333 29 -1.15 0.70
0.004 3.2 116 .014 <0.50
5.8 73 118 0.86 0.50
15.0 25 106 6.12 0.99
0.50 1.0 106 5.07 0.99
-0.0126 0.044 100 -2.87 0.99
0.0 21
2.2 - 99 -
6.1 - 65 - . -
0.0639 - 118 -
0.0521 - 118 -
0.0361 - 118 -
5713 2759 117

-------
     It should be  noted  that  the partitioning of the vehicle  sets,  by
emission control type  results  in fleets of differing average  age.   The
average mileage accumulation  over a four month period of pre-emission
controlled vehicles, for emission controlled vehicles and NO   controlled
                                                           /\
vehicles were, respectively,  3660, 4682 and 5713.
     Approximately one-half of the parameters investigated  indicated aver-
age changes that were  statistically significant at confidence levels of 90
percent or better.   The  most  consistent set of parameters,  as expected,
were the emissions changes measured by the 1972 Federal Procedure.   The
increase in the HC emissions  was greatest for the pre-emission controlled
vehicles and the 1971  NO  controlled vehicles showed no significant change.
                        X
Carbon monoxide and NO  measured by this procedure, however,  indicated
                      /\
significant changes with all  vehicle sets, the newer vehicles tending to
deteriorate less rapidly.
     The changes in the  emissions in the Clayton high cruise  mode  (49/45
MPH cruise) and idle mode were less consistent than were the  results
obtained using the 1972  Federal CVS Procedure.  There were  comparatively
fewer cases of statistically  significant changes and in many  cases  overall
average emission reductions were observed.  The lack of consistency, al-
though unexpected, may be due to the poorer repeatability of  single mode
emission measurements.  The Federal Procedure results ,in a  longer  period
of emission accumulation together with a larger number of individual modes
which, over the test cycle would reduce the variability in  the data.
     The mean deterioration rates of engine malfunction parameters  indicate
trends which are consistent with generally accepted failure modes.   For
instance, basic timing,  which is a fundamentally stable parameter,  showed
no significant mean change, although a trend of advancing timing with mile-
age accumulation is indicated. Idle RPM, which is considered less  stable,
indicated an increase  in mean value for pre-emission controlled vehicles,
but did not show a significant change with either of the emission  controlled
vehicle fleets.  However, the dispersion in both of these parameters (i.e.,
their standard error)  increased substantially and in both directions with
mileage.  Timing positive and negative dispersions are difficult to under-
stand, although the result suggests that perhaps two opposing .malfunction
modes are simultaneously occurring (e.g., timing point and  cam follower

                                  2-118

-------
wear).  The dispersion in idle speed is more easily explained since it is
highly influenced by idle mixture which is also indicated to be highly
variable.  Idle mixture is directly influenced by carburetor deposits and
indirectly effected by PCV valve performance, intake manifold vacuum leaks,
etc.
     The enrichment of idle fuel-to-air ratio as measured by CO (D3 Idle)
is clearly indicated with mileage accumulation.  It is most severe with
older vehicles.  The rate of deterioration for the uncontrolled vehicle
fleet is respectively 2 and 10 times that measured with emission and NO
                                                                       /\
controlled vehicle fleets.  The higher rate on older vehicles may be
attributable to using poorer, non-detergent grades of fuels and to a long
time history of deposit build up in the carburetor metering sections
(venturi and fuel ports).  It should be recalled that carburetor replacement
or repair was only performed when clear indications of fuel-to-air upset
were observed.   Thus, many vehicles were initialized with their recent
deposit history undisturbed.
     Substantial numbers of heat riser exhaust valves became inoperative
during the first test period, exceeding 30 percent for Fleet 1.  Clearly,
a better maintenance procedure than freeing and lubricating is required to
improve repair durability.
     The air cleaner element would be expected to degrade and the results
of all vehicle fleets indicate an increase in the restriction.  The other
parameters such as choke kick, misfire and various control  parameters show
that deterioration to some degree occurred during this first period of
operation but the mileage accumulation is considered too low to indicate
statistically significant results.   The data does show,  however, that the
failure rates of vacuum diaphragm,  air pump and NO  control  devices may be
                                                  )\
substantial and that larger fractions would be expected to  fail  during sub-
sequent testing intervals.
     On the basis of the average changes that occurred during the first
period, preliminary estimates of the deterioration rate were developed by
dividing the observed mean difference change, Equation 2.1,  by the average
accumulated mileage of each fleet.
                                  2-119

-------
                                il  =  AX
                                 8M     AM
where:
     8X/8M, estimated deterioration rate
     AM, average accumulated mileage by fleet,  Table 2.27

     The estimated deterioration rates, Table 2.28, were not used directly
in the economic effectiveness study because of  the preliminary nature of
the results.  Rather, they were used with  the previous  year's deteriora-
tion rate data to estimate rates for pre-ernission  controlled and  NOV
                                                                   A
controlled vehicles.

     2.6.4.2  Conclusions
              The above discussion, although highly preliminary,  suggests
that significant mass emissions increases  have  occurred over the  first four
month durability period.  However,  these emissions changes  are not con-
firmed by the corresponding engine  parameter changes observed.  Engine
parameter trends, particularly those which have substantial  influences
on emissions, do, however, confirm  the trend of the mass emission.  For
example, timing has become more advanced,  air cleaners,  are  more restricted;
and ignition systems malfunctions are causing  intermittent  misfire.  Several
engine parameters have, however, indicated negative deteriorations which
would be expected to cause emission decreases and  contrary  to the direction
anticipated.  PCV flow rate became  slightly less restrictive and  on two
vehicle fleets idle speed increased slightly.
     Mass emissions measured from a hot start using the EPA Shqrt Cycle
show less deterioration and can be  better  explained by  the  corresponding
engine parameter changes.  A detailed analysis  of  the data  is currently
underway to define the causes of these data anomolies.   Suspected causes
under investigation are:
          1)  Inadequate editing of the data for uncontrolled or  undefined:
              outside vehicle owner maintenance.
          2)  Data reduction or transcription errors in the data  management
              process.
          3)  Systematic test procedure errors.
                                  2-120

-------
                                                          TABLE 2.28
                                               ESTIMATED DETERIORATION  RATES

PARAMETERS
HC 72 COLD g/mile/mile
CO 72 COLD g/mile/mile
NOX 72 COLD g/mile/mile
NOXP 72 COLD g/mile/mile
HC Dl (49/45) ppm/mile
CO Dl (49/45) % v/mile
NOX Dl (49/45) ppm/mile
NOXP Dl (49/45) ppm/mile
HC D3 (Idle) ppm/mile
CO D3 (Idle) % v/mile
NOX D3 (Idle) ppm/mile
NOXP D3 (Idle) ppm/mile
TIMING degrees/mile
IRPM rpm/mile
AIR CLN ANGLE degrees /mile
PCV FLO Dl cfm/mile
CH KICK in /mile
MISFIRE Dl (49/45) %/mile
MISFIRE D2 (33/30) %/mile
MISFIRE D3 (Idle) %/mile
PRF-EMISSICN CONTROLLED VEHICLE
SLOPE
MEANS
TEST (2-1B)
3.934x10"**
18.31xlO~4*
-2.104xlO~4*
0.500xlO~4
-19.40xlO~4
-1.066xlO"4
890.7xlO~4
453.6xlO"4
-34.43xlO~4
1.038xlO~4
25.68xlO"4
-26.26xlO"4
0.3907xlO~4
48.41xlO"4
68.58xlO~4*
0.4098xlO"4
0.01202xlO"4
1.938xlO~4
2.146xlO~4
1.829xlO~4
EMISSION rONTROLLEl! VEHICi.K
SLOPE
MEANS
ThST (2-1B)
1.815xlO"4*
27.34xlO~4*
-2.947xlO~4*
-
-33.10xlO~4*
0.02776xlO"4
525.6xlO~4*
-
65.78xlO~4
0.5767xlO~4
24.13xlO~4
-
-0.1388xlO"4
-10.46xlO~4
41.01xlO"4*
0.9953xlO~4*
-0.0184xlO~4
0.0
0.0
0.0
XOX • :-"!.tULLKD VEHICLE
Sl.OPK
MEANS
.•:•::.! (2-1B)
0.3501xlO"4
16.63xlO"4*
-1.943xlO~4*
-0.3973xlO~4
8.577xlO~4
0.06126xlO~4
376.3xlO~4*
371.1xlO"4
1.225xlO~4
0.1050xlO~4
22.40xlO~4* •
-122.5xlO"4
0.0070xlO~4
10.15xlO"4
26.26xlO~4*
0.8752xlO~4*
-0.0220xlO~4*
0.1118xlO~4
0.0912X10"4
0.0632xlO"4
*Values were found  to be significant at levels equal to and greater than 90 percent.

-------
          4)   Uncontrolled  external  influence  such  as  diurninal  ambient
              temperature and  humidity  excursions.
          5)   Effect of vehicle cold soak  temperature  on 1972 Federal
              Procedure emission  levels.
     It is likely that some of the above influences will explain part  of
the data discrepancy, but that the emission  changes will remain  abnormally
large.   It should be noted,  however,  that  undue weighting is currently
being placed  on this test period.  The  data  from  subsequent test intervals
will permit the application of non-linear  regression analyses which will
tend to unweight the current data as  well  as permit a  greater variety  of
statistical analyses with large data sets  which will tend to effect higher
confidence levels.

     2.6.5  Misfire
            As a part of the experiments in  which the  parameter  deteriora-
tion rates of California vehicles and parameter distributions of Detroit
vehicles were investigated, quantitative measurements  of misfire were  made
while operating the vehicle in three modes of  the Clayton cycle.  Criteria
were established by Scott to measure the misfire  rate  in each of these modes
by observing the ignition firing  lines  indicated  on the oscilloscope of a
commercial electronic ignition analyzer.   This data on "as received" vehicles
prior to tune-up, indicated comparatively  low  rates of misfire.   Based upon
the previous  year's program, Reference  10, approximately 5 percent of the
pre-emission controlled vehicles  (Fleet 1) were anticipated to have measur-
able misfire.  The results  indicated misfire rates  of  approximately 2  per-
cent.  In addition, review  of  the HC emission  data  as  measured in the  Clay-
ton keymodes  indicated clear signatures of misfire  was not detected with
the electronic analyzer. An investigation was, therefore, undertaken  to
develop an alternative means for  measuring misfire.
     Discussions with representatives of diagnostic equipment manufacturers
and spark plug manufacturers indicated  that  the quantitative measurement of
misfire by use of an oscilloscope was difficult to  obtain and not always
reliable.  An auxiliary experiment was  therefore  undertaken to measure the
effect of a known amount of an imposed  misfire on emissions.  The results
of  these tests are presented in Table 2.29.  Three  Chevrolet vehicles
                                   2-'122

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                                                      TABLE  2.29

                                            ANALYSIS  OF  SPARK PLUG MISFIRE

FEDERAL HC 72 g/mile
75 g/mile
FEDERAL CO 72 g/mile
75 g/mile
FEDERAL NOX 72 g/mile
75 g/mllo
EPA SHORT HC g/mile
CO g/milo
NOX g/mile
49/45 MPH (Dl)HC ppm
CO Zv
NOX ppm
33/30 MPH (D2)HC ppm
CO Xv
NOX ppo
IDLE (D3) HC ppm
CO Xv
NOX ppm

71 CHEVROLET
(12. 5X MISFIRE) RESPONSE
MISFIRE NORMAL A AE/AP
33.50
30.02
64.33
55.84
5.54
5.00
23.05
36.17
3.58
1290
0.77
1944
1452
1.41
1401
1616
2.06
334

4.15
3.48
51.89
44.11
4.34
4.19
2.49
33.27
3.52
89
0.52
2452
159
1.68
1322
194
1.50
218

29.35
26.54
12.44
11.73
1.20
0.81
20.56
2.90
0.06 '
1201
0.25
-508
1293
-0.27
79
1422
0.56
116

2.35
2.12
0.995
0.938
0.096
0.0648
1.64
0.23
0.0048
96.08
0.02
-40.6
103.4
-0.0216
6.32 ;
113.8
0.0448
9.28

70 CHEVROLET
(12. 5X MISFIRE) RESPONSE
MISFIRE NORMAL A AE/AP
26.05
23.73
32.24
25.71
6.34
6.18
18.15
17.75
4.44
1756
0.23
3316
1756
0.23
2050
1979
1.50
203

4.02
3.52
28.75
25.77
5.70
5.32
2.81
20.15
3.86
145
0.20
3951
159
0.14
2000
152
0.67
218

22.03
20.21
3.49
-0.06
0.64
0.86
15.34
-2.40
0.58
1611
0.03
-635
1597
0.09
50.00
1827
0.83
-15.00

1.76
1.62
0.28
-0.0048 •
0.0512
0.0688
1.23
-0.19
0.0464
128.9
0.0024
-50.8
127.8
0.0072
4.00
146.2
- 0.0664
-1.20

65 CHEVROLET
(12. 5X MISFIRE) RESPONSE
MISFIRE NORMAL ' A AE/AP
32.07
27.47
109.29
87.06 .
2.29
2.31
20.00
58.25
1.74
2069
1.36
2127
3.99
736
2251 I
2.17 .
115 •
9.67
8.22
110.97 •'
94.17
2.64
2.56
6.20
71.21
1.88
258
2.38
1823
433
- 5.29
538
531
4.16
112
22.40
19.25
-1.68
-7.11
-0.35
-0.25
13.80
-12.76
-0.14
1811
-1.02
304
-1.30
198
1720
-1.99
3.00
1.79
1.54
-0.13
-0.57
-0.028 :
-0.020
1.104
-1.104
-0.0112
144.9
-0.082
24.3
-0.104
15.9
137.6
-0.16
0.240
,, „ Tv, RESPONSE COEFFICIENT
71 GREMLIN CTATTCTTI-C
(16.71 MISFIRE) RESPONSE ai«ilbiu.»
MISFIRE NORMAL A AE/AP X S d.f. t
31.52
28.76
15.69
19.71
3.29
3.90
22.06
12.50
2.67
1909
0.64
2361
0.11
1082
2298
2.33
258
2.15
1.68
40.07
32.16
4.07
3.81
0.79
18.09
2.39
68
0.20
3659
0.11
860
145
4.25
129
27.37
27.08
-24.38
-12.45
-0.78
0.09
21.27
-5.59
0.28 '
1841
0.44
-1298
0
222
2153
-1.92
127
1.76
1.62
-1.46
-0.74
-0.0467
0.00539
1.27
-0.33
0.0168
110.2
0.0263
-77.9
0
13.3
128.9
-0.115
7.74
1.915
1.725
-0.079
-0.094
0.018
0.030
1.31
-0.333
0.014
120.0
-0.008
-36.25
-0.030
9.880
131.6
-0.041
4.015
0.29
0.27
1.03
0.76
0.07
0.04
0.23
0.53
0.02
21
0.49
43.3
0.05
5.63
14
0.11
5.26
*Data significantly different at 95 percent confidence level.
3
3
3
3
3 '
3
3
3
3
3 '
3
3
3
3
3
3
3

13.21*
12.78*
-0.15
-0.25
0.51
1.5
11.39'
-1.26
1.4
. 11.42*
-0.03
-1.67
12.52*
-1.2
3.51«
18.8*
-0.75
1.53

ro
ro
oo

-------
representing the pre-emission controlled,  emission  controlled and NO  con-
                                                                    /\
trolled vehicles were tested.  In  addition,  a  '71 Gremlin  was tested to
illustrate the difference that could  result  with  an engine with lesser
number of cylinders, or with different vehicle types.   The misfire that
resulted with one cylinder electrically inoperative was developed with each
of the vehicles.  Emissions were measured  with the  '72  and '75 Federal
Procedures, together with EPA Short,  and the three  Clayton cycles.  Differ-
ences in the emission levels, principally  HC,  with  and  without engine mis-
fire were developed from this data.   The responses  computed for each of the
vehicles tested are summarized in  Table 2.29.
     The results confirmed the hypothesis  that hydrocarbon emissions are a
good indicator of misfire.  The responses  in terms  of HC emissions were
statistically significantly different from zero in  all  tests.  There was
only one case in which a CO or NO  response was statistically significant.
A review of the data presented in  Table 2.29 indicates  that when one cylinder
is totally misfiring during all modes the  HC emission responses to misfire
are:  1) similar for all of the cycles and,  2) similar  between test vehicles.
In the case of incipient or sporadic  misfire,  the effect of misfire on the
emissions would be expected to be  less dramatic and will be manifested by
random increases in HC emissions  rather than by systematic increases in the
steady state concentration levels.  This approach will  therefore be ineffec-
tive in detecting incipient or sporadic misfire.  Rather than an increasing
rate of misfire with the heavier .loaded midrange  and high  cruise modes which
most investigators suggest, the statistics associated with misfire by the
nature of the approach used to identify misfire will tend  to indicate some-
what constant misfire rates across  all modes.
     HC mass emission response coefficients  were  largest for the 1971 vehicle
which, conversely, had the smallest NDIR HC  concentration  response.  It is
possible that the retarded timing  in  the acceleration modes due to the NO
                                                                         J\
control device is causing this anomaly.  This  vehicle also had a substantial
CO mass emission response to misfire, substantiating the poor burn out of
unreacted fuel in the exhaust manifold.  The emission responses otherwise
are remarkably similar considering  the different  basic  timing, distributor
vacuum advance profiles and exhaust systems  represented by this diverse
group of control systems and engine configurations.
                                  2-124

-------
     Because of the clear sensitivity of HC emissions to misfire and also
the consistency of the misfire response coefficients, it was concluded that
the responses as measured in the three Clayton cycles could be used to pre-
dict the misfire rate of any test vehicle.  The misfire rate under various
engine loads was therefore developed on the basis of the measured change in
the pre and post maintenance HC emission using the Clayton keymode cycles.
For the Detroit vehicle population where maintenance was not performed, the
misfire rate was developed on the basis of the difference between the HC
emissions of this fleet and the average value obtained with the comparable
fleet tested in San Bernardino.  All HC emissions changes were first corrected
for deviate timing adjustments which were routinely made during maintenance
and which have a substantial impact on emissions.
      The functional  relation used to develop misfire from HC measurements
 while operating the vehicle in the Clayton .keymode cycles is defined below:
 where:
      AHC, change in emissions resulting from total  maintenance
    ,  Atiming, change in ignition timing resulting from maintenance
      9HC/8timing, response coefficient for timing derived from the  orthog-
                   onal tests (Section 3)
      3HC/a%misfire, response coefficient for ignition misfire

      A comparison of misfire as measured by use of the scope  and  the mis-
 fire computed from the HC emission signatures is presented in Table 2.30.
 The total number of cases in which misfire was detected by use of the HC
 emission signatures was not markedly greater than the number  of cases in
 which misfire was measured utilizing the oscilloscope.   However,  misfire
 was detected using both methods in only 20 percent  of the cases.  The
 results clearly indicate that from a statistical  standpoint,  neither method
 could be considered more effective than the other.   The tests  with  known
 misfire rates clearly indicate that misfire would be manifested in  the
 emission levels and for this reason it is concluded that misfire  rates
 computed by use of the HC emission signatures would result in  internally
 more consistent data.   Clearly, improved methods  for detecting misfire
 rates are needed in commercial  repair agencies.
                                  2-125

-------
                                                                    TABLE 2.30
                                               SUMMARY OF MISFIRE OF VEHICLES  PRIOR TO  ENGINE TUNE


                                                         SCOPE VS. KEY MODE  HC EMISSIONS


                                                                   TEST NO.  1A
ro
i
ro




SAN
BERNARDINO
VEHICLES















DETROIT
VEHICLES










FLEET
NO.
1










2

•



3
1





2





CAR
NO.
. 4
6
22
24
40
41
69
95
139
142
144
164
197
214
259
266
274
345
1159
1187
1190
1255
1259
1260
1009
1039
1050
1201
MISFIRE, %
MEASURED - SCOPE
49/45 MPH
CRUISE
3.0
4.0
0
0
0
0
0
12.0
0
5.0
12.5
0
0
12.0
0
4.0
12.0
0
12.5
0
0
12.5
12.5
25.0
8.0
12.5
0
12.5
33/30 MPH
CRUISE
4.0
4.0
0
0
0
5.0
0
0
0
0
12.5
0
0
12.0
0
4.0
12.0
0
12.5
0
0
12.5
12.5
25.0
8.0
12.5
0
12.5

IDLE
4.0
3.0
0
0
0
0
0
12.0
0
0
12.5
0
0
12.0
0
0
12.0
25.0
12.5
0
0
12.5
12.5
25.0
8.0
12.5
0
12.5
DETECTED - HC
49/45 MPH
CRUISE
0
0
6.4
2.1
11.1
0
13.9
12.8
4.0
0
35.9
2.2
2.7
0
3.0
0
0
0
16.8
12.3
15.3
15.0
13.0
0
0
0
4.4
5.0
33/30 MPH
CRUISE
0
0
11.4
5.5
12.6
0
19.4
13.6
5.2
0
33.1
2.4
2.6
0
8.8
0
0
0
15.3
12.9
17.1
13.9
16.3
0
0
0
3.1
6.5

IDLE
0
0
4.1
9.4
36.6
0
24.4
12.1
8.8
0
27.3
21.4
2.1
0
10.9
0
0
0
7.4
14.7
14.2
16.8
16.2
0
0
0
4.8
3.5

-------
     2.6.6  Investigation of Differences in Idle CO Measurements by Two
            Procedure?
            During the course of the deterioration test, discrepancies were
noted between the floor measurement of Idle CO made while adjusting idle
carburetion and those made during the post-maintenance emission tests.  The
Idle CO measurements taken during the final Idle mode of the Clayton cycle
indicated values significantly larger than those set during maintenance
(i.e., to manufacturers' specifications).  For example, the average idle
specification setting for 1971 vehicles is approximately one percent.  The"
results of the post-tune keymode tests for the NO  controlled vehicles
                                                 /\
(Fleet 3) indicated an average CO measurement of 2.82 percent CO, signifi-
cantly different from one percent achieved with the floor setting.  Since
the potential validity of a keymode inspection for diagnosing idle mixture
is in question relative to this data, a detailed analysis was initiated.
     Cursory reviews of the data were made to determine if the high values
of Idle CO were due to deviations of particular makes or models of vehicles.
Analysis by partitioning the data into various subsets indicated no clear
statistical trend.  Also, review of the procedures followed by the mechanics
in the tune-up process revealed no discrepancies.  Further investigation was
therefore directed toward evaluating the differences between the instruments
and the associated procedures used in the two Idle CO measurement methods,
i.e., measurement mode during engine tune (floor) as compared to the measure-
ment mode during the Clayton keymode test.
     In order to verify that the discrepancies observed in the Idle CO were
not due to CO instrument biases, direct comparisons of the meter used in
the floor measurements and the instrument used during the keymode tests
were made.  Comparative data taken with the standard NDIR instrument used
in emission testing and the Horiba MEX-200 Motor Vehicle Exhaust Gas Analyzer
used to set the air fuel mixture during engine maintenance are presented in
Table 2.31.  Data were partitioned into five groups according to the CO con-
centration level starting from a group with range 0 to 1% v, and increasing
in units for each group to a final group with a concentration range of 4 to
5% v.  The absolute value of the biases ranged from 0.03 to 0.33% v for the
five groups or 4 to 8% of reading.  Magnitude of the discrepancy was far
less than what was necessary to explain the difference between the measured
                                  2-127

-------
                  TABLE 2.31
DIRECT COMPARISON OF INSTRUMENTS USED TO MEASURE CO
0 <_ CO < 1
NDIR HORIBA A
%v %v %v
0.17 0.14 0.03
0.17 0.13 0.04
0.23 0.18 0.05'
0.23 0.20 O.Q3
0.14 0.12 0.02
0.17 0.13 0.04
0.12 0.12 0
0.12 0.12 0
0.15 0.12 0.03
0.12 0.12 0
0.12 0.10 0.02
0.29 0.27 0.02
0.59 0.40 0.19
0.35 0.15 0.20
0.66 0.50 0.16
0.66 0.63 0.03
1.04 0.85 0.19
0.72 0.70 0.02
0.66 0.65 0.01
0.66 0.60 0.06
0.66 0.70 -0.04
0.85 0.70 0.15
0.59 0.70 -0.11
0.85 0.92 -0.07
0.41 0.30 0.11
0.78 0.90 -0.12
0.35 0.40 -0.05
0.32 0.20 0.12
0.17 0.20 -0.03
0.17 0.10 0.07
0.17 0.20 -0.03
0.14 0.10 0.14
1 £ CO < 2
NDIR HORIBA A
%v %v. %v
1.79 1.80 -0.01
,1.51 1.60 -0.09
1.14 1.25 -0.11
1.37 1.55 -0.18
1.10 1.15 -0.05
1.44 1.05 0.39
1.37 1.00 0.37
1.65 1.50 0.15
1.79 1.45 0.34
2.23 1.65 0.58
1.24 1.00 0.24
1.04 1.10 -0.06
1.24 1.15 0.09
1.72 1.75 -0.03
1.10 1.00 0.10
1.17 1.10 0.07
1.04 0.90 0.14
1.37 1.30 0.07
1.65 0.55 0.10
1.51 1.80 -0.29
1.72 1.80 -0.08
1.10 1.00 0.10
1.10 1.10 0
2.31 1.40 0.91
0.91 1,80 -0.89
2.08 1.45 0.63
1.95 1.30 0.45
1.37 1.20 0.17
1.65 1.00 0.65
i.ib i-.io. o
1.17 1.15 0.02
1.58 1.60 -0.02
2 <_ CO < 3
NDIR HORIBA A
%v %v %v
1.98 2.15 -0.17
2.23 2.20 0.03
2.70 2.00 0.70
2.31 2.50 -0.19
2.70 2.80 -0.10
2.54 2.20 0.34
2.70 3.10 -0.40
2.16 1.90 0.26
.2.86 2.50 0.36
2.31 2.15 0.16
2.86 2.90 -0.04





















3 < CO < 4
NDIR HORIBA A
%v %v %v
3.28 3.20 0.08
3.63 3.65 -0.02
3.72 3.90 -0.18
3.54 3.60 -0.06
3.32 3.60 -0.28
3.63 4.35 -0.72
4.00 3.50 0.50
3.45 3.50 -0.05
3.54 3.80 -0.26
3.28 3.35 -0.07
3.11 3.20 -0.09
3.72 3.80 -0.08
3.81 4.15 -0.34



















4 <_ CO < 5
NDIR HORIBA A
%v %v %v
4.09 4.15 -0.06
4.00 4.15 -0.15
4,89 4.65 0.24
4.58 4.80 -0.22
4.19 4.70 -0.51
4.00 4.50 -0.50
4.28 4.90 -0.63
4.09 4.00 0.09
3.81 4.85 -1.04
4.28 4.70 -0.42
4.28 4.65 -0.37
4.00 4.40 -0.40





















-------
                           TABTE  2.31



DIRECT COMPARISON OF INSTRUMENTS USED TO MEASURE CO (Cont.)
0 <_ CO < 1
NDIR HORIBA A
%v %v %v
0.23 0.30 -0.07
0.14 0.12 0.02
0.91 1.10 -0.19
0.14 0.10 0.04
0.23 0.25 -0.02
0.32 0.25 0.07
0.12 0.10 0.02
0.26 0.10 0.16
0.29 0.28 0.01
0.12 0.10 0.02
0.17 0.20 -0.03
0.17 0.20 -0.03
1.04 0.90 0.14
0.20 0.15 0.05
0.23 0.19 0.04
0.17 0.14 0.03
0.97 0.77 0.20
0.20 0.20 0
0.38 0.30 0.08
0.14 0.14 0
0.91 0.75 0.16
0.41 0.42 -0.01
0.14 0.13 0.01
0.14 0.15 -0.01
0.14 0.15 -0.01
0.14 0.20 -0.06
0.12 0.17 -0.05
0.14 0.22 -0.08
0.14 0.20 -0.06
0.12 0.18 -0.06
0.349 0.324 0.027
0.060
61
1 < CO < 2
NDIR HORIBA A
%v %v %v
1.51 1.50 0.01
1.44 1.40 0.04
1.65 1.75 -0.10
1.10 1.00 0.10
1.44 1.40 0.04
1.37 1.20 0.17
1.65 1.50 0.15
1.04 1.15 -0.11






















1.438 1.311 0.102
0.22
39
'2 <_ CO < 3
NDIR HORIBA A
%v %v %v






























2.486 2.400 0.086
0.22
10
3 £ CO < 4
NDIR HORIBA A
%v %v %v






























3.541 3.662 _ .121
0.20
12
4 < CO < 5
NDIR HORIBA A
%v %v %v






























4.208 4.538 -.331
0.33
11

-------
CO emission at idle and the specification  levels.   The  discrepancy between
the floor and keymode measurements was  therefore  inferred  to be in the
nature of the test procedure.   A detailed  investigation was  therefore per-
formed to understand the discrepancy.
     Records of the floor measurements  of  CO  during the initialization pro-
cess were not maintained.   Rather, reliance was placed  on  using Idle CO
measurements performed in the  post-maintenance emissions test series.  The
reasons for this were:  1) it  is the  prime measurement  used  in an  actual
keymode emission inspection (i.e., with a  recently operated  vehicle) and 2)
the instrument system and test procedures  are more closely controlled.
Therefore, the discrepancies were originally  identified by apparently high
post-mairtenance Idle CO measurements  in the  keymode, Table  2.8.    Sub-
sequently, all of the pertinent data  has been recorded.  A comparison of a
data set of 32 tests (Fleet 3) showed  respective  readings  of 1.99  percent
volume and 2.77 percent volume for the floor  meter and  keymode Idle CO
measurements, respectively. The data  clearly indicated that there was a
discrepancy between the two measurement approaches.  'A  detailed review of
the procedures indicated that  there were differences in procedures in the
Idle CO measurements by the two methods.   For example,  during the  keymode
inspection, all of the Idle CO measurements are made with  the transmission
in gear, or in the drive position.  Conversely, the Chrysler Idle  adjustment
procedure is performed with the transmission  in neutral and  the GM procedure
requires the vacuum advance to be disconnected and plugged.   These differ-
ences have been shown not to significantly effect Idle  CO; however, it is
clear that the two methods are not identical.
     The test procedures followed by  Scott during emission testing specifies
that the Clayton cycles be performed  after the 1972 Federal  CVS procedure
and the Federal Short Cycle.  In addition, the mode inspection procedure
calls for the operation of the vehicle in  seven modes,  initiated from an
idle mode followed by several  intermediate and high cruise modes and,
finally, with the 49/45 MPH Cruise mode, 33/30 MPH Cruise  mode and the Idle
mode.  These last three (key)  modes are those in  which  the emission data
are reduced.  In order to determine if an  underhood temperature (i.e.,
location of the several Idle Mode positions in this test cycle) might be
influencing the value of Idle  CO, tests were  analyzed to determine the
                                  2-130

-------
difference in the Idle CO emission level between the first and the last
idle modes of the keymode testing phase.  The results indicated that the
average pre-key mode Idle CO was 1.74 percent and the average post-keymode
Idle was 2.05 percent.  Linear regressions developed with floor measurements
as reference indicated that the pre-keymode Idle CO resulted in a slightly
higher correlation coefficient (.766) than the post-keymode (.708).
     Although this investigation has not clearly resolved the discrepancies
between the various Idle CO measurements, it suggests that underhood temp-
eratures and differing manufacturers' repair specifications explain some of
the variability.  Minor problems in specific cases identified data proces-
sing problems and a few cases in which vehicles had highly unstable emis-
sions.  For example, in several cases the strip chart tracing had not sta-
bilized over the allocated recording interval.  The procedure was therefore
changed to allow a longer recording period to obtain a more representative
measurement of the stabilized level of the Idle CO emission level.  The in-
vestigation has, however, clearly indicated that the Idle CO emission level
is highly nonrepeatable and is related to the state of the vehicle resulting
from the operation previous to the Idle CO measurement.   Some investigators
have verbally indicated that preconditioning of all cars in a similar manner
prior to Idle CO measurements can reduce the variability, but prolonged periods
of idle during the measurement may result in an initial  period in which Idle
CO decreases with time followed by a period in which Idle CO will increase
with time.  These observations are clearly evidenced by  the high degree of
scatter in the test data.
     2.6.7  Oxides of Nitrogen Measurement Systems
            Two analytical instrument systems were used  to measure the com-
bined oxides of nitrogen.  The program was initiated with NDIR and NDUV in-
struments to respectively measure NO and NOp-  During the latter part of the
vehicle fleet initialization period, the chemiluminescent NO  measurement
                                                            X
system (chemiluminescence instrument) was implemented.   With the exception
of approximately two weeks of initial operation with only the chemiluminescent
instrument on stream, dual instrumentation was used in parallel  sampling
trains throughout the remainder of the experimental program.   Two analyses
activities related to this data were performed to characterize this instru-
mentation.  Since the chemiluminescence instruments are  the prime NO  measure-
                                                                    X
ment, there was a requirement to develop a relationship  for correcting the
earlier NDIR/NDUV measurements to an equivalent chemiluminescence basis.
Also, since the chemiluminescence instrumentation was newly developed,
quality control type monitoring was performed.  This section  presents:

-------
1)  the functional  relationships that will be used to adjust  NDIR/NDUV
measurements of MO  ,  2)  a  historical presentation of all of the data taken
                 A
in the first year of testing  and 3) a discussion of the potential  causes
for the observed discrepancies  in  the two systems.

     2.6.7.1   Functional Relationship of Chemi luminescence and  NDIR/NDUV
                 Measurement Systems
              The relative  precision and accuracy  (bias error)  of the NO
                                                                        X
measurement systems  is presented  in Table 2.32.  The average chemiluminescence
values, together with the average bias, estimate of standard deviation of
the bias and the associated degrees of freedom are presented.   The data
indicate that the chemiluminescence measurements are systematically lower
than NDIR/NDUV measurements by  approximately 13 percent.  Data  handling
procedures can easily correct data for biases of this type; however,  random
error as is indicated by the estimate of standard  deviation cannot be
eliminated by analysis.  A  random (precision) component of uncertainty of
approximately 19 to  24 percent  or 13 or 17 percent will exist in all
              77    7?
adjusted data if it  is assumed  that the precision  of ' both instrument
systems are equal .
     Since the chemi luminescent NO instrumentation is specified in the
Federal Register, the data  taken  using dual instrument systems  will be
used to correct the  NO  data taken during the early part of the test pro-
                      X
gram when only the NDIR/NDUV instruments were used.  All of the data taken
during the first year of testing  following the system start-up  period
(August 27 to October 20, 1971) were used to develop linear regressions of
chemi luminescence measurements  with NDIR/NDUV measurements.  The data taken
during system start-up showed larger discrepancies than the data taken after
the final system change and therefore were not included in the  regressions.
The chemiluminescence data  taken  during the system start-up period will also
be corrected by use  of the  functions presented in  this text.  The data used
to develop the regressions, together with the linear regression, are pre-
sented in Figures 2.50 to 2.54  for each of the following procedures or modes:
          1)  1972 Federal  CVS
          2)  Federal Short               4>  33/30 MPH Cruise Mode
          3)  49/45  MPH Cruise  Mode        5)  Id1e Mode
The corresponding statistics of the regressions are summarized  in Table 2.33.
                                  2-132

-------
                                                     TABLE 2.32

                                         COMPARISON OF NOX DATA FROM NDIR/UV

                                           AND CHEMILUMINESCENCE INSTRUMENTS

1972 FEDERAL
CVS
FEDERAL SHORT
CYCLE
AVERAGE
VALUE
(NOYP)
^
g/mile
3.92
3.16
AVERAGE
BIAS
(NOX - NOXP)
%
12.6
13.1
ESTIMATE OF
STANDARD DEVIATION
(NOY - NOYP)
XX s{
%.
19
24
DEGREES OF
FREEDOM
589
585
oo
u>
                                      CHEMILUMINESCENCE (NOXP), NDIR/NDUV (NOX)

-------
                                                          TABLE 2.33


                         LINEAR RELATIONSHIP OF CHEMILUMINESCENCE AND NDIR/NDUV MEASUREMENTS OF NO
                                                                                                  x
                                     NO  (CHEMILUMINESCENCE)  =  a + b x NO   (NDIR/NDUV)
                                       X                                   X
PARAMETER
1972 FEDERAL COLD
FEDERAL SHORT
49/45 MPH CRUISE
33/30 MPH CRUISE

IDLE
a
2.622X10"1
-1.194xlO~2
-1.207xl02
-1.123xl02
1
-3.107x10
b
8.636K10"1
9.290X10""1
1.012
1.010
_1
8.165x10
STANDARD ERROR
OF ESTIMATE
3.2X10'1
3.1X10""1
1.9xl02
1.2xl02
I
3.3x10
INDEX OF
DETERMINATION (R )
0.9522
0.9478
0.9585
0.9772

0.8646
1 d.f .
6^0
626 j
565
563

562
i

(A)

-------
                                                     FIGURE 2.50


                        LINEAR REGRESSION OF CHEMILUMINESCENCE AND NDIR/NDUV NOX MEASUREMENTS

                                             1972 Federal  CVS Procedure
ro
i
oo
en

-------
                                                      FIGURE 2.51

                        LINEAR REGRESSION OF CHEMILUMINESCENCE AND NDIR/NDUV NOX MEASUREMENTS
                                               FEDERAL SHORT PROCEDURE
CO
CTl

-------
                                                     FIGURE 2.52

                         LINEAR REGRESSION OF CHEMILUMINESCENCE AND NDIR/NDUV NOX MEASUREMENTS
                                                49/45 MPH CRUISE MODE
I
co

-------
                                                       FIGURE 2.53

                         LINEAR  REGRESSION  OF CHEMILUMINESCENCE AND NDIR/NDUV NOX MEASUREMENTS
                                                  33/30 MPH CRUISE MODE
ro
co
CO

-------
                                                     FIGURE 2.54

                        LINEAR REGRESSION OF CHEMILUMINESCENCE AND NDIR/NDUV NOX MEASUREMENTS
                                                       IDLE MODE
PO
I
CO

-------
     The coefficients of the regression analysis,  "a"  and "b", are indica-
tive of the relative accuracy of the  two instrument  systems.   Values of
zero and one, respectively, would indicate perfect correlation.   Correla-
tion is seen to significantly improve as the absolute  value (gm/mile) of
NO  increases.  For example, the measurement made  using the 1972 Federal
  A\
CVS procedure with dilute bag samples (^100 ppm) has an indicated bias
error (b coefficient) of + 14% whereas the direct  concentration measure-
ments (MOOO ppm) in the keyntodes have bias errors less than  -1%.  The
idle keymode where NO  concentrations are of order several  hundred ppm
                     A
(substantially as NO), suggest that the bias is more highly related to
absolute value of NO  than to the presence of N09.
                    X                          £

     2.6.7.2  Historical Review
              The chemiluminescence instrument was installed  in the analyt-
ical instrument systems with the expectation that  the  system could be
implemented with minimum development  effort.  The  early data  indicated that
the chemiluminescence system measured lower values of  NO  by  approximately
                                                        A
21 percent when the 1972 Federal  Procedure was used  to measure emissions.
In addition, the random uncertainty as indicated by  the estimate of standard
deviation about the mean differences  between the two measurement systems
was approximately 21 percent.  Because of the unexpected large systematic
(bias) and random error a considerable amount of data  were taken using both
instruments.  This section presents the analysis made  in support of imple-
menting the chemiluminescence system.
     In the analysis of discrepancies between two  data sets,  there is always
the initial question as to whether the deviations  are  constant on an
absolute concentration (gm/mile)  basis or are constant on a percentage
(normalized) basis.  An initial plot  was therefore made comparing the
absolute deviation between the oxides of nitrogen  measured using the two
systems.  The results obtained using  the 1972 Federal  CVS Procedure and the
Federal Short Procedure are presented in Figures 2.55  and 2.56.   The data
clearly indicate that the deviations  are proportional  to the  measured value.
Normalized plots of the ratio of the  NDIR/NDUV to  chemi luminescence NO •
                    i                    '
measurements using the two systems were therefore  developed.   The results
for two test procedures, Figures  2.57 and 2.58, indicate less sensitivity

                                   2-HO

-------
                                                     FIGURE 2.55


                      VARIATION OF DUAL INSTRUMENT SYSTEM BIAS ERROR WITH ABSOLUTE VALUE OF NOX

                                                FEDERAL SHORT CYCLE
ro
i

-------
                                                      FIGURE 2.56

                      VARIATION OF DUAL INSTRUMENT SYSTEM BIAS ERROR WITH ABSOLUTE VALUE OF NOX
                                             (1972 FEDERAL CVS PROCEDURE)
ro
ro

-------
                                                      FIGURE  2.57


                       VARIATION OF NORMALIZED DUAL  INSTRUMENT DATA WITH ABSOLUTE  VALUE OF NOX

                                              1972 FEDERAL TEST PROCEDURE
ro
i
CO

-------
                              FIGURE 2.58

VARIATION OF NORMALIZED DUAL INSTRUMENT DATA WITH ABSOLUTE VALUE OF NOX
                            EPA SHORT CYCLE

-------
in the ratio than in the absolute deviations.  The normalized 1972 Federal
data (Figure 2.59) and Federal Short Cycle Procedure data (Figure 2.60)
were relatively invariant with absolute value.  Therefore, all subsequent
studies are based upon normalized data.
     As was indicated in the previous discussion, comparative data using
the two instrumentation systems, were taken through a major part of the
first year's testing.  Scatter diagrams illustrating the functional rela-
tionship of normalized NO  measurements with time (days) are presented in
                         A
Figures 2.51 and 2.52.  The data suggest that changes in NO  measurements
                                                           /\
in at least one of the instruments are occurring with time.  During the
earlier testing, the bias as well as the scatter, were larger than in the
remaining periods of the program.  During the latter stages of the program,
in particular, during the early part of testing in 1972, the bias tends to
decrease with time.   The data, therefore, were partitioned in accordance to
dates in which significant changes in the system or procedures were made.
Significant changes  were:  1) a change in the sample capillary to improve
sample train response made on the 293rd day (Oct. 20, 1971) and 2) on the
390th day (March 3,  1972) the 1975 Federal CVS Procedure was initiated
(1972 Federal Procedure equivalent values were computed by merging the
transient cold and stabilized hot values).  A comparison of the statistics
associated with.the three data sets, separated by the two changes in the
system, is presented in Table 2.34.
     Significant statistical differences are indicated.  It can be concluded
that the data taken  in system start-up period contained the largest errors,
possibly due to the effect of the sample capillary or other start-up diffi-
culties.  The data taken during 1971 tend to stabilize at approximately 6
percent, with a scatter in the data (estimate of standard deviation) of
about 12 percent.  During the initial period of 1972 in which the procedure
for taking the data  was changed, the results appeared to again change with
an average bias and  scatter of respectively 9 percent and 11 percent.
     The data taken  using the two NO  instrumentation systems show a high
                                    /\
degree of bias .and random components of uncertainty although the data does
not clearly indicate which of the two instrument systems is at fault.   It
is clear that the components of uncertainty must be partitioned so that
the variability in the measurements can be effectively reduced.

                                   2-145

-------
                                                       FIGURE 2.59

                              VARIATION  OF NORMALIZED DUAL INSTRUMENTATION DATA WITH TIME
                                              1972  FEDERAL CVS PROCEDURE
IV)
en

-------
                         FIGURE  2.60

VARIATION OF NORMALIZED DUAL  INSTRUMENTATION DATA WITH TIME
                     FEDERAL  SHORT  CYCLE
                                                               PAGE NO..2-/C/

                                                               REDUCE TO 6O %

-------
                                                       TABLE 2.34
                                INFLUENCE OF PROCEDURES ON NO  INSTRUMENT SYSTEM PERFORMANCE
                                                             x
TEST
PROCEDURE
1972 TEST
EPA SHORT
49/45 CRUISE
POOLED
. FIRST PERIOD START-UP
NO /NO S d.f.
X xp
1.214 0.21 138
1.166 0.19 138
1.077 0.11 138
1.152 0.17 414
SECOND PERIOD
CAPILLARY CHANGED
NO /NO S d.f.
j\ XL/
1.066 0.11 194
1.053 0.13 194
1.060 0.11 194
1.060 0.12 582
THIRD PERIOD
1975 TEST PROCEDURE ADOPTED
NO /NO S d.f.
x xp
1.096 0.10 407
1.128 0.14 407
1.048 0.10 407
1.091 0.11 1221
oo
      NO        NDIR/UV Instrument
       A.


      NO        Chemiluminescence Instrument
       xp

-------
     2.6.7.3  Review of Potential Causes for Discrepancies
              During the period of the program in which the verification
of the chemiluminescence system was in progress, many reasons for the
discrepancies in the two methods for measuring NO  were hypothesized.
                                                 x\
Attempts were made to determine if the observed bias and nonrepeatabilities
observed in the CAPE-13 tests were significantly different than the results
obtained in other test centers throughout the industry, but a clean defini-
tion of the state-of-the-art could not be established.  Most sources con-
tacted agreed that some discrepancies existed.  Informal conversations with
industry personnel suggested that some chemiluminescence instrumentation
difficulties have been experienced and attributed to variations in conver-
sion temperature, sensor pressure and sample flowrate.  Selective dissi-
cant absorption or adsorption (adsorption will be assumed) and stripping of
NO  appeared to be the most prevalent reasons given for anomolies experi-
  /{.
enced with the NDIR/UV instrument system.
     Throughout the remainder of the first year of experimentation and dur-
ing the initial parts of the second year's testing selective experiments
were performed to establish the most accurate method for measuring oxides
of nitrogen.  Experimental data which will be presented in a separate report
published by SRL, has shown that:  1) chemiluminescence measurements are
more accurate than NDIR/NDUV measurements and 2) the discrepancies between
the two systems are due to dryer system interference of the NO and NO
                                                                     A
concentrations and COp interference of the NDIR instrument.
                                   2-149

-------
                        3.0  ORTHOGONAL EXPERIMENTS

     Statistically designed experiments were conducted to relate mass and
concentration emission changes to malfunctions and maladjustments.  These
relationships are fundamental to the development and use of the economic
effectiveness model (Reference 9) because they translate maintenance actions,
i.e., adjustments in Timing, Idle Speed, Idle CO, etc., to emission reduc-
tions.  In essence, the experiment is conducted by systematically malfunc-
tioning (per an orthogonally designed test matrix) engine parameters in
accordance to a statistically designed procedure and recording the exhaust
emissions.  The first order emission responses, i.e., changes in emissions
with changes in a single engine parameter (Ae./AP.), two factor interactions,
                                             J   '
i.e., changes in emission with changes to engine parameters over and above
the first order responses, (Ae./AP.AP. ), and a measure of experimental  error
                              J   IK
may be derived from an analysis of variances.  It is hypothesized and later
demonstrated that these responses are, to a reasonable approximation, unique
to specific classes of engine power trains having similar maintenance states.
For example, 1971 Ford 400 CID, V-8 engines with automatic transmissions in
vehicles of similar weight will have similar emission response coefficients.
The experiments were therefore conducted with small  sample sets which in
most cases, consisted of a single vehicle which represented a generic power
train within the national population.
     Eight vehicles were tested to represent the population of vehicles
having no exhaust emission control (pre 1966 California vehicles) and eight
vehicles were tested to characterize the population  of vehicles having
controls of the oxides of nitrogen emissions (1971  model  year California
vehicles).  These emission responses were primarily quantified for their
effects on hot engine emissions, but a limited amount of subexperiment
testing was performed on each vehicle to determine the cold engine emissions
responses to several choke related parameters.
                                    3-1

-------
3.1   EXPERIMENTAL DESIGN
     The experimental  design  required the definition of the following
elements:  engine tune-up  parameters to be evaluated, selection of a vehicle
sample to represent the national population, design of the experiments
required for the desired statistical analysis and selection of the test
cycles to be used in the experiment.  The criteria used for the experi-
mental design and the actual  experimental program are presented in the
following sections.

     3.1.1   Selection of Test Parameters
            The selection  of  the engine tune-up parameters was based on two
criteria.  These criteria  were:  1)  that parameters chosen were commonly
found to be out-of-specification in  actual use and 2) that out-of-specifica-
tion conditions would cause undesirable increases in exhaust  emissions.
The information used to make  this  selection was developed out of the pre-
vious year's studies, the  Engine Parameter Survey and Orthogonal Screening
Experiments (Reference 10).   The Engine Parameter Survey characterized the
state-of-tune-up of the vehicle population by determining the frequency and
extent engine parameters were out-of-specification.  The Orthogonal Screen-
ing Experiment was similar in concept to the Orthogonal Experiment described
herein.  The Screening Experiment  evaluated the main effects  on emission of
eleven basic engine tune-up related  items.  The results obtained from these
two previous experiments  led  to the  selection of five engine  parameters to
be evaluated:
          1.  Basic Ignition  Timing
          2.  Engine Idle  RPM
          3.  Positive Crankcase Ventilation Valve Restriction
          4.  Air Cleaner  Element  Restriction
          5.  Engine Idle  Fuel/Air Mixture  (% of Carbon Monoxide)
A sixth parameter was evaluated on the vehicles with controls of oxides of
nitrogen.  This parameter  was the  oxides of nitrogen device which controlled
vacuum spark advance.  This parameter was selected since it represented a
major addition to the exhaust control system and was related  to engine tune-
up, since it has several  potential failure modes.
                                    3-2

-------
     3.1.2  Test Vehicle Selection
            The eight vehicles which were tested in each category were
selected to best represent in-use vehicles.
     The group of Orthogonal Test vehicles used to characterize the popu-
lation of pre-emission vehicles was representative of the in-use population
of 1960-1967 U.S. vehicles exclusive of 1966 and 1967 California vehicles.
These vehicles were apportioned to represent the percentage of manufacturer
makes currently registered.  Only popular driveline options were selected.
Table 3.1 describes the original program goals for vehicle selection.  The
only deviations from this guideline were minor deviations in engine displace-
ments.  The pre emission controlled vehicles tested are presented in Table  3.2.
     The NO  group of vehicles were matched to 1971 California mid-year
           /\
registrations as a percentage of manufacturer makes.   The engines and trans-
missions selected were the more popular sales options.   Table 3.3 describes
the initial vehicle selection goals.  The initial vehicle criteria were
modified slightly due to the nature of control hardware and test diffi-
culties which precluded running the desired vehicles  on the Orthogonal Tests.
The Chevrolet six cylinder vehicle was replaced with  a  duplicate of the
other Chevrolet V-8, automatic transmission vehicle;  the American Motors
vehicle was equipped with a 250 cubic inch displacement engine instead of
232 cubic inches; the proposed Volkswagen was replaced  with a Toyota, four
cylinder, manual transmission vehicle.  All of the 1971 vehicles had a
minimum of 3000 odometer miles.  A description of the vehicles that were
ultimately tested is presented in Table 3.4.
     The emission test cycles and procedures used in  the experiment were
selected to evaluate driving and diagnostic cycles currently in use or under
consideration.  The main Orthogonal Tests employed the  1972 Federal  Test
Procedure, the closed 7-mode CVS test procedure, the  Federal  Short Cycle
CVS test and short cycle procedures (the Clayton Keymode Cycle) on a direct
exhaust concentration basis.  All of these cycles were  performed with a
thermally stabilized engine.  The Cold Start tests of the choke parameter
effects were conducted using the 1972 Federal Test Procedure.   The descrip-
tion of the specific test procedure is presented in Section 3.2--Test
Procedures.
                                   3-3

-------
                               TABLE 3.1

                             ORTHOGONAL TEST
                PROPOSED PRE-EMISSION CONTROLLED VEHICLES
Vehicle Make
Chevrolet
Chevrolet
Ford/ Mercury
Ford/Mercury
Dodge/Plymouth
Dodge/Plymouth
Estimated
% of 1960-67
Population
26.6%
26.2%
13.0%
Engine
Displacement
283/327
194/230
289
170/200
273/318
225
Engine
Type
V-8
6
V-8
6
V-8
6
Transmission
Automatic
Manual
Automatic
Manual
Automatic
Manual or
Automatic
Pontiac
8.3%
389
V-8
Automatic
Oldsmobile
              394/425
             V-8
          Automatic
Notes:   1.  V-8 engines comprise  67% of  the  in-use  population.

        2.  Automatic transmissions comprise  79.5%  of  the  population.
            (Only two manual  transmissions equipped vehicles are to
            be tested.)
                                   3-4

-------
                                                     TABLE 3.2

                  DESCRIPTION  OF PRE-EMISSION CONTROL VEHICLES TESTED IN THE ORTHOGONAL EXPERIMENT
VEHICLE
NO.
701
702
703
704
705
706
707
708
MAKE
CHEVROLET
FORD
DODGE
CHEVROLET
DODGE
FORD
PONTIAC
OLDSMOBILE
MODEL
MALIBU
GALAXIE
DART
NOVA
DART
FALCON
BONNEVILLE
88
YEAR
1967
1964
1965
1965
1963
1961
1963
1959
ENGINE
DISP.
Cu. In.
283
289
273
194
225
144
389
371
CYLINDERS
8
8
8
6
6
6
8
8
CARB.
BBLS.
2
2
2
1
1
1
4
2
TRANS.
TYPE
AUTO
AUTO
AUTO
MANUAL
AUTO
MANUAL.
AUTO
AUTO
CO
en

-------
                               TABLE 3.3

                            ORTHOGONAL TEST
               PROSPECT NOX(1971) CONTROLLED VEHICLE FLEET
Vehicle Make
 Estimated %
of Population
   Engine      Engine
Displacement    Type    Transmission
Chevrolet
Chevrolet
Ford/Mercury
Ford/Mercury
23% 35°
250
30% 351
400 or 429
V-8
6
V-8
V-8
Automatic
Manual
Automatic
Automatic
Chrysler
     19%
     318
V-8
Automatic
Oldsroobile/Pontiac    735/7%
American Motors
      5%
455/400 or
     455

     232
                                   V-8
         Automatic


         Automatic
Volkswagen
     6%(E)
     96.7
         Manual
Motes:  1.   Only 1969 model year data is available for transmission  and
            engine type  as a  percent of registration.

        2.   V-8s comprise 77.3% of the population and 89.8% of U.S.
            installations.

        3.   Automatics comprise 92.5% of U.S. installations.
                                  3-6

-------
                                                      TABLE 3.4
                     DESCRIPTION OF NOX-CONTROLLED VEHICLES TESTED IN THE ORTHOGONAL EXPERIMENT
VEHICLE
NO.
801
802
803
804
805
806
807
808
809
MAKE
DODGE
CHEVROLET
MERCURY
RAMBLER
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
MODEL
CHARGER
NOVA
COLONY PARK
STATION WAGON
HORNET
GALAXIE
MALIBU
GRAND PRIX
CORONA MK II
MONTE CARLO
YEAR
1971
1971
1971
1971
1971
1971
1971
1971
1971
ENGINE
DISP.
Cu. In.
318
350
429
.258
351
350
400
113
350
CYLINDERS
8
8
8
6
8
8
8
4
8
CARB.
BBLS.
2
2
4
1
2
2
4
2
2
TRANS .
TYPE
AUTO
AUTO
AUTO
AUTO
• AUTO
AUTO
AUTO
MANUAL
AUTO
CO
I

-------
     3.1.3  Orthogonal  Experimental  Design
            The Orthogonal  Experimental Test  Program  consisted  of system-
atically selectively malfunctioning  engine  parameters and  emissions testing
pre-emission controlled and NO  controlled  California vehicles.   In order
                              J\
to cost effectively develop the influences  of parameter malfunctions on
emissions, fractional  factorial experimental  designs  were  selected.  This ,
section describes the rationale for  the specific  designs used to develop
emission response coefficients, including two factor  interactions.

     3.1.3.1  Design for Pre-Emission  Controlled  California  Vehicles
              The orthogonal testing of pre-emission  controlled California
vehicles was performed in a manner identical  to  the experiments  previously
conducted with emission controlled California vehicles  (600  Series  testing
presented in Reference 10).  The investigation consisted of  evaluating the
effects of five engine parameters, timing,  idle  rpm,  PCV valve,  air cleaner
and idle CO.  Two levels of these five variables  were selected  with the
exception of idle CO, which was varied at three  levels.  The shorthand nota-
tion for this experiment is 2 3, variables  (levels),  and would  require 48
tests to develop the response coefficients  if a  total factorial  experiment
were performed, i.e., each parameter was separately investigated.  Since
the costs for conducting 48 tests with each vehicle would  be excessive, a
                           4
one-half replicate of the 2 3 experiment was  proposed.  The  reduction in
the number of tests, however, resulted in six cases of experimental con-
founding.  The experimental design together with  the  malfunction settings
and the resulting cases of confounding is presented in Table 3.5.

     3.1.3.2  Design for NOX Controlled  California  Vehicles
              Several experimental designs  were  used  in the  testing of NO
                                                                         A
controlled vehicles in California.  The  first design  was a one-quarter
replicate of a 2 x3 factorial experiment.   The design and  the associated
malfunction settings for this experiment are described in  Table 3.6.
Following the testing of one vehicle with this design,  the design was
abandoned because it was concluded that  the main  effects could  not satis-
factorily be separated from the two  factor  interactions.   The degree of
                                    3-8

-------
                               TABLE  3.5
          MALFUNCTION SETTINGS FOR PR'E-EMISSION CONTROL VEHICLES

        DESIGN FOR A ONE-HALF REPLICATE OF A 24x3 FACTORIAL DESIGN
RUN
  1
  2
  3
  4
  5
  6
  7
  8
  C*
  9
 10
 11
 12
 13
 14
 15
 16
  D*
 17
 18
 19
 20
 21
 22
 23
 24
 E*
    A
 TIMING
(degrees
  off
nominal)
   10
   10
   10
  - 7
  - 7
   10
  - 7
   10

   10
  - 7
   10
   10
  - 7
  - 7
   10
   10

  - 7
   10
  - 7
  - 7
  - 7
  - 7
  - 7
   10
     B
  IDLE  RPM
(% Deviation
    from
   nominal)
     10
    -20
    -20
     10
     10
    -20
    -20
     10

    -20
    -20
    -20
     10
    -20
    -20
     10
     10

    -20
     10
     10
     10
     10
    -20
     10
    -20
 PCV
 VALVE
Open
Open
Closed
Open
Open •
Closed
Open
Open

Open
Closed
Closed
Closed
Closed
Closed
Closed
Open

Open
Closed
Open
Closed
Closed
Open
Closed
Open
AIR CLEANER
(% CO)
0.5
0
0.5
0
0
0.5
0.5
0.5
0
0
0.5
0
0
0
0
0.5
0.5
0
0
0.5
0.5
0.5
0.5
0
IDLE CO
(% Deviation
from
nominal)
0
2.0
-0.5
-0.5
0
2.0
2.0
2.0
-0.5
0
0
2.0
2.0
-0.5
-0.5
-0.5
0
0
2.0
-0.5
2.0
-0.5
0
0
 Experimental  Confounding
 AB~=O)AC^BD    ATFBC
                    *Vehic1e stability tests set at manufacturer's
                      specifications.
                                    3-9

-------
                               TABLE 3.6
            MALFUNCTION SETTINGS  FOR NOV  CONTROLLED  VEHICLES
                                      X
    DESIGN FOR A ONE-QUARTER REPLICATE OF  2  x3  FACTORIAL  EXPERIMENT

RUN
B*
1
2
3
4
5
6
7
8
C*
9
10
11
12
13
14
15
16
D*
17
18
19
20
21
22
23
24
E*
A
TIMING
(DEGREES)

-10
-10
+ 7
-10
4 7
4 7
-10
4 7

-1- 7
4 7
4 7
-10
-10
+ 7
-10
-10

-10
4 7
4 7
-10
-10
-10
4 7
4 7

B
IDLE RPM
/7\
\'°)

-20
410
-20
-20
410
410
410
-20

410
410
-20
410
-20
410
-20
410

-20
410
-20
410
410
-20
-20
-20

PCV
VALVE

Open
Open
Closed
Closed
Open
Closed
Open
Open

Closed
Open
Closed
Open
Closed
Closed
Closed
Closed

Open
Open
Open
Closed
Closed
Open
Closed
Open

AIR
CLEANER

Restricted
Open
Restricted
Open
Restricted
Open
Open
Open

Open
Restricted
Restricted
Open
Open
Open
Open
Restricted

Restricted
Restricted
Open
Restricted
Restricted
Restricted
Restricted
Open

IV& CO
(%)

42.0
40.5
40.5
-0.5
-0.5
-0.5
-0.5
42.0

40.5
40.5
-0.5
42.0
40.5
42.0
42.0
42.0

-0.5
42.0
-0.5
-0.5
40.5
40.5
42.0
40.5

NOX
CONTROL

Failed
Failed
Failed
Operational
Operational
Failed
Failed
Operational

Failed
Operational
Failed
Failed .
Operational
Failed
Operational
Operational

Failed
Operational
Operational
Operational
Operational
Failed
Failed
Operational

*Vehicle stability tests  set  at manufacturer's specifications.
Experimental Confounding
A = BE    D = CE           AD = BC
B = AE    E = AB = CD
C = DE    AC = BD                 3-10

-------
confounding  that  resulted with this experiment is summarized in Table 3.6.
There are six  cases in which confounding of main and two-factor interactions
resulted.  An  alternative design was therefore developed.
     A one-half replicate of a 2  factorial experiment was therefore selected.
This design  allows for the clear determination of all main and two-factor
interactions.  Two levels of idle CO for the NO  controlled 1971 vehicles
                                               f\
were selected  because in comparison with older vehicles, pre-emission or
emission controlled vehicles, the idle adjustment range is limited by
design.  The experimental design, together with the malfunction settings
that were used in the experiments, is presented in Table 3.7.  This design
resulted in  no confounding of main or two-factor interactions.   The number
of tests, however, was increased from the 24 that were originally planned
to 32.
     1971 Ford vehicles sold in California did not have NO  control devices.
                                                          /\
Therefore, in  the testing of 1971 Ford vehicles, only a five parameter
experiment was performed using a one-half replicate of a 2  factorial  experi-
ment.  This  design required 16 tests and resulted in no confounding of main
or two-factor  interactions.  The experimental design and the associated mal-
function settings used in these tests are presented in Table 3.8.

     3.1.4   Data Reduction Procedure
             The data reduction procedure utilized in this experiment is
described in detail in Section 2.5 of this report.

     3.1.5   Data Analysis Procedure
             The statistical designs used in the experiments (Section 3.1.3)
dictated the type of analysis that was  to be performed.  The analysis
procedure consisted of applying fractional  factorial  analysis of variance
routines to  the associated data.   Data  editing and  consistency  checks were
made previous  to this  analysis.   The analyses procedures,  together with
the computer programs  used to analyze the data, are  described in Section 2.5.
                                   3-11

-------
RUN
                         TABLE 3.7

      MALFUNCTION SETTINGS  FOR NO   CONTROLLED VEHICLES
                                2\.


 DESIGN FOR A ONE-HALF REPLICATE OF 2   FACTORIAL EXPERIMENT
   ABC            D           E
 TIMING    IDLE RPM      PCV            AIR       IDLE CO
(DEGREES)      (%)       VALVE        CLEANER       (%)
CONTROL
B*
1
2
3
4
5
6
7
8
9
10
11
c*
12
13
14
15
16
17
18
19
20
21
22
D*
23
24
25
26
27
28
29
30
31
32
E*

-10
4 7
-10
4 7
4 7
4 7
4 7
-10
-10
-10
4 7

-10
4 7
-10
-10
4 7
-10
+ 7
+ 7
+ 7
+ 7
-10

-10
-10
4 7
4- 7
-10
-10
-10
+- 7
4- 7
-10


4-10
4-10
4-10
-20
4-10
410
410
410
410
-20
-20

410
-20
410
-20
410
-20
-20
-20
410
-20
-20

-20
-20
-20
-20
410
-20
-20
410
410
410


Closed
Closed
Open
Closed
Closed
Closed
Closed
Closed
Open
Open
Open

Closed
Open
Open
Closed
Open
Closed
Open
Open
Open
Closed
Open

Closed
Open
Closed
Closed
Closed
Open
Closed
Open
Open
Open


Open
Restricted
Open
Restricted
Open
Open
Restricted
Restricted
Open
Open
Restricted

Open
Open
Restricted
Restricted
Restricted
Open
Restricted
Open
Restricted
Open
Restricted

Restricted
Restricted
Restricted
Open
Restricted
Open
Open
Open
Open
Restricted


-0.5
2.0
2.0
2.0
-0.5
2.0
-0.5
2.0
-0.5
-0.5
-0.5

2.0
-0.5
-0.5
2.0
2.0
2.0
2.0
2.0
-0.5
2.0
-0.5

-0.5
2.0
-0.5
-0.5
-0.5
2.0
-0.5
-0.5
2.0
2.0


Failed
Operational
Failed
Failed
Operational
Failed
Failed
Failed
Operational
Failed
Failed

Operational
Operational
Failed
Operational
Failed
Failed
Operational
Failed
Operational
Operational
Operational

Failed
Failed
Operational
Failed
Operational
Operational
Operational-
Failed
Operational
Operational

  *Vehic1e stability tests  set at manufacturer's  specifications.
  Experimental Confounding
  No confounding of main or two-factor  interactions.

                                     3-12

-------
                                 TABLE 3.8
                MALFUNCTION SETTINGS FOR FORD VEHICLES




       DESIGN FOR A ONE HALF REPLICATE OF 2  FACTORIAL EXPERIMENT

RUN
B*
1
2
3
4
5
6
7
8
c*
9
10
11
12
13
14
15
16
D*
A
TIMING
(DEGREES)

-10
+ 7
-10
+ 7
-10
+ 7
-10
+ 7

+ 7 -
-10
+ 7
+ 7
+ 7
-10
-10
-10

B
PCV
VALVE

Closed
Closed
Open
Open
Open
Open
Open
Open

Closed
Closed
Closed
Open
Closed
Closed
Open
Closed

C .
IDLE RPM
(%)

+10
-20
+10
+10
+10
-20
-20
-20

+10
+10
-20
-20
-20
-20
+10
+10

' D
AIR
CLEANER

Open
Restricted
Restricted
Restricted
Open
Open
Open
Restricted

Open
Open
Restricted
Open
Open
Restricted
Restricted
Restricted

E
IDLE CO
«)

2.0
-0.5
2.0
-0.5
-0.5
-0.5
2.0
2.0

2.0
-0.5
2.0
2.0
-0.5
-0.5
-0.5
2.0

*Vehicle stability tests set at manufacturer's specifications,
                                   3-13

-------
3.2  TEST PROCEDURES
     3.2.1  Vehicle Preparation
            All  of the test vehicles were thoroughly inspected and  main-
tained in order to obtain  a nominal operating condition based on  the age
of the population being represented.  It was required that major  driveline
components such as cylinder compression, blowby, transmission operation,
and brake performance be in good condition to insure experimental  results
representative of only the tune-up parameters.  Thus, the results would
not be confounded by  the effects of poor driveline condition.  This approach
also protected against costly  breakdowns during the test program.
     Consideration was given to the age of the population being tested,
i.e., the 1971 vehicles were expected to have compression pressures that
were nearly equal across cylinders and close to specifications whereas the
1960-67 vehicles were expected to have compression pressures that were lower
than specifications and varying between cylinders.  However, on older vehicles,
very low individual cylinder compression readings were either corrected or
the vehicle was rejected.
     Before emissions testing, leaking exhaust systems were repaired, rear
tires inflated to 45  psi and crankcase oil and filter changed.  Before pro-
ceeding with any engine maintenance, the "as-received" emission tests were
performed.
     The engine and tune-up condition were then thoroughly diagnosed and
maintained to manufacturers' specifications wherever appropriate.   Original
manufacturers' equipment was used for replacement parts.  Table 3.9 summarizes
all of the inspection items and resulting maintenance procedures  that were
performed.  In no case were the exhaust emissions optimized by adjusting
engine parameters to  anything  other than the manufacturers' normal  service
specifications.   These specifications also served as the null settings for
the Orthogonal Experiment  Parameters.  The idle mixture (% CO) was  set to
the specifications given in Table 2.3 of Section 2.2.3 of the Fleet Para-
meter Deterioration Experiment.
                                   3-14

-------
                                TABLE.3.9

            ORTHOGONAL TEST INSPECTION AND TUNE-UP PROCEDURES
1.
2.



3.


4.



5.



6.

7.
    Inspection Items

Engine parameter inspection
(ref. Section 2.2.1 Fleet
Parameter Deterioration Study)
Check intake and exhaust mani-
fold and carburetor flange
fastner torque

Obtain cylinder cranking com-
pression

Inspect all carburetor and choke
adjustments
Inspect distributor advance
mechanisms and wear character-
istics

Check transmission linkage

Inspect other components
      Maintenance Requirements

1.  Replace spark plugs, ignition
    points and condenser, PCV valve,
    air cleaner element and heat
    riser valve.
    Replace when required, ignition
    wires, distributor cap and rotor.
    Adjust timing, idle rpm and
    mixture.

2.  Tighten to specification
3.  Perform valve job if required
4.  Rebuilt or replace carburetors
    where necessary.   Set all
    adjustments to specifications.

5.  Replace distributor if wear is
    excessive or advance curves do
    not meet specifications

6.  Adjust to specification

7.  Maintain cooling  systems,  repair
    vacuum leaks, repair PCV system
    hoses.
                                   3-15

-------
     3.2.2  Exhaust Emission  and  Test Cycles
            Each of the vehicles  used in the Orthogonal Experiments was
tested in four experimental sequences.  Each vehicle was tested  before  and
after the initial preparation and tune-up.  Three different experiments
were then performed;  the main orthogonal, the cold engine parameter,  and
the vehicle stability.   The Orthogonal Tests provided the data required  to
determine the change in exhaust emissions due to changes in the  selected
engine parameters.   The cold  engine  parameter experiments provided a  rela-
tionship between cold start emissions and malfunctions of exhaust heat
riser valve or improper settings  in  the choke vacuum kick or  bimetal  spring
index.  The vehicle stability tests, which were performed at  regular  inter-
vals during the Orthogonal  Experiments, provided data indicating the  stabil-
ity of the vehicles'  emissions over  time and accumulated mileage.
     Except for the cold engine parameter test series, each test in the
above experiments consisted of setting the engine parameters  as  required
and performing the following  emission test sequence from a hot start:
          1.  1972 Federal  Test Procedure—Constant Volume Sample Mass
              Emissions
          2.  Two 7-Mode Cycles (1968-71 Federal Test Procedure)---Closed
              Cycle Constant  Volume  Sample Mass Emissions
          3.  Federal Short Cycle—Two minute Constant Volume Sample  Mass
              Emissions
          4.  Diagnostic Cycles—Short driving cycle direct concentration
              emissions.
All of the choke tests and  the before and after tune-up tests were from a
cold start using the 1972 Federal Test Procedure.  The Federal Short  and
Diagnostic Cycles are described in Figures 2.9 and 2.10, respectively.
     The performance of the Orthogonal Experiments, cold engine  parameter
tests and stability tests required that the vehicle tune-up parameters  be
adjusted to desired settings  before  conducting each emission  test sequence.
The parameter setting deviations  from specifications selected for each
experiment are listed in matrix form in Section 3.1, Experimental Design
Section.  Table  3.8, Orthogonal Test Matrix for 1971 California  vehicles
without NO  devices, was required for the Ford Motor Company  vehicles as
          s\
they were not equipped with spark retard controls.
                                   3-16

-------
     3.2.3  Experimental Procedures and Controls
            As noted previously, each experimental run required that the
engine parameters be set to predetermined values.  These parameters were
carefully set and confirmed before each emission test sequence.  The
sequence used to set up every vehicle was always identical to avoid pro-
cedural errors.  The basic timing was set first, followed by the PCV valve
and air cleaner element settings.  The NO  control device was then set to
                                         /\
specification on those vehicles so equipped, and finally the idle rpm and
percent CO were set to the desired specifications.  This procedure avoided
an interaction process while converging on the desired specifications.  For
example, the idle percent CO is affected not only by the carburetor mixture
adjustment, but also by the restriction of the PCV system, rpm and timing.
Thus, if the desired idle percent CO was set first, the actual  value during
the test would be different after the other parameters were set.
     The settings of idle rpm, timing and idle percent CO were made with con-
ventional engine adjustments and procedures.  The other parameters required
simulated failures which could be precisely repeated during the various
experimental runs (i.e., introduce no random error).  The PCV valve was
tested at two levels—normally operating at the nominal level and fully
restricted.  This was accomplished by installing a valve in the PCV hose
between the PCV valve and the carburetor.  The valve was set in the fully
closed and fully opened position as required.  The settings for air cleaner
element were nominal (new element) and restricted.  The air cleaner element
restriction was simulated by putting heavy tape on the outside of the
filter element.  Five vertical openings were equally spaced around the cir-
cumference in order that any affect on mixture distribution would be avoided.
The total amount of the opening was adjusted in order to obtain the desired
degree of restriction of the filter element.  The desired restriction was
one which produced an 0.5 percent CO change in the exhaust at 50 mph road
load relative to a new element.  An upper limit of the amount restriction
was maintained if the CO emissions did not respond to the restriction.   The
upper limit of the restriction was a full scale reading (180°)  on an AC Model
0 air cleaner tester.  The settings for the NO  control device were normally
                                              A
operating and completely failed.  The failure mode for the spark retard NO
                                                                          /\
devices was to provide full carburetor vacuum to the distributor vacuum
                                   3-17

-------
advance mechanism,  thus effectively bypassing the solenoid control  valve.
This failure mode was  selected  since it would be the most detrimental  to
emissions if it were  to actually occur and because it was determined  to  be
one of the more probable  failure modes in actual service.
     The desired idle percent CO settings were not always achievable  be-
cause of its effect in combinations with other malfunctions on  driveability
or because of adjustment  limiters.  The combinations of other settings
often interfere with  making  lean and rich mixture settings.  Thus,  the limits
of percent CO were  determined by the actual ability to make these  settings,
under the various test conditions.  However, after establishing limits,  the
same mixture deviations were set on every test.
     As idle CO settings  are not generally stable to the degree desired  for
this type of an experiment,  special procedures were used to control  this
setting.  The coolant temperature out of the engine block was used as  a  con-
trol point on all vehicles and  the carburetor fuel bowl temperature was  mon-
itored on the 1971  vehicles.  The vehicle was driven on the dynamometer
until the temperatures had stabilized at the desired value before  setting
the idle mixture.   Also prolonged idling was avoided while making  the  mix-
ture setting.  The  temperatures were reestablished until the desired  CO
setting had been obtained.   After the completion of all of the  emission
test cycles for each run, the idle CO was rechecked to determine if it had
been held constant.  Post run variations of greater than about  0.3 percent
CO from the desired setting  required that the vehicle be reset  and retested
on that run.
     Other test controls  were used to insure reliability of the emission
readings and to prevent unwanted variances in the 1971 vehicles.   The  fuel
tank vent line was  disconnected from vehicles equipped with evaporative
emission storage containers.  To prevent unwanted deposit accumulation
during the test series a  low lead concentration Indolene fuel was  used.
Indolene 30 and Indolene  HO  were blended in proportion to obtain approxi-
mately one-half gram of lead/gal Ion.
     In order to insure consistent and accurate performance in  conducting
the program, a variety of information and schedule forms were provided to
the test crews.  Figure 3.1, Vehicle Control Log, is the form that was used
                                  3-18

-------
    FIGURE  3.1
    FORM  I.I
Vehicle Control  Log

Curb VA&-: ba'ht + 300 Ibs = 3
Test No.
Car No. 2

1


Inertic Weight Indicated HP
1 . Vehicle Identification

T-H Year K[ 1.9-
T.2 Make 5 1.10
1 .3 Model 1.11
T.-* Color 1.12
1 .5 License No. . 13
1.6 Owner's Name 1.14
1 .7 Telephone No.
l.S Address
2. Scheduling Information
2.1 Odometer Reading
2.2 Oil and Filter Changed
(Use 10W -30 or 10W-40)
2.3 Inflate Rear Tires to 45 psi
2.4 Run Test 100-72 Cold Start
2.5 Run Hot Orthogonal Test A
2.6 Inspect Vehicle Completely
Including Keymode Measurements on
2.7 Repair and Tune Up, Install TC
2.3 Reinspect Vehicle
2.9 Run Test 101-72 Cold Start
2.10 Run Hot Orthogonal Test B
I- 11 Set up Vehicle for Test Series
a. Determine Nominal Idle CO%
b. Install Valve on PCV System
c. Make Restricted Air Cleaner
Increase CO by 0.5% at 50MPH
d. Measure Crankcase Pressure
with PCV System Open and Closed
e. Measure Restricted and New Air
Cleaner A P on Keymode Cycles
f. Determine Stabilized H«O Temp.
3-19

Engine Size, CID 6
Horse power 7
Carb Make and Bbls 8
Transmission Type 9
Exh. Emiss. Sys.
Crankcase Emiss. Sys.


1
.D

|
nU
Date and
Reading Completed By

12
}\

X
X
Dyno x
X
X
X
X
X

X
Fill Out Form 2.7
Fil Out Form 2.7
Fil Out Form 2.7





















-------
                             FIGURE 3.1  (Cont'd)

                        ORTHOGONAL TEST PROGRAM
                            FORM I.I (Continued)
2.12
2.13
            Run Orthogonal Experiments
            1 through 24 and Baseline
            Tests C,  D, and E
            Run 72 Cold Start Tests 102
            through 1 07 Every Morning
            until Completed

     2.14  At end of Test Series:

            a.   Check CO with standard and
                 restricted air cleaner

            b.   Measure Crankcase Pressure with
                 PCV System Open and Closed

            c.   Measure Restricted and New Air
                 Cleaner AP
     2.15  Make sure all forms are completed and
            in folder
            Send to Data Calculating Forms:
             1.2,  1.3, 2.1, 2.5, 2.6, 2.7, 182

     2.16   Deinstrument Vehicle and Deflate
            Tires to Spec
            Record Odometer

3.   Special Instructions or Comments
                                                        Reading
   Date and
Completed 6/
                                                   Fill Out Form 2.7

                                                   Fill Out Form 2.7

                                                   Fill Out Form 2.7



                                                             X

                                                             X
                                      3-20

-------
to record vehicle specifications and control the sequence of test operations.
Figure 3.2, Engine Parameter Deviation Check List, provided both the sequence
of testing for each experiment and the actual parameter specifications re-
quired for each test run.  The desired parameter specifications were filled
in before the start of the experimental sequence and confirmed by the pro-
ject engineer.  The mechanic making the settings for each run entered the
actual value obtained.   This type of form was used for all of the Orthogonal,
Stability and Cold Parameter tests.

3.3  INSTRUMENTATION AND TEST EQUIPMENT
     The instrumentation and test equipment used for the Orthogonal  Experi-
ments was identical to that used in the performance of the Fleet Parameter
Deterioration Study.  Section 2.4 of that report describes the equipment.

3.4  DATA REDUCTION PROCEDURES
     All CVS bag emission concentrations were recorded on continuous read-
ing strip charts for later reduction.   These emission concentration  traces
were hand read and the resulting mass  emission calculations were made with
the aid of a desk top computer.   All of the calculations, including  the NO
                                                                          X
humidity corrections, were made in accordance with the appropriate Federal
Test Procedure.

3.5  TEST RESULTS AND CONCLUSIONS—HOT ENGINE PARAMETERS
     Sixteen basic power trains equally proportioned between pre-emission
controlled vehicles ('61-'65) and 1971 vehicles were tested.  The rationale
for selecting the test vehicles is presented in Section 3.1.2; their char-
acteristics are summarized in Tables 3.2 and 3.4, respectively.   The experi-
mental designs differed slightly between these two control types to  accom-
modate basic engine differences and to reflect the extent to which malfunc-
tions were found in the engine parameter field experiments.  The results  of
these experiments are discussed below  for the three driving cycles (mass)
and three diagnostic modes (concentration) investigated.
                                   3-21

-------
                                                                   FIGURE 3.Z


                                                 ENGINE  PARAMETER DEVIATION  CHECK SHEET
                                                                                                               Car Ho.
                                                                   Orthogonal Experiment

                                                                   Pre-Controlled Vehicles
          SPECIFICATION
Standard
Positive
Negative
Intermed

Run
1
2
3
4
5
6
7
a
C*
9
10
11
12
13
14
15
16
D*
17
18
19
20
21
22
23
24
S*

Deviation
Deviation
Late Deviation

Completed






























•m — -^ — "**"
Timing
Desld Ach1 d































Idle RPM
Dea'd Ach'd



























Open
Open.
Closed
'•_- _"^
PCV Valve
Restriction
Des'd Ach'd
OPEN
OPEN
CLOSED
OPEN
OPEN •
CLOSED
OPEN
OPEN
OPEN
OPEN
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
OPEN
OPEN
OPEN
CLOSED
OPEN
CLOSED
CLOSED
OPEN
CLOSED.^ _r _
OPEN
OPEN
Normal =
Normal =
Restricted =
' lmmj 	 	 -"
	 — 	 1
Air Cleaner
Restriction
Des ' d Ach ' d
NORMAL
RST'D
NORMAL
R^l'D
RST'D.
NORMAL
NORMAL
NORMAL
NORMAL
RST'D
RST'D
NORMAL
RST'D
RST'D
RST'D
RST'D
NORMAL
NORMAL
NORMAL
RST'D
HST'n
NORMAL
NORMAL
NORMAL
NORMAL
RST'D
WVRMAT.




Idle COZ
Des'd Ach'd

















••










>^ ^
X

-------
     The first order coefficients, derived from the analysis of variances
of emissions measured using the Hot 1972 Federal CVS Procedure (hot start),
are shown in Tables 3.10 through 3.21  for each engine parameter evaluated.
These tables show the vehicles studied, the level  of malfunction set, Hot
1972 CVS Procedure emissions response coefficients, Ae./AP. in gm/mile/AP,
                                                      J    '
and the level of significance for each of three emission species (HC, CO
and NOJ.
      A

     3.5.1  Timing Maladjustment
            The emission response coefficients obtained for changes in
basic timing for pre-emission controlled and NO  controlled vehicles are
                                               X
respectively presented in Tables 3.10 and 3.11.  A response coefficient
with a positive sign indicates that a positive change in basic timing
(advance in timing) will cause an increase in emission.  An advance in tim-
ing is seen to significantly influence all three emission species with HC
and NO  emissions increasing and CO decreasing.  These changes are directly
      A
relatable to and are consistent with internal combustion engine phenomena.
Lower CO results because of larger residence times associated with early
ignition and more complete combustion; higher NO  results because of higher
    ,                                            X
peak temperatures and pressures resulting in greater N2-02 fixation.  HC
emissions increase as a result of greater wall quenching of the fuel which
in turn is caused by higher surface to combustion  volume ratios.
     The HC response coefficients across emission  controlled vehicle power
trains (700 Series vehicles) are with  the exception of one six cylinder
vehicle (706), very consistent.  The average response was approximately
0.07 gms/mi/degree.  CO and NO  emission response  coefficients are more
                              /\
highly variable.  For those responses  found to be  statistically significant
the higher values were roughly five to six times the lowest value.   There
is also a trend toward six cylinder vehicle CO and NO  emissions  being less
                                                     X
responsive to timing advance than V-8  engines.
     The 1971 vehicle data (800 Series vehicles) is summarized in a format
similar to the pre-emission controlled vehicles in Table 3.11.   Their
response coefficients, on an average,  are similar  to those for pre-emission
controlled vehicles in sign, range and magnitude.   These vehicles are more
                                   3-23

-------
                                                       TABLE 3.10



                            72-FEDERAL HOT EMISSION RESPONSES TO TIMING,  gm/mile/deg advanced




                                           PRE-EMISSION  CONTROLLED VEHICLES
MAKE
CHEVROLET 8
FORD 8
DODGES
CHEVROLET 6
DODGE 6
FORD 6
PONTIAC
OLDSMOBILE
VEHICLE
NUMBER
701
702
703
704
705
706
707
708
INCREMENT
degrees
- 6
0
0
- 2
-7.5
- 6
- 4
- 5
+
degrees
11
17
17
15
9.5
11
13
12
HC (gm/mile/deg)
LEVEL
.08701
.07686
.07328
.08034
.06368
.03598
.09747
.08417
SIGN.
99.9
99.9
99.9
99
99.5
97.5
99.9
70
CO (gm/mile/deg)
LEVEL
-1.692
-0.3386
-0.2666
-.04770
-0.8230
-0.4130
-1.363
-1.504
SIGN.
99.9
95
70
<50
99.9
97.5
95
99.5
NOX (gm/mile/deg)
LEVEL
0.1200
0.3199
0.2218
.02868
.07735
.06191
.1717
.03494
SIGN.
99.9
99.9
99.9
99.9
99.5
99.9
99.9
99.9
CO
I
ro

-------
                                                       TABLE 3.11



                            72 FEDERAL HOT EMISSION RESPONSES TO TIMING, gm/mile/deg advanced



                                              1971 NOV CONTROLLED VEHICLES
                                                     X
MAKE
DODGE
CHEVROLET
MERCURY
AMC
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802
803
804
805
806
807
808
809
INCREMENT
degrees
- 10
- 4
- 6
- 5
- 4
- 4
2
0
- 4
degrees
7
13
11
12
13
13
19
17
13
HC (gm/mile/deg)
LEVEL
4.618xlO"2
6.718xlO~2
7.390xlO~2
2.129xlO~2
6.338xlO~2
6.176xlO~2
0.1584
4.750xlO~2
7.040xlO~2
SIGN.
99.9
99.9
99.9
99.9
99.9
99.9
99.9
99.9
99.9
CO (gm/mile/deg)
LEVEL
-1.304
-0.5644
-2.371
-1.020
-0.8435
-1.536
4.908xlO~2
-4.890xlO~3
-0.9857
SIGN.
99.9
99.9
99.9
99.9
99
99.9
<50
<50
99.9
NOX (gm/mile/deg)
LEVEL
0.1656
0.2118
0.1345
0.1431
6.529xlO~2
0.2044
0.1423
0.1021
0.2462
SIGN.
99.9
99.9
99.9
99.9
99.9
99.9
99.9
99.9
99.9
CO

ro

-------
                                                       TABLE 3.12




                            72 FEDERAL HOT EMISSION RESPONSES  TO IRPM,  gm/mile/rpm increase




                                            PRE-EMISSION CONTROLLED VEHICLES
MAKE
CHEVROLET 8
FORD 8
PODGE 8
CHEVROLET 6
PODGE 6
FORD 6
PQNTIAC
QIPSMOBILE
VEHICLE
NUMBER
701
702
7Q3
704
705
706
707
708
INCREMENT
rpm
400
400
400
400
440
425
500
370
rpm
550
550
550
550
600
575
600
510
HC (gm/mile/rpm)
LEVEL
-.006302
-.0007556
-.001150
-.006561
-.002370
-.0004000
-.007633
-.01204
SIGN.
99.9
70
70
95
• 70
<50
90
75
CO (gm/mile/rpm)
LEVEL
.05699
.06202
.05422
-.03717
.03485
.03669
.1171
-.04767
SIGN.
97.5
99.5
99
95
95
90
80
65
NOX (gm/mile/rpm)
LEVEL
.00006352
-.001222
-.0007611
.0003500
-.001146
-.0008722
.005622
-.0001524
SIGN.
<50
<50
<50
<50
<50
<50
90
<50
to

-------
                           TABLE  3.13


72 FEDERAL HOT EMISSION RESPONSES TO IRPM, (gm/mile/rpm)
                  1971 NO  CONTROLLED VEHICLES
                         A.
MAKE
DODGE
CHEVROLET
MERCURY
AMC
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802
803
804
805
806
807
808
809
INCREMENT
rpm
560
600
660
660
660
605
770
715
605
+
rpm
770
440
480
480
480
440
560
520
440
HC (gm/mile/rpm)
LEVEL
-1.310x10"^
-3.880x10"
1.090xlO~:
-4.896x10"^
2.097x10"'
-1.318xlO~"
-3.324xlO~"
-3.846xlO~
1.629x10"*
SIGN.
<50
<50
60
99.2
99.8
98
99.6
90
<50
CO (gm/mile/rpm)
LEVEL
-2
1.215x10
4.983xlO~2
9.344xlO~2
-2
1.234x10
7.836xlO"2
1.139xlo"2
4.884x!0"3
7.721x10*
9.992xlO~3
SIGN.
<50
99.9
99.0
66
99
50
50
97
65
NOX (gm/mile/rpm)
LEVEL
-1.369xlO~ k
3.618xlO~3
2.993xlO~
4.201xlQ~4
-4.181x10
-1.780x10"^
4.771xlO~"
9.744xlO~4
4.030xlO~"
SIGN.
<50
<50
53
<50
99.8
<50
99.8
65
99.8

-------
                                                        TABLE 3.14


                               72 FEDERAL HOT EMISSION RESPONSE TO  IDLE  CO  (-  TO 0),  (gm/mile/%)


                                            PRE-EMISSION  CONTROLLED VEHICLES
MAKE
CHEVROLET 8
FORDS
DODGES
CHEVROLET 6
DODGE 6
FORD 6
PONTIAC
OLDSMOBILE
VEHICLE
NUMBER
701
702
703
704
705
706
707
708
INCREMENT
%
5.3
3.8
4.3
4.0
5.0
3.8
3.8
3.8
0
%
6.3
4.8
5.3
5.0
6.0
4.8
4.8
4.8
HC (gm/mile/%)
LEVEL
.5956
.1575
-.08000
.4900
.6000
.2475
.6955
.9202
SIGN.
99.5
60
<50
55
80
<50
75
<50
CO (gm/mile/%)
LEVEL
9.411
5.325
-1.974
5.402
6.434
-0.4125
-0.8989
15.64
SIGN.
95
90
<50
90
95
<50
<50
90
NOX (gm/mile/%)
LEVEL
-0.7220
-1.904
-0.7588
.02125
.5562
.1350
-1.135
-.06788
SIGN.
99
95
<50
<50
70
<50
99
<50
CO

r\3
CO

-------
                                                        TABLE 3.15


                              72 FEDERAL  HOT EMISSION RESPONSE TO IDLE CO  (0 TO +) , (gm/mile/%)



                                           PRE-EMISSION CONTROLLED  VEHICLES
MAKE
CHEVROLET 8
FORDS
DODGE 8
CHEVROLET 6
DODGE 6
FORD 6
PONTIAC
OLDSMOBILE
VEHICLE
NUMBER
701
702
703
704
705
706
707
708
INCREMENT
0
%
6.3
4.8
5.3
5.0
6.0
4.8
4.8
4.8
+
%
8.8
7.3
7.8
7.5
8.5
7.3
7.3
7.3
HC. (gm/mile/%)
LEVEL
.4797
.3430
.3725
.5130
.9550
.5215
.6596
.1644
SIGN.
99.5
99.9
99.9
95
99.9
99.9
99.5
<50
CO (gm/mile/%)
LEVEL
6.927
4.881
. 7.377
4.275
5.023
3.486
6.244
3.299
SIGN.
99.9
99.9
99.9
99.5
99.9
97.5
75
65
NOX (gm/mile/%)
LEVEL
.02732
1.285
.3030
-.1910
-.3350
-.05800
.2101
-.01648
SIGN.
<50
99.5
<50
95
75
<50
75
<50
co
i
t\3
<£>

-------
                                                        TABLE 3.16



                              72  FEDERAL HOT EMISSION RESPONSE TO IDLE  CO  (- TO +) ,  (gin/mile/%)



                                               1971 NOV CONTROLLED VEHICLES
                                                      A.
MAKE
DODGE
CHEVROLET
MERCURY
AMC
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802
803
804
805
806
807
808
809
INCREMENT
% V
0.5
0.5
0.2
0.5
0.2.
0.5
0.5
2.0
0.5
+
% V
3.5
3.5
2.7
3.0
2.7
3.0
3.0
4.5
3.0
HC (gm/mile/%)
LEVEL
.1450
0.1496
0.1255
3.075xlO~2
9.800xlO~2
0.1310
-4.725xlO~2
1.800xlO~2
0.1302
SIGN.
99.8
99.5
78
98
98
• 99.9
<50
55
99.9
CO (gm/mile/%)
LEVEL
5.978
8.780
6.976
3.380
6.513
6.773
9.525
1.836
5.867
SIGN.
99.9
99.9
99.0
99.9
99.5
99.9
99.9
99.9
99.9
NOX (gm/mile/%)
LEVEL
4.917xlO~2
-0.6651
0.2015
-0.1048
-S.lOOxlO"2
7.475xlO~2
-3.875xlO"2
-4.600xlO~2
0.1610
SIGN.
<50
98
50
75
85
66
<50
<50
96
CO

co
o

-------
                                                        TABLE  3.17




                           72 FEDERAL  HOT  EMISSION  RESPONSE  TO AIR CLEANER RESTRICTION,  (gm/mile/deg)






                                              PRE-EMISSION  CONTROLLED VEHICLES
MAKE
CHEVROLET 8
FORDS
DODGE 8
CHEVROLET 6
DODGE 6
FORD 6
PONTIAC
OLDSMOBILE
VEHICLE
NUMBER
701 •
702
703
704
705
706
707
708
INCREMENT
degrees
180
180
180
170
180
140
110
180
+
degrees
0
10
0
105
0
40
0
0
HC (gm/mile/deg)
LEVEL
.0001305
.002196
.0002823
.006244
.003495
.006583
.003665
.03365
SIGN.
<50
95
<50
55
90
97.5
60
99.9
CO (gm/mile/deg)
LEVEL
.05822
.04137
-.004370
.05658
.1245
.1343
.1447
.4114
SIGN.
99.5
99
<50
75
99.9
99.9
90
99.9
NOX (gm/mile/deg)
LEVEL
.002337
.004341
-.0005414
-.002474
-.005712
-.008294
-.01523
-.002423
SIGN.
95
<50
<50
70
97.5
99.5
99.9
99
CO

-------
                                                       TABLE  3.18
                          72 FEDERAL HOT EMISSION RESPONSE TO AIR  CLEANER RESTRICTION,(gm/mile/deg)



                                              .   1971 NOV CONTROLLED VEHICLES
                                                        .X.
MAKE
DODGE
CHEVROLET
MERCURY
AMC
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802
803
804
805
806
807
808
809
INCREMENT
degrees
0
0
180
15
0
0
0
85
0
+
degrees
145
180
0
185
180
180
180
180
175
HC (gm/mlle/deg)
LEVEL
1.733xlO~3
1.89 1x10" 3
1.701xlO~3
1.151K10"3
2.152xlO~3
7.568xlO~4
8.713xlO~4
-2.632xlO"4
1.303xlO"3
SIGN.
93.4
99.9
78
99.9
99.8
90
50
<50
99.9
CO (gm/mile/deg)
LEVEL
.1106
.01072
.08644
.05263
.07114
.03670
.08698
.02393
.05901
SIGN.
99.9
<50
98
99.9
98
99
99.9
99.8
99.9
NOX (gm/mile/deg)
LEVEL
-4.896xlO~3
1.719xlO~3
-5.382xlO~3
-2.694xlO~3
-1.583xlO~3
6.977xlO~4
-2.754xlO~3
-2.158xlO~3
-4.929xlO~4
SIGN.
99.8
<50
90
98
94
50
90
70
<50
CO
 I
OJ
ro

-------
                                                        TABLE  3.19



                              72  FEDERAL  HOT  EMISSIONS  RESPONSE TO  PCV RESTRICTION,(gm/mile/cfm)




                                             PRE-EMISSION CONTROLLED VEHICLES
MAKE
CHEVROLET 8
FORDS
DODGES
CHEVROLET 6
DODGE 6
FORD 6
PONT I AC
OLDSMOBILE
VEHICLE
NUMBER
701
702
703
704
705
706
707
708
INCREMENT
cfm
0
0
0
0
0
0
0
0
+
cfm
4.220
3.367
2.331
4.662
1.554
1.036
2.072
2.331
HC (gm/mile/cfm)
LEVEL
-.0303
.0594
.01251
-.1160
.2687
-.5567
.1698
.008361
SIGN.
50
55
<50
65
75
95
55
<50
CO ( gm/mile/cfm)
LEVEL
1.527
1.445
2.438
1.607
5.897
2.685
5.786
6.559
SIGN.
90
90
80
99.5
99.5
55
80
95
NOX (gm/mile/cfm)
LEVEL
-.1092
.2970
.1019
-.06988
-.2080
.3998
..1934
-.02653
SIGN.
97.5
65
<50
99
55
75
75
<50
u>
CO

-------
                                                       TABLE 3.20



                            1972  FEDERAL HOT RESPONSE COEFFICIENTS TO PCV RESTRICTION, (gm/mile/cfm)



                                              1971 NOX CONTROLLED VEHICLES
MAKE
DODGE
CHEVROLET
MERCURY
AMC
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802
803
804
805
806
807 .
808
809
INCREMENT
cfm
1.554
4.921
0
2.072
3.108
6.216
2.849
0.513
2.849
+
cfm
0
0 .
3.108
0
0
0
0
0
0 .
HC (gm/mile/cfm)
LEVEL
-.1673
-.1055
-.1943
-.09020
-.1504
-.06515
-.1213
-.2075
-.09674
SIGN.
94.2
99.9
99.2
99.9
99.9
.99.9
83
98
99.9
CO (gm/mile/cfm)
LEVEL
-7.722
-2.054
-8.301
-1.9150
-5.447
-.4543
-7.915
-7.363
-1.873
SIGN.
99.7
99.9
99.9
96
99.6
70
99.9
99.9
99.9
NOX (gm/mile/cfm)
LEVEL
.6234
.03079
.3117
.1481
.08366
-.01639
.08701
-.4971
-3.071
SIGN.
99.9
<50
90
91
92
<50
50
90
<50
CO
I

-------
                                                       TABLE 3.21



                            1972  FEDERAL HOT RESPONSE COEFFICIENTS TO FAILURE OF THE NO  CONTROL, (gm/mile/unit)
                                                     1971 NOV CONTROLLED VEHICLES
                                                            X
MAKE
DODGE
CHEVROLET
MERCURY
AMC
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802
803
804
805
806
807
808
809
INCREMENT
'
Operative
Operative
-
Operative

Operative
Operative
Operative
Operative
+
Failed
Failed
-
Failed
-
Failed
Failed
Failed
Failed
HC (gm/mile/unit)
LEVEL
.1337
0.6949
-
7.438xlO~2
-
0.5612
0.9731
0.6550
0.6844
SIGN.
50
99.9
-
98
-
99.9
99.9
99.9
99.9
CO (gm/mile/unit)
LEVEL
-8.763
-1.335
-
-10.87
-
-8.661
-8.134
3.104
-9.405
SIGN.
97
<50
-
99.9
-
99.9
99.6
99.9
99.9
NOX (gm/mile/unit)
LEVEL
0.8375
0.2510
-
1.209
-
0.4294
0.3844
2.081
1.806
SIGN.
99.9
<50
-
99.9
-
99.7
75
99.9
99.9
GJ
I

CO
CJI

-------
retarded under part load acceleration  than  pre-emission  controlled vehicles
because of the NO  control  device  but  have  similar average emission responses
                 A
to basic timing.   Accelerations  occur  approximately 30 percent of the time
in the LA-4 driving cycle.   This suggests that  the response in this operat-
ing mode is linear and not dependent on  the absolute value of timing.
Further, any additional  effect of  defeating advance is directly additive.
     Population weighted emission  responses for both control  types are
summarized below to illustrate the average  effect of timing.   These values
are calculated by weighting the  individual  responses of  the vehicles tested
by the frequency with which their  power  trains  are found in the national
population.

                  POPULATION WEIGHTED  EMISSION  RESPONSES
                     TO TIMING ADVANCE,  g/mile/degree
         Control  Type                       HC             CO          NOX
Pre-emission Controlled Vehicles         0.066         -0.85         0.14
NO  Controlled Vehicles                  0.078         -0.90         0.15
  /\
     The composite responses show that adjusting advanced  timing in a man-
datory program can affect substantial  reductions in  NO  and HC for the
                                                      )\
entire vehicle population and would,  therefore,  be expected to be an
attractive procedure for regions with  photochemical  smog.

     3.5.2  Idle Speed Maladjustment
            The influence of increasing Idle  RPM upon emissions measured
using the 1972 Federal Procedure is shown in  Tables  3.12 and 3.13 for pre-
emission controlled vehicles and NO   controlled  vehicles,  respectively.
                                  A
     Pre-emission controlled vehicles  are seen to vary considerably with
respect to their emission sensitivity  to this variable.  HC mass emissions,
contrary to concentration emissions,  are less sensitive  to idle speed.
Only three vehicles had responses which were  statistically significant at
the 90 percent level or greater—their values are negative and within 15
percent of their average.  The CO response is consistently significant
(6 out of 8 vehicles) and positive in  sign, indicating that increasing
                                   3-36

-------
slow idle speed  to the specification value will increase CO mass emissions,
NO  is substantially unaffected by this adjustment.
  X
     Similar characteristics were obtained with the 1971 (NO  controlled)
                                                            /\
vehicles, the most substantial influence again being CO emissions.  The
influence of idle speed on HC emissions is more highly variable and, on
the average, less sensitive.  Summary of the composite responses to idle
speed is presented below.

                   POPULATION MEIGHTED EMISSION RESPONSES
                              TO IDLE SPEED

         Control Type                     H£           CO          NOX
Pre-emission Controlled Vehicles        -.0029        .029       .00073
NO  Controlled Vehicles                 -.0005  .      .028       .00066
     3.5.3   Idle Fuel-to-Air Maladjustment
             The idle fuel-to-air ratio adjustment is usually set simulta-
neously with idle speed..  The net influence must therefore consider both
adjustments.  The effect of idle fuel-to-air maladjustment on emissions of
pre-enrission controlled vehicles was investigated at three levels because
this maladjustment was found to be more extensive in the engine parameter
field survey (Reference 10) and, therefore, thought to be potentially non-
linear.  The results are presented over two intervals:  1) lean of specif-
ication, Table 3.14, and 2) rich of specification, Table 3.15, for fuel-to-
air ratios measured as volume percent CO.  Idle fuel-to-air was measured as
CO since this measurement can be made precisely with NDIR instruments and
most mass emissions vary linearly in this parameter.  At the lower range of
Idle CO setting, Table 3.14, emission responses to Idle CO were not fre-
quently found to be statistically significant and highly variable across vehicles,
This is most likely caused by the relatively small difference in the range
of the - and 0 settings (1% v CO) and consequent small emission difference
relative to  experimental variability.  For the higher range of the variable,
Table 3.15,  respectively seven and six statistically significant
responses out of eight HC and CO vehicle emission responses resulted.   Both
                                   3-37

-------
emissions increase as idle  fuel  is  increased with  the influence being
strongest for CO.   Indeed,  the most cost  effective maintenance action for
controlling CO is  an idle fuel-to-air  ratio adjustment as shown in Volume
II.
     Interestingly, the three six cylinder vehicles  (Nos. 704, 705 and 706)
have negative NO  responses,  one of which is statistically significant.  All
                X
except one of the  V-8s have positive influences, with one of five statis-
tically significant.  The results are  anomolous because one would have anti-
cipated NO  to vary oppositely with CO.   More  complete combustion with its
          X
associated higher  temperatures in the  idle and partially loaded operations
of the vehicle should result in  greater NO  formation.
                                         X
     The influence of Idle  CO on NO was  indeed indicated for the 1971 NO
                                   X                                     X
controlled vehicles, Table  3.16; however, there were only two vehicles with
statistically significant responses but with opposite signs.  As is indicated
in the summary below, the influence of Idle CO on  HC is significantly less
with NO  controlled vehicles  and CO slightly greater than for pre-emission
       X
controlled vehicles.

                   POPULATION WEIGHTED EMISSION RESPONSE
                   TO IDLE  FUEL-TO-AIR RATIO,  gm/mi/% v
          Control  Type                    HC_            C0_            NOX
Pre-emission Controlled Vehicles          .44           4.03           .21
NOV Controlled Vehicles                   .067         6.53          -.034
  X

The progressively lower HC  response is a  typical  emission characteristic of
internal combustion engines as stoichiometric  fuel-air mixture is approached
from the rich side, Reference 11.   Under  these conditions the HC change is
highly non-linear and may  be asympotic or may  change slope sign as stoichio-
metric mixture is  approached.

     3.5.4  Air Cleaner Restriction
            The emission response to air  cleaner  restriction is shown in
Tables 3.17 and 3.18.  The  degree of restriction  is  based upon a determina-
tion of pressure drop across the element  as measured on an AC tester.
                                   3-38

-------
     HC emission responses of pre-emission controlled vehicles to air
cleaner restriction, Table 3.17, are statistically significant for 50 per-
cent of the vehicles tested.  Two of three six cylinder vehicles have
significant effects.  All but two vehicles, Nos. 703 and 704, had CO emis-
sion responses which were statistically significant.  All vehicles with
statistically significant CO responses with the exception of vehicle 701
had statistically significant NOV responses of opposite sign.  These results
                                X
are internally consistent with known NO  combustion chemistry.  With high
                                       A
engine load, where air cleaner restriction has the greatest influence, fuel
rich operation will suppress peak temperatures and thus reduce NO at the
expense of increased CO.  The variability in the statistically significant
emissions responses across vehicles is largest (nearly a factor of 10 in
absolute magnitude) for HC and NOV and smallest for CO.  Emissions response
                                 A
of all species to air cleaner restriction has the largest variability across
vehicles of any of the engine parameters investigated.
     In comparison to pre-emission controlled vehicles a large number of the
1971 vehicles had a significant (>_ 90%) HC and CO responses to air cleaner
restriction, Table 3.18.  Both HC and CO emissions responses are substan-
tially lower on average -than those for pre-emission control vehicles, Table
3.18.  One basic power train, a 350 CID V-8 (vehicle nos. 802, 806 and 809)
consistently had HC and CO emissions responses which were significant but
not for NO  emissions.
          X
     The population weighted results, summarized below, suggest that air
cleaner maintenance will affect substantial reductions in CO, but probably
will not be as effective as an idle fuel-to-air adjustment.  This repair
will be more effective on older vehicles and will result in some increase
in NO  emissions.
     A

                  POPULATION WEIGHTED EMISSION RESPONSES
                  TO AIR CLEANER RESTRICTION, gms/mi/deg
         Control Type                     HC           CO            NOX
Pre-emission Controlled Vehicles        .0057         .112         -.0030
N0  Controlled Vehicles                 .00089        .069         -.0024
                                   3-39

-------
     3.5.5  Positive Crankcase Ventilation  (PCV)  Restriction
            Restrictions  in the PCV  system  result in  carburetor metering
upsets which can significantly affect  CO  and  NO   emissions.  This influence
                                              X'                     '       '
can be adjusted out of the closed  throttle  opera-ting  modes us-ing the idle
fuel to air adjustment screws.   The  emission  response coefficients pre-
sented in Tables 3.19 and 3.20 reflect this situation.   These coefficients;
were developed by dividing the emission changes by the PCV flow rate-
measured with the vehicle operating  in the  Clayton- 49/45, MPH Cruise and is,
therefore based on the, assumption  that changes in emission wAith- changes of
this variable are linear.  This assumption  was discussed in Reference 12.
     The major effect of  restricted  PCV on  emissions of pre-emission con-
trolled vehicles is to increase CO.  Sixty-six percent of the vehicles had
response coefficients significant  at >90  percent  confidence limit.  Both
HC and NO  emission responses were highly variable in bo.th sign and magmV
         X
tude; however, only three were statistically  significant a.t the >9.0- percen.t
confidence level.  The two vehicles  which indicated significant negative
NO  responses had consistent positive  CO  responses.
  xv
     The NO  controlled vehicles have  a larger number of statistically
           X                               '*•.-•.
significant responses and quantitatively  larger  response to PCV restri:ction;.
These results are believed to be due to the fact  that carburetion, on NO
                                                                       ' X
control vehicles is substantially  leaner  over the LA-4. drive cycle.  Nleter-
ing upsets, therefore, are more sensitive relative to the more rich carbure-
tion of uncontrolled vehicles.  It should be  noted that the average volume-
tric flow rates for both  vehicle sets  are similar, i.e., respectively 2.70,
and 3.02 cfm for pre-emission controlled  and  NO   controlled vehicles,.
                                              X
Thus, actual flow changes relative to  carburetor  total  flow should be
approximately equal for both exhaust control  vehicle sets,  The weighted
average emission responses, summarized below, indicate that CO and NO  emis-
                                                                    • *\
sion responses are approximately three times  larger for the NO  controlled
                                                              /\
vehicles.
                                   3-40

-------
                  POPULATION WEIGHTED EMISSION RESPONSES
                      TO PCV RESTRICTION, gms/mi/cfm

          Control Type                  HC             CO           NOX
Pre-emission Controlled Vehicles       .060          -1.91         .029
NOV Controlled Vehicles               -.122          -6.01         .105
  /\
     3.5.6  NOX Spark Retard System
            A number of the 1971 vehicles are equipped with a system for
overriding the spark advance line during part load accelerations.  A failure
analysis of this system suggested that most component malfunctions (vacuum
sensor, electric soloid, etc.) will result in a complete malfunction.
Therefore, response coefficients, Table 3.21, are given over the nominal
to failed range of this parameter.
     The results indicate that all emissions are significantly affected.
HC and NO  mass emissions are affected in a nearly identical manner as for
         X
retarded timing—the influence is typically as effective as retarding
basic timing 3 to 7 degrees.  The results are fairly consistent across
power train for domestic automobiles.   The only import, vehicle 808,  showed
the largest response (e.g., it had the most effective NO  control) to NO .
                                                        X               X
For this vehicle CO was indicated to have been reduced also, with a small
but highly significant positive value of 3 gm/mi.   This is contrasted to
negative (increasing) values of nominally - 8 gm/mi for domestic vehicles.

     3.5.7  Influences of Other Operating Modes
            Other operating modes (driving cycles  and steady-state) were
investigated to determine the influence of malfunctioned engine parameters
on mass and concentration emissions.
     The original California 7-Mode and the EPA Short Cycle emissions were
measured using the CVS Procedure, and concentration measurements were made
at three constant speed (keymode) conditions.   These data are presented in
detail  in Appendix A and discussed at their weighted population level  in
the following paragraphs.
                                   3-41

-------
     Constant Speed Modes
     Concentration measured emission  responses  in  constant  speed (key)
operating modes are an important  secondary  input to  the  economic effect-
iveness model.   They permit the transformation  of  engine parameter main-
tenance and deterioration  actions  to  changes  in the  means and  variances
of these inspectable quantities.   They  are  also useful in the  identifica-
tion and screening of emission  inspection modes.   Obviously, if an engine
parameter does  not significantly  affect one of  these modes,  it is unlikely
that a field emission inspection  will identify  it  with high degree of
reliability.
     Table 3.22 presents a comparison weighted  population emission re-
sponses to the engine parameter and engine  control systems  investigated,
It is significant to note  that  with some few  exceptions, engine parameter
malfunctions influence emission modes similarly for  both pre-emission
trolled and NO  controlled vehicles.   Thus,  it is  reasonable to anticipate
              A
that the same emission inspection  procedures will  be  applicable to both  ,
groups.  Of course, because of the substantially  lower exhaust emissions
of '71 vehicles, the pass/fail criteria  must be set correspondingly lower.
     Generally, ignition timing related  malfunctions  (basic  timing and NO
control) most strongly affect HC and  NO  .   Upsets  of  the  carburetor fuel
                                      X
metering system can most readily be detected by changes in  CO, although
certain malfunctions when repaired such  as  air cleaner restriction can
substantially increase NO .
                         /\
     The probable diagnostic content  of  the several emission modes as  re-
flected by significant responses to malfunction may be summarized as follows:
          •  CO measurements in the loaded  modes  tend to  discriminate  with
             the most sensitivity  induction system components affecting
             fuel to air ratio; although the simultaneous measurement  of
             HC may improve the diagnosis.
          •  Advanced timing substantially  influences NO  and moderately
             increases HC under load—an idle  HC  emission measurement
             should be more sensitive to advanced  timing  than a HC measure-
             ment under load.
          •  There is no particularly strong emission signature for slow
             idle speed, the best  being  on  idle HC emission  measurement.
                                   3-42

-------
                                  TABLE 3.22

                     Emission Response to  Engine  Parameters  in
                      Two Constant Speed Operating  Modes
                                              Emission  Response to
                                              Operating Mode,  e /P.
  Engine
Parameter

 Timing
 idle speed
 Idle F/A
    PCV
 Air Cleaner
     NO.
                               49/45 MPH  Cruise  Mode
Idle Mode
Emission
HC, ppm
CO, %
NOX, ppm
HC, ppm
CO, %
NOX, ppm
HC, ppm
CO, %
NOX, ppm
HC, ppm
CO, %
NOX, ppm
HC, ppm
CO, %
NO , ppm
HC, ppm
CO, %
NOV, ppm
Pre-emission
Controlled
Vehicles

4.20
- .0086
73.4
- .022
0
.201
- 2.25
.0132
0
- 5.19
- .QS3
-72.3
.080
NOX Pre-emission
Controlled Controlled
Vehicles Vehicles

4.05
- .0116
9.1, 6
- .023
0
- .043
.603
- .011
-1.77
- 6.85
- J42 i
53.8
.086
ii^§iiil^mmmy^^m
- .925
—
- .695

mmm
- .015
E*™»;!

1" 17*8
.0032
.735
1 -1.66
0
.058
34.8
isSsi^iSSO
NOX
Controlled
Vehicles

11 .S f
.00031
.429
-.342
-.0042
.386
13.5
1,03
- 9.44 -38.3
0 - 2.96
- .0136 - .0125
- 1.04 - 3.94
.047 - .094
0 .00008
- .0079 - .044
105
.025
40
[       I emission mode(s) with greatest relative sensitivity
EiijgjijljjiiJsi best mode
                                      3-43

-------
          •  The best emission measurement  for  idle  F/A is idle CO, al-
             though a combination  of  idle HC  and  CO  may improve the
             diagnosis.
          •  Emission inspections  may be more effective with newer vehicles
             since a number of the emission responses  to malfunction are
             larger than for the older pre-emission  controlled vehicles and
             the average emissions levels are substantially less (i.e., the
             signal to noise ratio is higher, sometimes by a factor of 3).
             This influence will,  however,  be partially offset by the
             lower frequency and extent of  engine parameter malfunction for
             newer vehicles as indicated in the engine parameter field
             survey (Refercne 10).
     The above conclusions substantially validate the  analyses of emission
signatures derived from the parameter field survey,  Section 2.6.3.  The
conclusions are based upon emission responses normalized relative to aver-
age, vehicle population emission levels for the respective modes as measured
in the engine deterioration fleet, as received  tests (see Section 2.6.1).
As an example, normalized timing emission response is  shown below; and has
,the units of percent change in average concentration per degree of timing
advanced.

                       NORMALIZED  EMISSION  RESPONSE
                            TO TIMING, %/change/degree
                         49/45 MPH                             Idle
                Pre-Emission            x           Pre-Emission          x
Emission         Controlled        Controlled        Controlled     Controlled
   HC               1.1                3.0               1.95            4.7
   NO               4.4                3.6                .6              .3

Clearly, relative to their average base line  emissions the Idle HC, loaded
NO , or a combination thereof would be expected to yield the best inspection
procedure (i.e., one which minimizes  errors of  omission and commission).

     Alternate Driving Cycles
     Composite emission responses  associated  with more complex driving
cycles, as suggested by the previous  discussion,  would be expected to be
functionally dependent on the fraction of time  vehicles are operated in
specific modes.  This may be seen  by  the fact that emission responses vary
widely over the range of Idle to 45 MPH.  For example, virtually no carryover
                                   ,3-44

-------
of idle fuel to air as measured by Idle CO is seen at 45 MPH--thus a
vehicle operating only at higher load would not be sensitive to this
failure.
     The influence of two short driving cycles on emissions responses is
presented in Table 3.23.  Some characteristic attributes of these cycles
are also shown such as the percent of time in idle and acceleration modes
and the average cycle speed.  Although both cycles have approximately the
same average speed, the closed California 7-Mode is operated at higher
horsepower  (higher fraction of open throttle).  This fact is reflected in
generally larger values of emission response of engine parameters affected
by engine load.  For example, the induction system related engine para-
meters of restricted PCV and air cleaner consistently have large responses
under load as measured in the 7-Mode cycle.as compared to the EPA Short
Cycle.  A similar effect is reflected in ignition timing related malfunc-
tions relative to NO  emissions under load—the greater the load, the more
                    /\
effective retarding the timing would be in a mandatory maintenance program.
     The converse does not seem to be true for engine parameters affecting
closed throttle operation in the EPA Short Cycle (i.e., the larger percent-
age, closed throttle operation does not result in larger idle parameter con-
nected response coefficients such as idle speed).
     It should also be noted that a substantial  factor in explaining the
emissions variability within populations of power train families is the
variability in their maintenance state.   This maintenance variability can
be transformed into emissions variability through the use of the emissions
response coefficients previously discussed.  This approach is used in the
statistical model subroutine discussed in Volume II.

     3.5.8  Experimental Error
            Two types of errors, precision and accuracy, are of concern
with regard to the statistically determined emission responses previously
discussed.  A measure of experimental  precision  (repeatability) may be
obtained by evaluating the residual  error derived from the analyses of
variances.  This error is significant because it reflects the precision
with which the response coefficients have been established.   A quantitative
                                    3-45

-------
                         TABLE 3.23
               Comparison of Emission Response in
                       Two Driving Cycles
Characteristic
       Emission Response, D
   7-Mode CVS                EPA Short
Uncontrolled   71       Uncontrolled    71
% idle-closed
% open throttl
avg. speed
Timing
gms/mi/deg.


idle speed
gms/mi/rpm


idle F/A
gms/mi/%CO


PCV
gms/mi/cfm


air cleaner
gms/mi/deg

NOX
gms /mi /failure

throttle
e

HC
CO
NOV
X
HC
CO
NOV
X
HC
CO
NOV
X
HC
CO
NOV
X
HC
CO
NOX
HC
CO
NOW
46.7
53.3
21.9
.056
- 1.077
.145

- .0079
.047
0

.879
7.47
.075

- .065
.915
- .012

.0058
.102
- .0015
_ _
--
--



.094
-1.084
.134

- .00471
.0236
0

- .050
7.85
- .080

- .060
-3.51
.121

.00076
.056
- .0024
.583
-3.44
.662
50.7
49.3
21.7
.069
- .300
.106

- .0053
.035
0

.447
5.45
- .0056

- .023
-1.50
.021

.0059
.093
- .00)8
__
--
—



.086
- .557
.087

- .0013
.023
0

.068
7.14
- .040

- .120
-2.91
.098

.0072
.036
- .0002
.404
-2.34
.400
                              3-46

-------
measure of accuracy may be derived by testing two identical power trains
in two different, but similar vehicles, with an identical fractional
factorial experiment.  Both analyses are discussed below.

     Experimental Precision
     Noise in the experiment program may result from four sources.  These
are instrumentation, drive cycle repeatability, test set-up and inherent
vehicle variability.  In a statistical designed experiment which is care-
fully controlled, the greatest error source would be anticipated to be
that of basic vehicle emission stability.  A measure of basic vehicle
emission stability, which represents the combined uncertainties of both
vehicle and instrumentation, was obtained by restoring each vehicle to
specification and measuring emissions in four equally spaced tests during
the orthogonal experiment.  The estimate of variance obtained from these
tests is referred to as the stability variance.  A comparison of the
residual and stability variances that resulted with each of the vehicles
with all of the test cycles is presented in Appendix B.  Most of the
values indicated that the inherent vehicle and measurement uncertainty,
i.e., stability variance-, was not significantly different than the residual
variance.  There were, however, cases in which anomolies occurred.  For
ease of reference the residual and stability variances of those vehicles
that exhibited anomolies with the 1972 Federal Test Procedure and the 7-
Mode CVS Test Procedure are presented in Table 3.24.
     The residual variance term, in general, was found to be within a
factor of two of the standard variance derived from the stability tests.
For the 700 series vehicles, HC and NO  emissions residual  variances are
                                      /\
greater than the stability variances about 50 percent of the time.  All
but one vehicle had CO residual variances greater than stability.   Vehicles
703, 707 and 708 had either residual CO or HC variances substantially
greater than the stability tests.  Differences were significant at a high
level of statistical significance.  For these cases either the stability
variances were abnormally low or the sums of squares were abnormally high.
The residual variances relative to the sum of squares (S.S.) are more
typical.  However, the residual variances obtained with HC on Vehicle 708
and      CO on Vehicle 707 appear excessive.  It must be concluded that
                                   3-47

-------
                             TABLE 3.24






                         SUMMARY OF VEHICLES




       WITH  STATISTICALLY  SIGNIFICANT  DIFFERENCES  IN VARIANCES










                                1972 FEDERAL  HOT
7-MODE
VEHICLE
NO.
701


703


704


707


802


805


806



EMISSION
HC
CO
NO
HC
CO
NO
HC
CO
NO
HC
CO
NO
HC
CO
NO
HC
CO
NO
HC
CO
NO

RESIDUAL
.150
62
.20*
0.08
45*
5.5
1.13
31
.065
.84
377*
.50
.028
14.7*
1.44
.018
-79
.042
.051
40
.13

STABILITY
.23
46
1.09
0.18
3.2
2.4
1.38
27
.18
.31
8.8
1.25
.13
.001
1.62
.092
.75
.099
.081
17
.48

RESIDUAL
0.46*
71
.063*
1.28
40
0.57
.56*
35
.11
.44
315
.41
.072
3.81
.6.1
.075
49*
.048
.070
83*
.13

STABILIT'
1.64
31
.304
0.35
8
0 . 44
2.2
35
.12
.43
46
.59
.0057
.0003
1.06
.097
3.2
.086
.019
7.2
.13
* Statistically different variance pair at the 95 % level.
                                 3-48

-------
noise over and above base vehicle emission stability is entering into this
data, either through procedures or higher order interactions, on roughly
50 percent of the tests.  However, even in these cases the residual error
rarely exceeds two percent of the sum of squares.
     The 800 series vehicle emission variances had characteristics similar
to the 700 series vehicles, however, only about 40 percent of these vehicles
had residual variances greater than stability variances.  The residual
variances again rarely exceeded the stability by a factor of two.  There
were three cases where the variance differences were statistically signi-
ficant (see * values).
     As is shown in Table 3.24 the 7-Mode mass emissions, which are similar
to the '72 Federal test emissions in response and average level  also have
characteristically similar variances.  There are, however, a fewer number
of residual variances of lower value.  Further, the vehicles with statis-
tically significant differences in emission variances do not usually match
up between the two driving cycles.
     In general, those vehicles which had high variance pairs, i.e.,
residual vs. stability different at a high level of statistical  confidence
for one drive cycle, had large differences in the other.  Only two vehicles
(701 and 805), however, had statistically different emission variance pairs
simultaneously in both cycles.  No one drive cycle shows consistently lower
variances than the other.  Thus, drive cycle repeatability does  not appear
to be a significant error source.  The fact that only 10 percent of the
variance pairs had statistically different values demonstrates that the
orthogonal experiments were conducted with errors not greatly exceeding
the inherent emission variabilities due to instability of vehicles or
measurement and test uncertainties.

     Experiment Accuracy
     A basic premise which allows development of the empirical data that
support the economic effectiveness model  is that emission responses to mal-
functions are inherent characteristics of families of power trains.  That is,
a 350 cubic inch V-8 will have the same response characteristics in a medium
size vehicle as a standard vehicle or in  a well  maintained vehicle as in a
poorly maintained one.
                                   3-49

-------
     A comparison of emission response for the three  vehicles which had
identical drive trains is presented  in Tables  3.25, 3.26 and 3.27.   As
previously described in Section 3.1.3, the experimental  design utilized
for Vehicle 802 consisted of a one-quarter fractional  factorial experiment
whereas Vehicles 806 and 809 were tested with  a one-half fractional fact-
orial experiment.  Potential confounding,  therefore,  could influence the
values of the main effects presented for Vehicle 802.   A comparison of
the results with the three vehicles, to a fair degree,  substantiates the
basic premise.
     To determine the uncertainty associated with the  predicted main
effects, the individual residual  variances (Appendix  B)  for each orthogonal
experiment were pooled.  On the basis of the pooled residual  variance, an
estimate of the standard deviation was developed and  a  tolerance band,
based upon the normal deviate, was made.   The  resulting 90 percent  con-
fidence band is included as a footnote in each of the  tables.
     The main effects for HC measured with a Hot 1972  Federal CVS Procedure
for the three identical drive train  vehicles,  are presented in Table 3.25.
The maximum and minimum values of the main effects of all  of the nine
vehicles tested are presented for contrast with the three identical engines.
In addition, it is noted that a difference of  0.5 gm/mile is significant at
the 90 percent confidence level.   The data show the range of the main effects
of all nine vehicles were significantly different for timing, idle  rpm,
PCV and NO  control devices.  In contrast, the range  of the main effects
          A
measured with the three vehicles with identical drive  trains showed no
cases in which significant difference were measured.
     The main effects obtained for CO, using the Hot  1972 Federal CVS Pro-
cedure also indicated good agreement for the three vehicles with identical
drive trains relative to the range for the nine vehicles, Table 3.26.  A
deviation of 10.7 gm/mile is required to state that there is a significant
difference  in main effect.  All of the main effects between the nine
vehicles showed significant differences between the minimum and maximum
values.  The main effects developed for the three comparable 1971 Chevrolet
vehicles showed no cases of significant difference.
                                   3-50

-------
                                                    TABLE 3.25


                         REPEATABILITY OF ORTHOGONAL EXPERIMENT  RESULTS WITH LIKE POWER TRAINS


                                            1971 Chevrolet (350 cu.  in.)

                                          HC Hot 1972 "Federal CVS  Procedure
GO
i
en

PARAMETER


TIMING
IDLE RPM
PCV
AIRCLN
IDLE CO
NOV CONTROL
/\
TOTAL SUMS OF SQUARES
MEAN SQUARE RESIDUAL
SIGNIFICANT MAIN EFFECTS,

VEHICLE
802
1.1415
—
0.5195
0.3404
0.3740
0.6914
16.09
0.02812
gm/mile
VEHICLE
806
1 .050
0.2175
0.4050
0.1362
0.3275
0.5612
16.55
0.05132

VEHICLE
809
1.197
—
0.2756
0.2281
0.3256 .
0.6844
18.43
0.02507
RANGE OF
800 VEHICLES
MINIMUM

0.3619*
-0.3775*
0.1075*
0.1362
0.07688
0.07438*
2.386
0.06753
MAXIMUM

2.693*
0.6981 *
0.6038*
0.3875
0.4350
0.9731*
84.95
0.3726
                            A DIFFERENCE OF 0.51 gm/mile IS SIGNIFICANTLY DIFFERENT AT THE

                               90% CONFIDENCE LEVEL

-------
                                                     TABLE  3.26


                        REPEATABILITY  OF ORTHOGONAL EXPERIMENT  RESULTS NITH LIKE POWER TRAINS



                                            1971 Chevrolet  (350 cu. in.)

                                         CO Hot 1972 Federal CVS Procedure
u>
I
en
ro
PARAMETER

TIMING
IDLE RPM
PCV
AIRCLN
IDLE CO
NOX CONTROL
TOTAL SUMS OF SQUARES
MEAN SQUARE RESIDUAL
SIGNIFICANT MAIN EFFECTS,
g/m i 1 e
VEHICLE
802
-9.596
-7.973
10.11
—
21.85
—
4889
14.70
VEHICLE
806
-26. 1 1
—

6.606
16.93
-8.661
10700
40.33
VEHICLE
809
-16.76
—
5.337
10.33
14.67
-9.405
6660
12.02
RANGE OF
800 VEHICLES
MINIMUM
-40.30*
-16.82*
3.814*
1.931 *
4.589*
-9.405*
707.4
2.922
MAXIMUM
-9.596*
-1.506*
25.80*
15.66*
21.85*
3.104*
15100
101.3
                           A DIFFERENCE OF 10.7 g/mile IS SIGNIFICANTLY DIFFERENT AT THE 90 PERCENT

                            CONFIDENCE LEVEL

-------
                                                     TABLE  3.27


                         REPEATABILITY OF ORTHOGONAL EXPERIMENT RESULTS WITH LIKE POWER TRAINS


                                             1971  Chevrolet (350 cu. in.)

                                         N0x Hot 1972 Federal CVS Procedure
en
co
PARAMETER

TIMING
IDLE RPM
PCV
AIR CLN
IDLE CO
NOX CONTROL
TOTAL SUMS OF SQUARES
MEAN SQUARE RESIDUAL
SIGNIFICANT MAIN EFFECTS,
. g/mile
VEHICLE
802
3.600
—
—
—
-1.661 *
—
123.3
1.436
VEHICLE
806
3.474
—
	
—
—
0.4294*
107.7
0.1317
VEHICLE
809
4.185
-0.6650
— •
—
0.4025*
1.806*
202.5
0.2533
RANGE OF
800 VEHICLES
MINIMUM
1.110*
-1.002*
-0.9687*
-0. 9687
-1.661*
0.3844*
16.70
0.04186
MAXIMUM
4.185*
0.7525*
0.2575*
-0.2850
0.4025*
2.081 *
202.5
1.436
                        * A DIFFERENCE OF 1.1 g/mile IS SIGNIFICANTLY DIFFERENT AT THE 90 PERCENT

                          CONFIDENCE LEVEL.

-------
     For. NO  emissions  all  of the main effects, with  the exception of air
           f\
cleaner,  showed significantly different  effects between the nine test
vehicles.   For the three  vehicles with identical  drive train, timing was
not significantly different.   In contrast,  the responses with Idle CO and
NO  control devices were  significantly different.  The fact that the
  /\
anomolies  occurred between  Vehicles 802  and 809 suggests that the cause
may lie in the differing  experiments.  In addition, Vehicle 802 had a
large residual variance relative to the  other two test vehicles, illustrat-
ing that its responses  are  less precisely defined.  The responses to the
NO  control device for  Vehicles 806 and  809 from  a statistical standpoint
  X
are significantly different.
     The results of the orthogonal experiments conducted with the 1971
Chevrolet vehicles with comparable drive trains indicates that the funda-
mental assumption made  in the economic effectiveness  study is valid.  There
was only one emission response in the three power trains which suggested
that the assumption may not be valid.

3.6  TEST RESULTS AND CONCLUSIONS—COLD  START PARAMETERS
     Engine parameters  which  predominately  affect cold start emissions were
investigated as a part  of the orthogonal experiment.   Hydrocarbon, carbon
monoxide and NO  emission response coefficients were  developed for two
               X
parameters.  These were heat  riser and choke vacuum kick.  The vehicle
fleets used for this analysis were the 700  series (Pre-emission Controlled
Vehicles)  and the 800 series  (NO  Controlled Vehicles) used in the pre-
                               /\
viously described experiments. A total  of  six cold start tests were con-
ducted on each vehicle  to develop emission  levels at  three vacuum kick
settings (-50 percent,  normal and +50 percent) and two heat riser settings
(normal and stuck open).

     3.6.1  Analysis Approach
            Individual  analysis of variances of the data from the tests of
each vehicle were first conducted separately.  The results of this analysis,
presented in Table 3.28,  were not conclusive.  The data used for the
analysis are presented  in Tab-le 3.29.  Although emission changes were fre-
quently large, very few main  effects could  be shown to be significant (90
percent confidence level).
                                  3-54

-------
                                                                         TABLE  3.28
                                                        RESULTS OF ANALYSIS OF VARIANCE CONDUCTED BY VEHICLE


                                                                       COLD START PARAMETERS
VEHICLE
NUMBER
701
702
703
704
705
706
707
7.08
801
802
803
804
805
806
807
808
809
MAKE
CHEVROLET 8
FORD 8
DODGE 8
CHEVROLET 6
DODGE 6
FORD 6
PONTIAC
OLDSMOBILE
DODGE
CHEVROLET
MERCURY
AMC
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
HC
VACUUM KICK, g/mile
-50% +50%
LEVEL SIGN LEVEL SIGN
2.50 50 1.370 <50
-0.860 75 -1.70 90
3.750 95 -0.820 75
-3.50 55 -4.25 65
0.830 60 -0.59 <50
-
14.62 60 -3.45 <50
-0.660 <50 -3.98 85
0.5800 95 0.1300 60
-1.860 60 -0.4900 <50
0.880 <50 1.130 <50
1.640 90 -0.2300 <50
2.330 >99 1.420 95
0.710 85 0.210 50
0.770 90 -0.220 50
0.710 >99 0.550 >99
0.900 55 0.6800 <50
HEAT RISER
g/mile
LEVEL SIGN
0.410 <50
-0.093 <50
1.643 95
1.113 <50
-0.150 <50
-
5.280 55
0.373 <50
-0.0167 <50
-0.0533 <50
-0.457 <50
-0.1833 50
0.6733 95
-0.307 85
-0.600 95
-0.370 >99
0.0667 <50
CO
VACUUM KICK, g/mile
-50% +50%
LEVEL SIGN LEVEL SIGN
8.37 70 8.73 75
9.12 <50 -25.62 80
34.85 60 -63.72 80
-6.28 <50 -9.50 55
8.63 75 -3.62 <50
. -
168.1 70 -50.37 <50
-36.73 60 -70.90 80
18.95 85 -9.100 65
-6.610 60 -0.2500 <50
24.28 75 10.58 <50
47.47 95 -18.56 75
49.40 90 5.310 <50
11.210 70 -2.200 <50
13.50 60 -25.15 80
23.910 90 3.200 <50
4.710 <50 1.770 <50
HEAT RISER
g/mile
LEVEL SIGN
-1.737 50
12.62* 85
28.25 80
-6.24 70
-9.33 95
-
54.2 60
-10.21 <50
-2.213 <50
0.9267 <50
-8.567 70
0.08333<50
25.73 90
-7.507 80
-7.63 70
-0.403 <50
-4.790 65
NO
X
VACUUM KICK, g/mile
-50% +50%
LEVEL SIGN LEVEL SIGN
-0.160 <50 -2.460 75
-2.510 55 -4.420 75 .
-1.500 95 4.970 99
-0.260 <50 -1.150 60
-0.110 <50 0.860 75
._
-4.520 90 3.30 80
-0.530 55 0.250 <50
-0.3100 <50 0.5700 <50
-1.020 <50 0.100 <50
-1.530 80 2.890 90
0.1600 <50 0.6200 50
-1.290 <50 -1.130 50
-0.870 <50 -0.580 <50
0.96 55 0.57 <50
-1.000 60 -0.870 55
0.000 - 0.3400 <50
HEAT RISER
g/mile
LEVEL SIGN
0.610 60
-1.007* 55
-2.150 99
-0.043 <50
0.860 95
-
-0.813 65
-0.2267 55
-0.5767 70
1.787 70
0.707 80
-0.4833 80
0.4000 <50
-0.203 <50
0.9467 85
-0.317 55
1.057 90
C7I
tn
                *SLOPE BASED ON  CHANGE FROM NOMINAL.

-------
                                            TABLE  3.29
                                    OOID START PARAMETER RAW TEST DATA
Vehicle
Ho
701
701
702
702
703
703
704
704 •
705
705
706
706
707
707
708
708
801
801
802
802
803
803
804
804
805
805
806-B
806-B
807
807
808
8O8
ao9
809
Vacuum Kick
Heat Riser
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operations}.
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
HC, g/mile
-50 Nominal +50
6.62 5-27 7.85
8.16 7.01 5.80
5.36 5.58 4.57
4.88 5:52 4.83
7.08 5.48 5.10
9.11 6.96 6.52
10.98 13-98 9.47
12.17 12.67 12.93
6.23 5.53 5.76
6.05 5-92 5.10
1
7.09 7.83 6.27
7. 46(23.3)*?. 82 5.93
8.16 7-44 6.36
7.74 9.12 6.22
3.08 2.71 2.81
2.98 2.77 2.80
1.74 3.72 2.52
2.45 2.33 3.04
3.35 2.24 3.87
2.71 2.94 2.44
2.78 1.90 1.49
2.32 1.56 1.74
3.65 2.55 3.35
4.47 3.24 3.86
2.42 2.09 2.35
2.25 1.87 l.«B
3.29 2.89 2.63
2.57 2.20 2.24
3.54 3.19 3.47
3.18 2.82 3.09
2.42 2.63 2.66
3.16 2.05 2,70
CO, a/mile
-50 Nominal +50
. 101.3 93-7 101.2
"97.1 96.3 97.6
62.6 56.5 37.2
43.6 40.5 34.2
99.2 60.4 41.5
107.6 111.5 66.7
105.2 107.5 97.2
94.1 98.1 98.9
91.6 39.1 89.0
85.8 79.7 76.2
o Cold Start Parameter Tests
109.3 103.7 68.5
104. 1(261. 5)*98.9 83.8
121.7 117.4 90.2
86.8 127.8 84.1
56.21 43.48 43.69
52.83 46.61 37.30
18.71 25.30 21.70
. 21.70 21.72 25.07
42.34 21.37 27.35
22.46 19.15 23.75
5.63 '36.76 18.82
49.76 31.16 20.54
67-39 35.37 33.66
80..45 63.07 70.09
32.78 21.51 22.54
1,9.14 19.20 15.97
52.66 4O.45 25.22
35.98 34.69 24.77
49.84 37.17 35.63
46.39 35.15 39.89
21.68 25.43 22.13
22.28 13.76 18.. 83
N0x, g/mile
-50 Nominal +50
4.44 3.94 3.55
4.83 5.50 3.43
11.96 • 13.70 9.78
10.46 11.23 10.73
7.70 8.36 11.07
5.58 6.42 8.68
3.31 2.82 2.89
2.87 3.62 2.40
3.14 3.32 3.41
3.94 3.87 4.64

3.31 6.52 7.34
3.21 4.52 7.00
2.31 2.56 3.01
2.28 2.56 2.36
4.65 4.72 4.45
3-59 3.83 4.67
3.06 3.35 5.30
5.82 6.55 4.70
4.97 5.22 7.07
5.26 6.54 7.58
4.12 3.71 4.28
3.37 3.62 3.67
4.18 5.83 4.47
5.39 5.03 5.26
3.86 5.02 4.08
4.19 3.90 4.26
4.17 3.99 3.59
5.06 4.28 5.25
5.42 5.35 5.30
4.60 5.6? 4.85
4.62 5.14 5.04
6.19 5.67 6.11
•Original data in brackets considered invalid and were replaced by the average emission for  the vehicle.
                                                     3-56

-------
     Out of a total of 72 responses in the 700 series vehicles, only 8
were statistically significant at the 90 percent confidence level.  Most
often affected were the NO  responses to the choke settings.  With the NO
                          X                                              X
controlled, 800 series vehicles only 15 of 81 responses were statistically
significant.  HC emission responses of the NO  controlled vehicles were
                                             J\
most often affected—a rich choke blade setting (vacuum kick -50%) result-
ing in an 0.6 to 2.3 gm/mile increase.  Curiously, but consistently, the
three similar Chevrolet power trains had no cases of statistical signific-
ance, although their emission levels generally fell in the range of the
statistically significant vehicles.  The heat riser malfunction generally
had a much smaller impact on HC emissions and, therefore, tended not to
have statistically significant responses over the change investigated.
Rich choke blade settings in those cases in which "the responses were
statistically significant had marked influences on CO mass emissions—
values ranged from 24 to 50 gm/mile.  The responses of CO and HC emissions
to this maladjustment tended to be nonlinear.  The +50% malfunction (lean
air fuel mixture) caused changes in emission 5 to 10 times the effects
which resulted with a -50% malfunction.
     The large variability in emissions associated with cold start is un-
doubtedly the major contributor to the low number of statistically signifi-
cant responses.  This influence is further compounded by the test procedure,
wherein the cold start tests were dispersed within the larger orthogonal
test matrix.  Thus, the random influences of accumulated mileage under
differing malfunctions contributed to the overall emission measurement
variability.  It should be noted, however, that the vehicles were always
returned to specification prior to these tests and the previously discussed
stability tests, and thus maintenance state was controlled to the degree
possible.
     In an attempt to derive more meaningful results, all of the emissions
data were pooled and a second series of analysis of variances were performed.
Vehicle control type and vehicle number were also used "as variables in the
analysis to determine their corresponding levels of significance.  The pri-
mary objective of the analysis of variance, however, was to inspect for
significance of the main effects, e.g., +50 percent vacuum kick position
versus the normal and failed heat riser valve and their two factor inter-
actions.
                                   3-57

-------
     The significance of each main effect or interaction was  determined
from the standard "F" test of the ratio of the sums of square variance
and residual  variance.   A level of 90 percent or greater was  considered
statistically significant for all tests.  The statistically significant
main effects  and interactions were further analyzed using Duncan's multiple
range test*to partition  vehicles into similar emission response sets.  For
those vehicle sets shown not to be statistically different, the responses
were averaged to obtain  a best estimate.  The above approach  is discussed
in more detail below.

     3.6.2  Discussion of Results
            As previously described, the first step in the analysis with
all of the test data combined was to statistically verify that the data
from the two emission control fleets were different.  To make this com-
parison, the emission response data were first normalized.  The data for
each vehicle was normalized by subtracting the emission level  measured
during the tests with the vehicle set to manufacturer's specification from
the emissions measured    during tests with simulated malfunctions.  The
normalized data are presented in Table 3.30.  An analysis of  variance con-
ducted on the normalized data revealed that the two fleets were statistically
different for each emission specie and, therefore, should be  treated in-
dependently.
     The analysis of variance with the fleets treated independently showed
improvement in the statistical power of the test from the separate analyses
conducted with data from each individual vehicle.  A careful  review, how-
ever, of the individual  vehicle emission data indicated that  within each
emission specie either a given vehicle or subset of vehicles  were statis-
tically different from the other vehicles in the set.  It was hypothesized
that some of the main effects were masked by these extreme data.  Analysis
of variance was therefore rerun with select vehicles eliminated.
     These results, presented in Table 3.31, show that the parameter mal-
function effects are statistically significant for all emissions with the
exception of two cases involving heat riser malfunction for hydrocarbon
emission with pre-emission controlled vehicles and NO  emissions with NO
                                                    X                   X
emission controlled vehicles.  In addition, no two factor interactions (1-2)
 *Duncan's method is described in Reference 1.
                                   3-58

-------
       TABLE  3.30
OOID START PARAMETER NORMALIZED TEST DATA
Vehicle
No
701
701
702
702
703
703
704
704
705
705
706
706 ;
707
707
708
708
801
801
802
802
803
803
804
804
805
805
806-B
806-B
807
807
808
808
809
809
Vacuum Kick
.Heat Riser
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
Operational
Stuck Open
HC, g/mile
-50 Nominal +50
1.35 0 .2.58
2.89 i.Vi. -.53
-.22 0 -1.01
-.70 -.06 -.75
1.60 0 -.38
. 3.63 1.48 .1.04.
-3.00 0 -2.84
-1.81 -1.31 ^1.05
.70 0 .23
.52 .39 -.43
N
-.74 0 -1.56
-.37 -.01 -1.90
.72 0 - -1.08
.30 1.68 -1.22
.37 0 1.00
.27 .06 .09
-1.98' 0 -1.20
-1.27 -1.39 -.68
1.11 0 l'.63
.47 .70 .20
0.88 0 -.41
0.42 -.34 -.61
1.10 0 .80
1.92 .69 1.31
.33 0 .26
.16 -.22 -.27
.40 0 -.26
-.32 -.69 -.65
.35 0 .28
-.01 -.37 -.10
-.21 0 .03
.53 -.58 .07
CO, g/mile
-50 Nominal +50
.7.62 0 7.48
3.38 2.63 3.80
6.06 0 19.34
-12.91 -15-97 -22.25
38.82 0 -18.85
7.04 51.01 6.1A
-2.34 0 -16.30
-13.38 -9.42 -8.59
2.53 0 -.13
-3.30 -9-40 -12.89
3 Cold Start Parameter Tests
5.56 0 -36.24
.37 -4-82 -19.95
4.27 0 - -27.19
-30.61 10.39 -33.32
12.73 0 .21
9.35 3-13 -6.18
36.59 0 -3.60
. -3.60 -3.58 -.23
20.97 0 5.98
. 1.08 -2.22 2.38
28.87 0 -7.94
23.00 4.40 -6.22
32.02 0 -1.71
45.08 27.70 34.72
11.27 0 1.03
-2.37 -2.31 -5.54
12.21 0 -15.23
-4.47 -5.76 -15.68
12.67 0 -1.54
9.22 -2.02 2.72
-3.75 0 -3.30 . •
-3.15 -11.67 -6.60
N0x, g/mile
-50 Nominal +5O
.50 0 -.39
.89 1.56 -.51
-1.74 0 -4.00
-3.24 -2.47 -2.97
-.66 0 2.71
-2.78 -1.94 .32
.49 0 1.05
.05 .80 -..42
-.18 0 .09
.62 .55 1.32

-3.21 0 .83
-3.31 -2.00 ..48
-.25 ' 0 .45
-.28 0 -.20
-.07 0 -.27
-1.13 -.89 -.05
-.29 0 1.95
2.47 • 3.20 1.35
-.25 0 1.85
.04 1.32 2.36
.41 0 .57
-.34 -.09 -.04
-1.65 0 -1.36
-.44 -.80 -.57
-1.16 0 -.94
-.83 -1.12 -.76
.18 0 -.40
1.07 .29 1.26
.07 0 -.05
-.75 .32 -.50
-.52 0 -.10
1.05 .53 .97
            3-59

-------
                                                       TABLE 3.31

                                                  COLD START PARAMETER

                                              ANALYSIS OF VARIANCE RESULTS
                                                 1972 Federal Procedure

FLEET

1
(700 Series)
(Pre-Emission
Controlled
Vehicles)



2
(800 Series)
(NO Emission
X
Controlled
Vehicles)


ANALYSIS
VARIABLE
1. Heat Riser
2. Vacuum Kick

3. Vehicle

4. 1-2 Interaction
5. 1-3 Interaction
6. 2-3 Interaction
1. Heat Riser
2. Vacuum Kick

3. Vehicle

4. 1-2 Interaction
5. 1-3 Interaction
6. 2-3 Interaction
HYDROCARBON
SIGNIFICANCE
75
99

99

75
50
75
90
99

99

<50
.75
<50
D.F.
1
2

5

2
5
10
1
2

7

2
7
14
CARBON MONOXIDE
SIGNIFICANCE
95
95

75

50
75
75
99
99

99

75
50
75
D.F.
1
2

5

2
5
10
1
2

6

2
6
12
NUX
SIGNIFICANCE
90
99

95

<50
99
99
75
90

99

50
95
75
D.F.
1
2

5

2
5
10
1
2

7

2
7
14
CJ
I

-------
of.heat riser and vacuum kick were found to be significant and, hence the
parameter malfunction emission responses were concluded to be pure main
effects.  The most salient result of the analysis, however, was that vehicle
was a significant variable in all but one case (pre-emission controlled,
carbon monoxide emission).
     The final step of the analysis was to partition the responses into
similar groups.  In addition to those vehicles that were partitioned
before the final analysis of variance, further grouping of the vehicles was
accomplished by using Duncan's Multiple Range Test.  This test provides a
method for simultaneously comparing all the individual  means of a given
set of data and grouping the means into similar subsets.
     The application of Duncan's test was done in two steps.  The first
step was to determine if either of the extreme levels,  i.e., +50% or -50%,
of the three level main effect in vacuum kick were significantly different.
For those cases in which either the +50% or -50% deviations were different,
the responses were separated by vehicle number.  In a similar manner, the
statistically significant responses, i.e., average differences between
emissions with heat riser normal and closed, were partitioned by applying
Duncan's test.  A summary of the final vehicle subsets  is presented in
Table 3.32 for the significant main effects.
     Finally, the normalized response coefficients for  the significant
main effects of each vehicle grouping were developed by determining the
ratio of average change in emission level to the change in parameter level,
both relative to specification.  In the case of heat riser the parameter
change was assigned the value of unity.  The selection  of the appropriate
emission values to be used for this calculation was determined by the
partitioning described above and resulted in the choice of one of the
following:  1) average the responses of all vehicles used in the analysis,
2) average the responses of pooled vehicles with statistically similar
emission levels or 3) response of a single vehicle when shown to be statis-
tically different.  The nonsignificant main effects were assigned the value
of zero.
                                    3-61

-------
                                                            TABLE 3.32

                                     SUMMARY OF VEHICLES WITH STATISTICALLY SIMILAR RESPONSES
         FLEET
                        EMISSION
                         SPECIE
COLD START PARAMETER
              VEHICLE SUBSETS
         (ENCLOSED IN PARENTHESES)
      Pre Emission
      Controlled
                     Hydrocarbon
                           Carbon Monoxide
                           NO
Vacuum Kick (-50%)
Vacuum Kick (+50%)

Vehicle Effect not
Significant

Vacuum Kick (-50%)
Vacuum Kick (+5.0%)

Heat Riser
(701, 702, 703, 705, 707, 708), (704)
(701), (704), (703, 705), (702, 707, 708)

(703), (701, 702, 704, 705,  707, 708)
                                                                            (701,  704,  705,  708),  (703),  (702),  (707)
                                                                            (703),  (704,  705,  707,  708),  (701),  (702)

                                                                            (701,  705),  (704,  707,  708),  (703),  (702)
CTl
ro
NO  Emission
  x
Controlled
                           Hydrocarbon
                           Carbon Monoxide
                           NO
Vacuum Kick (-50%)

Vacuum Kick (-50%)

Heat Riser


Vacuum Kick (-50%)

Vacuum Kick (+50%)

Heat Riser

Vacuum Kick (-50%)

Vacuum Kick (+50%)
(805), (802), (803, 804), (801, 806, 808,
809), (807)
(801, 803, 804,  805, 806, 807, 808, 809)

(805), (801, 803, 804, 807, 808, 809),
(802)

(801, 803, 808), (806, 807),  (805), (804),
(802, 809)
(801, 802, 803,  806, 807, 808, 809) (805),
(804)

(804), (805), (801, 802, 803, 806, 807,
808, 809)
(801, 803, 804,  805, 806, 807, 808, 809),
(802)
(802), (801, 803, 804, 805, 806, 807, 808,
809)
      Parentheses  indicate vehicles with  similar  statistically significant responses

-------
  .   The response coefficients of each of the significant main effects for
both the precontrolled and the NO  controlled fleets are shown in Tables
                                 /x
3.33 through 3.38.
     The following significant conclusions are indicated:
          •  The vehicles in either fleet did not usually group by manu-
             facturer nor were the groupings always consistent across the
             three emission species.
          •  The generally larger response of the -50% malfunction (lean
             setting) than the +50% malfunctions (rich setting) indicated
             a nonlinear effect.   For the pre-emission controlled vehicles,
             the converse was true.
          •  The emission responses tended to vary both in sign and magni-
             tude for both HC and CO, but NO  responses tended to be posi-
             tive with increased leanness.
          •  The older pre-emission controlled vehicles have greater CO
             and HC emission sensitivities to choke parameter malfunctions
             than do the NO  controlled vehicles.
                           J\
          •  The variability of the emissions data is large relative to
             the previously described "hot" parameter orthogonal  experiments,
             producing low levels of significance.
     The wide diversity of power trains selected for these experiments
should result in different emission responses to the "cold start" para-
meters.  This was indeed experienced in the hot parameter experiments and
again verified with these experiments.  Two of the three similar GM power
trains, vehicles 806 and 809, had similar responses in all emissions
except CO.  The GM vehicle 802 had emission responses of identical sign
(except CO at the rich choke blade setting) which were generally twice as
large as the two other vehicles.
     The choke blade settings produced anomalous results on pre-emission
controlled CO emissions.  On all  but one vehicle (703), small CO emissions
decreases of about .010 gm/mile/% were estimated with increased choke
closure.  It is significant to note that this conclusion was reached by
pooling all of the data except vehicle 703.  Repair of heat riser mal-
function of pre-emission controlled vehicles caused increases in CO emis-
sion.  Correspondingly smaller CO emission increases resulted with NO
                                                                     xv
controlled vehicles.  NO  emissions changes (gm/mile) were substantially
                        X
smaller and usually of the same sign as CO changes.
                                   3-63

-------
                                                      TABLE 3.33
                                  SUMMARY OF POOLED HC EMISSION RESPONSE COEFFICIENTS

                               PRE-EMISSION CONTROLLED VEHICLE COLD START PARAMETER TESTS
                                                1972 Federal Procedure
MAKE
CHEVROLET 8
FORD 8
DODGE 8
CHEVROLET 6
DODGE 6
PONTIAC 8
OLDSMOBILE 8**
VEHICLE
NUMBER
701
702
703
704*
705
707
708
VACUUM KICK (BLADE SETTING)
-50%
g/mile/%
-7.440E-03
-7.440E-03
-7.440E-03
3.500E-02
-7.440E-03
-7.440E-03
-7.440E-03
+50%
g/mile/%
1.570E-02
-3.042E-02
-7.050E-03
-2.480E-02
-7.050E-03
-3.042E-02
T3.042E-02
HEAT RISER
g/mile
0.0
0.0
0.0
0.0
0.0
0.0
0.0
CO
      *Emission data statistically and systematically different from other data  and  therefore  were  not
       included in the analysis of variance sample.   Coefficients  are based on  individual  test results.
      **Bimetal spring index varied rich and lean of specification—no blade setting adjustment.

-------
                                                      TABLE 3.34
                                   SUMMARY OF POOLED CO EMISSION RESPONSE COEFFICIENTS
                               PRE-EMISSION CONTROLLED VEHICLE COLD START PARAMETER TESTS
                                                1972 Federal Procedure
MAKE
CHEVROLET 8
FORD 8
DODGE .8
CHEVROLET 6
DODGE 6
PONTIAC 8**
OLDSMOBILE 8
VEHICLE
NUMBER
701
702
703*
704
705
707
708
VACUUM KICK (BLADE SETTING)
-50%
g/mile/%
1.026E-02
1.026E-02
-3.485E-01
1.Q26E-02
1.026E-02
1.026E-02
1.026E-02
+50%
g/mile/%
1.994E-01
1.994E-01
-6.372E-01
1.994E-01
1.994E-01
1.994E-01
1.994E-01
HEAT RISER
g/mile
-8.161 EDO
-8.161 EOO
28.073 EOQV
-8.161 EOO
-8.161 EOO
-8.161 EOO
-8.161 EOO
CO
I
on
      *Emission data statistically and systematically different from other  data  and  therefore were not
       included in the analysis of variance sample.   Coefficients  are based on individual test results
      **Bimetal spring index varied rich and lean of specification—no blade  setting adjustment

-------
                                                      TABLE 3.35

                                 SUMMARY OF POOLED NOx EMISSION RESPONSE COEFFICIENTS
                               PRE-EMISSION CONTROLLED VEHICLE COLD START PARAMETER TESTS
                                                1972 FEDERAL PROCEDURE
MAKE
CHEVROLET 8
FORD 8
DODGE 8
CHEVROLET 6
DODGE 6
PONTIAC 8**
OLDSMOBILE 8 '
VEHICLE
NUMBER
701
702*
703
704
705
707
708
VACUUM KICK (BLADE SETTING)
-50%
g/mile/%
3.600E-04
2.510E-0.2
1.500E-02
3.600E-04
3.600E-04
4.520E-02
3.600E-04
+50%
g/mile/%
-2.460E-02
-4.500E-02
4.970~-02
1.062E-02
1.062E-02
1.062E-02
1.062E-02
HEAT RISER
g/mile
7.350E-01
-9.800E-01
-2.150E 00
-4.710E-01
7.350E-01
-4.710E-01
-4.710E-01
CTi
        *EMISSION DATA STATISTICALLY AND SYSTEMATICALLY DIFFERENT FROM OTHER DATA 'AND THEREFORE WERE NOT

         INCLUDED IN THE ANALYSIS OF VARIANCE SAMPLE.  •COEFFICIENTS ARE BASED ON INDIVIDUAL TEST RESULTS.

-------
                                                     TABLE 3.36


                                 SUMMARY OF POOLED HC EMISSION RESPONSE COEFFICIENTS

                                  NOx CONTROLLED VEHICLE COLD START PARAMETER TESTS

                                                1972 FEDERAL PROCEDURE
MAKE
DODGE
CHEVROLET
MERCURY
AMC 6**
FORD
CHEVROLET
PONTIAC
TOYOTA 4
CHEVROLET
VEHICLE
NUMBER
801
802*
803
804
805
806
807
808
809
VACUUM KICK (BLADE SETTING)
- 50%
g/mile/% '
-7.160E-03
-1.860E-02
-1.276E-02
-1.276E-02
-2.330E-02
-7.160E-03
-7. 700E-03
-7.160E-03
-7.160E-03
+50%
g/mile/%
5.701E-03
-4.900E-03
5.701E-03
5.701E-03
5.701E-03
5.701E-03
5.701E-03
5.701E-03
5.701E-03
HEAT RISER
g/mile
-3.100E-01
-5.333E-02
-3.100E-01
-3.100E-01
6.733E-01
-3.100E-01
-3.100E-01
-3.100E-01
-3.100E-01
co
i
CD
          ^EMISSION DATA  STATISTICALLY AND SYSTEMATICALLY DIFFERENT FROM OTHER DATA AND THEREFORE WERE NOT
           INCLUDED IN THE ANALYSIS OF VARIANCE SAMPLE.  COEFFICIENTS ARE BASED ON INDIVIDUAL TEST RESULTS.

-------
                                                      TABLE 3.37

                                  SUMMARY OF POOLED CO EMISSION RESPONSE COEFFICIENTS
                                   NOX CONTROLLED VEHICLE COLD START PARAMETER TESTS
                                                1972 FEDERAL PROCEDURE
MAKE
DODGE
CHEVROLET
MERCURY
AMC
FORD
. CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802
803
804*
805*
806
807
808
809
'VACUUM KICK (BLADE SETTING)
-50%
g/mile/%
-2.163E-01
9.200E-03
-2.163E-01
4.940E-01
4.747E-01
-8.360E-02
-8.360E-02
-2.163E-01
9.200E-03
+50%
g/mile/%
-3.022E-02
-3.022E-02
-3.022E-02
5.310E-02
-1.856E-01
-3.022E-02
-3.022E-02 .
-3.022E-02
-3.022E-02
HEAT RISER
g/mile
-4.313 EOO
-4.313 EOO
-4.313 EOO
25.730 EOO
8.333 EOS
-4.313 EOO
-4.313 EOO
-4.313 EOO
-4.313 EOO
OJ
I
CO
          *EMISSION  DATA STATISTICALLY  AND SYSTEMATICALLY  DIFFERENT FROM OTHER DATA AND THEREFORE WERE
           NOT  INCLUDED  IN  THE  ANALYSIS OF VARIANCE SAMPLE.   COEFFICIENTS ARE BASED ON INDIVIDUAL TEST RESULTS.

-------
                                                     TABLE 3.38


                                  SUMMARY  OF  POOLED  NOX  EMISSION  RESPONSE  COEFFICIENTS

                                   NOX CONTROLLED VEHICLE COLD START PARAMETER TESTS

                                                 1972  FEDERAL  PROCEDURE
MAKE
DODGE
CHEVROLET *
MERCURY
AMC**
FORD
CHEVROLET
PONTIAC
TOYOTA
CHEVROLET
VEHICLE
NUMBER
801
802*
803
804
805
806
807
808
809
VACUUM KICK (BLADE SETTING)
-50%
g/mile/%
4.850E-03
1.020E-02
4.850E-03
4.850E-03
4.850E-03
4.850E-03
4.850E-03
4.850E-03
4.850E-03
+50%
g/mile/%
3.012E-03
l.OOOE-03
3.012E-03
3.012E-03
3.012E-03
3.012E-03
3.012E-03
3.102E-03
3.012E-03
HEAT RISER
g/mile
0.0
0.0
0.0
~~~ 0 . 0
0.0
0.0
0.0
0.0
0.0
co
i
cr>
         *EMISSION DATA STATISTICALLY AND SYSTEMATICALLY DIFFERENT FROM OTHER DATA AND THEREFORE WERE

          NOT INCLUDED IN THE ANALYSIS OF VARIANCE SAMPLE.   COEFFICIENTS ARE BASED ON INDIVIDUAL TEST RESULTS.

-------
     NO  controlled vehicle  HC and CO emissions almost always  decreased
       X
with carburetor leaning  of those choke parameters, on the  rich side of
specification.   There  are  two significant exceptions with  regard to CO,
vehicles 804 and 805.  Both  vehicles had positive responses  of approxi-
mately 0.5 gm/mile/% and 8 to 25 gm/mile for choke blade setting and heat
riser, respectively.  GM vehicles 802 and 809 had essentially  zero response
to blade setting.   With  these stated exceptions, the remaining 800 series
vehicles had CO emission responses which would result in reduction upon
maintenance.
     The superficial implications of the above discussion  are  that the
heat riser exhaust valves  tend not to be cost-effective to repair on all
vehicles, but rich choke blade settings should only be adjusted on NO
                                                                     X
controlled vehicles.  This maintenance program should be modestly effective
in reducing CO and HC  emissions and have a minimum, but increasing influence
on NOV.
     X
     A qualitative comparison of those vehicles with "hot  start" emissions
variability in the previously discussed orthogonal experiments did not
indicate a strong correlation with those vehicles with "cold start" emis-
sions variability.  The  data strongly suggest that an external, uncontrol-
led variable is affecting  cold start emissions.  This same phenomena was
observed in the engine parameter deterioration experiment  described in
Section 2.  This may be  the  result of large non-repeatabil ities in other
parts of the choke linkage (i.e., bimetal spring and vacuum pull-off) and
in engine thermal  state  at both engine start and during warm-up.
                                   3-70

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                  4.0  DETROIT ENGINE PARAMETER SURVEY

     An engine parameter survey is a detailed engine tune-up parameter
diagnostic inspection for the purpose of establishing the state of emis-
sion related engine parameters of the vehicle population for any given
region.  The starting point in the Economic/Effectiveness model is the
characterization of the state of engine tune-up parameters and the assoc-
iated emission characteristics of the vehicles of a given region.  Engine
parameter surveys had been performed previously in the San Bernardino,
California area—a 226 vehicle survey was performed in December of 1970
(Reference 10) and the first inspection of the 4.50 Vehicle Parameter
Deterioration Survey Fleet of Section 2 of this report provided an addi-
tional survey.  The San Bernardino surveys characterized the vehicle
population of the Los Angeles (California South Coast) Basin.
     In order to characterize the state of tune-up of vehicles in a
different geographic and climatic area and with alternate emission con-
trol requirements than the previous San Bernardino studies, an engine para-
meter survey was performed in the Detroit metropolitan area.  This survey
was performed on 260 vehicles at the Scott Research Laboratories' facilities
in Madison Heights, Michigan.  The vehicles that were surveyed were re-
presentative of those in the Detroit metropolitan area.   The state of
engine tune-up related adjustments and components and keymode exhaust
emissions were measured.

4.1  EXHAUST SAMPLE IDENTIFICATION AND ACQUISITION PROCEDURES
     4.1.1  Vehicle Sample Identification
            Two basic fleets of vehicles were selected for this survey;
Fleet No. 1 was composed of 130 vehicles that had no exhaust emission
controls and Fleet No. 2 included 130 vehicles with controls for hydro-
carbon and carbon monoxide exhaust emissions.  These fleets, with regard
to emission control equipment, were comparable to Fleets 1  and 2 of the
Parameter Deterioration Survey.  However, since nation wide controls
were implemented two years later than in California,  the model  years of
the vehicles within the Detroit fleets were skewed by two years from the
San Bernardino fleets.
                                   4-1

-------
     The Detroit survey Fleet 1 covered vehicles from model years 1960
through 1967, and Fleet 2  contained model year vehicles 1968  through 1971.
The percentage of vehicles were apportioned within each fleet to represent
the national  in-use distribution of make, model and year.  Only Volkswagen
was selected for representation of foreign makes.  The fleet  acquisition
criteria and the required  distribution of vehicles are listed by model and
year is presented in Table 4.1.  Since the availability of older vehicles
was low in the Detroit area,  1963 and 1964 model year vehicles were
occasionally selected in place of 1960 through 1962 model years.
     The distributions of  the two vehicle fleets, by make, are graphically
presented in Figures 4.1 and  4.2.  The histograms are shaded  to indicate
vehicles with automatic transmissions (shaded with lines of positive slope)
and V-8 engines (shaded with  lines of negative slope).  The numerical value
of the national fraction is also indicated.  A comparison of  the numerical
values with the "y" ordinate  indicates the degree to which the selected
vehicle population agreed  with the experimental design goals.  The discrep-
ancies between the actual  fleet and the designed fleets are considered to
be within the acceptable range.

     4.1.2  Vehicle Acquisition
            Vehicles for this program were initially identified by the
returns of local distribution of questionnaires.  These questionnaires
were filled out by vehicle owners who were willing to participate in the
program and provided basic information on their vehicles.  Since the local
area around the Scott facility was commercial in nature, the  distribution
of vehicle owners represented a broad coverage of the Detroit area.  Owners
of desired vehicles were contacted as needed in order to schedule their
vehicles for testing.  The vehicles were either delivered by  their owners
or picked-up by a Scott employee.  A cash incentive of ten dollars was
provided for the use of the owner's vehicle.
                                   4-2

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                              TABLE 4.1
                       ENGINE PARAMETER SURVEY


1.0   Require 260 Cars

        1.1   130 Uncontrolled  1960-1967 (Fleet #])

        1.2   130 Controlled    1968-1971 (Fleet #2)
2.0   Based on percent of population for Task //I the following fleets
      were composed:

Buick
Cadillac
Chevrolet
Chrysler
Dodge
Ford
Mercury
Oldsmobile
Plymouth
Pontiac
Rambler
VW
FLEET itl
8
4
35
3
7
29
6
9
8
11
5
5
FLEET //2
8
4
29
4
8
29
6
9
10
11
4
8
3.0   The number of cars to be tested for each make/model/body size is
      tabulated as follows:
                                 4-3

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         TABLE 4.1  (Cont'd)




VEHICLE MODEL DISTRIBUTION FOR TASK #4

BUICK
Std.
Int.
Com.
f»AT*\T'T T \ /^ '
CADILLAC.
CHEVROLET
Std.
Int.
Com.

CHRYSLER
DODGE
e*- j
Std.
Int.
_

FORD
Std.
Int.
Com.
MERCURY
OLDSMOBILE
Std.
Int.
p
'
PLYMOUTH
Std .
Int .
—
m.
PONTIAC
Std.
— .
i.nc .
Com.
RAMBLER
VW
'60 '61 '62 '63
( — _ _ 1 _ _ _ ^
A J
( 	 x 	 )


(i \
_ 	 1 	 j
1222
1 1. 1 1

01 1 1
/•___ T ___~\

(--- 2 -- - )
(_ _ T _ _ _ ~\

_ ;
(_ _ _ .1 _ _ _ "I
.j. _ _ _ j
1112
1 1 1 1
( 	 2 	 )
( 	 2 	 )
C - - - 1 	 )
( - - - 2 	 )
(--- 1 	 )

(-. _ i i\

(--- 2 	 )
( 	 1 	 )

( — — — i _ _ _ ^
V. -L J.
( 	 . 2 	 )
( - - - 1 	 )


( 	 1 — )
(--- 1 ---)
(---1 	 )
'64 '65
1 2
( 	
( 	 ~

/ _ _
\ -
7 7
4 4
2 2
1 1

( ~
1 2
{ — — —
\
( _ _ _
( — — —
~

6 6
3 3
1 2
1 1
( 	
1 2
( - - -
( 	


1 2
( - - -

/ _ _ _
v
2 2
( - - -
(.
* _ «.
( - - -
1 1
1 1
'66 '67
2 2
5 	 )
2 	 )

3_ _ _ ^
/
7 7
4 4
2 2
1 1
7 — — — "^
^ ^
1 2
2— — — ^
y
2 	 )
7 - - — ^
^ /
6 6
3 3
2 2
1 1
5 	 )
2 1
4 - - - )
3 	 )


1 2
4 	 )

2_ _ _ ~\
X
i 2
4 	 )
3x
^ ™ ^ /
2 	 	 )
i i
i i
'68 '69
2 2
( - - -
( _ _ _

( — —
v
7 7
4 4
1 1
2 2
f - - -
v
2 2
( - - -
v
( - - -
/
^ _ — —
7 7
3 3
2 2
2 2
1 1
3 2
( - - -
( 	


3 3
( 	

t
\ - - -
3 3
( - - -


( 	
C---
2 2
'70 '71
2 2
6 	 )
2 	 )

4_ _ \

7 8
3 4
2 2
2 2
4 - - - )

22
.
•^ /
3 	 )
2 - - - ")

-------
8 CYLINDER .^ ^ ^  :f_
                   ••(

AUTO TRANS IXXM  3

-------
                             FIGURE  4.2

                                                                    8 CYLINDER
                                                                    AUTO TRANS
                    ..
I si

-------
4.2  VEHICLE  INSPECTION AND EMISSION TEST PROCEDURES
     4.2.1  Engine Parameter Inspection
            The procedures used for inspecting engine tune-up parameters
were those used for the Parameter Deterioration Survey except for the
addition of the measurement of the carburetor float level.  Thses proce-
dures are described in Section 2.2.1.  The float level was measured in
accordance with the manufacturers' procedures as described in the Service
Manuals.

     4.2.2  Emission Inspection
            The vehicle emissions were measured during operation of the
vehicle over  the Clayton Keymode Cycles.  The Keymode Cycles are described
in Table 2.4  of Section 2.3.2.   The emissions of Carbon Monoxide, NDIR
Hydrocarbons, Carbon Dioxide and Nitric Oxide were monitored and recorded
when a stable reading was obtained during the three keymodes--49/45 MPH
Cruise, 33/30 MPH Cruise and Idle.  The Keymode Cycle was performed with
the engine in the warmed state and after the measurement of the static
engine parameters.

4.3  INSTRUMENTATION AND TEST EQUIPMENT
     With the exception of pressure and emission measurement equipment the
test equipment was identical  to the equipment used for the Parameter Deter-
ioration Experiment (Section  2.4).  Magnehelic gauges were used rather than
manometers for crank case and air cleaner pressure measurements.   A
Magnehelic gauge with a range of +2.0 inches of water was used for the
measurement of the crankcase  pressure and a gauge reading from 0  to 15
inches of water was used for  the air cleaner pressure drop readings.   The
exhaust emissions were measured with a Scott Model  108-X analysis system.
The full scale ranges of the  instruments were 12 percent CO,  16 percent C0?
and 10,000 ppm n-Hexane and 5000 ppm NO.
                                    4-7

-------
4.4  DATA ANALYSIS AND TEST  RESULTS
     The data management  system developed in support of the  deterioration
experiment was used to process this data (See Section 2.5).   Data analysis
consisted primarily of developing the statistics on engine parameters and
emissions and of analyzing the effectiveness of emission signatures in
detecting engine malfunctions.  This section presents the population dis-
tributions both graphically  and statistically.  The effectiveness of
emission signatures in diagnosing malfunctions was previously reported in
Section 2.6.3.  All of the data taken as a part of this experiment are
presented in tabular form in Appendix C.  The listings include the esti-
mates of the mean, standard  deviation, degrees of freedom and "t" values.
The discussion presented  in  this section is directed at those parameters
which are considered to be important in controlling vehicle  emissions.
     The distributions of the emission and engine parameters  can usually
be approximated by either normal or log-normal distributions.   To graphically
illustrate the distributions, frequency diagrams which present the normalized
frequency for a discrete  range of a given parameter as a function of the
absolute parameter values are presented.  The HC emission measurements taken
using the three Clayton keymodes, (i.e., 49/45 MPH Cruise, 33/30 MPH Cruise
and Idle) shows in Figures 4.3 to 4.8 have a tendency toward  skewedness.
The distribution of CO is approximately log-normal, Figures  4.9 through
4.14-.  However, because of the ease in which the statistics  can be handled,
the statistical tests used in the following analysis assume  a normal distri-
bution..        .                                          •-.'-..
     The historgrams of typical engine parameters are presented to illustrate
the normality of these distributions.  Idle RPM, Figures 4.15 and 4.16, show
a tendency toward a normal distribution.  In contrast, Figure  4.17,
timing of pre-emission controlled vehicles shows a fairly constant frequency
distribution with no central tendency.  The corresponding distribution of
emission controlled vehicles appear approximately normal  (Figures 4.18).
Although the distribution for the PCV flow rate, as measured  in the 49/45
MPH Cruise Mode, is non-continuous, it is apparent that the  normal distribu-
tion is a reasonable approximation (Figures 4.19 and 4.20).   The distribu-
tion of air cleaner angle measured in degrees can best be approximated with
                                   4-8

-------
                                   FIGURE 4.3
rail
                                       4-9

-------
                                FIGURE  4.4
i_:.:.
                                    4-10

-------
FIGURE 4.5
   4-n

-------
FIGURE 4.6
    4-12

-------
                       FIGURE 4.7
  0.00
BELOW
BO.00      160.00
         HC  02 ,ppm
240.00
320.00
400.00
 ABOVE
                          4-13

-------
FIGURE 4.8
    4-14

-------
FIGURE 4.9
    4-15

-------
FIGURE 4.10
    4-16

-------
FIGURE 4.11
   4-17

-------
        FIGURE 4.12


......... 1 ,.-, .4.1 . , .
ill!
          4-18

-------
FIGURE 4.13
   4-19

-------
FIGURE 4.14
    4-20

-------
                       FIGURE 4.15
   -36.00
BELOH
•20.00    -4-00
    IRPM  DV,rpm
12-00
 *10l
28.00
44 .00
  ABOVE
                         4-21

-------
FIGURE 4.16
    4-22

-------
FIGURE 4.17
   4-23

-------
FIGURE 4.18
   4-24

-------
                                                        FIGURE 4.19
ro
en

-------
                                                         FIGURE 4.20
ro
CTI

-------
                                  FIGURE 4.21
^
ro
SHE
      1
         1

            4--


            J- j

            2
                I
                          t
                                  -ffF
                                                                      1

-------
                                                        FIGURE 4.22
ro
CO

-------
FIGURE 4.23
   4-29

-------
FIGURE 4.24
   4-30

-------
a log-normal distribution (Figures 4-.21 and 4.22).  The distributions of
choke kick deviations are approximated with normal distributions but
Figures 4.23 and 4.24 clearly illustrate skewed distribution toward
larger values.  These histograms, although skewed in some cases, suggest
that preliminary trends can be established with standard statistical
tests.  This approach is consistent also with that used in the analysis
of the California data, Section 2.

4.5  REGIONAL COMPARISON OF VEHICLE EMISSIONS AND ENGINE PARAMETERS
     Vehicle maintenance states were first contrasted between Detroit and
San Bernardino for each of the similar vehicle fleets sorted by emission
control type.  The results of this analysis, estimates of the mean (X),
standard deviation (S)  and degrees of freedom (d.f.), are presented in
Table 4.2.  A statistical comparison of the emission and engine parameters
using student "t" tests indicate that there are a few cases of statistically
significant mean differences at the 90 percent confidence level.  The carbon
monoxide levels measured in the high cruise and idle modes are higher in
San Bernardino vehicle fleets.  The deviation of the choke kick from the
specification value had richer setting in Detroit.  The lower exhaust
emissions in Detroit may be the result of a combination of newer, more
advanced emission control equipment, basic engine changes and lower mile-
age accumulation.
     The lower frequency and level of misfire, substantially explains the
lower HC emissions; however, the induction related malfunctions affecting
CO are not substantially different.
     In order to determine whether or not mileage and model  year effects
were causing the differences observed in the emission and engine tune
parameters, the vehicle fleet in Detroit was partitioned by California
model year rather than emission control  type.   These comparisons show that
only CO keymode emissions for the 1960-1965 vehicles were significantly
different.  The Detroit vehicles tended to again have lower CO emissions,
but the mileage accumulations of the Detroit fleet vehicles  were still
markedly less than the San Bernardino vehicles.   The higher HC emissions
of California vehicles are probably explained by the higher frequency of
ignition misfire (Table 4.2).

                                   4-31

-------
                                                                            TABLE  4,2
                                                  COMPARISON OF SAN BERNARDINO AND DETROIT VEHICLE PARAMETER DISTRIBUTIONS
PARAMETERS
HC 72 COLD, g/mile
CO 72 COLD, g/mile
NOX 72 COLD, g/mile
HC Dl (49/45), ppm
CO Dl (49/45), % v.
NOX Dli (49/45) , ppm
HC D3 (Idle), ppm
CO D3 (Idle), % v
NOX D3 (Idle), ppm
TIMING, degrees (DV)
IRPM, rpm (DV)
AIR CLN ANGLE, degrees
FCV FLO Dl, cfm
.CHOKE KICK, In. (DV)
HEAT RISER, % failed
VACUUM DIAPH.S failed
MISFIRE ill, %
MISFIRE D2, X
MISFIRE D3, %
AIR PUMP, % failed
NOX CONTROL, X failed
MILEAGE, miles
PRE-EMISSION CONTROLLED VEHICLES
SAN .BERNARDINO
(1960-1965)
X S d.f.
- 12.00 7.0 147
131.5 63 147
3.97 2.0 147
383 450 147
3.43 2.6 147
1666 864 147
865 989 146
6.08 3.0 147
126.8 122 147
0.35 5.7 148
77.9 137 148
60.0 53 137
2.87 1.3 126
9.24xlO~3 4.88xlO"2 79
53.1 - 80
25.0 - 27
12.3 11.3 6
14.4 9.6 6
17.5 12.0 6
-
....
83358 26047 148
DETROIT
(1960-1967)
X S d.f.
- ' -
-

332 374 129
1.64 1.5 129
-- - -
603 582 128
4.50 3.1 129
'-
0.62 6.0 123
108.5 146 129
61.7 45 113
2.86 1.3 87
-.~05irOi.0654 97
68.0 - 77
32.6 - 42
14.5 1.8 4
15.1 1.7 4
13.9 3.8 4
. -
-
58280 19377 129
t
-
-
-,
1.02
7.13*
-
2.64*
4.41*
-
-0.38
-1.81
-0.27
0.05;
6.85'

-
-0.51
-0.18
0.74!
-
-
-
EMISSION CONTROLLED VEHICLES
SAN BERNARDINO
(1966-1970)
X S d.f.
7.25 5.7 149
86.9 46 149
6.33 2.6 149
222 306 148
1.22 1.3 149
2613 976 149
376 546 . 148
4.09 2.6 • 149
124.2 82 149
0.50 4.6 149
-18.2 108 149
45.6 53 137
2.62 0.97 138
-4. 42x10" 3 4.6xlO~2 122
44.0 - 74
21.7 - 91
2.6 0.4 2
4.6 3.6 2
11.5 9.7 2
20.0 - 34
_
43786 20567 148
DETROIT
(1968-1971)
X S d.f.
-
_
-
198 107 128
0.69 0.81 128
- - -
300. 230 128
3.15 2.5 128
-
1.07 3.7 124
2.5 90 126
47 44 117
2.85 1.2 118
-.0372 0.0643 98
42.5 - 65
21.3 - 79
4.7 0.4 1
4.8 2.4 1
4.2 0.9 1
-
_
27863 17340 128
t
-
-
- -
0.84
4.03*
-
1.55
3.08*
-
-1.11
-1.72
-0.23
-1.71
4.43*
-
-
.-5/75
-0.07
1.30
-
-
-
NOX CONTROLLED VEHICLES
SAN BERNARDINO
(1971)
X S d.f.
4.44 1.8 149
53.4 37 149
5.95 2.0 149
135 56 149
0.87 1.16 149
2537 740 149
240 .199 149
3.34 2.7 149
168 96 149
0.17 3.4 147
-5.68 138 149
28.8 43 130
2.58 0.90 135
-9.56xlO"3 4.06xlO"2 126
3.4 - 29
0.0 - 123
- '
_
_
_
4.9 - 81
8059 6451 149
CO
ro
            ^Estimates of means  significantly different (confidence equal to  or  greater than 90Z).

-------
      TABLE 4.3
JT MCLZ, d*|r«i

          4-33

-------
     In a comparison with the  emission  controlled  vehicle  fleets  of the
two cities in which the mileage  accumulations were  comparable,  no statis-
tical differences in the emission  levels  are indicated.  Some  significant
differences of Idle RPM, PCV Valve flowrate  (49/45  MPH  Cruise)  and the choke
kick deviations were observed.   These deviations are  in  the  direction which
would explain the somewhat higher  CO emissions  in  the San  Bernardino fleet.
The slightly lower HC emissions  in this fleet reflect a  slightly  lower fre-
quency of misfire.
     With the 1971  vehicles, the HC measurement of the  49/45 MPH  Cruise
and the CO measurement under the Idle Mode were found to be  significantly
different.  As was  the case in the previous comparison,  the  choke kick
deviations for the fleets were significantly different.  In  general, how-
ever, the data indicate reasonable agreement in the distribution  of the
vehicles of the two cities. Some  of the  parameters such as  Idle  RPM which
appeared to be set considerably  higher  in Detroit  seem  reasonable because
of the colder climate.  It was surprising, however, that there  are equally
large numbers of heat riser failures in the Detroit vehicle  fleets as there
were in the San Bernardino fleets.
                                  4-34

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                               REFERENCES
 1.     1970 Almanac, Automotive News, Slocum Publishing Co., Detroit,
        Michigan, April 27, 1970.

 2.     Handbook for Installation and Inspection Stations, California
        Highway Patrol, August 1969.

 3.     A Realistic Vehicle Emission Inspection System, E. L. Cline,
        and Lee Tinkhan, Clayton Mfg. (a, El Monte California, June,
        1968, (APCA - Paper No. 68-152).

 4.     Sun Service Control System, Sun Electric Corporation, Chicago,
        Illinois.

 5.     1961-1971 National Service Data, National Automotive Service,
        Inc., Division of Glenn Mitchell Manuals, Inc., San Diego,
        California.

 6.     Operating Manual, Rotunda Model JJRE-21-1 Exhaust Emissions
        Analyzer.

 7.     1972 Procedure Federal Register, Volume 35, No. 219 - Tuesday,
        November 10, 1970 - Part II and Volume 36 - No. 128, Friday,
        July 2, 1971.

 8.     Federal Register, Volume 33, No. 108  - Tuesday, June 4,  1968.

 9.     The Economic Effectiveness of Mandatory Engine Maintenance for
        Reducing Vehicle Exhaust Emissions, Volume II, Modeling of
        Inspection/Maintenance Systems, August 20, 1971, TRW Systems
        Group/Scott Research Laboratories.

10.     The Economic Effectiveness of Mandatory Engine Maintenance for
        Reducing Vehicle Exhaust Emissions, Volume III, Inspection/Mainten-
        ance Procedures Development, August 20, 1971, TRW Systems Group/
        Scott Research Laboratories.

11.     California Air Resources Board, Project M-190, Variation in
        Automotive Exhaust Emissions versus Engine Adjustment Variables -
        Three 1969 Automobiles, February 1969.

12.     G. D. Ebersole and G.  E. Holman, Lubricant - Closed PCV System
        Relationships Influence Exhaust Emissions, SAE Paper 680113,
        presented in Detroit,  Michigan, January 1968.

13.     Biometrics, Multiple Range and Multiple F Tests, David B. Duncan,
        March 1955.

-------
        APPENDIX   A
ENGINE PARAMETER DETERIORATION STUDY

-------
                                                      FIGURE 1



                                          OUTPOINT DISTRIBUTION - FLEET 1
2
GJ
w
                                                                               49/45 MPH HC > 875 ppm
                                                                                49/45  MPH HC  >  875 ppm

                                                                                 AND


                                                                                TIMING       >  1.5 degrees

-------
                                                       FIGURE  1


                                          OUTPOINT  DISTRIBUTION  -  FLEET 1
3>
Q
W
 I
to
                                                                                49/45  MPH HC > 450 ppm
                                                                              t 49/45 MPH HC  >  450 ppm
                                                                                  AND

                                                                                TIMING        >  1.5 degrees

-------
            FIGURE 1

OUTPOINT DISTRIBUTION - FLEET 1
                                 49/45 MPH HC > 375 ppm
                                g 49/45 MPH HC  >  375 ppm
                                    AND
                                  TIMING        >  1.5 degrees

-------
                                                      FIGURE 1


                                          OUTPOINT DISTRIBUTION - FLEET 1
o
m
                                                                                 IDLE HC > 1900 ppm Y//A
                                                                                 IDLE HC > 1900 ppm

                                                                                   AND

                                                                                 IDLE RPM ^ - 80 rpm

-------
                                                       FIGURE 1

                                           OUTPOINT DISTRIBUTION - FLEET 1
Q
M
 I
Ul
                                                                                    IDLE HC £  800 ppm
                                                                                    IDLE HC >  800 ppm
                                                                                      AND
                                                                                    IDLE RPM ^ -80 rpm

-------
                                                    FIGURE 1
                                        OUTPOINT DISTRIBUTION - FLEET 1
TJ
&
M
J>
I
                                                                   llPf^fctS
SIDLE HC >  625 ppm V//\
                                                                               IDLE HC  >   625 ppm
                                                                                AND
                                                                               IDLE RPM <.  -80 rpm

-------
                                                        FIGURE  1



                                            CUTPOINT DISTRIBUTION  -  FLEET 1
TJ
3>
GI
w

>
 i

IDLE CO > 9.0  % v
                                                                                            ixt; IDLE  CO  >  9.0 % v

                                                                                            Erj AND
                                                                                            r (-!•'
                                                                                            2LPCV FLOW 5  1.5 cfm

-------
            FIGURE 1

CUTPOINT DISTRIBUTION - FLEET 1
                                              IDLE  C0,>  8.0  % v  \7/A
                                               IDLE  CO £ 8.0  % v
                                               AND

-------
            FIGURE 1
OUTPOINT DISTRIBUTION - FLEET 1
                                               IDLE CO >  7.0 % v
                                               IDLE CO > 7.0 % v
                                                AND
                                             iPCV FLOW 5 1.5 cfm

-------
                                                       FIGURE 1

                                           OUTPOINT DISTRIBUTION - FLEET 1
2
Q
PJ
49/45 MPH HC£ 875 ppm
      OR
49/45 MPH CO £ 9.5 % v
                                                                                    49/45 MPH HC  > 875 ppm
                                                                                          OR
                                                                                    49/45 MPH CO  > 9.5 %v
                                                                                          AND
                                                                                    PCV FLOW      < 1.5 cfm

-------
            FIGURE 1

OUTPOINT DISTRIBUTION - FLEET 1
                                            49/45 MPH HC>450 ppm
                                           '      OR
                                            49/45 MPH CO £ 5.5 % v
                                            49/45 MPH HC  >  450 ppm
                                                  OR
                                            49/45 MPH CO  >  5.5 % v
                                                  AND
                                            PCV FLOW      <  1.5 cfm

-------
            FIGURE 1
CUTPOINT DISTRIBUTION -  FLEET 1

                                        49/45 MPH HC > 375 ppm
                                              OR
                                        49/45 MPH CO > 4.0 % v
                                                             sss
                                        49/45 MPH HC. > 375 ppm
                                             'OR
                                        49/45 MPH CO  > 4.0 % v
                                              AND
                                        PCV FLOW      < 1.5 cfm
                                                           FTF

-------
                                                         FIGURE 1

                                            OUTPOINT DISTRIBUTION - FLEET  1
                                                                          m
                                                                          3tt
                                                                                             -rr

                                                                    n
                                                                                                               tti
                                                                      t -t-fi--
                                                                      :B±:
                                                                           -±
                                                                 ffi::
3.
3>
I
                                                         t:
                                                               t±
                                                         ill
                           1
49/45 MPH  HC > 875 ppm
                                                        ffl
                     --4H
                              I
                                                                       1
49/45 MPH HC  > 875 ppm
      AND
AIR CLEANER  £  100 degrees
              ±H±I I H 1111111 11
                           r-sfi
                     11
                     m-- TT-
                      ±t
                     m
                              tti
1
                                                                 I
                                      Pt-
                                                                                             t:
                                                       ttt:
                                               :t *
                                                                                                   rat
                                                                                                               lag
                                    f-H-.
                                                                             -P.
                                                                                                                  ira

-------
                                                       FIGURE 1


                                           CUTPOINT DISTRIBUTION - FLEET 1
3>
Q
M

                                                                                 49/45 MPH HC > 450 ppm
                                                                                       MPH HC > 450 ppm
                                                                                       AND

                                                                                 AIR CLEANER ^  100 degrees

-------
                                                      FIGURE 1


                                          CUTPOINT DISTRIBUTION - FLEET 1
TJ
3>
Q
W
                                                                                49/45 MPH HC > 375 ppm \//A
                                                                                49/45 MPH HC > 375 ppm

                                                                                      AND

                                                                                AIR CLEANER  - 100 degrees

-------
                                                       FIGURE 1

                                           OUTPOINT DISTRIBUTION - FLEET 1
I
«
                                                                                 49/45 MPH HC > 875 ppm
                                                                                       OR
                                                                                 49/45 MPH CO £ 9.5 % v
                                                                                 49/45 MPH HC > 875 ppm
                                                                                       OR    -
                                                                                 49/45 MPH CO > 9.5 % y,
                                                                                       AND
                                                                                 AIR CLEANER  > 100 degrees

-------
                                                      FIGURE 1

                                          OUTPOINT DISTRIBUTION - FLEET 1
I
m
                                                                                49/45 MPH HC > 450 ppm
                                                                                      OR
                                                                                49/45 MPH CO > 5.5 % v
                                                                                49/45 MPH HC > 450 ppm
                                                                                      OR
                                                                                49/45 MPH CO > 5.5 % v
                                                                                      AND
                                                                                AIR CLEANER  £ 100 degrees

-------
                                                       FIGURE  1


                                           OUTPOINT DISTRIBUTION  -  FLEET 1
•a
3>
O
M

                                                                                  49/45 MPH HCi 375 ppm 	

                                                                                        OR              [222
                                                                                  49/45 MPH CO 2 4.0 % v
                                                                                            HtH-r-H-f t-H 1111! I! 111+H

                                                                                  49/45 MPH HC > 375 ppm

                                                                                        OR

                                                                                  49/45 MPH CO > 4.0 % v

                                                                                        AND

                                                                                  AIR CLEANER  ^ 100 degrees

-------
CJ
M

J>
I
H*
\0
                                                     FIGURE 2


                                         OUTPOINT DISTRIBUTON -  FLEET  2
                                                    IIDLE HC > 400 ppm
                                                     IDLE HC  £  400 ppm

                                                       AND

                                                     TIMING  >   1.5 degrees

                                                        !44-l44-l-;-t-i-l4-.;-<-r4 I I II ! 114 M4-)
              -10.00
           aetou
-6.00      -2.00
           IG  TIMG
2.00

DV , degrees
6.00
10.00
 aaove

-------
Q
M
                                                    FIGURE 2

                                        CUTPOINT DISTRIBUTION - FLEET  2


                                                                           IDLE HC > 350 ppm Y//X-
                                                                            IDLE HC  2  350 ppm
                                                                             AND
                                                                            TIMING  >   1.5 degrees
            -10.00
          EELOU
.00     -2.00      2.00       6.00
        10  TIMG  0V, degrees
10.00
 RBOVC

-------
                                                     FIGURE 2


                                         OUTPOINT DISTRIBUTION -  FLEET  2
5
en
PJ

3>
i
CO
     IDLE HC > 300 ppm \//A
      IDLE HC  >  300 ppm

        AND

      TIMING  £   1.5 degrees
                           .00      -2.00      2.00

                                   IG  T I MG'OV,degrees
10.00

 RBOVC

-------
                                                     FIGURE  2
Q
M
to
ro
                                         CUTPOINT DISTRIBUTION  - FLEET 2
                                                49/45  MPH HC > 350 ppm
                                                      FFffrnrnTiTTTnTiTri I+H+M 111111111
                                                 49/45 MPH HC  > 350 ppm
                                                  AND
                                                 TIMING        > 1.5 degrees
              -10.00
           BELOW
-6.00
 -2.00
IG  TIfIG
2.00       6.00
uV  , degrees
10.00
 HBOVE

-------
8 FI
• •
llllflllllljlll OUTPOINT DISTP
- 	 •• 	 — r- • -f-p~ 	 I — r 	 -t-t- ----4- i 	 	 ,-.4- 	
	 	 ! 5 • • 	 	 	 	 	 	 	 . _ . _ _ 	 .. ,-.- 	 - .
T) i[[[ ::|: :::::::::: r ::::::
n .:?... 	 1:::. .: 	 	 ..|...| .| 	 If 	 |... 	 |
i --;!;•: 	 - -f •••-.-•! — — "t'lff 	 • 34 	 : ' '" i-.'::
M •-.-.-. 	 -•- 	 • • • T • T 	 '1- 	 1" rF 	 • • - -
	 |;-- — l-r- T±-±H~- -lit ti 5- iff "" '??+" 8 " — + 	 ""
•-T 	 g--T- -g. inimj pj-M-ir T|l| .-tt -j --•":: ::::::-fll ---
° -10.00 -6.00 -2.00 2.00
BELOU IG TIMG DV ,de
6URE 2
JBUTION.- FLEET 2
EEEEiEEEE|EE;|EElEiEEEEEEEEEiEEEEEEEEiE| !!!!!!!
:-::g •:::::::::*:::::::: ::: 49/45 MPH HC > 250 ppm V//\ •-•'•-•-
^:::::: ::::::::! £::::::::::: 49/45 MPH HC > 250 ppm
? 	 f--.-- 	 AlilT* L X \ N
	 +; 	 • •-+ 	 -- AINU k \\ 1
rttl 1 1 II | !| 1 III TIMING > 1.5 degrees
	 --rj -T" ±--- •-- 	 	 I 	 • T- !r 	 	
....:. . ± : . . . . ± . : : . : ± : . : 	 :.:::::: 	 	 :::::::: 	 :...:.:..

-------
•D
3>
Q
W
                                                          FIGURE 2

                                             OUTPOINT  DISTRIBUTION - FLEET  2
                                                                                                 T1-H- -H-t-r
                                                                                                 -*-H"T" -r-tTT
                                                                                                 •^•t ±r:.T
                                        49/45 MPH HC  > 225 ppm
                                           :li!ill!!ill!! ^•i-H-H-i+H+t+rHTl 11 i Mill
                                                                              g 49/45 MPH HC >  225 ppm
                                                                                  AND

                                                                                TIMING        >  1.5 degrees
               -10.00     -6.00

            BELOW                       I
-2.00
 G  TIMG
2.00

DV f degrees
6.0Q
10.00

 flBOVE

-------
CT
n
J>
I
to
in
                                       OUTPOINT DISTRIBUTION - FLEET 2
                                                                            IDLE HC £ 400 ppm
                              rrtrl hit; I tttrHti -K Hi Hi tit

                               IDLE HC  >  400 ppm
                                 AND
                               IDLE RPM  5  -80 rpm
   -3
BCLOU
                        -2.00     -0.40
                            IRPM  OV,rpm
1.20       2.80
 IN  HUNDREDS
4.40
 naove

-------
                                               FIGURE 2


                                     OUTPOINT DISTRIBUTION - FLEET 2
X>
tn
m
I
to
                                                                         •IDLE HC  Z  350 ppm
                                                                        j IDLE RPM ^ -80 rptn
                       -2.00      -0.40

                            IRPM  DV /rpm
1.20      2.80       4.40

 IN  HUNDREDS
R80VC

-------
O
PI
g
to
                                                FIGOKE 2
                                     OUTPOINT DISTRIBUTION -  FLEET 2
                                                                         IDLE HC > 300 ppm
                                                   IDLE HC  ^  300 ppm
                                                    AND
                                                   IDLE RPM <  -80 rpm
            -3.60
         eELOH
•2.00     -0.40      1.20
    IRPM  DV ,rpm    IN
     2.80
HUNDREDS
4.40
 aaovc

-------
           JJ
           en
n
w

3>
I
to
03
                 FIGURE 2

      OUTPOINT DISTRIBUTION  -  FLEET 2
                                          T.'l.". * I'-. "... I ~~. . ^ i - _! \ - "- '..'..;;. I ! 1 1. 7 I'...
                                          49/45 MPH HC > 350 ppm
                                          49/45  MPH HC > 350 ppm

                                                AND

                                          AIR CLEANER  £  100 degrees

 80.00
fllR   CLN
                                                120.00     160.00

                                                h S  , degrees
200.00

 ABOVE

-------
Q
W

3>
I
^5
vO
                                          CUTPOINT DISTRIBUTION
                                                 sc

                                                                                49/45 MPH HC > 250 ppm Y//A T
                                                                                11111 i! I i I HH-H-H i-H-ffHrHTrFFFFTTTT-: I-! i-!-l4-fff£
      49/45 MPH HC > 250 ppm
            AND
      AIR CLEANER  > 100 degrees
                                       80.00      120.00
                                      RIR  CLN  MS
200.00

 HOOVE

-------
           in
TJ
3>
Q
PI
I
w
o
                                                  FIGURE 2

                                       CUTPOINT DISTRIBUTION -  FLEET 2

                                                                          49/45 MPH HC ^ 225 ppm
                 49/45 MPH HC > 225 ppm

                      AND

                 AIR CLEANER > 100 degrees
                                   80.00      120-00
                                  RIR  CLN  MS
160.00     200.00

            ABOVE

-------
TJ

M
3>
               FIGURE 2
             DISTRIBUTION  -  FLEET 2
                                        49/45 MPH HC > 350 ppm
                                              OR
                                        49/45 MPH CO £ 4.6 % v
                                        49/45 MPH HC  > 350 ppm
                                              OR
                                        49/45 MPH CO  > 4.0 % v
                                              AND
                                        AIR CLEANER   > 100 degrees
 80.00
flIR  CLN
                                               120.00
                                               MS
200.00
 HBOVE

-------
               in
               CO
CD
W

S»
 I
o
to
                 FIGURE 2

   CUTPOINT DISTRIBUTION  - FLEET  2
terrtq^~-z5lr.-

 L@L;S*;
                                                                                                 •~--~ —1~rrrp-r1 •..•.•:?.'.':.:••
                                                                                                 ^r:; ;•..:-:}:...-; .; hii:In ::
                                                                                                 ~...j  .... f 	I . . .  '.: ._ . l.i.1,1..!
                           itrrt :r~martcrq-a±r T-~~£ff;
                            :ri ri-fEEzir-:: :^rr nri—
                                                                                              ^u-i:;:-r::±:^.::..::-^:n:^!;
                                                                                               "-£1' "";•'•• r;1i'; '"r i" ititfTTr7'{'
                                                                                           49/45 MPH  HC > "250 ppm
                                                                                           49/45 MPH  CO > 2.0  %  v
                                                49/45  MPH HC  >  250 ppm
                                                       OR
                                                49/45  MPH CO  >  2.0 % v
                                                       AND

                                                AIR CLEANER  ±  100 degrees
                                            80.00
                                           RIR  CLN
              120.00
              MS
200.00
  flBOVE

-------
in
en
w
3>

Q
                                                  FIGURE 2
                                       CUTPOINT DISTRIBUTION - FLEET 2
                                                                49/45 MPH HC ^ 225 ppm
                                                                      OR
                                                                49/45 MPH CO > 1.5 % v
                                                                49/45 MPH HC > 225 ppm
                                                                      OR
                                                                49/45 MPH CO > 1.5 % v
                                                                      AND
                                                                AIR CLEANER  - 100 degrees
                         80.00     120.00
                        flIR  CLN  MS
                                                                     200.00
                                                                       naove

-------
                                                         FIGURE  2

                                            OUTPOINT DISTRIBUTION  -  FLEET 2
t)
i>
C5
M
I
w
is-
                                                                                            IDLE CO > 6.5  % v \//~\
IDLE CO > 6.5 % v

 AND

PCV FLOW < 1.5 cfm

-------
            FIGURE 2
OUTPOINT DISTRIBUTION - FLEET 2
                                            IDLE CO > 5.5
                                             AND
                                            PCV FLOW < 1.5

-------
            FIGURE 2
OUTPOINT DISTRIBUTION - FLEET 2

                                            IDLE CO 2 4.5 % v
                                            IDLE CO > 4.5 % v
                                             AND
                                           -PCV FLOW < 1.5 cfm

-------
            FIGURE 2
OUTPOINT DISTRIBUTION - FLEET 2
-•••' 	 .--- -.. IL ....,.- 1 	 _ , - . ... • j - - | - - - - • - - tj ' ~
' " • ' 	 , , , . "*"}" T
, 	 » 5 ..._.,... ..._...._......_ 	 	 	 _ 	 „ T .._. .. __. 	


::;;':!-- 	 ±--t- -T-- --| f----±. £::::::i 5" ^x _:]
	 < it 	 	 	 Ll.iJ-I i 	 i ^4.. -.4 }.... +1 £L_. 14. . U..
::::::iS:: :::{::::::: ::£::::•.: £"i::;4 ffit ::- -::: ::;: ff-' tt: -::
:;;;;;;i;;;||-;:;;;:-:g|$t:|pg|n|±|p:
!^^«™B^MiB^§p
;;;; ;;::;;:;! ;:J;;I; ;l|E:;:E±y £:E;;™ ;;i«;Ei^;;^™l;;:;:
.- 	 ...-.l.l — IJ. — 	 	 L_. ^-.l-U_ lL....y.r^.4J4.. ..44-J.4.4- -^L 	
;|; Ei::EEE;;EE|;E| EEEEiEE;:EEEEEg;EE|;Ei :^i\i^^^&^^\
	 --•*[? 	 *-• ^-^r -f 	 ^r— 	 TT 	
:::: ::::::::± ::::::::: :::: H: ::::: ±Ep S: :ES ±::::::: :Ef ::::::: ±±::::±:::J:::::
:;;; ;;;;;^;;;;;;;;;; ;;;;;;-i;;;;i;-;|;; ;;;;;;;;:;E;±;|;i|;;-;;;;;;;;;;;
1 HIT WW mm II mill I ml '
	 	 	 • 	 ""^TTI^ 	 f^ 	 T 	 """1 	 T 	
::: :::::::::: ::|: :Ej|' t±t ::H £::: 5:: :::± ::::: :::::::::: + :::::::::::::::::::::::::::
:::: :± :::::: ,i:: :3fi tj: :::+ S:: ::4 tS::::: ::::::::: :::± :::::::::::::::::::::::::
••• •* — rt 	 f±-TJ--"-t-"T' rr±'"t 	 ' iiiiiiiiiiiiiiiiiiiiiiiniiiiii
:::: :::::::::: ::|::t:: |:| g:: ::|: ::£ ::*: :::| ::::::::: 49/45 MPH HC > 35C
f 	 f-+ ±rf- f-^ -T-- r- 	 • 	 • 	 UK
TfflF P PtM
:::: ::| :::± :|± ::::: ::|: ::::: f ::: ::|: ::::::::: ::::::::: 49/45 MPH HC > 35
'" :|-:i§:it:":: ••$$•$" '-"-5"' ••-"•- ••--•• ::::::": OR
•4 	 t" 1 Emit 	 ?•--+•-- 	 49/4S MPH rn > A.
|:: |i::::-:|::::::: ::|:::::ff::||' ::::::::± £:::|::: AND
••• :::::::::::|::-$:::|:::":ffi:T:::'S:::::::|:::::3 PCV FLOW < 1.
••litmii EHim
j«? :::::. ;|:S::i: |:: :::: ,;^: |:: :::: |::: :::: :| :::: |:: :::;::::::::::: ::::
:|: ::::::§ ::::|:S! |::|::: :::(; :£: : ::::::::: ::L:: ;*:::::::::: ;:!: •: I:: :::::
MilBfBiii^^

ppm
VTA
% v :
IIIIIIIIIIIHIIIII
1 Ml 1 1 1 III! II 1 1 1 1
0 ppm
0 % v^3
5 cfm
1 1 1 ! II 1 1 ! '. ~~. '.'. '. I i
ilt!::::::::::::::

-------
                                                         FIGURE 2
                                             OUTPOINT DISTRIBUTION - FLEET 2
n
M
 I
GJ
05
                                                                                          49/45 MPH HC > 250 ppm
                                                                                                OR
                                                                                          49/45 MPH CO > 2.0 % v
49/45 MPH HC  > 250 ppm
      OR
49/45 MPH CO  > 2.0 % v
      AND
PCV FLOW      < 1.5 cfm

-------
            FIGURE 2
CUTPOINT DISTRIBUTION - FLEET 2
                                            49/45 MPH HC £ 225 ppm
                                                  OR
                                            49/45 MPH CO 2 1.5 % v
                                             49/45 MPH HC   >  225  ppm
                                                  OR
                                             49/45 MPH CO   >  1.5  % v
                                                  AND
                                             PCV FLOW      <  1.5  cfm

-------
                                                       FIGURE 3

                                            OUTPOINT DISTRIBUTION - FLEET 3
Q
M
 I
4>
O
                                                                           ^p IDLE HC  ^ 275 ppm
                                                                           I IDLE HC  £  275 ppm
                                                                           4-   A Km

-------
                                                       FIGURE 3


                                           OUTPOINT DISTRIBUTION - FLEET 3
2
a
M
IDLE HC > 250' ppm


             EE
                                                                             IDLE HC  >   250 ppm

                                                                               AND

                                                                             TIMING  £   1.5 degrees

-------
                                                      FIGURE 3

                                           OUTPOINT DISTRIBUTION -
Q
M
I
&
to
                                                                                      mm ^
                                                                             :1 IDLE HC  > 225 ppm \///\
IDLE HC  >  225 ppm

  AND

TIMING   >   1.5 degrees

-------
                                                           FIGURE 3

                                              OUTPOINT DISTRIBUTION - FLEET 3
TJ
J>
Q
W
 I
is-
                 !<:


                               :: TOT:ft



                                                           ft:

 49/45 MPH HC £ 250
Til 111II11II111111 i 11IIII i nTTTTTTTTTI
 49/45  MPH HC  £  250 ppm


 TIMING        *  1.5 degrees


-------
                                                           FIGURE 3
                                              OUTPOINT DISTRIBUTION - FLEET 3
a
3>
                                                                        Q 49/45 MPH  HC > 200
  rt H-r i+H-1-H+H+l 11 III 11 III I H! I 11!!! 111 H III 11-H !
  49/45 MPH HC  ^  200 ppm
    AND
]  TIMING        £  1.5 degrees

-------
                                                       FIQURE 3

                                           OUTPOINT DISTRIBUTION - FLEET 3
5
Q
W
 I
fr
m

-------
                                                         FIGURE  3
                                             OUTPOINT DISTRIBUTION - FLEET 3
o
M
H+H+M+i I m I Itl-H-Hfr-H+H
                                                                                     IDLE HC  >   275 ppm
                                                                                       AND
                                                                                     IDLE RPM  <  -80 rpm

-------
                                                       FIGURE  3
                                           OUTPOINT DISTRIBUTION -  FLEET 3
en
                                                                               IDLE HC ^ 250 ppm[//A
                                                                               IDLE  HC   £  250  ppm
                                                                                 AND
                                                                               IDLE  RPM -  -80  rpm

-------
                                                        FIGURE  3

                                           CUTPOINT DISTRIBUTION
*o
3>
a
M
I
£•
oa
                                                                                 IDLE HC 'Z 225 ppm
IDLE HC  >  225 ppm

  AND

IDLE KPM -  -80 rpm

-------
                                                        FIGURE 3


                                            OUTPOINT DISTRIBUTION - FLEET 3
3
Q
P!
                                                                                             IDLE CO i 6.0 % v
                                                                                            IDLE CO > 6.0  % v
PCV FLOW < 1.5 cfm

           H-1

-------
           FIGURE  3
OUTPOINT DISTRIBUTION - FLEET 3

                -sfMF
                                          IDLE CO > 4.5 % v

-------
                                                        FIGURE 3

                                            OUTPOINT DISTRIBUTION - FLEET 3
Q
M
                                                                                      IDLE  CO  > 3.5  %  v
                                                                                      AND
                                                                                      PCV FLOW < 1.5 cfm

-------
                                                        FIGURE 3
                                            OUTPOINT DISTRIBUTION - FLEET 3
Gl
PI
 I
Ol
CO
                                                                                       49/45  MPH HC > 250 ppm
                                                                                             OR
                                                                                       49/45  MPH CO - 2.5 % v
49/45 MPH HC  > 250 ppm
      OR                	
49/45 MPH CO  > 2.5 % v [\\\1
      AND
PCV FLOW      < 1.5 cfm

-------
                                                     FIGURE 3

                                          OUTPOINT DISTRIBUTION - FLEET 3
•o
3>
Q
n
 I
in
u
                                                                                   49/45 MPH HC £ 200 ppm

                                                                                        OR              Y7/\
                                                                                   49/45 MPH CO * 1.5 % v
49/45 MPH HC  >  200 ppm

      OR

49/45 MPH CO  >  1.5 % v

      AND

PCV FLOW      <  1.5 cfm
                  SSS!

-------
           FIGURE  3
OUTPOINT DISTRIBUTION - FLEET 3
     mmm
                                       49/45 MPH HC > 175 ppm
                                            OR              Y//A
                                       49/45 MPH CO £ 1.0 % v
                                       49/45 MPH HC >  175 ppm
                                            OR
                                       49/45 MPH CO >  1.0 % v
                                            AND
                                       PCV FLOW     1  1.5 cfm

-------
T)
cn
en
                                                         FIGURE 3
                                             OUTPOINT DISTRIBUITON -  FLEET 3
                                tft
                                                               ;±
                                                                     m
                                                                     i Mi
SI
                                                                            I
                                                                             I 49/45 MPH HC  ^  250 ppm
                                                                                           -±t-
                                                                                  UJLLLU
          49/45 MPH HC  >  250 ppm
                AND                _
          AIR CLEANER  £  100 degrees

-------
                                                       FIGURE 3

                                           CUTPOINT DISTRIBUTION - FLEET 3
Q
W
                                                                            49/45 MPH HC > 200 ppm
                                                                            49/45 MPH  HC  >  200  ppm
                                                                                 AND
                                                                            AIR CLEANER *  100  degrees

-------
                                                        FIGURE  3
                                           CUTPOINT  DISTRIBUTION  -  FLEET
3
G>
m
 I
yi
-o
                                                                                49/45 MPH HC > 175 ppm
49/45 MPH HC > 175 ppm
      AND
AIR CLEANER  >  100 degrees

-------
                                               FIGURE 3
                                     CUTPOINT DISTRIBUTION -  FLEET 3
Q
P)
I
Ul
CO
                                                                               mm® m
                                                               49/45 MPH HC > 250 ppm
                                                                    OR
                                                               49/45 MPH CO Z 2.5 % v
49/45 MPH HC > 250 ppm
     OR
49/45 MPH HC > 2.5 % v
     AND
AIR CLEANER > 100 degrees

-------
                                                        FIGURE 3

                                           OUTPOINT  DISTRIBUTION - FLEET 3
TJ
3>
G*
M

3>
I
in
\o
49/45 MPH HC

      OR

49/45 MPH CO
49/45 MPH HC

      OR

49/45 MPH HC

      AND

AIR CLEANER

-------
                                                       FIGURE 3

                                           CUTPOINT DISTRIBUTION - FLEET 3
I
O»
o
                                                                         49/45 MPH HC > 175 ppm

                                                                               OR
                                                                         49/45 MPH CO £ 1.0 % v
                                                                         49/45 MPH HC > 175 ppm

                                                                               OR

                                                                         49/45 MPH CO > 1.0 % v

                                                                               AND

                                                                         AIR CLEANER  > 100 degrees

-------
s
ca
M
                                                    FIGURE 4


                                         OUTPOINT DISTRIBUTION -  FLEET 1
                                                         Estimate  of Mean =8.27



                                                         Estimate  of Standard Deviation



                                                         Degrees of Freedom = 147
                                                 12.00      16.00     20.00

                                                  HC  EPR ,gm/mile
24.00
28.00
                   ABOVE

-------
                                                        FIGURE 4


                                            OUTPOINT DISTRIBUTION -  FLEET 1
2
a
i
o
to

                                                                tM  Estimate of Mean =85.5
4iic Estimate  of  Standard Deviation  =  44
                                                                     Degrees  of Freedom = 147

-------
                                                       FIGURE 4

                                           OUTPOINT DISTRIBUTION - FLEET 1
I
o
CO
                                                                    Estimate of Mean =3.18

                                                                    Estimate of Standard Deviation

                                                                    Degrees of Freedom = 147

-------
                                                      FIGURE 4


                                          OUTPOINT DISTRIBUTION - FLEET 1
2
Q
a>


(Jv
                                                                 T^-MiiT:l^7:fe^-^i^^:--::/,;-:,:


                                                                         Estimate of Mean =10.9
                                                                         Estimate of Standard Deviation =6.8


                                                                     fiii-  Degrees o£ Freedom = 146

-------
t)
3>
n
w
I
o
tn
                                               FIGURE 4

                                     EMISSION DISTRIBUTION
                                       Estimate of Mean =97.5

                                       Estimate of Standard Deviation = 49

                                       Degrees of Freedom = 146
                                                                    aPSPi

              0

           BELOW
40-00
80.00
120.00    160.00    200.00    240.00    280.00

 CO  7MODE , gm/mile
                                                                                              ABOVE

-------
•a
i
o\
                                                    FIGURE 4
                                         EMISSION DISTRIBUTION  -  FLEET 1
                                                                                                           '•71

                                                                       Estimate of Mean =3.67
                                                                       Estimate of Standard Deviation =2.0
                                                                       Degrees of Freedom = 146
                                                    .00       8.00       10.00
                                                    NOX   7MODE , gm/mile
12.00
14.00

-------
                                                       FIGURE 4
                                           EMISSION DISTRIBUTION - FLEET 1
M
3>
i
Estimate of Mean = 383
Estimate of Standard Deviation
Degrees of Freedom = 147

-------
                                                       FIGURE 4


                                           EMISSION DISTRIBUTION - FLEET 1
•o
a>
5>
i

Ov
cn
Estimate of Mean =3.43


Estimate of Standard Deviation =2.6


Degrees of Freedom = 147


-------
° FIQUI
IDDHI^ EMISSION DISTRIBI
: = ::;^= li iilhl5 :;!!:!::: :::::] i| » j ijjjf j 1::::;: \\
• • • • i\ 	 ' - • 	 	 • • 	 8"" -•- •••
	 	 	 	 	 	 	 >-..- p -
.:;[.-„.. --- + 2 	 	 - • ••£ - 	 |- 	


RE 4
JTION - FLEET 1
ffltttttfflW
;S;;::;;:::.p:;!::iffi:::;:::::t£ ::: ;;£..;±:iE::s5i : iii:;:: ;;;::::::; ;:±:
:: ::::::::: ::±: ::::g:i ::::: :::±:::: f ::: ::±: ::::: H:: :: p ::::. ::::::::::::::
	 + -T- 	 	 .i..--it 	 , 3-" - - 444- • • - • — i. . -*. -1.4! ..... 	 	
:: ::::::::::::j::::::::::|::::::::::::::::|:::i||:::|:|g|::: ::::::::: ::::
;;;:::;;:;:; E:;;git||E;;^;;;Ei :|:^;::;;;;;;;:::;:i:;;?;:;;^!;;;::;;;;
:::± :::::: :±::::::: 33 ::::::::::::::::::: :::±: x: :::::: ::::::::::::::::::: ::::
	 	 _ . L . .1. 	 ., iLf i . ->- -._ *- 	 ). 	 T- - ...... .(- . 	 	
::r:::::|:: + ::ttp:iliM::::::::: :::::::±: ::::::±:: :::±H: ::::::::: :::::.
j.j^j||^^|Ji|i!jj^H|^
ffljjffijijfflll^^
	 	 Estimate of Mean - 1666
:; ;: i :±:: t: :: :| :; Estimate of Standard Deviation = 864
	 -• + 	 Degrees of Freedom = 147
EiElEiiEEEEiEEEiiEEE-EEEiEEEEiiEEEiEEEiiEEliEEEiiEEEEEEEEEiEiEiiEEiiiiEEEEiE;!;;!!
	 	 4.. . . J- 	 	 4- -H- 	

3ELOH
160.00    240.00
NOX  01 , lOppm
                                            320.00
                                             1
400.00
480.00
    flBQVE

-------
                                                   FIGURE 4

                                        EMISSION DISTRIBUTION  - FLEET I
3>
CD
M
I
-J
O
Estimate  of Mean = 518

Estimate  of Standard Deviation = 504

Degrees of Freedom = 147
                                        40.00      60.00     80.00      1
                                               HC  D2 ., lOppm
                               140.00
                                      ABOVE

-------
                                                    FIGURE 4

                                         EMISSION  DISTRIBUTION - FLEET 1
TJ
3>
Q
                                                                        Estimate of Mean = 3.37

                                                                        Estimate of Standard Deviation


                                                                        Degrees of Freedom = 147
                                                    6-00

                                                     CO  02
14-00
                                                                                                          ABOVE

-------
                                                               FIGURE  4

                                                 EMISSION DISTRIBUTION -  FLEET 1
o>
w
 i
-j
to
                                          rt>-/fcw- rifrr-..;.^i, r>>i" r"-"»*-i V^T-vV """ '"i—s"!?^
                                                                     rL"l:i;iun:.t:.;7,.-;-f;:.: : :^nr::
Estimate of  Standard Deviation = 672
                                                                                     Degrees  of Freedom =  147

-------
                                                      FIGURE 4

                                          EMISSION DISTRIBUTION - FLEET 1
o
w
 I
-J.
GO
Estimate of Mean = 865


Estimate of Standard Deviation


Degrees of Freedom = 146

-------
                                                      FIGURE 4
                                          EMISSION  DISTRIBUTION -  FLEET 1
-o
M

-------
TJ
3>
Q
m

x>
I
-a
en
                                                      FIGURE 4

                                          EMISSION DISTRIBUTION  -  FLEET 1
                             I
= 122
                                                                                  I
Estimate of Mean = 127

Estimate of Standard Deviation


Degrees of Freedom = 147

-------
                                                        FIGURE 5

                                            EMISSION DISTRIBUTION - FLEET 2
3>
G)
-J
o
                                                                    Estimate  of  Mean =4.39
-jrrtr Estimate of  Standard Deviation

     Degrees of Freedom = 149

-------
            FIGURE 5
EMISSION DISTRIBUTION - FLEET 2

                         Estimate of Mean =49.3
                         Estimate of Standard Deviation = 35
                         Degrees of Freedom = 149

-------
    FIGURE 5

 DISTRIBUTION - FLEET 2
                        Estimate  o£ Mean =4.79

                        Estimate  of Standard Deviation

                        Degrees of Freedom =
.00
NOX
   8.00       10.00
Li H  , gm/mile
12.00
14.00
                  ABOVE

-------
            FIGURE 5
EMISSION DISTRIBUTION - FLEET 2


                               Estimate of Mean =5.82
                               Estimate of Standard Deviation
                               Degrees of Freedom = 149
      If

-------
                                                  FIGURE 5

                                       EMISSION DISTRIBUTION - FLEET 2
OD
Q

                                                                            §ilSIH:ii
                                                                        Estimate of Mean = 53.3

                                                                    •i^i Estimate of Standard Deviation = 33
                                                                        Degrees of Freedom = 149
                                                            ::;"..T .."444: TTJ-| r-T.,

-------
                                                       FIGURE. 5


                                           EMISSION DISTRIBUTION - FLEET 2
en
tw
i
en
                                                                                Estimate of Mean = 6.41


                                                                                Estimate of Standard Deviation  =2.5


                                                                                Degrees of Freedom = 149

-------
                                                       FIGURE 5

                                           EMISSION DISTRIBUTION - FLEET 2
o
t*i

3>
 I
OD
K>
Estimate of Mean = 222

Estimate of Standard Deviation

Degrees of Freedom = 148

-------
              CD

              CM
T)
a>
Q
OD

CO
            FIGURE 5


EMISSION DISTRIBUTION - FLEET 2
            Estimate of Mean =1.22


            Estimate of Standard  Deviation = 1.3


            Degrees of Freedom =  149

                                                                                       . •^•T.t^M •fc tin, i ii«. ^WM^. nil i i I I I fciVlii -r-r r T '
                                                                                       ...... i I.JTTTTF T*— ^rrpT +1 ?rn
                                             6.40        9.60

                                            CO  Dl , %v
                           12.80
16.00

  flBOVE

-------
                                                             FIGURE 5

                                                EMISSION  DISTRIBUTION -  FLEET
3
Q
I
00
                                                                           r;r"rrTu(..-tr-r^tr^ri-d-rrttlrq-• ~y-rr.:.:.uIiJi.i lTr:~f.,-fTj-l-H-'-i ^
                                                                                :i:-::
Estimate of Mean = 2613

Estimate of Standard Deviation  = 976
                                                                                   Degrees of  Freedom = 149

-------
                                                                   FIGURE 5
•O
3>
tn
M
        jTITlq]
            1
         ITO.
        .IT1'
    m
            m
            l:f
        !^.;:St
                 =»"
                 It
                  f

                         .^i;-;
                         -t••{-*-*•.•-• i;-- -- -
                 tEciu.
                 feh
                tr^-r-^-rr
                      ! I "E •":
                          tin
                          :::n:
                          IT'.';
                                                    EMISSION DISTRIBUTION  - FLEET  2
                                                     :.;t.i... :.!_L
                                                 -. ;=:[-: L_--r

                                                   "t
                                                 ; i r: <
                                              i.: )..
                                     t.:.;'t!.!:i7iir.:t!
                                     • ._^;. +._ r'  . 11
                                                          -t~-
                                     :!i!fr:pK;;|;:^:::.!.
                          •JT-

                                                            :r:i.::::'!:~
                                                            :::-i.-:r:1:-
                                                            T:T\~~\—
                                                 .T^Ft:!f*=rH

                                                          .mi;.-J
                                                                       .-4i^.i;...jC£j ^_L._
                       ;.._i:::;; ;•!  ::,::  r ..-i
                       ^            .„	—
                       ^,,|_:!:,;,:.

                                                                                           Estimate  of Mean =  284
                               -..-4	--,—-:.;.—.-.:•.—•!   Estimate  of  Standard  Deviation =  325   —j
                                                                                           Degrees of Freedom = 148
                                                                                                                                           •H
                                                                                                                                           ::i
                                                                  s

                                                                                       1-^i-
                                                                                       T"':.::'1v;:
                                                                                     r:.;*-:.TT-
                                                                                     - :•   •:-..::: •  -; -: : |.: r 1:::.'::::;( -h'J f '•':  :
                                                                                     —.'''  ,!_;:.: i."— -  	'' ---	--t—'.  ' 4 ~'X.r.iiJ-._,J ._'
                                                                                     **""" -. "*t—"--* p."7"- -"tT.TT"' ;'j"J1.'!"'!~t :'.T....'" |TT"* :TT"*r'T
                                                                                        ,.^4. ,._'_L	
                                                                      ':l~:\7.;  j-l^:--:'-rr:-1;v;n-
                                                                                                                       ~;lf
.;;;• :*r:
                     .O
                 m
.;do
.' :4|0.00  I.;..   6jO.QO;j .    oiu.uu••  .

                   P2i:>  )0;Ppmi  ""iTlO
                  • •.       • i •  -   - i   •    I
                                                                                                                            iflBOVE

-------
          in
          en
Q
W
 I
03
             FIGURE 5

EMISSION  DISTRIBUTION -  FLEET 2
                                                                                                 .:, ...:.:.-!..;(:..:•
                                                                                 ;	i • ; • ;  ;;; I''  i__:..


                                                                                 ...'.,  - ;:./'.?  .  ;...
                                                       :^4-,:_;:_.   Estimate of Mean =  1.44
                                                           i^.~J  Estimate of Standard  Deviation =  1.4
                                                       .. ,.t._::j:;;;i
                                                       rr~T~T:f:rr:i  Degrees  of Freedom =  149

                                                     • ; j • • •(•••-! ....•••  ••(	!...(....;....;. . .
                                                        ;:r[-::r:: TF ":-:^M-r:-


                                                        6.00        8.00
                                                          CO  D2  ,  %v
                                    10.00
12.00
14.00
                                                                      ABOVE

-------
                                                       FIGURE 5

                                           EMISSION DISTRIBUTION - FLEET 2
•o
3>
O
w
 I
00
-3
Estimate of Mean = 1620


Estimate of Standard Deviation


Degrees of Freedom = 149

-------
Q
0
09
03
              in



                                                    FIGURE 5

                                        EMISSION DISTRIBUTION - FLEET 2




                                             4:3


4

                                                                t4
                                                                    •-
                                                                          T-


                                                                                "ttTl




Estimate  of Mean = 376

Estimate  of Standard Deviation = 546

Degrees of Freedom = 148

                     0.00       80.00      160.00    240.00     320.00
                  BELOH                       HC  03 , lOppm   8 10
                       400.00    480,00

                                       BBOVE

-------
03
                                                       FIGURE 5
                                          EMISSION  DISTRIBUTION - FLEET 2
                        1:1
                                                                         •±±
                                                                                            m
                                                                                              ±u±

                                I
Estimate of Mean = 4.09
Estimate of Standard Deviation
Degrees of Freedom = 149
                                                                                                =  2.6

-------
                                                      FIGURE 5

                                          EMISSION DISTRIBUTION - FLEET 2
0
M
I
vO
O
Estimate of Mean = 124

Estimate of Standard Deviation

Degrees of Freedom = 149

-------
            FIGURE 6
EMISSION DISTRIBUTION - FLEET 3
w
3>
                         Estimate of Mean =2.72
                         Estimate of Standard Deviation
                         Degrees of Freedom = 149

-------
         CO
a
M
                                                       FIGURE 6

                                           EMISSION  DISTRIBUTION - FLEET 3
                                                                                      --.j  I.J..  i  ..i.... ,.t..-»..-i
                                                                                       ""'~~ 'r'r"'r'""'*"
                                                                         Estimate of Standard Deviation = 25    Si
                                                                         Degrees of Freedom = 149

                                                    120-00     160.00     200

                                                      CO  Lin  f  gm/mile
00     240.00     280.00
                          flBOVE

-------
          FIGURE 6
EMISSION DISTRIBUTION - FLEET 3
   ^iiteMag^
                             Estimate of Mean =4.46

                             Estimate of Standard Deviation = 1.5

                             Degrees of Freedom = 149

-------
              FIGURE 6
EMISSION DISTRIBUTION  - FLEET  3
                                                               ~    *   •
                                         _".: | . . "_: ' : r: ; : .. :. :":.: . ; '.  ; , $ , . ~ t ;.; ;  *  ;.• ; ; * ; I ;  . ; IT..
                                         MHMnik^M* •*! •>•«» «*r».>ir-.*»*lJ < ••III  ' "* f-^r-^-" t^i"** )..^.»— V^---. * -•+*•
                            Estimate of Mean =3.53
                            Estimate of Standard  Deviation = 1.6
                            Degrees of Freedom =  148

-------
                                               FIGURE 6
                                  EMISSION DISTRIBUTION - FLEET  3
iiii
f Srt;
                                                   I
                                                   nil
                                                       ,..„,
                iii-
                             i±t±
                             i
                                             Tt-i
                                                   w;
                    i
                                                                               -frH" "i—xil
                        ?
                             tar
                                            I
                                 m
i+ff
                                          H±±t
                                                                                               m
                                                                tpi
             —i+
              £1
                          t
                                    -H
                                                                               asm
                                                                                                     US
                                         Estimate of Mean =41.0
                                         Estimate of Standard Deviation  = 30
                                         Degrees of Freedom = 148

-------
2
a
                                                     FIGURE 6


                                          EMISSION  DISTRIBUTION - FLEET 3

                                          :nrr^5Ft>^. I.... J-H..^..*-.
                                                                              Estimate o£ Mean =5.87
Estimate of Standard Deviation =2.0
                                                                              Degrees of Freedom = 148
                                                    6.00       8.00       10-00


                                                     NOX  7MODE /gm/mile
         12.00
14-00
                             flBOVE

-------
            FIGURE 6
EMISSION DISTRIBUTION - FLEET 3


. .... .1 i . .__.,. ^ ,,. .. _ . 	 ^- , . _ .
::T: :±: ::::::::: :: : : : ::::: :::
•o UMiit Hit 1 1 Him iltiil IH 1 1 1 Hi II
M :: :::::: ^::::::: ::::!: i .;:g
3> ::;'::;:;: ::::! 5 t f: :4 : : :: 1 5
1 :a i t;:: ::::: ::::: :: :: :: • : r: :::
.* ::| = |::|: "":::: :: :: '•'$ • - --t:
+4-U 4-H- - i--(---l4-- --I -- M •- •- 	 1-
;E|;;E|; Eiiiii i;f f; ; E;;;|;
-•«••••• r— •• — ^»FI-«»^- •*••••••*•• mr-*m*mmmmm •••••*•••• ••••«•**»«• ••»>•••***•- -••••••«•* •—
•t ••••••• ••••••• «B*»M •••••«•-••••• !••••• 1 mm mt .•»•*•• BuTiM Ml. lll*'JMr !•••••••••• <».!•••

|;EEE;;EEp|:|E;;Ei =EE |:;;-:|;;-i:::|-|:-:;;;:::;;;:;;;;-;

::::::::: ::: :::: ::: ::: Estimate of Mean = 135
	 |- + 	 •••+ ••• Estimate of Standard Deviation
- 	 ^t 	 4; ... S. Degrees of Freedom - 149
::i:p|E|:::::::: ;;; |;;;S;;;E:;|-;i|;|:;;|--|:p;;|r;;
8fni Ifflr II 11 1 llhlil IIP
J_ 1 ' 1 M ! 1 , 1 : 1 : I ! I-
ifiji--- - - ...
«•«•»•• *••»*••>•»-• ••«•»•»•«••••«•«*••
JBI— T •••••• iliSr-uwi Mi ftfcr-»»--«Bi
• •
-------
n
M
01
                                                       FIGURE 6
                                           EMISSION DISTRIBUTION -  FLEET 3


                                                                  tt
                                                                  4






Estimate of Mean =  .87
Estimate of Standard Deviation
Degrees of Freedom = 149
                                                                                            =  1.1

-------
                                                                                   FIGURE  6

                                                                EMISSION  DISTRIBUTION  -  FLEET  3
                                                                       iSKXKit
i m*mm-~*mfmm mmmmmmmmmm •-*•*•»•••
. BI •!<•» mmvr •••••••'.•• ••* •••'<•••
111 •"••••h 4 •••••««••.<•••»•••*.
                                                                                     111 •"••••! 4 ••••••r «••••• ••r«B*r.

                                                                                     Ik1 •!!••••'« ^••••••'••^•••« ••'^••T'
                                                                                     1C. •! •*•»•* ••••«••••• •-•'.•T*BB««
•• }• ••!•••«* da ••• •> )••••••{« ••^a i ••
•fl _-•••••••••• :-^§i !••••••••--•• • -•
M •• •••••• •• H i«*Si >•• • •• mmrmm tm • ••
•• •• •••••• *m tm ••.'•far • H S»ft*» •• • ••
ca

-------
                                                   FIGURE 6

                                        EMISSION DISTRIBUTION -  FLEET 3
ca
C*J
O
o

Estimate of Standard Deviation


Degrees of Freedom = 149
                                                 60.00      80.00

                                             HC  D2  , lOppm    sl
              120.00     140.00
                                ABOVE

-------
            FIGURE 6
EMISSION DISTRIBUTION - FLEET 3
                         Estimate of Mean =  .89
                         Estimate of Standard Deviation  =  1.0
                         Degrees of Freedom  = 149

-------
                                                                 FIGURE  6

                                                   EMISSION  DISTRIBUTION -  FLEET 3
Q
t»

3>'
 I
•-•
o

                                       •"t+ tttr i±~t- -i-tfi
                                       •rrh -h+r -rH-T J-!+t
                                                                                             t"!"4--t*t:i4" T::.'r|j.I'|-^-t -i.iip^'tl'^r'
                                                                                             —j-j-L-J-,-- — —_-4_l__J	 ...-U4-;.j	•—.-
Estimate  of Mean = 1516

Estimate  of Standard Deviation =  596

Degrees of Freedom = 149

-------
                                                      FIGURE 6

                                          EMISSION DISTRIBUTION - FLEET 3
TJ
3>
G>
s>

•-•
o
                                                                        Estimate of Mean = 240

                                                                        Estimate of Standard Deviation

                                                                        Degrees  of Freedom = 149

-------
                                                      FIGURE 6
                                          EMISSION DISTRIBUTION -  FLEET  3
•o
3>
Gl
i
»««
o
Estimate of Mean =3.34
Estimate of Standard Deviation
Degrees of Freedom = 149

-------
                                                       FIGURE 6

                                           EMISSION  DISTRIBUTION -  FLEET 3
•n
3>
Q
o
in
Estimate of Mean = 168


Estimate of Standard Deviation


Degrees of Freedom = 149

-------
                                                                                  TABLE  1

                                                                           SUMMARY  OF  TEST DATA
                          • .»(-'.»•.•.. *  t
                          T 1 TEST 1A
                 TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES MISSING DATA)   RUN DATE  DETERIORATION  DATA  1-0.  INDICATES MISSING DATA)  RUN DATE  DETERIORATION DATA  1-0.
                      TESTjNO.
                                            HC 72COLO   CO 72COLD   NOX 72COID "NQXP 72CLD .HC.EPA
                                                                                                   CO EPA
                                                                                                              NOX EPA
                                                                                                                         NOXP EPA    HC 7MODE
                                                                                                                                               00 7HODE   < NOX; 7MODE | , NOXP 7MODE
1.0000
2.0000
3.0000
4; COCO
Vs.'.ocoo
6. CCOO
7.0000
8.0000
9. CCOO
10. COO
',\11 .000'
' 12.000'
13.000
14.000
15.000
. 16.COO
17.000.
18. COO
19.000
20.000
21 .000
• 22.000
23.000
24.000
25.000
26.000
27.000
28. COO
29.000'
30.000
31.000
32 i 000
33.000
34. COO
35. BOO
36.000
37.000
38.000
39iOOO :
40. CCO
41 .000
42 .000
; 43.000
',44.000'
45.000
46.0CO
47.000
48.000
49.000
"50.000
' 5'l.OOCi'
52.000
53.000
54.000
55.000
56.000
57.0CO
58.000
59.000
60.000
61 .000,
62 . 000
63. COO
64.000
65.000
66.000
1. 1000
1. 1000
1. 1000
I'.IOOO'
> 1.1000 '
1.1000
1.1000
1.1000
1.1000
• • 1.1300
1.1000
• . a.iooo '
1.1000
1.1000
1.1000
, ,,;.., ..i. looo,
•'••'••'. 1.1006
1. 1000
1.1000
1. 1000
1.1000
1. 1000',
1.1000
1.1000
1.1000
1.1000
• . 1.1000
1-. 1000 '
I'.IOOO'
i.ipoo
1. 1000
1. 1000
1.1000
. 1.1000
1.1000
1.1000 i
..,'.., .iv looo,
• ••• ' 'uiooo1
1. 1000
1. 1000
1.1000
•v , 1.10,00 '.
\"V 1.1000
1.1000
1.1000
1.1000
1.1000
. 1.1000 ,
. ''••".• i.ido'o.
. ' " 1. 1000.
1.1000
1. 1000
1.1000
1.1000
.-. . '1.1000
• .1. 1000
1.1000
1.1000
1.1000
• 1.1000
1. 1000 , t
' i.iooo
1.1000
1.1000
1.1000
9.0000
5.0000
10.000
l.OCOO
8.0000
9.0000
12.000
''l.OOOO
4.0000
3.0000- .
5.0000
3.0000
3.0000
11.000
3.0000
. , 9.0000
' 7.0000
7.0CCO
4.0000
9.0000
9.0000
: .7.0000,
« 2.0000
9.0000
3.0000
12. COO
5.0000
..-. 4.0000
.'1.0000
. 3.0000
6.0COO
. 1.0000
a.ocoo
2.0000
12.000
3.0000
3.0000
'," 4.0000, ,
, l.OOOO
12.000
3.0000
3.0000
•-. ', 3.0000
'"-'•' 3.0000 '"
3.COOO
3.0000
3.0000
3.0000
9.0000
3.0000 ,
4.0000
11.000
12.000
3.0000
' 3.0000
'•• 9.0000 .
3.0000
4.0000
3.0000
9.0COO
, , 5.0000 '
'; . 3.0000
9. 0000 '
10.000
3.0000
3.0COO
6.8800
18.430
7.7500
4.7100
5.6800
20.950
13.730
12.770
17.400
7.7400
6.2800
10.990
13.540
11.420
13.090
18.570
7.0900
4.0300 !
10.300
-0.
14.370
36.940
8.8400
18.450 '
11.260
22.420
13.230
15.270
..- ' 5.2800
8.0700
11.460
8.6100
6.3500
7.5700
14.600
8.4300
• 15.030,
. 7.8000
1 -' 7.1600
33.620
16.330
19.C30
12.290
'"•'; 15.590 •
•15.010'
18.730
10.760
8.3600
4.8400"
5.0,900 .
' " 4.7600
4.9000
8.6700
7.7700
6.4100
6'. 5700
4.1400
15.170
25.330
16.010
5. 0400',
12.590
9.6700
7.3500
8.7600
6.3000
73.270
128.52
81.020
74.180
• .' 93.110
276.03
83.070
148.71
168.72
: 80.180 -;
73.790
109.91
145.18
107.67
120.17
.,'• . 153.28
. 1 143.48 '
60.330 -
120.10
-0.
246.48
332.40 „
• 119.65 '
167.84 '
132.95
189.43
154.41
147. 77
43.180 ''.
123.35
190.37
65.070
101.14
153.50
109.89
80.740
166.40
125.88
116.26
76.040
159.99
161.53
'.'••' 119.05
125.87
182.01
198.52
110.15
154.80
,. ; 82.160
V 72.410
79.200
78.530
75.250
98.320
' A 88.030
,"-; 72.420
53.510
98.440
320.30
123.07.
120.56
164.'31
113.36
72.730
144.71
78.340
5.8000
2.6800
8.2600
,:, 2.8100
6.8400
2.1000
2.4400
4.8800
4.7600
, . 4.4200
6.1500
2.2300 '
4.2000
4.7400
7.8000
3.3600
"- '• 2.2300
3.7700
6.7400
-0.
2.5300
. V .92000
5.8400
2.5400
2.0000
1.6000
4.2600
4.1500 ,
' 8.8000'
4.9000
3.3800
6.0100
4.5700
3.6900
.96000
7.0200
2.9600
6.6800,
3.2700
5.Z700
3.3300
1.4700
5.8300
4.0500
3.4100
4.1600
5.7100
4.3200
1.8200
4.3700
5.7600
3.1500
2.0500
4.4200
3.7100
5.1200 .
4.4900
3.5900
3.7400
5.9600
.93000
2.6300
7.5500
3.0600
3.4000
5.1900
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
•'• -o. •• '
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.,
-0.
-0.
-0.
-0.
-0.
4.3000
12.300
3.9700
2.1900
3.0900
10.810
10.210
8.3400
14.550
5.2800
3.9200
5.9000
9.2800
5.9400
6.6100
8.8200
4.1000,
2 .9800
7.7400
-0.
8.6800
21.910
7.4900 ' .
. 12.190
6.8600
10.250
9.1500
9.9800
vt ".:' - ''4.7300 ' Y
6.6200-
7.2700
5.5900
4.2000
6.4200
10.360
6.1600
6.9100
6.0800,
4.4800
26.890
8.1600
13.350
8.8200
11.820
10.480
13.230
8.5900
5.3700
4.0800
3.1300
2.6600
3.9900
4.6300
4.8600
3.9900
• . 4.1800
* 2.6800
12.270
12.250
18.960
3.5500
7.1100
7.530O
6.5100
6.6100
3.5500
44.030
88.160
25.140
21.930
47.260
134.86
53.340
81.570
87.880
40.860
34; 540
97.680
94.630
47.410
69.440
72.600
81.540
53.280
81.570
-0.
85.040
261.52
78.770,
140.38
84.830
75.270
109.46
. 106.22,
15.600, ,
95 . 530 '
99.790
34.220
46.620
71.520
108.95
55.590
93.010
84.690
71.330
75.410
80.970
123.75
89.780
95.460
123.53
136.97
92.340
86.600
59.700
' 32.740
35.710
35.670
53.460
65.550
. 50.660
41.730 '
32.790
65.670
77.500
77.530
92.470
94.300
68.360
71.330
113*15
53.460
3.8400
2.2300
6.9200
2.4000
4.8800
4.7900
1.7700
5.6400
8.7900
2.9800
3.8600
1.1000
2.4000
3.6600
5.5900
4. 1400
3.2500
3.2300
4.6300
-0.
3.7100
.66000
4.8100
1.5000
1.7100
1.4600
2.8700
2.8800
. 5. 6600
3.3700
3.6900
4.2900
3. 5000
3.3100
1.0500
6.3300
2.6600
3.8100.
1.6500
5.4600
2.7800
1.1800
4. 1200
2.2000
2. 1400
2.6700
3.0300
1.6100
1.6700 ,
2i9300'
3.1800
2.6300
1.4900
2.6500
2.8100
5.5300
2.8900
3.5300
7.5400
4.4400
.52000
2.3600
7.0700
1.3200
1.5600
3.7900
-0.
-0.
-0.
-0.
,-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o;
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
' -0.'
-0.
-0.
-0.
-0.
• -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
,-0.
-0. '
-0.
-0.
-0.
5.9000
15.620
6.1300
« 3.5700
3.7000
17.550 '
10.090
10.680
16.560
8.3800
. 4.5700'
12.000
10.920
8.5000
9.3300
13.340
5.3800,',
'3.3400 -
10.500
-O.
15.780
28.080
9.7700 -
21.410
9.6500
11.310
12.850
,13.060
5.6300
10.960'
8.9500
7.2700
6.7200
7.9800
9.8100
7.8800
11.450
11.030
' 6.7000^
32.79O
12.050
19.240
12.440-'
'13.220 '
14.770:
16.230
10.270
8.0500
5.4700
4.9300 "„,
'3.8700
5.3100
6.0400
6.7800
6.1500
' 5.7800
'4.6300 '
15.010
20.010
19.070
5.2500 -
12.260,
11.430
8.4600
7.9600
6.5300
48. 840
85.560
33.540
33.440
'45.870
' 161.32
51.760
127.88
124.88
48.800
48. 700
125.37
101.02
64.420
67.390
70.460
118.71
60. 830
82.210
-0.
94.760
262.98
88.680
154.40
118.92
60.870
151.75
112.17
.18.170
105.77
115.00
42.260
60.330
102.60
80.840
51.110
153.46
79. 360
72.110
67.550
165.58
129.49
. 92.750
'106.6*8
136.60
106.92
86.720
107.22
57.940
28.890
63.530
75.000
49.000
72.290
104.10
' 46.280
34. 710
66.630
95.460
83.920
112.90
125.83
^ 89. 420
95. 190
112.70
72.060
4.8000
2.9300
8.2100
s 3.4400
' ; 6.3800
.'" ' 3.6100
2.2800
3.8100
9.0500
4.7000
I 3.3600
.85000
3.0900
4.4100
7.2900
4.9000
2.0300 "
2.5700
5.4400
-0.
4.4000
' .74000
5.7300
1.5500
1.6600
2.1900
2.4000-
3.6900
", . T.2900.
,.3,2700
4.2000
S.0100
4.7900
3.4100
.97000
5.5700
1.2700
• ,", 6.0200 ,
~J ' , 3.6200 l
3.4600
1.1300
1.5200"
3. 1000 •'
: 2.3800
> ' 2.8300
3.8100
5.1000
2.2600
2.2000
, - 4.5200,,
4.1200
1.4200
1.9800
3.8000
2. 1600
; 7.SOOO
1 ' ' 4.7300
5.4300
6.5700
5.0100
- .75000
2.3390* '
' : 6. 8000
1.1400
2.6200
5.1300
-0.
-0.
-0.
-0. , .
-0. '
-0. .' "•
-0.
-0.
-0.
. -0. '
-0.
-0.
-0.
-0.
-0.
..-o. • .
-0. , '
"•-o. '
-0.
-0.
-0.
-0.
-0.
-0. '
-0.
-0.
-0.
-0.
-0. -
-0.
-Oi
-0.
-0.
-0.
-0. •
-0.
-0.
,-0.
-0.
-0.
-0.
-0.
-0.
-0. ', • .'
'-0.
-0.
-0.
-0.
' -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.'' . '
-.0.
-0.
-0.
-0.
o
ON

-------
                                                                                   TABLE  1
                                                                           SUMMARY  OF  TEST  DATA
                 TABULATION OF CRC  PARAMETER DETERIORATION  DATA  1-0.  INDICATES HISSING DATA). DUN DATE  DETERIORATION DATA  (-0.

                      TEST NO    CtR HAKE    HC 72COLD  CO"72COT6NOX~T2COLDNOXP 72CLD  HC EPA     CO EPA     NOJTl'PA
                                                                                                                         INDICATES HISSING DATA!   RUN DATE  DETERIORATION DATA  (-0.
                                                                                                                                                          NOJt 7HODE   NOXP 7HOOE
67.000
68.000
69.000
70.000
71.000
72.000
73.000
74.000
75. COO
76.000
77.000
• 78.000
79.000
80.000
81.000
82'. 000 . -
83.000
' 84.000
85.000
86.000
87.000
88.000
89.000
90.000
91. COO
92.000
93.000
, 94.000
MiOOOW.:'
:' 96 .000
97.000
.98.000
99.000
100.00
101.00
102.00
f,lg3.00 ,.:\
106.00
107.00
108.00
V 109.00
-r 110.00
•» 111.00
112.00
113.00
114.00
t^ii.ol'oo... *
118.00
119.00
120.00
U -12,1.00*
f 122.00 ,
' 123.00
124.00
125.00
126.00
V12j7.00
,' .
i!' 1.1000: '•'.
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
•• ii.iooo; ,'.• .',
?i Ti-;-ippo.-.^-iv -.
'\ -. l.ilOOO-' '->•,•
1.1000
1.1000
1.1000
« 1.1000
' l.lOOOi,
1.1000. ,
1.1000
1.1000
1.1000
..- tl.'1000. r V,
•.-/lYlOOOi ;->",,
1.1000
1.1000
1.1000
1. 1000
« 1. 1000 v iln
1.1000
1.1000
1.1000
,^,f 1.1000^ -•
'„- 1.1000
'"' 1.1000 V,
1.1000
1.1000
1.1000
8.0000
9.0000 '
9. OCOO
12.000
5.0000
3.0000
9.0000
1.0000
8.0000
9.0000
9.0000
11.000
7.0000
5.0000
8.0COO
3.0000
9.0000
7.0000
9.0000
8.0000
l.OCOO
6.0000
3.0000
2.0000
4.0000
9.0000
2.0000
3.0000
9. 0000 ,
7.0000
9.0000
11.000
4.0000
5.0000
5.0000
9.0000
10.000 .
•8.0000
5.0000
9.0000
8.0000
7.0000
11.000:
3.0000
10.000
3.0QOO
3.0000
9.0000
,'9.0000
5;0000;.
9.0000,'.
12.000
3.0000
3.0000
3. 0000
.4. 0000.
9i 0000'
9.0000
9.0000
9.0000
3.0000 *
7.0000
3.0000
4.0000
10.000
4.0000
6.9700
12.990
48.470
8.4200
7.2900
4.7300
5.6600
9.8300
16.940
4.8700
14.170
5.2400
11.750
11.740
9.0600
9.0700
11.170
9.4800
9.2900
10.540
11.310
10.050
6.0100
9.6500
6.1900
6.9000
6.2600
22.370 '
..'. '20.000
10.070
11.710
6.2400
9.3600
12.890
7.3400
8.2400
6.7600 .
, ' .6.9200 :
18.270
6.7700
11.420
20.840
, 10.830-
10.800
-0.
5.0500
10.260
10.730
i ' 11.350 '.
'.„ .'11.650'.'
8.6200
13.010
15.490
11.740'
10.490
2.6000
9.7500
16.260
13.010
10.580
•" 6.7100, •
13.850r
10.640
12.910
12.720
115.99
104.18
135.84
78.100
72.120
59.390
100.25
115.93
178.26
40.990 .
65.830
101.03
181.36
194.44
143.82
112.15
81.060
160.22
99.820
137.57
184.60
116.30
75.510
106.38
88.220
60.400
75.460
171.63
.62.990
159.80
93.960
62.450
157.98
125.77
107.12
84.600
'-. 160.52'
Ur! 87.560
•'-, 328.46
293.97
116.52
229.13
190.97
, - 115.70
• . 75.880
-0.
57.020
149.32
\ 182.50
: >232.29
• 99.990
61.690
121.93
137.50
82.270
133.30
i" '86.000'
111.22
145.91
128.33
r: ,90.950
-,-'-' l44i72
.237.78
174.13
204.45
92.060
4.1100
5.9600
2.6300
3.3400
5.7900
4.2800
3.1100
3.7200
4.3300
10.040
2.5700
3.0800
1.9700
3.0000
2.6300
4.4600
2.5000
4.8000
7.1600
2.9400
2.1300
5.9400
4.0800
7.5100
5.9800
7.2900
4.8600
•'-, 3.7800
2.8300
4.9300
4.6500
4.9400
4.9700
2.4400
3.3400
1 2.1900
3.0200
* 3.7700
•'•• 1.5900
1.8400
3.2900
1.2800
2.1700
..' 5.3800
'14.910
-0.
2.7000
4.1000
' .5.2400
-» 1.2100
" 5.6900
3.4600
1.3400
2.7600
3.4300
5.0300
3.3400
3.6600
3.1500
3.1900
', _ . ..^4^0400
.••:.': :..760oo
2.4700
2.2800
4.3300
-0.
-0.
-0."
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-6.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
" '-0.
-0.
-o.
-0.
-0.
-0.
„ ' -0.'. '."- , .
:, -0. , •• '
1 -o.
-0.
-0.
-0.
-0.
-0.
-0.
'• . -o. •.-..•
'" -0. •' >' :> •
-0.
-0.
-0.
;,-•' '"•' •' '
' <:~o:';; •••"
-0.
-0.
-0.
' * ,"0. ' , '
' -ol"
2.8400
-0.
2.0300
2.5500
3.5300
1 -0.
3.3700
-0.
-0.
: V, .' , 2.8900v
*;"-, ;i.33do,~j
•' " ' 1'. 1000' •
1.3500
1.9900
-0.
3.1100
9.8600
33.520
5.3600
5.5800
2.5800
4.2200
5.1200
9.7300
4.4100
11.880 '
3.0400
8.0800
7.8700
2.9000
7.1600
7.2800.
6.8100
7.3300
4.9700
7.6200
7.2100
3.7100
7.3900
4.0200
5.2400
5.2600
20.230
'30.370-,
8.1700
6.7200
4.7800
5.5700
6.8800
1.7200
4.4500
4.8500
4.6300.
"' 5.4900
10.000
4.4400
8.7300
19.690
• ,10.380
7.1400
-0.
3.1700
6.8600
6.5900
6.3900
9.4600
8.2200
8.8700
.12.120
7.0500
6. 4 600
1.5700
8.0300
10.140
8.7800
< 4".9~906|x
- 10.100-
5.8700
10.840
7.1900
71.180
74.390
98.120
53.370
53.440
26.630
80.170
59.340
80.080
23.740
•> 53.520
50.570
102.40
118.34
35.530
' 73.860
,• 65.230
118.21
76.620
43.600
116.98
v 81.330
; 37.700
72.850
61.080
44.490
26.760
• 121.63 ••
- 107.04 .
133.66
89.200
47.440
130.59
86.010
26.400
47.400
. „ , 106.84
.'> ~65i~250
,.;•: 136i63
222.37
86.200
152.70
, 183.43 . .
.•*, ,9"5;080'
: • 59.360
-0.
38.380
82.810
, 103.21 r
150.44;
72k770
47.900
93.620
111.54
65.310
,89.440
73.060
92.600
110.61
97.800
'- .1 • 93;220 -
•*£.- -.119.21';
71.830
166.95
51.470
2.6400
4.7500
2.2400
2.6800
3.6800
4.0000
1.8500
2.6800
4.0600
7.4300
2.6200
2.9000
1.7500
2.2600
3. 1700
3.3100
2.0500 '
2.7700
5.2000
3.5700
1.9800
5.4500
3.3300
5.5200
4.3100
5.0700
3.8900
3.1400 .
2.9100
3.1600
3.9400
3.5700
3.0200
1.9300
3.4500
1.4100
2.2900
2.1500,
1.6800
2.0000
2.0300
1.3900
1.5900. .
3.3800
10.870
-0.
1.9700
4.3500
4. 5900 .
1. 8200 .
5.1700
2.8300
1.1900
4.1800
2.1200
3.4600
1.7400
2.6200
2.6800
4.6800
'; '.- 2.6400 '.
, . 1. 1700 .
••. .45000
2.7800
1.5400
4.7100
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.- v
-o'.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.'
-0.
-0.
-0.
-0. '
-0.
-0.
-0.
-0.
-0.,, - . .,
-0.
-0.
2.2000
-0.
-0.
1.5500
2.4700
-0.
2.2100
2.8600
4.1900
.1.9800-
,.52000
.95000"
1.7400
1.4000
-0.
6.7000
12.010
45.350
7.3400
7.2500
3.1500'
4.5000
6.8500
12.740
5.3900
10.490
4.4500
10.230
10.570
6.6600
8.8600
12.480
10.950
8.6400
7.4600
9.6700
10.760
5.1400
9.0600
8.3100
6.2900
7.5000
27.980
- 32.130
11.320
6.5700
6.2400
6.4800
9.3700
3.1900
6.9200
• , 5.6600
5.7700
8.7500
16.250
4.6500 ,
10.470
27.090-
13.800'
8.1700
-0.
4.9500
9.9800
8.1300
12"o60
9.6800
-0.
17.920
, 9.4600
10.710,
2.9200
10.290
15.250
• 11.180
9.3300
. 6.3700
11.760
8.3000
17.980
10.030
71.960
80.850
112.54
51.790
63.390 :
37.330
74.920
63.350
112.26
25.920 '
51.940
112.58
136.28
152.17
83.320
74. 540
63.300 ' '
137.67
62.920
59.240
147.59
101..47. ,
59.110 '.
- 82.010
53.630
43.170
46. 170
106.80.
100.99
132.59
77.910
69. 060
123.86
149.67
91.230
89. 130
105.09 -
60.4401''
221.95 •
290.61
89.420
148.19
172.27 .,-
' , 95; 150 J ' :''
74. 890
-0.
42.980
83.230
105.74, v
:.•; 125.54 ":"'
'64. 730 - •
46.480
-0.
109.72
67. 190 *
104.13 i
65.340
116.38
137.26
91.970
65.580 •
120 .'09
197.76"-:
166.07
128.85
97.280
3.9100
5.6900
2.0800
3.3400
6.0800
4.2400
2.7100
4.1800
3.5800
10.890
3.0100
1.1300
1.7400
2.1500
2.8300
4.4000
2.4900
3.0600
8.2200
3.0700
2.1500
5.0700
3.3800 *
6.C700
5.9600
6.3700
5.3200
4.4100
3.5900
3.3700
4.4100
3.3300
5.5400
1.1800
3.1900
1.3300
3.4800
' 2.8000
_ 1.58001
1.6800
2.4500
1.9000
1.7600
4.3300
11.160
-0.
2.6200
5.3000
5.9400
1.1100
6.2300
3.3100
-0.
2.4900
,2.6400
4.2600
3.2000
2.6300
2.3000
5.4800
2.3800.,
1.2600 '
.62000
1.5600
2.8500
2.9000
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0.
' -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
« -o.. ' •
"-:2:-':.
-0.
-0.
-0.
. -0.
s -0.
-0.
-0.
-0.
-0.
-0. ,
• -0. •"'
-o.' •'.
2.6200
-0.
1.9200
• 2.0900
3.2500
-0.
2.1500
2.5600
4.8400
•-• .1.8300
• .•>' .67000
.".- •'• I.'OIOO
1.0500
2.5500
-0.
 l
O

-------
                                                      TABLE 1

                                                 SUMMARY OF TEST DATA
o
03
TABULATION OF
15$$;-
133.00
134.00
135.00
,,136.00
fv 137.00
139.00
: 140.00
141.00
>. 142.00
V'A fts'.oo
fV-144100
145.00
146.00
147.00
sk'isdloc
ESTIMATE
ESTIMATE

TESTING
..i * ' \
1.1000
1.1000
.1000
> .1000
^ ,7 .1000
1 .1000
.1000
.1000
. 1000
. 1 .1000
* ,' ~ ' .1000
•*-' ' ' .1000
.1000
.1000
.1000
-» « .1000
•? '• .1000
'*.> .1000
OF MEAN
OF STANDARD
°f*,?**p^V
CRC PARAMETER DETERIORATION DATA (-0.
CAR HAKE > HC 72COLD
3.0000
3.0000
9.0000
3.0000..;. = -
11.000 ' -
3.oooO <"!:••
3.0000
9.0000
1.0000
•• 9; 0000
• • • * ' 5.0000 '
V "a; oooo
9.0000
11.000
3.0000
5.0000-
, 1.0000
> , 9.0000
DEVIATION
V;', '"'
9.0400
6.5400
13.430
23.580
13.460:
'33.050 '
37.710
4.8300
17.200
7.1800 .,
14.780';
34.870 .
8.6100
16.530
9.9900
15.710
10.330
201750
11.997
7.0403
- 147
20.731
INDICATES
HISSING DATA)
RUN DATE DETERIORATION DATA (-0
CO 72COLD NOX 72COLD NOXP 72CUO HC EPA < CO 6PA
98.090
81.590
130.58
','-. 178.47
,: 133.82 "<
217.56 :-
366.08
96.540
256.71
65.070
' , :127.00 "•
103.55 '
98.110
201.00
104.43
371.54
131.97
166.52
131.51
62.754
147
25.494
6.8500
3.7500
2.2500
,2.1600
1.3600
1.8700
.80000
3.3600
4.0000
2.8100
'5.6500.
2.8900
4.3700
3.1600
3.2300
1.1600
6.1300'
5.9400
3.9746
1.9920
147
24.273
5.5200
3.0800
2.0100
1.6900
.90000 "
1.2600
.25000
2.4400
-0.
2.7600
5.0600
2.5400
4.2800
3.2000
1.8600
.54000 ':
3.3100 'V
2.8800
2.4652
1.2715
26
10.07*
7.8100
5.8800
6.0800
23.330
9.6300 '
24.690 .
29.540
3.8500
17.020
- 5.4400
9.8300
23.630' '
5.5400
5.0700
7.4200
4.5800 :
7.9300 '
13.110
8.2707
5.6191
147
17.906
80.010
81.370
74.240
165.15
10 I i 75 '
209.38
29G.84
69.150
203.09
51 i 780
98.810 '
60.000
52.680
70.220
78.430
152.21
96; 460
105.11
85.520
44.273
147
23.499
NOX EPA
4.5100
2.0600 .
2.0300
1.5500
•1.2800.
' 1.0500- ,
.6 1000
2.4300
5.1200
2.1100
3.4500
2.2700
3.6400
1.8700
2.0600
1.1900
5.1300 ;
4.4100
3.1802
1.6567
147
23.353
. INDICATES HISSING OATAI
NOXP EPA
4.0200
2.3300
1.7200
.96000
' •. .42000
.65000
.14000
1.8500
-0.
1.8600
'. 3.3300
1.9400
3.2900
1.9500
1.2000
.70000
3.3900
2.8400
1.9521
1.0763
27
9.5976
HC 7MODE
10.490
7.0900
8.8900
19.000
12.200
28.730
39.510
5.9100
23.570
5.6700,
12.150
24.610
7.4600
6.0100
8.8900
6.9100
8.9900
14.170
10.911
6.8482
19.318 1
RUN DATE DETERIORATION DATA (-0.
CO 7MOOE_ ...
92.290
85.690
97. 140
145.09
-r104.58 .
174.03 *
333.33
96.420
232.59
53.990
95.890
68.410
78.880
59.080
78.740
231.04 ,
89.540
107.83
97.506
49.447
146
23.909
NOX 7 MODE
5.3600
2.8700
2.4800
1.8300
1.5700
1.2300
.59000
2.2600
4.5100
2.5200 .'
4.6400
2.5300
4.3600
2.6600
3.0400
1.1600
7.4100
6.3700
3.6725
2.0295
146
21.940
NOXP 7MODE
4.5600
2.8700
2. 1400
1.2600
.88000
.68000
.22000
1.5500
-0.
2.1400
4.3800
2.1600
4. 1400
2.7000
1.9200
.68000
4.6100 •
3.6600
2.3134
1.3071
28
9.5313

^5i'S,",/. r";v'V" ' " • ' "' ': ' .xv'" '" •• '











•V















'fi

-------
                                                      TABLE 1
                                                 SUMMARY OF TEST DATA
o
.J V ...
'FLEET T TEST
TABULATION OF CRC
CAR NO
1.0000
2.0000
3.0000
4.0000
5.0000
6.0000
7.0000
8.0000
9.0000
10.000
11.000
12.000
13.000
14.000
15.000
16.000
17.000
1 IB. 000
19.000
20.000
21.000
22.000
23.000
24.000
25.000
26.000
27.000
28.000
29.000
30.000
31.000
32.000
33.000
34.000
35.000
36.000
| 37.000
1 38.000
! 39.000
40.000
41.000
42.000
: 43. 000
44.000
_45.000
46.000
47.000
48.000
49.000
50.000
t__5Uopo_.
52.000
53.000
54.000
55.000
' 56.000
'L 57.000
56.000
59.000
60.000
61.000
62.000
I 63.000
64. 000
65.000
66.000
I
IB


PARAMETER DETERIORATION DATA 1-0.
YEAR CAR HAKE
61.000
65.000
64.000
64.000
64.000
63.000
60.000
62.000
60.000
63.000
62.000
62.000
63.000
60.000
65.000
65.000
63.000
64.000
62.000
62.000
63.000
65.000
63.000
63.000
63.000
61.000
63.000
64.000
63.000
60.000
63.000
63.000
63.000
65.000
63.000
64.00O
64.000
64.000
64.000
64.000
64.000
61.000
63.000
63.000
65.000
64.000
62.000
65.000
65.000
65.000
62.000
63.000
64.000
63.000
64.000
64.000
62.000
65.000
65.000
61.000
62.000
62.000
65.000
62.000
61.000
60.000

9.0000
5.0000
10.000
1.0000
8.0000
9.0000
12.000
1.0000
4.0000
3.0000
5.0000
3.0000
3.0000
11.000
3.0000
9.0000
7.0000
7.0000
4.0000
9.0000
9.0000
7.0000
2.0000
9.0000
3.0000
12.000
5.0000
4. 0000
1.0000
3.0000
6.0000
1.0000
8.0000
2.0000
12.000
3.0000
3.0000
4.0000
1.0000
12.000
3.0000
3.0000
3.0000
3.0000
. 3.0000
3.0000
3.0000
3.0000
9.0000
3.0000
4.0000
11.000
12.000
3.0000
3.0000
9.0000
3.0000
4.0000
3.0000
9.0000
5.0000
3.0000
9.0000
10.000
3.0000
3.0000

WEIGHT
2645.0
3650.0
4310.0
. 3470. O
2995.0
3980.0
2108.0
4696.0
4409.0
3820.0
4233.0
2845.0
3785.0
2821.0
3975.0
3841.0
2944.0
3075.0
4331.0
2619.0
3980.0
3115.0
4910.0
3980.0
2860.0
2108.0
4259.0
4452.0
4270.0
3875.0
4283.0
3057.0
3535.0
5056.0
2108.0
3890.0
3745.0
4452.0
4162.0
2108.0
3400.0
3820.0
3715.0
4115.0
J495.0
4190.0
3780.0
3495.0
3841.0
3040.0
4357.0
2986.0
2108.0
3785.0
3300.0
4150.0
3780.0
4394.0
4275.0
3991.0
3132.0
3856.0
3841.0
2757.0
3815.0
3875.0

HORSEPOWER
101.00
250.00
300.00
210.00
14S.OO
220.00
40.000
325.00
315.00
250.00
348.00
120.00
250.00
90.000
' 250.00
330.00
230.00
145.00
280.00
101.00
220.00
180.00
325.00
138.00
120.00
40.000
303.00
290.00
280.00
170.00
360.00
200.00
230.00
340.00
40.000
190.00
140.00
280.00
210.00
40.000
120.00 .
170.00
195.00
195.00
195.00 ._
195.00
250.00
2SO.OQ ,
300.00
140.00
280.00
127.00
40.000
195.00
140.00
200.00
170.00
360.00
305.00
175.00
115.00
170.00
200.00
85.000
135.00
170.00




INDICATES MISSING OATAI RUN DATE
ENG OISPL CARD MAKE
170.00
326.00
390.00
300.00
225.00
352.00
73.000
401.00
394.00
327.00
389.00
194.00
327.00
196.00
327.00
390.00
318.00
225.00
394.00
170.00
352.00
273.00
390.00
223.00
194.00
73.000
389.00
330.00
401.00
283.00
413.00
215.00
318.00
429.00
73.000
283.00
230.00
394.00
300.00
73.000
194.00
263.00
283.00
283.00
283.00
283.00
327.00
.. .327.00
390.00
230.00
394.00
195.00
73. bOO
283^00
230.00
289.00
283.00
425.00
383.00
292.00
199.00
283.00
289.00
144.00
236.00
283.00

1.0000
6.0000
3.0000
6.0000
2.0000
3.0000
4.0000
2.0000
6.0COO
6.0000
6.0000
6.0000
6.0000
2.0000
6.0000
1.0000
5.0000
2.0000
6.0000
1.0000
3.0000
2.0000
6.0000
3.0000
6.0000'
4.0000
2.0000
6.0000
6.0000
6.0000
2.0000
6.0000
5.0000
2.0000
4.0000
-&*9.0.BO_
6.0000
6.0000
.6.oppg_
4.0000
6.0000
6.0000
6.0000
6.0000
6.0000
6.0000
6.0000
.6.0000
3.0000
6.0000
6.0000
2.0000
4.0000
6.0000
6.0000
3.0000
6.0000
6.0000
5.0000
3.0000
6.0000
6.0000
3.0000
1.0000
6.0000
6.0000

CARB BBLS.
1.0000
2.0000
4.00OO
2.0000
1.0000
2.0000
1.0000
4.0000
4.0000
4.0000
6.0000
1.0000
4.0000
1.0000
4.0000
4.0000
2.0000
1.0000
4.0000
1.0000
2.0000
2.0000
4.0000
1.0000
1.0000
1.0000
4.0000
4. 0000
2.0000
2.0000
4.0000
4.0000
2.0000
4.0000
• 1.0000
2.0000
1.0000
2.0000
	 2.000S..
1.0000
1.0000
	 	 2.0000
2.0000
2.0000
2.0000
2.0000
4.0000
4.0000
4.0000
1.0000
2.0000
1.0000
1.0000
2.0000
1.0000
2.0000
2.0000
4.0000
2.0000
2.0000
1.0000
2.0000
2.0000
1.0000
1.0000
2.0000




DETERIORATION DATA (-0. INDICATES
.TRANS TYPE
1.0000
0.
l.OOOO
• 1.0000
: 1.0000
• 1.0000
0.
1.0000
1.0000
1 1.0000
1 l.OOOO
' 0.
1.0000
1.0000
1.0000
i 0.
' 1.0000
' 1.0000
1.0000
0.
1.0000
1.0000
1 1.0000
0.
1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
0.
1.0000
1.0000
0.
0.
	 PJ 	
1.0000
' 0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
1.0000
J..OOOO
0.
1.0000

EXHAUST
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
. 0, 	 	 _
0.
0.
0.
0.
0.
0.
0.
0.
0.
0. '
0.
0.
0.
0.
.. 0.
0.
0.
	 Oj. 	
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
	 0. 	
0.
0.
0.
o;
0.
... A. ... ...
0.
0.
0.

CRANKCASE
1.0000
4.0000
4.0000
1.0000
1.0000
1.0000
1.0000
1.0000
4.0000
1.0000
1.0000
i.oooo
4.0000
4.0000
4.0000
4.0000
1.0000
1,0000
1.0000
4.0000
4.0000
4.0000
1 . 0000
4.0000
1.0000
1.0000
1.0000
4.0000
1.0000
.. . . 4.. 0000
4.0000
1.0000
1.0000
4.0000
3.0000

-------
                                                       TABLE  1
                                               SUMMARY OF  TEST  DATA
     FLEET'!' TE-ST IB
TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES MISSING DATA)  RUN DATE  DETERIORATION DATA  1-0. INDICATES HISSING DATA)  RUN DATE

     YEAR        CAR~HAKE    HEIGHT      HORSEPOWER  EWfoiSPLCARlTiiAklCAHB BBLS   'TRANS TYPE  EXHAUST     CKANKCASE   HJLEA6E    CYUNDEftT"
67.000
68.000
69.000
70.000
71.000
73.000~
74.000
75.000
1 76.000
77.000
79.000
80.000
ai.ooo
1 82.000
B3.000
i 	 8.4^0flQ__
85. 000
86.000
87.000
i 88.000
89.000
90.000
91.000
92. 000
93.000
i 94.000
95.000
96.000
97.000
98.000
99.000
100.00
101.00
102.00
i 103.00
104.00
L. 105.00
1 06 . 00
107.00
1 08 . 00
109.00
110.00.
111.00
112.00
113.00
114.00
j 115.00
116.00
! •• 117.00
118.00
119.00
120.00
121.00
122.00
1 123.00
124.00
125.00
126.00
127.00
128.00
129.00
130.00
131.00
132.00
63.000
64.000
64.000
65.000
65.000
	 60.000
65.000
65.000
65.000
64.000
65.000
65.000
63.000
64.000
64.000
64.000
64.000
65. 000
65.000
65.000
64.000
62.000
60.000
64.000
64.000
64.000
65.000
64.000
61.000
62.000
64.000
65.000
65.000
64.000
61.000
63.000
60.000
64.000
62.000
62.000
63.000
65.000
63.000
65.000
65.000
62.000
62.000
64.000
61.000
63.000
62.000
65.000
65.000
61.000
63.000
60.000
63.000
62.000
63.000
60.000
63.000
62.000
63.000
61.000
62.000
8.0000
9.0000
12.000
5.0000
3 . 0000
9.0000
1.0000
8.0000
9.0000
9.0000
7.0000
5.0000
8.0000
3.0000
9.0000
_._7..flO.OQ 	
9.0000
a. oooo
1.0000
6.0000
3.0000 .
2.0000
4.0000
9.0000
2.0000
3.0000
9.0000
7.0000
9.0000
11.000
4.0000
5.0000
5.0000
9.0000
10.000
8.0000
5.0000
9.0000
8.0000
7.0000
11.000
3.0000
10.000
3.0000
3.0000
9.0000
9.0000
5.0000
9.0000
12.000
3.0000
3.0000
3.0000
4.0000.
9.0000
9.0000
9.0000
9.0000
3.0000
7.0000
3.0000
4.0000
10.000
4.0000
3535.0
3466.0
r2108.0
4273.0
2920.0
3435.0
4290.0
4150.0
2920.0
3571.0
4045.0
3520.0
3890.0
3158.0
..3580.0 .
2920.0
3660.0
4247.0
4260.0
2760.0
5100.0
4452.0
2603.0
5094.0
3975.0
3158.0
4220.0
4112.0
2872.0
4394.0
3420.0
3424.0
2689.0
4400.0
2955.0
4312.0
2820.0
3726.0
3740.0
2860.0
4310.0
3975.0
3856.0
4112.0
4450.0
4381.0
3326.0
2100.0
2795.0
3975.0
3620.0
4302.0
3662.0
3266.0
4559.0
3100io
3875.0
2944.0
3446.0
2964.0
4066.0
2926.0
230.00
164.00
195.00
40.000
256.00
	 60.000
225.00
155.00
	 23JMIO 	
200.00
200.00
138.00
330.00
215.00
265.00
195.00
167.00
.. 145.09 ._
200.00
230.00
265.00
84.000
325.00
280.00
101.00
340.00
195.00
164.00
230.00
220.00
127.00
310.00
140.00
250.00
101.00
300.00
101.00
306.00-- .
220.00
145.00
330.00
270.00
120.00
300.00
250.00
250.00
220.00
250.00
303.00
164.00
40.000
110.00
145.00
195.00
260.00
145.00
165.00
170.00
165.00
170.00
145.00
135.00
195.00
220.00
185.00
318.00
260.00 .
2B9.00
73.000
389.00
___140.0.Q 	
289.00
225.00
3JJUJ2D
289.00
289.00
196*0.0 "
383.00
369.00
361.00
283.00 .
260.00
	 2.2_5,.00_ 	 	
269.00
318.00
. .300.00
361.00
145.00
390.00
394.00
170.00
429.00
283.00
260.00
318.00
352.00.
196.00
425.00
215.00
326.00
17.0.00.
390.00
170.00
	 389.00
352.00
225.00
383.00
327.00
194.00
390.00
327.00
327.00
_ 352. 00 _.
352.00
389.00
260.00
73.000
164.00
283.00
263.00
394.00
. 223.00 '.
260.00
292.00
	 260.00 	
283.00
225.00
235.00
215.00
352.00
215.00
5.0000
3.0000
3.0000
4.0000
6.0000
6.0000
3.0000
6.0000
z.oQM—
3.0000
3.0000
2 . UOOJJ.
2.0000
6.0000
2.0000
6.0000
3.0000
..l,..fiO.O.Q.
3.0000
5.0000
2.0000
5.0000
6.0000
6.0000
6.0000
3.0000
6.0000
6.0000
3.0000
5.000C
3.0000
i.oooo
6.0000
6.0000
6.0000
1.0000
3.0000
2.0000
_2_,_9_000__
3.0000
2.0000
2.0000
1.0000
6.0000
3.0000
6.0000
6.0000
3.0000
3.0000
2.0000
3.0000
4.0000
6.0000
6.0000
2.0000
6.0000
1.0000
3.0000
3.0000
3.0000
6.0000
2.0000
6.0000
6.0000
3.0000
6.0000
2.0000
1.0000
2.0000
1.0000
4.0000
1.0000
4.0000
1.0000
2.0000
2.0000
2.0000
2* 0000
4.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
	 4.0000 	
2.0000
1.0000
4.0000
2.0000
1.0000
4.0000
2.0000
2.0000
2.0000
2.0000
1.0000
2.0000
1.0000
2.0000
1.0000
4.0000
1.0000
4.0000
2.0000
1.0000
4.0000
4. 0000
1.0000
4.0000
4.0000
4.0000
2.0000
4.0000
4.0000
2.0000
1.0000
2.0000
2.0000
2.0000
. 2.0000
1.0000
2.0000
4.0000
2.0000
2.0000
1.0000
1.0000
4.0000
2.0000
4.0000
1.0000
1.0000
0.
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
1.0000
i.oooo
1.0000
1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
i.oooo
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
0.
1.0000
0.
Juoooo
0.
u.
_UflOOO
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
_1.0000
0.
0.
1.0000
0.
1.0000
0.
1.0000
0.
1.0000
0.
1.0000
TTooob
1.0000
1.0000
0.
0.
_-__
0.
0.
0.
0.
0.
0. .
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
3.0000
0.
0.
3.0000
0.
0.
o. 	
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p.
0.
0.
0.
0.
0.
0.
b.
0.
su.
1.0000
1.0000
	 *..SQPO_._
3.0000
4.0000
4.0000
4.0000
4.0000
1.0000
1.0000
4.0000
1.0000
4.0000
1.0000
4.0000
4.0000
4.0000
1.0000
4.0000
4.0000
4.0000
1.0000
-0.
4.0000
4.0000
4.0000
4.0000
1.0000
4.0000
1.0000
i.oooo
3.0000
4.0000
4.0000
4.0000
. ..A.00.00_._
1.0000
-0.
4.0000
4.0000
1.0000
	 .1,0000 	
4.0000
1.0000
4.0000
4.0000
1.0000
1.0000
1.0000
1.0000
1.0000
3.0000
4.0000
4.0000
4.0000
4.0000
0.
1.0000
4.0000
4.0000
4.0000
4.0000
-0.
4.0000
-0.
4.0000
1.089716*05 6.0000
71094 8.0000
1.05137E+05 8.0000
40045 4.0000
68214 8.0000
84663 6.0000
31257 8.0000
55115 6.0000
83993 6.0000
77974 8.0000
7467-4 6.0000
1.435205*05 6.0000
74612 6.0000
90502 8.0000 <
83738 8.0000
84303 6.0000
92626 6.0000
89609 6.0000 >
29876 - . 8.0000 j
74530 8.0000 .
62562 8.0000
84072 8.0000
54185 6.0000
76195 8.0000 .
68864 8.0000 '
56137 6.0000
49392 6.0000
81580 8.0000
63632 8.0000 ,
60272 8.0000
87574 6.0000
66812 6.0000 .
97500 6.0000
1.220006*05 6.0000
69857 8.0000
78131 S.OOOO"
97042 6.0000
60847 9«_OPOfl_
1.15850E+05 8.0000
73915 6.0000
1.01323£*05 8.0000
74338 8.0000
62452 6.0000
1.052156*05 8..00PO
54102 8.0000
1.006016*05 8.0000
8266S 8.0000
65303 6.0000
84822 8.0000
91557 6.0000
68224 4.0000
1.12877E«05 6.0000
81122 8.0000
1.11C7SE+05 a. 0000
86219 8.0000
12063 8.0000
45968 8.0000
99193 8.0000
91917 8.0000
1.247626*05 6.0000 ,
74775 6.0000
1.15382E+05 6.0000
62434 6.0000
1.133256*05 8.0000
1.305476*05 8.0000

-------
     TABLE 1
SUMMARY OF TEST DATA
1 " FLEET i TEST IB
TABULATION OF
CAR NO
133.00
134.00
135. OO
136.00
137.00
138.00
139.00
140.00
141.00
142.00
143.00.
144.00
14S.OO
146.00
147.00
148.00
149.00
150.00
ESTIMATE OF
ESTIMATE OF
DEGREES OF
T VALUE

YEAR
61.000
61.000
59.OOO
60.000
61.000
63.000
62.000
61.000
62.000
60.000
60.000
62.0OO
60.000
65.000
64.000
63.000
63.000
63.000
MEAN
STANDARD
FREEDOM

CRC PARAMETER
CAR MAKE
3.0000
3.0000
9.OOOO
3.0000
11.000
3.0000
3.0000
9.0000
1.0000
9.0000
5.0000
8.0000
9.0000
11,000
3.0000
S.OOOO
1.0000
9.0000
DEVIATION


DETERIORATION DATA 1-0. INDICATES HISSING DATA)
WEIGHT
3320.0
4048.0
4O25.O
4175.0
2894.0
3580.0
3775.0
2589.0
2957.0
2588.0
4235.0
3310.0
3962.0
3195.0
3025.0
4047.0
4270.0
4682.0
3630.1
677.46
149
65.627

HORSEPOWER ENG DISPL
730.00
170.00
_17J.OO
170.00
127.00
145.00
135.00
101.00
135.00 .
85.000
283.00
145.00
18S.OO
145.00 '
195.00
230.00
260.00
300.00
201.63
86.736
149
27.829

283.00
283.00
292.00
283.00
196.00
-230«flD_
235.00
170.00
.J.9i«JttQ_
144.00
389.00
.225.00 .
292.00
232.00
_2.8i.00_
369.00
401.00
390.00
283.33
67.399
1*9
39.704

CARB MAKE
6.0000
6.0000
1.0000
6.0000
1.0000
6.0000
6.0000
1.0000
... «jJP.QO_0 -
1.0000
6.0000
1*0.000 _
3.0000
1.0000
	 6...Q.Q04 	
6.0000
6.0000
3.0000
4.2000
1.6860
1*9
27.274

RUN DATE DETERIORATION DATA (-0
CARB 6BLS TRANS TVPE
4.0000
2.0000
2.0000
2.0000
1.0000
1.0000 	
1.0000
1.0000
2.0000
I. 0000
2.0000
JU.OOQO
2.0000
1.0000
2.0000
2.0000
2.0000
4.0000
2.2333
1.1725
149
23.329

1.0000
1.0000
0.
1.0000
0.
1.0000
1.0000
1.0000
0.
1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
.75333
.43252
149
21.332

EXHAUST
0.
0.
0.
0.
0.
	 .0. 	
0.
0.
0.
0.
0.
0.
0.
0.
0.
0. .
0.
0.
. INDICATES HISSING DATAI RUN DATE
CRANKCASE
1.0000
4.0000
4.0000
4.0000
4.0000
uaooo__._
1.0000
1.0000
1.0000
1.0000
1.0000
4.0000
0.
4.0000
4.0000
1.0000
1.0000
1.0000
4.00000E-02 2.5586
.34525 1.4948
149
1.4190

144
20.612

MILEAGE CYLINDERS
1.46069E+05 8.0000
1.34644E+05 8.0000
91146 8.0000
1.160316*05 8.0000
1. 013186+05 6.0000
1.06730£*05 6.0000
7242S 6.0000
1.246816*05 6.0000
84371 4.0000
1.00030E»05 6.0000
94054 8.0000
1.10165E+05 6.0000
-0. 8.0000
67250 6.0000
78145 8.0000
1.183786*05 8.0000
64406 8.0000
421SO 8.0000
83358 7.2667
26047 1.1682
148 149
39.064 76.185
' • . • . "••-•.,-••'

......... . ..-,,,: . . ^

-------
                                                          TABLE 1

                                                     SUMMARY OF TEST DATA
I
••ft
ft

CO
WM
T
' <«£•*•*•«? yv^-7^:1
1A AND IB

TABULATION OF CRC PARAMETER DETERIORATION DATA (-0.
,rt«R NO
1.0000
1.0000
2.0000
2.0000
. 3.0000 ,
3.0000
4.0000
4.0000
5.0000
-.,. 5.0000
6.0000
6.0000
7.0000
7.0000
8.0000
;• 8.0000
9.0000
9.0000
10.000
10.000
11.000
,11.000
12.000
12.000
13.0OO
13.000
14.000
:••'• 14.000'
15.000
15.000
• 16.000
16.000
17.000
. 17.000
18.000
18.000
1 19.000
19.000
! 20.000
20.000
21.000
21.000
22.000
22.000
23.000
23.000
24.000
24.000
25.000
25.000
26.000
26.000
27.000
27.000
1 28.000
20.000
29^00
30.000
30.000
31.000
31.000
. -..32J.tt9fl_
32.000
33.000 •
33.000
.TEST NO . -CAR.HAKE HC 72COLO -
1.1 ooo
1.2000
1.1000
1.2000
J. 1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
.2000
.1000
.2000
.1000
• .2000
' 1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1*000
1.2000
1.2000
1.1000
1.2000 -
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
	 Uiagp 	
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000 	
1.2000
1.1000
1.2000
9.0000 6.88OO
9. OOOO 6.64OO
5.0000 18.430
5.0000 , .24.330
10.000 v 7.7500
10.000 14.420
1.0000 4.7100
1.0000 5.1400
8.0000 5.6800
8.0000 5.1400
9.0000 20.950
9.0000 20.330
12.000 13.730
12.000 15.090
1.0000 12.770
1.0000 15.740
4.0000 17.400
4.0000 13.780
3.0000 7.7400 '
3.0000 9.1900
5.0000 6.2800
5.0000 6.7200
3.0000 10.990
3.0000 12.470
3. OOOO 12.530
11.000 11.420
11.000 11.410
3.0000 13.0QO
3.0000 11.110
9.0000 18.570
9.0000 17.230
7.0000 7.0900
7.0000 14.070
7.0000 4.0300
7.0000 5.1600
4.0000 10.300
4.0000 10.740
9.0000 -0.
9.0000 22.960
9.0000 14.370
9.0000 10.630
7.0000 36.940
7.0000 14.340
2.0000 8.8400
2.0000 7.5300
9.0000 18.450
9.0000 13.430
3.0000 11.260
3.0000 8.1000
12.000 22.420
12.000 7.3400
5.0000 13.230
5.0000 10.530
4.0000 15.270
4.0000 15.110
1.0000 9.66 C0~
3.0000 8.0700
3.0000 9.6700
6.0000 11.460
6.0000 8.8600
1.0000 8.5300 ~
8.0000 6.3500
8. QQQO 6.. 3.900
CO 72COLD
73.270
73.670
128.52
183.13
81.020
180.01 _._.
74.180
80.370
93.110
89.870
276.03
331.05
83.070 '
86.820
148.71
262.41
168.72
156.46
80.180
73.560
73.790
106.86
109.91
97.850
132.59
107.67
• 86.610
120.17
119.21
153.28
145.98
143.48
135.98
60.330
83.930
120.10
103.64
-0.
142.95
246.48
' 192.94
332.40
188.94
89.300
167.84
162.76
132.95
105.98
1&9.43
75.970
154.41
L40_._57 .
147.77
135.21
	 43 ..1.80...:
55.780
123.35
190.37
160.77
85.070
85.450
101.14
.....IflS ,14. _.




INDICATES MISSING DATA) RUN DATE OETERIOBATION DATA i-o. INDICATES
NOX TZCOLO NOXP
5.8OOO -0.
7.4500 -0.
2.6800 -0.
2.8000 -0.
8.2600 -0.
5.4500 -0.
2.8100 -0.
8.3400 -0.
6.8400 -0.
4.8000 -0.
2.1000 -0.
1.82-00 -0.
2.4400 -0.
2.8700 -0.
4.6800 -0.
2.0300 -0.
4.7600 -O.
5.3800 -0.
4.4200 -0.
7.1600 -0.
6.1500 -0.
5.1000 -0.
2.2300 -0.
3.2600 -0.
4.200O . -0.
3.5700 -0.
4.74OO -0.
6.9400 -0.
7.8000 -0.
7.2800 -0.
3.3600 -0.
3.8700 -0.
2.2300 -0.
3.0700 -0.
3.7700 -0.
3.6200 -0.
6.7400 -0.
9.3700 -0.
-0. -0.
2.3100 -0.
2.5300 -0.
2.1600 -0.
.92000 -0.
2.2900 -0.
5.8400 -0.
6.1200 -0.
2.5400 -0.
1.6200 -0.
2.0000 -0.
4.1700 -0.
2.2500 -0.
4.2600 -0.
......4*62.00.. ..TO,.
4.1500 -0.
6.0900 -0.
	 4.1000 	 -Q._.
10.590 -0.
4.9000 -0.
4.2100 -0.
3.3800 -0.
2.5400 -0.
6.0100 -0.
. 4.2500 -0.
4.5700 -0.
4.4600 -0.
72CLO HC EPA
4.3000
3.8200
12.3UO
19.100
3.9700
7.1300
2.1900
2.9500
3.0900
4.3900
10.810
8.4100
10.210
9.6300
8.3400
8.0100
14.550
J.i*1.79...
5.2800
6.3900
3.9200
5.7600
5.SOOO
a. 5300
9.2800
8. 250O
5.9400
6.9900
6.6100
6.4800
8.8200
9.0400
4.1000
3.8100
2.9800
3.6100
7.7400
10.400
-0.
10.250
8.6800
5.7100
21.910
9.8900
7. 4900
5.2800
12.190
7.9200
CO EPA
44.030
41 .090
88.160
105.58
25.140
7.5^70
21.930
43.890
47.260
43.990
134.66
81.690
53.340
56.640
81.570
47.040
87.880
40.860
50.590
34.540
56.840
97.680
84.830
94.630
81.980
47.41O
40.900
69.440
'• 72.290
72.600
62.380
81.540
44.000
53.280
65.960
81.570
69.270
-0.
119.09
85.040
66.170
261.52
100.08
43.960
140.38
119.05
6.8600 84.830
6.1400 62.790
10.250 75.270
4.9100
9.1500
.. .. 7.39PS
9.9800
11.650
	 4.7300. 	
4.3500
6.6200
6. 71.00.
7.2700
6.2100
	 	 _.5,5.900. ...
5.1400
4.2000
	 4.8100
62.610
109.46
103.46
106.22
106.02
15.600
46.760
95.530
87.800
99.790
96.320
34.220
49.610
46.620
52.170
NOX EPA NOXP EPA
.3.8400 -0.
4.6500 -0.
2.^300 -0,
2.59OO -0.
6.9200 -0.
	 5.5300. .. .-0. 	
2.4000 -0.
5.8900 -0.
4.8SOO -0.
2.4400 -0.
4.7900 -0.
3.1200 -0.
1.7700 -0.
2.0600 -0.
5.6400 -0.
3.3500 -0.
6.7900 -0.
2.63OU -O.
2.9800 -0.
4.4300 -0.
3.8600 .-0.
3.1600 -0.
1.1000 -0.
2.1600 -0.
2.4000 -0.
1.8200 -0.
3.6600 -0.
6.1500 -0.
5.590O -0.
5.4100 -0.
4.1400 •• -0.
3.7500 -0.
3.2500 -0.
2.4500 -0.
3.2300 -0.
1.7900 -0.
4.6300 -0.
5.2400 -0.
-0. -0.
3.6200 -0.
3.7100 -0.
2.5600 -0.
.66000 -0.
2.6700 -0.
4.J100 -Oj
5.1700 -0.
1.5000 -0.
• 7_6_QiLO -0. 	
1.7100 -0.
3.5200 -0.
1.46QQ -0.
1.7800 -0.
2.8700 -0.
3.3.900 -0.
2.8800 -0.
3.4700 -0.
... 5..6600 	 -0.. 	
7.2000 -0.
3.3700 -0.
2.7800 -0.
3.6900 -0.
3.5100 -0.
4.2900 -0.
	 2.8800 -0.
3.5000 -0.
	 3.1600 	 -.0... 	



HC 7MOOE



CO 7HDOE
3.9000 48.640
-0. -0.
15.62C 85.560
-0.
6.1300
3.5700
-0.
3.7000
-0.
17.550
-0.
10.090
-0.
10.680
-0.
16.560
8.3800
-0.
4.5700
-0.
12.000
.. -P. 	
10.920
-0.
8.5000
-0.
9.3300
-0.
13.340
-0.
5.3800
-0.
3.3400
-0,
10.500
-0.
-0.
-0.
15.780
-0.
28.08C
-0.
4*178.0
-0.
21.410
9.6500
-0.
. ... .11,119..
-0.
12.850
-0.
13.060
-0.
5.6300
-0.
10.960
-0.
8.9500
-0.
7.2700
-0.
6.7200
-0.
-0.
33.540
33.440
-0.
45.870
-0.
161.32
-0.
51.760
-0.
127.88
-0.
124.88
48.800
-O.
48.700
-0.
125.37
-0.
101.02
-0.
64.420
-0.
67.390
-0.
70.460
-0.
1L8.7L
-0.
60.830
-0.
82.210
-0.
-0.
94.760
-o,.
262.98
-0.
.-ft!L,6.8J>
-0.
154.40
118.92
-0.
	 60,8.7.9...
-0.
151.75
-0.
112.17
-0.
18.170
-6".
105.77
-0.
115.00
-0.
42.260
-0 .
60.330
....-o. . . .



NOX 7MOOE
4.8000
-0.
2.9300
-0.
6.2100
. -o.
3.4400
-0.
6.3800
-0.
3.6100
-0.
2. 2800
-0.
3.8100
-0.
9.0500
-0.
, 4.7000
-0.
__.3.3600 ..
-0.
.85000
3.0900
-0.
4.4100
"-0.
7.2900
-0.
4.9000
-0.
2.0300
-0.
2.5700
-0.
5.4400
-0.
— 0.
-0.
4.4000
.74000
-0.
5.7300
-0.
1.5500
-0.
1.6600
-0.
	 k.1900 , .
-0.
2.4000
-0.
3.6900
-0.
7.2900
-0.
3.2700
4.2000
-0.
5.0100
-0.
4.7900
-0.


T
NOXP 7MODE
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-o. . ...
-0.
-0.
-a.
1 1 1 1 t 1 M 1 1
oooooc-ooo
; i
-0.
-0,
-o,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-S.t 	 	
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
r.0». ... .

-------
                                                                  TABLE  1

                                                          SUMMARY OF  TEST  DATA
     FLEET 1 TESTS  1A AND IB
TABULATION OF CRC  PARAMETER DETERIORATION DATA  (-0. INDICATES HISSING  DATA)  RUN DATE  DETERIORATION OAIA   (-0.
     TEST NO
                CAR MAKE    HC  72COID   CO 72CULD  ~~NUX  72COLD  NOXP 72CLD  HC EPA
                                                                                  CO EPA
                                                                                             NOX EPA
INDICATES HISSING DATA)  RUN DATE   (DETERIORATION DATA  1-0 ,
      	^	'	l'
NOX'P EPA    HC 7NODE    CO 7MODE    NOX 7MOOE   NQXP 7NOOE]
34.000
34. 000
35.000
36.000
36.000
37.000
37.000
38.000
38.000
39.000
39.000
40.0GO
40.000
41.000
41.0 CO
42.000
I 42.000
43.000
43.000
44.000
I 44.000
j 45.000
! 45.000
46.000
46.000
47.000
1 47.000
46.000
46.000
49.000
49. OCO
50,000
50.000
51.000
51 .000
52.000
52.000
53.000
53.000
54.000
54.000
55.000
55.000
56.000
56.000
57.000
57.000
58.000
58.000
	 59.000
59.000
60.000
60.000
6 1 . 000
61.000
62.000
63.000
63.000
64.000
64.000
	 P5_,.OJ20 	
69.000
66. 000
66.000
1.1000
1.2000
1.1000
•1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1 . 1 000"
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1,2000
1.1000
-JUSiffiO-
1.1000
1.2000
lj WOO
1.2000
1.1000
1.2000
1.1000
1.2000
" 1. 2000
1. 1000
1.2000
1.1000
1.2000
-LtlUPJL
1.2000
1.1000
.1.2000
1.1000
1.2000
ijjuaag.
1.2000
1.1000
1.2000
1.1000
1.2000
_1UO.O_0_
1.2000
1.1000
1.2000
2.0000
2.0000
12.000
12.000
3.0000
3.0000
3.0000
3.0000
4.0000
4.0000
1.0000
	 L.ooop 	
12.000
12.000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
9.0000
9.0000'
3.0000
3.0000
4,0000
11.000
11.000
12.000
7.5700 153.50
8.1900 154.62
14.600 1O9.U9
15.760 120.68
8.4300 80.740
10.450 84.550
15.030 166.40
11.690 118.73
7.8000 125.88
12.090 109.78
7.1600 116.26
5.6800 103.82
33.620 76.040
8.6900 72.640
16.330 159.99
11.430 126.09
19.030 161.53
27.130 204.15
12.290 119.05
11.330 122.64
15.590 125.87
6.9100 72.430
15.010 182.01
6.4100 96.310
18.730 198.52
14.270 123.00
10.760 110.15
7.8500 81.760
8.3600 154.60
11.650 143.07
4.8400 82.160
12.870 179.86
5.0900 72.410
4.1200 62.660
4.7600 79.200
5_t_7909 91.^00
4.9000 78.530
4.9000 88.480
8.6700 75.250
12.000 7.3500 69.420
3.0000 7.7700 98.320
3.0000 6.3100 92.110
3.0000
3.0000
9.oq£0
9.000O
3.0000
3.0000
4.0000
4.0000
3.0000
3.0000
9.0000
9.0000
5.0000
5.0000
3, 00 00 	
3.0000
9.0000
Q.OOOO
10.000
10.000
3.0000
3.0000
3.0000
3.0000
6.4100 88.030
6.3800 91.410
_£_.2700_ 72.420 .
9.5200 113.34
. 4.1400 53.510
6.6500 66.670
15.170 98.440
9.9700 78.670
25.330 320.30
20.020 296.88
16.010 12:. 07
12.330 113.74
5.0400 120.56
4.6800 92.470
12.590 1.14.31
12.430 155. dO
9.6700 113.36
6.9800_ 81. 850
7;3500 72.730
9.0400 75.410
61.7680 .144. 7 J
5.6000 50.700
6.3000 78.340
5.8600 59.870
3.6900
3.9600
.960OO
1.4100
7.0200
8.0800
2,9600
3.4400
6.6800
10.040
3.2700
4.5300
5.2700
3.1800
3.3300
3.0600
1.4700
	 -lit OOP 	
5.6300
5.1500
4.0500
1.4200
3.4100
3.9700
4.1600
3.2300
5.7100
5.0100
4.3200
2.5100
1.8200
1.1500
4.3700
-0.
-0.
-0.
-0.
-0.
-0.
-a.
-0.
-0. '
-0.
-0.
2.9800
-0.
-0.
-0.
1.0000
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. *.
-0.
-0.
-0.
-0.
2.4400 -0.
5.7600 -0.
6.0700 -0.
3.1500
3. 5400
_2.0500
2.5900
4.4200
4.0200
3.7100
4.2200
	 5-MOO 	
6.7800
4.4900
i 5.8900
3.5900
6.8300
3.7400
1.5800
5.9600
2.7800
.93000
1.4500
2.6300
2.60OO
7.5500
3.0600
3.5200
.1.4000
9.0300
5.1900
6.6700
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
6.4200 71.520
5.4800 65.300
1Q.36O 10B.95
13.040 105.25
6.1600 55.590
7.2900 63.480
6.9100 93.010
6.8300 62.080
6.0800 64.690
a. 2200 72.450
4.4800 71.330
4.4800 65.440
26.890 75.410
7.5200 60.700
8.1600 80.970
7.7500 98.330
13.350 123.75
17.040 153.56
6.8200 89.780
8.7300 92.400
11.820 95.460
4.9800 47.630
10.480 123.53
5.3100 44.630
13.230 136.97
10.290 113.27
8.5900 92.340
9.8400 • 62.510
5.3700 "' 86.600
7.9500 92.110
4.0800 59.700
6.1300 92.440
3.1300 32.740
2.8500 35.640
2.6600 35.710
-J«J40« 	 5_0J_6J!tL_
3.0900 35.670
2.9800 38.670
4.6300 53.460
4.0100 44.630
4.8600 65.550
._4,.4500_ .... 56.550
3.9900 50.660
3.4600 47.610
4.1800 41.730
6.4900 50.670
2.6800 32.790
4.3300 44.630
12.270 65.670
7.0000 41.720
12.250 77.500
8.9500 95.620
16.980 77.530
8.5.400 53.460
3.5500 92.470
2.7900 59.590
7.1100 94.300
7.760O 99.470
7.5300 66.360
5.7500 47.560
6.5100 71.330
7.0800 88.980
6.6100 113.19
3.3200 17.890
3.5500 53.460
4.0500 38.700
3.3100
3.1500
1.O5OO
1.2800
6.3300
5.1000
2.6600
2.4000
3.8100
5.5300
1.6500
3.0100
5.4600
1.9600
2.7800
1.9400
1.1800
1.3200
4.1200
3. 5600
2.2000
.88000
2.1400
2.9500
2.6700
2,3100
3,0300
2.7100
1.6100
2.7000
1.6700
1.4300
2.9300
1.7000
3.1800
4. 1000
2.6300
3.1000
1.490U
1.4800
2.6500
2.8100
2.9400
_5_.13.00
6.0800
2.8900
3.5700
3. 5300
4.1100
7.5400
3.6300
4.4400
2.6300
.52000
.79000
2.360O
1.9500
7.0700
5.8900
1.3200
1.5300
_-_U5*fiO_
6.9700
3.7900
4.0200
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
1.5800
-0.
-0.
.62000
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
..rO...
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
7.9800
-0.
9.8100
-0.
7.8800
-0.
11.450
-0.
11.030
-0.
6.7000
32.790
-0.
12.050
-0.
19.240
-0.
12.440
-0.
13.220
-0.
14.770
-0.
16.230
-0.
10.270
-0.
8.0500
-0.
5.47CO
-0.
4.9300
-0.
3.8700
-0.
5.3100
-0.
6.0400
-0.
6.7800
-0.
6.1500
-0.
5.7800
-0.
4.6300
15.010
-0.
	 20 ..(US.-
-0.
19.070
-0.
5.2500
-0. i
12.260
-0.
11.430
-0.
8.4600
-0.
7.9600
-0.
6.5300
-0.
102.60
-0.
BO. 840
-0.
51.110
-0.
153.46
-0.
79.360
-0.
72.110
-0.
67.550
-0.
165.58
-0.
129.49
-0.
92.750
-O.
106.68
-0.
136.60
-0.
106.92
-0.
86.720
-0.
107.122
-0.
57.940
-0.
28.890
-0.
63.530
-0.
75.000
-0.
49.000
-0.
72.290
-b.
104.10
-0.
46.260
-0.
34.710
-0.
66.630
-0.
95.460
-0.
83.920
-0.
112. SO
-0.
125.83
-o.
69.420
-0.
95.190
-0.
112.70
-0.
72.060
-0.
3.4100 -0. |
-0. -0. L
.97000 -0.
-0. -0.
5.5700 -0.
-0. -0.
1.2700 -0.
-0. -0.
6,0200 -0.
-0. -0.
3.6200 -0.
-0. -0.
3.4600 -0.
-0. -0.
1.1300 -0.
-0. -0.
1.5200 -0.
-0. -0.
5.1000 -0.
-0. -0.
2.36OO -O.
-0. -0.
2.8300 -0.
-0. -0.
3.6100 -0.
-0. -0.
5.1000 -0.
-0. -0.
2.2600 -0.
-0. -0.
2.200O -0.
-0. -0.
4.5200 -0.
-0. -0.
4.1200 -0.
-0. -0.
1.4200 -0.
-0. -0.
1.9800 -0.
-0. -0.
3.8000 -0.
2.1600 -0.
-0. -0.
7.5000 -0.
-0. -0.
4.7300 -0.
-0. -0.
5.4300 -0.
-0. -0.
8.5700 -0.
-0. -0.
5.0100 -0.
-0. -0.
.75000 -0.
-0. -0.
2.3300 -0.
-0. -0.
6.8OOO -0.
-0. -0.
1.1400 -0.
-0. -0.
2.6200 -0.
-0. -0.
5.1300 -0.
-0. -0.

-------
                                                                TABLE 1
                                                         SUMMARY  OF TEST  DATA
    fLEET 1  TESTS 1A AND 16
TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES HISSING DATA)   RUN DATE  OETERIOHATION DATA  (-0. INDICATES HISSING DATAI  RUN DATE  OETERIORATION DATA  (-0.
    TEST NO
               CAR MAKE
                          HC  72COLO  CO 72COLD   NOX 72CULD  NOXP  72CLD  HC EPA
                                                                               CO EPA
                                                                                          NOX EPA
                                                                                                     NOXP EPA
                                                                                                                HC 7MODE   CO 7MODE
                                                                                                                                     NOX 7NQOE   NOXP 7HODE
67.000
67.000
68. 000
69. 000
70^000"
70.000
71 .000
71.000
72.000
72. OOO
73. OOO
73.000
74.000
75.000
t .15,00.0...
76.000
76.000
77.000
78. 000
L 78.000
79.000
79.000
80.000
80.000
81.000
81.000
62.000
82.000
83. 000
83.000
84.000
84.000
85.000
85.000
86.000
86.000
87.000
87.000
88.000
88.000
19.000
89.000
90.000
90.000
91.000
91.000
92.000
92.000
93.000
93.000
94.000
94.000
95.000
95.000
96.000
96. 000
97.000
97.000
9g.._0_QJ>
98.000
99.000
	 99.090
1.1000
1.2000
1.2000
1.1000
1.1000
1.2000
1. 1000
1.2000
1.1000
1^.2000
1.1 OOO
1.2 OOO
1.2000
1.1000
...1..2000. __
1.1000
1.2000
1.2000
1.1 OOO
1 .2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000 .
4.1000
1.2000
1.1 QUO
1.2 OOO
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
8.0000
6.0000
9,0000
9.OOOO
9.00OO
12.000
12.000
_5.«MOP_ 	
5.0000
3.0000
_3._pqqo 	
9. OOOO
9.00OO
1.0000
8.0000
B.OOOO
9.0000
9.0000
9.0000
11 .000
11 .000
7.0000
7.0000
..5..QOCO 	
5.0000
8.0000
6.0000
3.0000
3.0000
9.0000
9.0000
7.0000
7.0000
9.0000
9.0000
_8,OJ)0_0 	
8.0000
1.0000
1.0000
6.0000
6.0000
3.0000
3.0000
2.0000
2.0000
4.0000
4.0000
9.0000
9.0000
2.0000
2.0000
3.0000
3.0000
9.0000
9.0000
7.0000
7.0000
9. 0000
9.0000
11.000
11.000
4.0000
4.0000
6.9700
6.7200
12.990
16. 2l6"
46.470
	 16..JI90 	
8.4200
8.9700
7.2900
8.1100
4.7300
7.8600
5. 66 GO
5. 3700
9.6300
8.1000
16.940
24.480
4.8700
4.7700
15.310
5. 2-. 00
6.4200
11.750
13.580
11.740
7.6000
9.0600
11.610
9.0700
9.5800
11.170
10.420
9.4800
	 1.2000 	
9.2900
10.290
10.540
9.4200
11.310
17.200
10.050
8.9700
6.0100
5.9500 .
9.6500
10.060
6.1900
e.99oo
6.9000
6.3600
6.2600
5.6600
22.370
15.900
20.000
8.6600
10.070
6.6500
11.710
12.570
6.2400
6.2700
9.3600
6.8100
115.99
134.87
104.18
139.69
135.84
1.39.68
78.100
62.750
72.120
59.490
59.390
66.270
100.25
110.10
11 5.93
135.06
178.26
203.66
40.990
26.290
53.030
101.03
106.25
181.36
236.84
194.44
165.82
143.62
177.94
112.15
121.90
81.060
64.020
160.22
99.820
103.94
lliiJ-7 .. .
106.51
164.60
225.53
116.30
152.49
75.510
54.410
106.38
116.47
88.220
75.410
60.400
48.980
75.460
63.440
171.63
172.73
62.990
103.51
159.60
93.960
175.66
62.. 450
43.980
157.98
4.1100
5.7000
__5JLj4ou_
5.6300
2.6300
2.5000
3.3400
4.4400
5.7900
6.2000
4.2600
5.2700
" 'i'.lioo"
. 2.97OO
3.7200
3.3600
4.3300
2.6100
10.040
10.310
2.5700
6.1900
3.O6OO
3.5300
1.9700
1.6200
3.0000
2.1900
2.6300
3.1200
4.4600
4.6500
2.5000
3.1400
4.8000
4.100J)
7.1600
7.4400
2.9400
4.7500
2.1300
1.4200
5.9400
4.5900
4.0800
5.0200
7.5100
5.1700
5.9800
7.9900
7.2900
5.5400
4.8600
7.6700
3.7800
5.4600
2.8300
4.4700
4.9300
5.1400
4.6500
4.3600
4,9400
7.3100
4.9700
. A..S900
-0.
-o.
-0.
-0.
-0.
	 .-.Oj.—.
-0.
-0.
-0.
-0.
-0.
~0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
_ -a«_
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
. -o,...
-0.
-0.
3.1100
5.6600
9,6600
12.40O
33.520
11 .060
5.3600
4.0600
5.5800
7.0200
2.5600
4.3000
4.2200
6.980O
5.1200
4. 1900
9.7300
8.4500
4.4100
3.7500
11.680
12.730
3.0400
4.2400
£.0800
a. 0900
7.8700
4.5400
2.9000
3.8600
7.1600
6.9300
7.2800
6.2700
6.6100
6.3500
7.3300
9.1200
4.9700
5.7800
7.6200
6.8600
7.2100
6.8400
3.7100
3.6600
7.3900
8.7900
4.0200
6.4100
5.2400
4.2600
5.2600
4.4800
20.230
8.3600
30.370
7.5700
8.1700
5.4700
6. 72OO
7.5100
4._7800
4.6100
5.5700
71.180
95.010
74.390
104.07
98.120
100.84 '
53.370
44.490
327590
26.630
41,460
2.6400
2.7500
4,7500
3.0800
2:2400
A. 6500
2.6dOO
3.8300
3.6800
3.8300
4.0000
7.9600
80.17O 1.85OO
74.200 2.O2OO
59.340 2.6600
80.450
80.080
56.350
23.740
11.860
53.520
41 .460
50.570
65.200
102.40
117.07
118. 3A_
97.560
35.530
- 35.60.0
73.860
71.230
65.230
61.680
116.21
113.28
76.620
93.250
43.600
116.52
116.98
67.460
81.330
75.710
37.700
25.950
72.850
92.470
61.080
66.370
44.490 _..
26.700
26.760
32.540
121.63
80.450
107.04
94.940
133.66
74.230
< 89.200
100.66
47.440
32.660
130.59
65.300
2.3200
4.0600
3,4800
7.4300
10.0UU
2.6200
4.3300
2 .9OOO
2.3700
1.7500
1.4000
_...i,.2600
1.6700
3.1700
4.0500
3.3100
3.6600
2.0500
2.0600
2.7700
3.0600
5.2000
4.5600
_J»5 700.
4.9600
1.9800
1.4400
5.4500
5.7600
J.3100
4.3200
5.5200
3.9700
4.3100
5.2500
_5.tS.7Q9
4.1500
3.8900
5.8000
3.1400
2.8000
	 2.9100
2.9700
3.1600
4.3700
3.9400
3.0200
3.5700
4.8400
3.0200
3.0700
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
r°-- . ... -
'0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-.Q,_. .... •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
6.7000
-0.
12.810 __
-0.
45.350
7.3400
-0.
7.2500
-0.
3.1900
4.500O
-0.
6.8500
-0.
12.740
-0.
5.3900
-0.
10.490
-0.
4.45OO
-O.
10.230
-0.
	 .io«ii
-------
                                                       TABLE 1
                                                 SUMMARY OF TEST DATA
Ol
FLE.EJ L TESTS _1A- AWD IB — :- -
TABULATION OF CRC PARAMETER DETERIORATION DATA (-0. 1NOICATES HI SSING DATA) RUN DATE (DETERIORATION OATA (-0
; CAR NO
100.00
100.00
f 1 01 . oo
1 102.00
103.00
103 .00
, 	 104.--00 	
1 I 04 . 00
1 105.00
1 	 IQ5...0.Q..—
1 06 . 00
106.00
107.00
| 107.00
\ 1 08 . 00
1 108.00
109.00
109.00
110.00
, '110.00
111.00
! 111.00
112.00
112.00
1 1 3 . 00
I 113.00
114.00
114.00
115.00
115.00
116.00
116.00
117.00
._ UJ...Q9
118.00
118.00
L...U.9...00,_.
120! oo
120.00
I 121.00
121.00
	 122..00 	
122.00
123.00
	 12.1..00 	
124.00
124.00
	 125.o6'
126.00
126.00
i 127.00
1 127.00
!. 	 lM...oq.__
128.00
129.00
nZa.tQB 	
30.00
30.00
... . .31.00
i°3i. 6b~'
132 .GO
132.OO

TEST NO
1.1000
1.2000
1.2000
1.1000
1.2000
1.1000
1.2000
	 UJ-Ooq. 	
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1 .1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.1000
1.2000
1.1000 _
1.2000
1.1000
1.2000
1.1000
1.2000
	 l.t.UM.O.__
1. 20OO
1.1000
	 U240JI 	
1.1000
1.2000
"Y.2000""
1.1000
1.-2000 ..
1.1OOO
1.2000
... . 1.. 1000...
.1.2000
1.1000
1.2000
1.1000
1.2000
1.2000
1, 1000
1.2000

CAR MAKE
5.0000
5.0000
5.0000
9.0000
9. 0000
10.000
10.000
6.0000
8.0000
5.0000
5.0000
9.0000
9.0000
6.0000
8.0000
7.0000
7.0000
11.000
11.000
3.0000
3.0000
10.000
10.000
3.0000
3.0000
3.0000
3.0000
9.OOOO
9.0000
9.0000
9.0000
5.0000
5.0000
9.0000
9.0000
12.000
12.OOO
. 3.,-00.00...._
3.0000
3.0000
3.0000
3.0000
3.0000
4.0000
4. 0000
9.0000
	 9_.000.a 	
9.0000
9.0000
	 9.0400 ._
9.0000
9.0000
9.0000
3.0000
3.000O
	 7.0000.
7.0000
3.0000
3.0000
4.0000
4.0000
10.000
10,000
4.0000

HC 72COLD CO 72COLD NOX 72CUL0 NOXP 72CLO
t
12.890 125.77
9.8200 118.68
7,3400 107.12
7.5500 78.140
8.2400 84.600
7.J800 100.89
6.7600 ' 160.52
12.340 184.51
6.9200 87.560
6.960O ' 106.73
14.140 328.46
8.5100 178.27
18.270 293.97
13.920 175.59
6.7700 116.52
7.9300 144,33
11.420 229.13
12.620 216.22
20.640 190.97
24.840 182.40
10.830 115.70
8.5800 109.30
10.800 75.880
12.720 . 141.16
-0. -0.
8.2300 94.550
5.0500 57.020
11.410 71.48O
10.260 149.32
10.290 12.6_.96 .....
10.730 162.50
8.1900 112.34
11.350 232.29
15.720 232.43
11.650 99.990
10.010 76.790
8.6200 61.690
8.0900 69.700
.. ia.P10..__ 	 121,93......
14.950 129.85
15.490 137.50
12.360 126.11 .
11.740 82.270
9.7700 68.420
10.490 133.30
7.7400 111.31
2.6000 86.000
_-.li.«.5.p 	 7J.990. 	
9.7500 111.22
12.650 139.66
. 16.160 __.-. 145.91
15.040 76.040
13.010 128.33
11.750 151.19
10.580 . 90.950
10.970. 92.730
6.7100 144.72
6.9200 169.73
13.650 237.78
U-180 212.30
10.640 174.13
13.510 97.210
12.910 204.45
11.930 176.45
12.720 92.060
10.461} 90.610

2.4400
2.0000
3.3400
5.6200
2.1900
1.6400
3.0200
3.5500
3.7700
3.6900
1.59OO
2.4300
1.6400
2.8000
3.2900
2.7300
1.2800
1.4800
2.1700
1.7000
5.3800
5.1900
14.910
8.2600
-0.
3.4200
2.7000
6.6000
4.1000
5.5200
5.2400
7.0600
1..2100
1.5100
5.6900
.j.zsaa
3.4600
2.6100
.. 1.340.0.
1.7600
2.7600
. .3. .1300.
3.4300
3.5800
5.0300
5.5400
3.3400
3.66OO
4.1000
3.1500
5.0100
3.1900
2.4300
4.0400
2.7800
2.0100
1.2600
.760OO
- .64000.
2.4700
5.1000
2.2800
2.3800
4.3300
4.5200

-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.'
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
2.6400
2.9300
.... T.O. _
1.6200
2.0300
_. . _2.J>200_._
2.5500
2.9800
3., 5300
-0.
-0.
HC EPA
6.8800
5.2100
1.7200
4.8100
4.4500
5.4000
4.8500
8.5000
_. . 4.6300 	
5.4200
5.4900
. . 6.5800 	
10.000
9.3500
4.4400
3.8000
8.7300
6.9600
19.690
17.780
10.380
6.7800
7.1400
9.6100
-0.
4.4900
3.1700
6.1700
6.8600
5.0200
6. 5900
5.5000
	 ft. 3900,
8.6600
9.4600
7,510.0
6.2200
6.3800
6.8700
10.130
12.120
	 J.B800
7.0500
6.1300
	 A.^itaa 	
6.9200
1.5700
8.3300
3.3700 8.0300
3.3500 11.000
.. .. -0. 	 	 	 10, .140 	
4.5600 6.7600
-0. 8.7800
2.2500 7.5000 .
2.8900
2.2800
1.3300
1.4400
1. 1000
-O.
1.3500
3.7300
1.9900
2.3300
-0.
3.8100

7.4500
7.2600
4.9900
6.3800
10.100
8. 7900
5. 8700
9.2600
10.840
s'.Tooo
7.1900
7.5700

CO EPA
66.010
74.230
26.400
54.440
47.400
71.390
106.84
111.75
. 65.250 ._
68.260
136.63
107.00
222.37
109.97
86.200
80.310
152.70
108*60
163.43
204.43
95.080
80.110
59.360
	 LlA.il 	
-0. .
70.190
38.380
30.300
82.810
47.150
103.21
51.300
150.44
137.61
72.770
47.900
55.350
103.07
111.54
83.550
65.310
57.960
66^070"
73.060
94.970
92.600
106.76
65.020
97.800
9Qj5U5_
93.220
77.090
119.21
162.21
184.73
143.99
71.830
51.550
148. IS"
51.470
60.890

NOX EPA
1.9300
1.9000
. . 3. ,4500
4.32OO
1.410O
1..1400
2.2900
3.3800
2.1500
2.6100
1.6800
.. 2.4500
2.0OOO
2.2900
2.0300
2.1900
1.3900
1.5900
.92000
3.3800
4.1000
10.870
6. 5200
-0.
2.5500
L.9700
3.9000
4.3500
4.4400
4. 5900
6.7600
1.6200
5.1700
2.9300
3.3400
U9_00.
1.4400
4.1800
2.1200
2.0500
._ 3,4600
3.1700
1.7400
2.7100
2.6200
3.4500
	 2. .6600 ._
4.8800
4.6600
.2.9000
2.6400
2.0900
1.1700
.72000
.45000
,61000
2.7800
6. 1500
1.5.400
1. 720O
4.7100
. INDICATES HISSING OATAI RUN DATE IOETER IORAT ION OATA (-0.
NOXP EPA
-0.
-0.
-0.
-0.
-0.
- -0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
...-Q. _._
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -o.. 	
-0.
-0.
-0.
2.2000
2.1800
-0.
1.2600
-0.
. .. li .6300
1.5500
1.6900
	 2, 4J.OO
-0.
-0.
. 	 2.0.740
2.2100
2.6000
. . 2^8600.
4.4600
4. 190U
..2.26OO
1 . 9800
2.0000
.52000
.94000
.95000
-0.
1.7400
4.6700
1.4000
1.4800
-0.
3.400O
HC 7HOOE CO 7MOOE NOX 7MODE NOXP 7MOOE
9.3700 149.67 1.1800
-0. ' -0. -0.
3.1900 91.230 3.1900
-0. -0. -0.
6.9200 89.130 1.3300
-0. -0. -0.
5.6600 105.09 3.4800
-0. -0. -0.
5.7700 60.440 2.8000
-0. -0. -0.
8.7500 221.95 1.5800
-0. -0. -0.
16.250 290.61 1.6800
-0. . -0. -0.
4.6500 89.420 2.4500
-0. -0. -0.
10.470 148.19 1.9000
-0. -0. -0.
27.090 172.27 1.7600
-0. -0. -0.
13.600 95.150 4.3300
-0. -0. -0.
8.1700 74.690 11.160
-0. -0. -0.
-0. -0. -0.
4".950Q 42.980 2.6200
-0. -0. -0.
9.9800 83.230 5.3000
-0. -0. -0.
8.1300 105.74 5.9400
-0. -0. -0.
11.450 125.54 1.1100
.-0. -0. -0.
12.060 64.730 6.2300
9.6800 46.460 3.3100
-0. -0. . -0.
-0. -0. -0.
-0. -0. -0.
17.920 109.72 2.4900
-0. -0. -0.
9.4600 67.190 2.6400
-0. -0. -0.
-0. -0. -0.
2.9200 65.340 3.2000
-0. -0. -0.
10.290 116.38 2.6300
-0. -0. -0.
. . .15.255 	 137.,26_ . 	 zaaoo
-0. -0. -0.
11.180 91.970 5.4800
-0. -0. -0.
9.3300 65.56O 2.3600
-0. -0. -0.
6.3700 120.09 1.2600
-0. -0. -0.
11.760 197.76 .62000
8.3000 166.07 1.5600
-0. -0. -0.
._ 	 J 7 . 980 	 US, 85. _., . 2 . BlOP
-o. -o. -o.
1O.030 97.260 . 2.9000
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
2.6200
-0.
-0.
-0.
1.9200
-0.
2.0900
-0.
-o~ ~ Y
-0.
2.1500
-0.
	 2.5600.
-0.
4.8400
-o_f
1.6300
-0.
-0.
1.0100
. ...-a- 	
1.0500
-0.
2.5500
-0.
-0.
1

-------
     TABLE 1
SUMMARY OF TEST DATA
1
Cl CCT 1 TPSTC 1 A 4Wn IB ; - ''
TABULATION OF CRC PARAMETER
1 CAR NO
133.00
133.00
1 34 . 00
I 134.00
' 135.00
I 135.00
1 36 . 00
136.00
1 37 . 00
! 137.00
138.00
138.00
139.00
139.UO
14O.OO
| 140. OO
! 141.00
141.00
142.00
142.00
143.00
143.00
144,00
L 1*4.00
145.00
145.00
146.00
1 46 . 00
147.00
: 147.00
148.00
148.00
149.00
149.00
150.00
150.00
! ESTIMATE OF
! ESTIMATE OF
DEGREES OF
T VALUE
TEST NO CAR MAKE
1.1000 3.0000
1.2000 3.0000
1.1000 3.0000
1.2000 3.0000
1.1000 9.0000
1.2000 9.0000
1.100U 3.OOOO
1.2000 3.0OOO
1.1000 11.000
1.2000 11.000
1.1000 3.0000
1.2000 3.0000
1.1000 3.0000
1.200O 3.0OOO
1.10OO 9.0OOO
1.2000 9.OOOO
1.1000 1.0000
1.2000 1.0000
1.1000 9.0000
1.2000 9.0000
1.1000 5.0000
1.2000 5.0QCO
1.1000 a. oooo
1.2000 . 8. 0000
1.100U 9.0000
.2OOO 9.0000
.1000 11.000
.2000 11.000
.1000 3.0000
.2000 3.0000
.1000 5.0000
.2000 5.0000
.1000 1.0000
1.2000 1.0000
1.1000 9.0000
1.2000 9.0000
MEAN
STANDARD DEVIATION
FREEDOM
DETERIORATION
HC T2COLO
9.0400
£.9500
6.5400
6.9800
13.430
6.9600
23.580
17.720
13.460
11.750
33.060
33.1TO
37.710
17.630
4. 63OO
6.240O
17.200
	 U...12Q 	
7.1800
8.0300
14.760
11.510
34.870
11.630
6.6100
0.0300
16.530
13.940
9.9900
8.8500
15.710
9.1000
10.330
S. 2700
20.750
17.930
11.416
5.9985
297
32.855
DATA (-0.
CO 72COLD
96.090
79.920
61.590
67.310
130.56
68.390
178.47
177.40
133. 62
120.40
217.56
214.10
366. OS
290.67
96.540
1O2.98
256.71
225.33
65.070
81.790
127.00
103.32
103,55
175.36
96.110
95.OOO
201.00
189.13
104.43
111.94
371.54
38.220
131.97
79.510
166.52
JJAiii
126.94
_._5JU444_ 	 _
297
37.493
INDICATE; BUSSING DATA)
NOX 72COLU
6.8500
6.2400
3.7500
4.1700
2.2500
3.0300
2.1600
1.9000
1.3600
1.7400
1.8700
1.0900
.80000
•61OOO
3.36OO
2.8OOO
4.0000
.71000
2.8100
2.7800
5.6500
6.1300
2.8900
1.4300
4.3700
3.9800
3.1600
1 . 4000
3.2300
2.7900
1.1600
4.2600
6.1300
8.7200
5.9400
. 4,J800_..
4.1004
. 2.1047 ...
297
33.631
NOXP 72CLD
5.5200
5.2100
3.0800
3.8200
2.0100
3.0300
1.6500
1.1800
.90000
1.5900
1.2600
.25001;
.01000
2.440O
2.8500
-0.
.66000
2.74CC
2.b200
5.0600
-0.
2.54,00
-0.
4.2000
3.6000
3.2000
1.2500
1.8600
1.8800
.5400C
-0.
3.3100
7.6600
2.3800
4.3600
2.6477
	 	 .1.3994
55
14.159
RUN DATE OETERIOKATIUN
HC EPA
7.6100
7.2600
5.8800
5.1300
6.0800
5.4700
23.330
13.890
7.7600
24.690
26.160
29.540
14.230
3.8500
4. 64OO
17.020
13.370
5.4400
5.4000
9.8300
8.2300
23.630
5.0200
5.5400
5.1300
5.07OO
5.5500
7.4200
6.9100
4.5800
7. 1300
7.9300
6.0200
13.110
11.200
7.7263
4.6090
297
28.938
CO EPA
ao.oio
44.390
81.370
48.830
74.240
16.750
165.15
1<»5. 99
101.75
90.060
209.38
205.67
290.64
221.45
69.150
7B.63O
203.09
51.780
71.510
98.810
75.690
60.000
100.31
5^.680
43.550
70.220
123.03
78.430
84.110
152.21
27.400
96.460
56.530
105.11
66.250
81.137
40.688
297
34.424
DATA 1-0
NOX EPA
4.5100
5.2700
2.0800
3.3100
2.0300
3.2500
1.5500
1.1700
1.2800
1.1600
1.0500
.57000
.61000
.49000
2,4300
2.O9OO
5. 120O
	 .33400 	
2.1100
1.3000
3.4500
4.1100
2.2700
U4100
3.6400
3.3100
1.8700
1. OOOO
2.0600
2.0200
1.1900
4.2100
5.1300
6.0800
4.4100
3^6400.
3.2035
	 1..6568.
297
33.379
. INDICATES
NCXP EPA
4.0200
4.8500
..2 .,1300
3.1600
1.7200
3.3400
.96OOO
,6aOOO
.4200O
MISSING DATA)
HC 7MODE
10.490
-0.
7.0900
-0.
8. 8900
-0.
19.000
-0.
12.200
.97000 -0.
.66000 28.730
...-O. -0.
.14000
.34000
1.0500
1.9500
-0.
.27000
1.8600
1.6500
JJ300
-0.
1.9400
-0.
3.2900
2.8200
. OJ.S500
.55000
1.2000
1.2000
.70000
-0.
3.3900
5.9100
2.8400
_1,.2JO.U._
2.0786
.1.275.9..
56
12.300
39.510
-0.
5.9JOO
-o.
23.570 •
-0.
5.6700
-t>.
12.150
-0.
24.610
-0.
7.4600
-0.
6.0100
-O.
8.8900
-0.
6.9100
-0. .
8.9900
-0.
14.170
10.911
.. .. 6,8482 .._.
' 146
19.318
RUN DATE
CO 7 MOOt
92.290
-0.
85.690
-0.
97.140
-0.
145.09
-o.
104.58
-0.
174.03
-0.
333.33
-0.
96.420
-0.
232.59
-O.
53.990
-0.
95.390
-0.
68.410
-0.
78.880
-0.
59.060
-o.
78.740
-0.
231.04
-0.
89.540
-0.
107.83
-0.
97.506
..49.447....
146
23.909




DETERIORATION DATA (-0
NOX 7MODE
5.3600
-0.
2.8700
-0.
2.4800
-0.
1.6300
-0.
1.5700
-0.
1.2300
-0.
.59000
-a.
2.2600
-o.
4.5100
-0.
2.5200
-0.
4.6900
-0.
2.5300
-0.
4.3600
-0.
2.6600
-0.
3.0400
-0.
1.1600
-0.
7.4100
-0.
6.3700
3.6725
2.0295
146
21.940
NOXP 7MODE
4.5600
-0.
-0.
2.1400
-0.
1.2600
-o.
.88000
-0.
.68000
-0.
.22000
-0.
1.5500
-0.
-0.
.=2.1-. ._ 	
2. 1400
-0.
4.3800 .
-0.
2.1600
-0.
4.1400
-0.
2.7000
-0.
1.92OO ,
-0.
.66000
-0.
4.6100
-0.
3.6600
-0.
2.3134
1, .307.1 ...
28
9.5313





1
!
vo

-------
     TABLE 1
SUMMARY OF TEST DATA
TABULATION OF CRC PARAMETER
CAR NO
1.0000
2.0000
liQQQQ
5.0OOO
6.0000
7.0000
a. oooo
	 SJIMQ 	
10.000
11.000
12.000
13.000
15.000
16.000
17.000
18.000
19.000
20.000
21.000
22.000
23.000
24.000
25.0OO
26.000
27.000
30.000
31.000
32.000
33.000
35.000
36.000
37.000
38.000
39.000
40.000
41 . 000
42.000
43.000
44.000
45.000
46.000
47.000
48.000
49. ooo
50.000
51.000
52.000
L 93. 000
55.000
56. 000
57.000
58.000
59.000
1 60.000
61.000
L_4if-OOP_
69.000
66.000
67.000
70.000
71.000
72.000
73.000
74.000
75.000
TEST NO
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2. OOOO
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2 i 0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
r 2.0000
2.0000
2.0000
, ... 2.0-030 	
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
	 2..QOOO 	
2.0000
. 2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
CAR MAKE
9.0000
5.0000
10.000
1.0000
e.oooo
9.0000
12.000
1.0000
	 jL
2.3100
3.7100
2.6900_
3.8000
2.5600
2.5900
-o.
-0.
-0.
1.8100
2.8500
9.4900
4.9300
5.1400
1.0100
-0.
.66000
4.3600
6.3000
6.0800
5.5900 ,
2.2900
2.2400
2.7900
1.4200
2.4000
.99000
3.3500 42.010
16.71O 154.19
3.4600 BO. 460
4.8400 67.800
7.5900 88.320
7.6700 63.540
7.0700 94.210
...13.3.80 110.46
5.4000 49.860
5.8800 72.350
7.6000 118.04
7.2300 96.080
7.0400 68.950
5.5000 56.300
3.9900 52.660
3.3200 66.410
12.440 109.06
4.4500 49.570
4.6000 55.900
8.9500 81.980
4.8800 50.730
10.970 95.750
5.0300 59.470
9.4600 65.830
7.7800 67.990
28.940 94.400
7.2600 117.97
6.4000 44.700
4.0500 63.070
8.3500 89.500
7.6500 67.040
5.7300 73.720
9.1600 85.960
10.350 95.130
7.6100 67.320
6.1200 80.620
10.920 136.90
10.230 92.230
11.620 85.200
7.0400 68.340
12.740 142.86
9.3200 92.620
6.7200 76.930
9.0300 136.59
4.0900 49.510
8.8000 114.49
5.0300 71.830
7.1000 86.260
4.6600 67.260
4.8400 54.170
3.0100 41.640
11.900 89.470
6.0400 54.590
8.2800 130.44
4.3500 134.16
6.9700 76.020
3.7400 14.810
4.730O 46.960
5.1900 74.590
4.7000 < 55.690
12.920 36.610
3.4600 i 27.780
5.1400 102.86
4.9600 96.770'
14.020 73.310
NUX EPA
3.5500
-0.
.4.1300
2.0700
2.0700
2.6100...
1.7300
2.5600
2.6700
4.0700
2.9000
1.3500
2.3600
3.6800
	 S,j4lflP__
2.1800
1.7700
3.6900
-0.
-0.
-0.
-0.
-0.
3.1500
1.6100
-0.
-0.
-0.
-0.
3.7200
.65000
3.7300
-0.
INDICATES MISSING DATA) RUN OATi DETERIORATION DATA |-0,
NOXP EPA
3.4700
1.3700
.. ...3.. .750.0 	
2.0300
2.1900
. . 2.9300.
1.8600
1.2600
..__ltIS9P_.
4.1500
2.9900
. i. 1100 -
-0.
-0.
	 3.3JJOP_
2.4500
1 . 9900
3.7600
2.3500
2.0300
1.0300
6.1600
3.0000
2.3JOO
1.7300
3.7900
2.0800
3.3900
4. 8200
3.6700
.65000
3.6400
1.7500
HC 7MOOE
-0.
-0.
-9.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
— 0«
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
3.9000 3.8500 -0.
2.2800 2.5300 -0.
	 2.3200 2.1900 -0.
2.2100
1.2300
2.9900
1.5200
2.9100
4.4900
2.0200
2.6300
2.J3JDO
3.4500
3.0000
2.7400
1.0700
2.450O
...4..6700..
3.0900
3.6400
5.0300
1.8700 '
.41000
3.6000
4.8700
3.4900
3.3000
2.3700
1.4600
2.3300 .
1.2200
1.9200
2.2600
2.1600
.66000
2.9400
1.2900
2.8100
2 . 8000
2.0600
2.4300
2.3400
-0.
-0.
-0.
1.0000
2.3700
. ,..4.3390 ....
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. -
2.8800 -0.
3.6000 -0.
5.1600 -0.
-0.
.33000
3. 8600
4.7700
3.6900
3.2600
2.2400
1.4600
., ..2.6100. 	
1.0500
1.7900
1.9500
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
CO 7MODE
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0. -
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -0....
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0,
-0. /
-O. '
-0.
-o.
-o. ;
-0.
-0.
-0.
-0.
-0.
-o.
-o.
rO,.. ..
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0-
NOX 7MOOE NOXP 7MODE
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. ' -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0. __
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0,
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0. .
-o. -a.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-U. -0.
-o. -o.
-0. -0.
-0. -0.
-0. -0. •
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-o. -o.
-0. -0.
-0. -0.
-0. -0.
-o. -o.
-0. -0.
_-o. .. .-o. 	
-0. -0.
-o. -o.
-0. -0.

-------
                                                                TABLE  1
                                                         SUMMARY  OF.TEST  DATA
    FLEET i  TEST i
TABULATION OP  CRC PARAMETER DETERIORATION  UATA  I-O. INDICATES HISSING DATA)   RUN DATE   DETERIORATION DATA  <-o. INDICATES HISSING DATA)  RUN  OATE  OETERIURAT 1UN OATA  (-O.
HC 72COLO   CO 72COLD  NOX 72COLO  NOXP  72CLO  HC EPA
                                                                               CO EPA
                                                                                          NOJTTpT
                                                                                                               ~HC~ 7MQDE    CCTTMODE   ; NOx  7HOOE   NOip~7MOO£"
76.000
77.000
78.000
80.000
82.000
03.000
64.000
85.000
aa.ooo
89.000
90. 000
91.000
92.000
93 f OpO
94.000
95.000
97.000
98.000
99.000
100.00
101.00
102.00
103.00
104.00
105.00
107.00
108.00
109.00
110.00
113.00
114.00
115.00
117.00
118.00
119.00-
120.00
121.00
124.00
125.00
• 126.00
127.00
126.00
130.00
131.00
132.00
133.00
134.00
135.00
136.00
137.00
139.00
140.00
141.00
142.00
143.00
145.00
146.00
147.00
148.00
149.00
2.0000 9.0000
2.0000 9.0000
2.0000 11.000
2.0000 , 5.0000
2.0000 3.0000
2..00QO 9.0000
2.0000 7.0OOO
2.OOOO 9.0000
__2^.gooo 	 i.oooo
2.0000 6.0000
2.0000 3.0000
2.0000 2.0000
2.0000 4.0000
2.0000 9.0000
2.0000 2. OOOQ
2.0000 3.0000
2.0000 9.00OO
2.0000 9.0000
2.0000 11.000
2.0000 4.0000
2.0000 5.0000
2.000P 5.0000
2.0000 9,0000
2.0000 10.000
2.0000 8.0000
2.0000 5.0000
'2.0000 8.0000
2.0000 7.0000
2.0000 11.000
2.0000 3.0000
2.0000 3.0000
2.0000 9.0000
2.0000 9.0000
2.0000 9.0000
2.0000 12.000
2.0000 3.0000
2.0000 3.0000
2.0000 3.0000
2.0000. 9.0000
2.0000 9.0000
2.0000 . 9.0000
2.0000 3.0000
2.0000 7.0000
2.0000 4.0000
2.0000 10.000
2.0000 4.0000
2.0000 3.0000
2.0000 3.0000
2.0000 9.0000
2.0000 3.0000
2.0000 11.000
2.0000 3.0000
2.0000 9.0000
2.0000 1.0000
2.0000 9.0000
2.0000 5.OOOO
2.0000 9.0000
2.0000 11.000
2.0000 3.'0000
2.0000 5.0000
2.0000 1.0000
3.9200
12.060
7.5S.OO
4.5100
9.8800
11.520
6.99OO
9.2000
	 10.3_10_
8.1600
5.8600
12.239
7.9200
6.71OO
1-6.070
13.850
9. 1700
14.480
10.270
42.870
11.600
6.7333
5.0400
12.016
9.9100
7.6200
9.5800
10.159
10.720
11.325
29.784
	 :.9.3040 .
12.169
8.4040
12.960
: 12.013
107.84
11.649
14.197
8.7147
12.448
11.796
15.744
17.639
11.477
10.851
7.8360
9.8733
18.008
9.3067
23.137
5.8707
8.7693
8.3627
25.675
4.9600
14.367
10.243
9.0693
11.263
36.400
93.800
86.020:
62.650
128.66
95.040
126.61
91.590
154,05.
89.880
54.970
	 U 4.3.5 ..
216.30
62.580
81.390
169.28
153.55
.147,16
213.31
56.600
196.68.
109.04
79.523
96.940
158.20
107.09
168.43
152.05
180.03
J55.32
104.50
102.03
129.39
157.10
66.237
. 74.828
96.893
: 114.15
A0.623
102.83
86.741
79.813
111.65
166.21
147.08
192.32
88.729
120.67
77.431
83.704
158.11
116.49
267.53
84.139
137.51
71.097
113.29
57.591
150.92
107.44
112.81
129.69
9.8BOO
4.9200
......}...0.».«9. ..
.72000
3.2800
/2.690O
7.8700
4.7500
.2.5.100.. ..
.48000
3.0100
2.6000 	
5.0300
8.0200
3.9500
4.5500
5.7800
. 6.6000 ....
11.210
62.860
45.790
102.21
56.070
70.500
4.3900 3.8300 4.5900 87.120
6.3700 4.8300 6.4300 73.490
2*0100. 	 1,8900 	 6^200 	 84.420
4.9200 4.2900 4.2900 50.110
4.1000 3.9300 3.6800 22.970
5^1390 4.7300 8.2500 95.320
1.2920
4.4300
3.8300
2.6500
3.320U
3.8300
4.7400
	 1...-2JP.9 	 	
1.9600
4.6413
1.7200
3.3413
2.6100
1.5200
2.2400
1.2880
1.9500
4.3000
4.2520
4.2307
6.0347
6.9213
1.7160
2.9147
-0.
4.4040
4.3440
2.9187 '
2.5107
1.1960
. 2.4840 	
3.8507
3.8453
4.1187
3.0027
3.3413
1.6787
1.6653
.63333
2.6587
1.6627
2.3187
5.3667
3.2853
1.7800
3.7280
6.5800
8.0107
1.2120
4.2500
5.4890
3.6900
3.2000
3.4400
3.7900
4.1600
1.7500
2.1300
4.8947
1.4800. ...
3.3573
2.4700
	 1.5700
2.4200
.99067
1.8600
4.2973
4.7440
. 4i2.5_87
6.0027
6.8333
1.6320
2.8827
4.2240
4.1373
4.2240
2.8360
2.6720
1.0613
2.6240
4.0853
4.2453
4.1360
3.260C
3.1720
1.4733
1.8933
.42000
2.7613
1.8333
2.2293
5.0653
3.2360
1.5987
JU238J
5.4640
6.6293
6. 5800
5.2000
_4.4000 	
9.9300
12.400
7.9500
4.9900
28.920 ._.
S. 1400
3.7600
..6.5.300 .
7.2000
7.2200
5.1500
4.6500
5.2500
8.2000
6.5300
24.160
5.9400
5.1800
5.7200
7-5700
9. 0400
5.1200
73.950
8.6700
8.4800
6.2200
6.6100
5.4900
11.400
7.4600
7.5900
9.2500
5.4600
5.1100
11.560
4.9700
18.870
4. 1700
6.4400
9.5000
2.5200
6.8100
7.0800
4.6700
7. 5000
157.35
35.750
48.770
106.36
146.53
96.420
116.79
31.670
82.280
52.900
38.030
77.940
103.98
68.510
101^62
83.660
78.770
114.91
100.30
52.320
56.110
50.730
51.120
59. 190
82.590
75.150
78.430
80.980
60.040
57.170
94.620
118.40
112.72
138.82
58.590
79.311)
61.190
44.650
127.39
91.140
225.69
65.310
72.990
74.360
24.020
107.91
67.100
21.260
78.450
6.8500
3.3000
...2.7800 	
i . 7000
2.87OO
2.0300
3.2000
4.4900
1.5700
4.3500
3.5900
3.5400
1.1900
3.3500
4.3500
3.2200
2.5100
2.1200
6.1100 -0.
3.0100 -0.
..2_. 65.00 	 _-o.
1.25OO -O.
2.6900 -0.
1.7000 -0.
2.7900 -0.
3.7100 -0.
1.4500 -0.
3.8700 -0.
3.5500 -0.
3.5000 -0.
.75000 -O.
3.4300 -0.
4.1700 -0.
2.8500 -0.
2.5100 -0.
2.0300 -0.
4.4300 4.0600 -0.
4.0000 3.2900 -0.
2.2100 2.2100 -0.
1.9300
4.5OOO
.61000
2.7600
2.4600
•Jj.1300
1.7700
1.4500
1.3400
3.8500
4.3600
6.3300
4. 59OO
2., 4700
1.1600
2.1700
-0,
3.0300
3.4800
1.7800
1.7900
.73000
2,4.600
1.5500
3.4400
	 4*3200 	
2.3300
3.0400
1 . 4000
1.1700
.44000
2.4100
1.2900
4,0500
2.7300
1.3300
2f L400
7.6100
6.3000
1.8900 -0.
4.34OO -0.
.81000 -0.
2.7200 -0.
2.2000 -0.
1.0000 -0.
1.8200 -0.
1.2100 -0.
1.0300 -0.
3.6100 -0.
4.1100 -0.
3.9700 -0.
6.3300 -0.
4.8100 -0.
2.350.0 -0.
1.0100 -0.
1.9300 -0.
2.6300 -0.
2.5700 -0.
3.4800 -0.
1..6100 	 -P.... _
1.6300 -0.
.45000 -0.
2.1900 -0.
1.2800 -0.
2.9700 -0.
4. .2.790... -0. 	
2.3700 -0.
2.6500 -0.
1.0200 -0.
1.0200 -0.
.44000 -0.
2.2100 -0.
1.2900 -0.
3.6800 -0.
2.3200 -0.
.84000 -0.
2.^300 -0,
6.4500 -0.
5.5200 -0.
-0.
-0.
-o.
-0,
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-o.
-o.
-0.
-o.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
Tflj
-0.
-0.
-0.
-0.
-0.
..-0. 	
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
	 -a. 	
-0.
-0.
-o.
-0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0^. ' -0,
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-p, -0,
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0, ^flju.
'-0. -0.
-0. -0.
-0. -0.
-0. -0. :
-0. -0.
-a. -o.
-0. -0.
-0. -0.
-0. '-0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-U. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-O. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.

-------
                                                                               TABLE  1
                                                                       SUMMARY  OF  TEST  DATA
           'FLEET VTEST 2
       TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES  MISSING OATAI  RUN DATE   (OETERIORATION DATA  (-0. INDICATES 1ISSING  DATA)  RUi DATE  DETERIORATION  DATA  1-0
                                   HC 72COLD   CO 72COLO   NOX 72COLO   NOXP 72C1.0  HC EPA      CO EPA     NOx EPA     NOXP EPA    HC  7MOUE    CO 7MODE    NOX 7MODE '  NOXP 7MOOE~
ESTIMATE OF  MEAN      '                13.033      129.94      3.5060      3.3667      8.0226      79.338      2.7966      2.6359     0.
ESTIMATE Of  STANDARD DEVIATION	10.797	56..J53.	U&7.8S	LljiPJ.	7.2079	32.661	L-JJO]	Lf-3125	-0.
DEGREES OF FREEDOM                    127         127         119        121         127         127        11$         121           0
T VALUE                              13.656      25.659      22.493      24.502      12.592      27.463      22.645      22.182    -0.

-------
                                                        TABLE 1

                                                   SUMMARY OF TEST DATA
3>
I
' " • ' •" ' FLEET Y' TEST ''3 ' '
TABULATION OF
CAR NO
l.oooo
2.0000
3. OOOO
4.0000
5.0000
6.0000
7.0000
e. oooo
10. ooo"
12.000
. 13.000
15.000
16.000
17.000
18.000
1 19.000
20.000
1 21.000
22.000
23.000
25.000
1 26.000
1 27.000
1 	 HcMO 	
32.000
33.000
37. OOO
L 38. 000
39.000
_4JU4QQ 	
43.000
44.000
45.000
47.000
49.000
49. UOO
50. OOO
51.000
52.000
S3. 000
55.000
56.000
37.000
98.000
59.000
6 0:000
63.000
65.000
67.000
'! 75.000
ESTIHATE OF
ESTIMATE OF
DEGREES OF
T VALUE
TEST NO
3. OOOO
3.0000
3. OOOO
3.0000
3.0000
3.0000
3.0000
3.0000
3. OOOO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3. OOOO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3. OOOO
3. OOOO
3.0000
3.0000
	 3^0000.
3.0000
3.0000
3.0000
3.0000
•3.0000
3.0000
3.0000
3.0000.
3.0000
3.0000
3.0000
3.0000
3.0000
i 3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
MEAN
STANDARD
FREEDOM

CRC PARAMETER DETERIORATION DATA 1-0
CAR HAKE •
9. OOOO
5.0000
10.000
1.0000
8.0000
9.0000
12.000
1.0000
3.0000
3:0000
3.0000
3.0000
9.0000
7.0000
7.0000
4. OOOO
9. OOOO
9.0000
7.0000
2.0000
3.0000
12.000
5.0000
3.0000
1.0000
e.oooo
3. OOOO
4.0000
1.0000
12.000
3.0000
3.0000
3.0000
3.0000
3.0000
9.0000
3.0000
4.0000
11.000
12.000
3.0000
9.0000
3.0000
4.0000
3.0000
9.0000
9.0000
3.0000
8.0000
a. oooo
DEVIATION

HC 72COLD
6.5920
21.959
12. 639
5.8067
8.7133
18.924
12.212
9.7347
8.4067
6.5160
9.0827
12.346
10.395
14.196
-0.
13.423
19.151
9.3253
32.315
6.0813
7.2533
6.4587
a. 4920
—UUiOi 	
9. 79t>0
7.1707
12.909
11.516
10.652
1U.U9
11.400
13.148
16.757
10.975
9.4333
13.9B4
7.1800
B. 8920
10.671
10.745
9.6773
7.5840
6.8947
17.501
17.127
12.260
9.8040
24.040
7.2213
30.989
12.057
5.0138
48
14.517
CO 72CDLO
66.388
223.44
164.97
108.75
112.68
250.17
60.399
174.96
76.515
92.125
103.66
125.84
97.272
128.11
54.193
125. ea
98.516
_. 172.53 ...
319.29
82.319
87.947
73.883
96.841
.._ 15.4.7.4...
64.757
91.045
120.62
96.793
63.732
90.145
S8.504
123.45
161. SI
105.07
147. 88
2.21.40
89.457
110.67
__107..53.._
104.50
151.42
103.02
95.408
127.63
302.89
140.31
147.07
57.380
109.96 •
134.59
125.45
57.120
49
15.528
. .INDICATES MISSING DATA) KUN DATE DETERIORATION DATA' (-0. INDICATES MISSING DATA! RUN DATE
NOX 72COLD
4. 1987
1.2093
2.5227
•2.4120
3.6027
1.1840
1.7040
2.9347
4.9147
1.2040
2.2987
3.2040
2.7547
3.2307
3.4680
2.3613
.. - ..1...62.U 	
.48267
3.8187
	 _4.5720._...
1.8547
3.2427
.... ?.• 5.200 . .
4.6987
5.2133
... . 3..A413. . ._
5.1867
4.0227
2.7613
3.5947
1.6133
2.0613
3.5773
1.7667
_ ...2,04.47 . -
4.0773
4.6800
,__2.jti&0. - -
1.7400
3.7013
5jZ3.20.
3.9147
3.7720
1.4933
2.5707
4.0827
5.3120
4.1147
1.2427
3.1182
1.3072
49
16.868
NOXP 72CLO HC EPA QO EPA NOX EPA
4.O747 5.1500 5O.31O 3.4900
1.0080 10.720 133.83 2.0700
2.4360 10.450 142.14 3.3300
2.3453 3.5200 52.240 2.6000
3.3667 6.7800 79.010 • 2.5700
.95200 6.7300 61.800 2.3200
1.5880 8.4000 59.850 1.1900
2.7213 6.1600 116. O4 2.680O
4.3147 5.1600 56.740 3.5700
1.6093 5.8700 78.700 .93000
2.1680 7.1900 83.420 1.6700
3.0080 6.4900 70.380 2.6700
3.0733 7.6800 66.160 2.4600
2.9093 3.0200 13.330 4.8400
3.1627 -0. 56.230 1.3900
2.0680 4.9200 64.760 1.55OO
1.3133 4.1600 30.110 2.53OO
.33200 3.3000 7.4900 2.0900
3.4827 5.8200 61.160 3.7000
4.5427 5.2600 62.600 3.6400
1.7400 4.3000 54.520 1.4700
2.9027 6.2700 68.070 2.6200
1.9387 6.1400 92.78O 2.8700
4.3560 6.3500 37.860 4.4500
4.4093 4.6200 .55.520 4.11OO
3.2627 7.1600 83.730 3.gOOO
4.5133 9.1400 72.370 3. 8200
3.7573 10.360 25.950 3.8000
2.38BO 9.3300 70.050' 2.6100
3.2627 9.2700 79.170 3.0900
1.7173 10.700 100.94 1.2900
1.8067 U.420 131.79 1.6000
3.1947 8.5200 85.820 2.6900
1.4000 6.4400 83.430 1.9000
2.4640 9.1600 ISO. OB 2.27OO
4.3160 6.3000 90.290 3.7000
1.9933 7.1800 54.040 2.1700
1.2253 8.5800 77.140 1.6000
2.9627 5.3100 71.480 3.7600
4.6373 5.1200 55.220 4.9500
3.8680 4.9000 • 55.570 4.0200
3.8341 15.110 i 84.760 3.1800
.99333 6.8500 1 62.440 5.7800
2.3867 9.3300 124.40 2.1200
3.8787 6.3400 81.860 4.9900
4.7107 3.3900 30.040 5.0800
4.0000 4.7300 ' 75.850 3.6800
1.0200 11.220 94.760 3.1500
2.8242 7.1155 72.828 2.9582
1.1904 2.7249 30.676 1.1283
49 48 49 49
16.777 ' 18.279 • 16.780 18.539
NOXP tPA
3.27OO
1.9600
3.1800
2.5000
2.3300
2.0600
1.1000
2.2500
3.2300
HC 7MOOE
-0.
-0.
-0.
-0.
-0..
-0.
-0.
-0.
-0.
.89000 -0.
1.5500 -0.
	 	 2,4700 -0.
2.7000
4.2200
1,5900
2.9700
1.270O
...... .2.2000
2.0100
3.5000
3.9600
1.1900
2.3500
__2jJL7_Qfi 	
3.6100
3. 8400
2.5400
3.2600
3.2400
2.3600
2.6800
1.1100
1.2000
2.1900
1.5500
	 L..9iso ._
2.7800
2.7000
1.7200
1.0600
2.7700
4.3600
3.6000
2.5900
5.0600
1.6400
4.2000
4.4400
3.1100
2.7900
2.5888
1.0071
49
18.177
-0.
-0.
-0.
-0.
-0.
-a.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
.-o.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-y.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-o.
CO 7MODE
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
-0.
-=S., 	
-0.
-o.
-o.
-0,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-o.
0
-o.
DETERIORATION DATA I-U.
NOX 7MODE
-o.
-0.
-0.
-0.
-0.
-J2.,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-o.
NOXP 7MODE
-o.
-0.
-0.
-0.
-0. .
-Ot
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0. ~"
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-o.
-0.
-Oi_
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-o.
0
-0.

-------
                                                                               TABLE  1
                                                                        SUMMARY OF  TEST  DATA
ro
                                      TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0,

                                          .TEST NOCAR HAKEHC 72HOTCO 72HOf
                                                                                      INDICATES MISSING DATA)  RUN DATE  OETERIORATION DATA  (-0.  INDICATES
                                                                                      NO* 72MOT   NOXP 72HOT  HC 75CULO  JCO 75COLO   NOX  75COLO  NOXP 75CLO
1.0000
2.0000
3.0000
/ 4.0000 ,
'• 3.0000
6.0000 '
7.0000
8.0000
10.000
. .'12.000 •
t '13.000 .
15.000
16.000
17.000
18.000
. 19.000
.20.000
21.000'
22.000
23.000
25.000
26. pOO
27.000
31.000
32.000
33.000
37.000
1 ' 36.000
1 '39.000 '
| 40.000
43.000
44.00O
45.000
47.000
48.000
49. 000
90.000
51.000
52.000
53.000
55.000
56. OOO
57.000
68.000
59.000
160.000
63.000
65.000
67.000
75.OOO
ESTIMATE OF
ESTIMATE Of
DEGREES OF
T VALUE
3.0000
. 3.0000
3.0000
.•3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
. 3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
,3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
. 3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.UOOO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
MEAN
STANDARD
FREEDOM

9.0000
5.0000
10,000
' 1.0000
8.0000
9.0000
12.000
1.0000
3.0000
3.0000
3.0000
3.0000
9.0000
7.0000
7.0000 .
4.0000
9.0000
9.0000 •
7.0000
2.0000
3.0000
12.000
5.0000
. 3.0000
1.0000
8.0000
3.0000
4.0000
1.0000
12.000
3.0000
3.0000
3.0000
3.0000
3.0000
9.0000
3.0000
4.0000
11.000
12.000
3.0000
9.0000
3.0000
4.0000
3.0000
9.0000
9.0000
3.0000
a. oooo
8.0000
DEVIATION

6.0307 65.551
14.799 153.27
9.7213 118.49 _.
.4.3787 79.053
7.4387 76.177
8.6480 114.82
11.535 70.365
7.6307 172.14
6.3920 54.401
6.1960 93.916
7.9267 85.483
7.7133 80.849
9.4187 76.477
3.6827 28.295
-0. 56.169
12.496 123.70
•7.94"40 86.227
5.0640 70.500
20.660 173.39
5.6173 83.835
5.7213 64.801
5.6640 68.231
7.5480 96.228
6.5720 110.93
8.5360 54.453
5.8947 72.864
9.9827 109.51
10.665 87.967
9.9200 40.337
10.461 64.656
10.577 93.669
13.152 124.60
_-2Z..-46e 	 1.42,7 1
9.5573 92.900
7.4547 115.10
10.123 156.00
4.7653 47.425
7.3093 101.21
9.0227 90.592. _.
9.8587 93.525
6.3187 122.77
6.0733 65.855
5.2640 67.376
16.192 114.93
9.6400 177.73
10.928 143.31
7.7800 113.47
22.401 2062.3
5.8840 69.172
14.748 175.89
9.3668 136. VI
4.6341 28O.18
48 49
14.149 3.4553
3.9640
2.0453
3.4440
1.9080
3.1400
2.8493 2.6747
4.3120 3.7320
2..1080 1.8253
1.6547
2.1533
4.7653
1.0520
2.0173
3.5627
3.7053
5.2813
3.0293
4.3507
2.2213
2.4240
2.0507
3.6320
4.9040
1.94*0
3.0813
3.8627
5.1480
5.2400
_3..4427._._
4.8333
4.3347
2.8000
3.6507
1.7587
2.1693 	
3.4707
2.2653
_ 3..-&UP .-
4.6880
4.2893
...2..15AO
1.4773
4.1253
6.0720
4.8160
4.3867
4.4320
2.4227
5.2227
5.4080
4.8200
2.6520
3.4837
1.2599
49
19.552
1.5533
1.9507
4.1507
1.3160
1.8400
3.0627
17.877
10.976
4.9927
7.9868
13.067
11.826
8.5354
7.2583
6.3336
8.4237
9.7062
3.4227 9.8383
4.4360 8.3174
2.6907 -0.
3.5573
1.8480
2.0667
1.7587
3.3307
4.6827
1.7067
2.6660
3.1520
4.3187
4.3347
2.9960
4.2747
3.8467
2.4493
3.1267
1.5120
_ .lsAS4S__
2.9720
1.7987
3,1.2.53 ..._
3.8453
3.7600
1_.7_587 .
1.1347
3.0413
5.0120
4.1827
3.9667
	 i.iass_ 	
2.1133
4.3587
4.7933
4.0267
2.7627
3.0154
1.0611
49
20.095
12.894
12.763
6.8964
25.672
5.8169
6.3801
6.0057
7.9539
8.1630
9.0778
6.4433
11-24.1
11.031
10.235
J0.336
10.931
14.010
-_2i.J6,2_.
10.167
8.3055
11.763
5.8036
7.9899
-9.. 7313
10.240
7.7629
6.7229
5.9652
16.755
12.859
11.501
8.6503
23.106
6.4591
21.732
10.524
4.7819
48
13.405
183. 44
	 138.48
91.823
91.960
. 173.02. .
74.691
173.35
63.910
93.146
. 93.301
...WO! 20....
86.559
71.217
55.320
124. 64
91.511
- 	 114.37
236.13
83.194
74.754
70.661
96.492
142.66
58.384
60.662
114.29
91.762
1 50.397
. 87.016
95.748
124.97
_., .150.-9I-. .
98.134
129.20
183.99
45.499
105.28
97.877
9U.244
135.09
81.836
79.430
120.39
2.?li ??
142.02
127.92
1200.2
98.111
158.13
131. 9S
159.76
49
5.8416
. 1.6U59
.. ..3..0.4.78..
2.6613
4.0070
_.1_._7.107..
1.6759
2.4893
4. 8295
1.1174
2.1383
3.4084
3.2965
4.3995
3.2266
4.6471
2.2815
... 2 -97 89 _
1.3764
3. 7123
4.7612.
1.9056
3.1507
3.2B53
3.6930
1. 521O
	 2.8373 ....
2.5331
3.5749
1.4498
1.5682
2.2821
4.2212
1.4421
1.9810
... .-3.0392...
3.2725
3.7795
2.9022
3.8813
1.9426
1.7427
1.1452
3.3960
4.6225
1.7210
2.7803
2.6303
5.0408 4.3347
5.2285 4.3668
3.4421 3.1107
4.9353
4.2005
2v?834_
3.6266
1.6962
.2.1229
3.5165
2.05U9
3.2832
4.4254
4.4573
_2._1818 _
1.5903
3.9430
	 5_19ZS8_
4.4284
4.1224
3.1684
2.4863
4.7325
5.3667
4.5167
2.0460
3.3265
1.2322
49
19.090
4.3773
3.6083
2.4230
3.1851
1.6003
1.7025
3.0677
1.6272
2.8410
3.6608
3.9991
. .1.8596
1.1737
3.0075
4.8509
4.0474
3.9099
2.3583
2.2309
4.1523
4.7573
4.0152
2.0133
2.9332
1.0737
49
19.317

-------
                                                                                 TABLE  1

                                                                          SUMMARY  OF.JEST DATA
                  TABULATION UF CRC PARAMETER DETERIORATION OATA  (-0.  INBICATES MISSING DATAI  RUN DATE  OiTERIORATlON DATA   1-0. INDICATES HISSING DATA)   RUN DATE  OE'ERIORATION DATA
CAR NO .-
1.0000
2.0000
3.0000
4.0000
. 5.00CO
6.0000
7.0000
8.0000
9. OCOO
10.000
• u.ooo
12.000
13.000
14.000
15.000
16*. 000
171000
.'.' I'a.ooo
19.000
20.000
21.000
22.000
' 24.000
25.000
26.000
27.000
28.000
29.000
30.000
31.000
32.000
33.000
34.000
35.000
36.000
, • 37.000
.' 38.000
39.000
1 40.0CO
41.000
42.000
V. 43.000:
• 44.000
45.000
46.000
47.000
48.000
49.000
" 50.0CO
51.000
52.000
53.000
54.000
55.000
' 56.000
57.000
58.000
59.0CO
60.000
. 61.000
' 62.000
63.000
64 . 000
65.000
66.000
TEST NO
1.1000
1.1000
1.1000
1.1000
• 1.1000
1.1000
1.1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
j':";.' 1'. 1000 ';
• ' I'llOOO
1.1000
1.1000
1.1000
1.1000
1. 10OO
t.iooo
1.1000
1.1000
I. 1000
•1.1000
1.1000
1.1000
1. 1000
1. 100O
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
...'• 1.1000
1.1000
1.1000
1. 1000
1.1000
1. 1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
MILEAGE HC 01
87180 ' 192.72
78344 247.40
85862 187.69
67581 115.04
94980 137.75
70818 287.17
1.21307E»05 506.19
82302 221.80
1.200006*05 360.24
1.12757E*05 198.57
87269 256.67
90595 346.32
1.00788E*05 452.49
48642 316.67
1.00942E*05 267.36
55984 302.77
1. 111756*05 202.20
71903 205.40
84166 302.80
1.018236*05-0.
80578 315.86
67833 1074.5
1.156606*05 551.42
55776 319.89
1.644476*05 401.08
68267 426.51
46470 387.72
1.04583E+05 171.86
1.35235E+05 314.10
59516 292.33
9C641 330.06
1.03281E+05 272.46
66531 281.50
79378 422.02
89988 220.63
35063 305.21
44184 223.11
1.035956*05 217.47
87493 1623.7
81797 SOS. 58
1.431706*05 487.31
69920 294.59
77561 361.84
56809 446.45
42406 522.13
B1191 429.55
91238 320.22
75035 276.55
63397 204.40
37426 144.39
51834 378.44
31440 229.97
78654 291.58
51257 284.00
46581 212111
1.02100E*05 125.96
58749 327.20
93991 306.42
94160 280.54
1.05829E*05 271.42
1.00769E»05 441.66
63691 255.90
31477 383.34
54957 225.35
97023 271.62
CO Ol >
2.0300
1.7258
1.6477
1.0807
2.2719
3.0334
2.3375
4. 1636
4.6012
1.5168
3.2986
5.3468
4.4821
6.2876
1.3209
.65272
•''•'- 4.3930
'4. 0248
2.1538
-0.
2.4505
13.4*1
4. 5642
4.8359
1.3751
5.5885
3.9507
.T1908
3.0477
4. 0668
1.0690
3.5964
5.0252
2.4036
.89383
2.9262
1.0595
3.6575
3.2792
1.8772
3.9012
1.5483
2.6243
3.6921
3.6452
3.1228
4. 6106
3.2196
1.3877
1.5822
8.4512
1.6659
3.9749
2.7165
.75745
.99063
1.8532
2.9375
2.9678
7.6498
6.6461
.91846
3.9147
1.6414
1.6631
NOX 01
2578.2
2123.7
2530.7
2172.2
2612. 0
1345.8
2353.2
1362.9
1155.8
1756.3
1597.9 '
616.61
1163.8
615.31
3188.5
2933.7
' 892.62
1438.5'
2155.0
-0.
1773.0
93.467
1002.8
801.23
1804.1
886.9.0
1360.7
3404.1
1687.8
1507.9
3582.7
1553.1
1122.9
2268.5
1592.1
1749.9
1579.0
1359.1
2469.2
1912.5
1075.1
1980.8
'•• • 1970.7
1240.0
1777.2
1937.1
684.41
1807.8
3262.8
1458.7
286.27
2906.2
1486.6
2374.8
3350.0
1591.7
2387.7
1853.5
2010.3
237.85
454.58
2974.0
638.85
2667.5
2649.0
NOXP 01
-0.
-0.
-0.
-0.
-o. . .
-0.
-0.
-0.
-0.
-0.
-0.
-a.
-0.
-0.
-0.
-0.
. -O.1 , • '"
-0. '
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
.-0.
-0.
-0.
-0.
-0.
-0.
-0. <"
-0.
-0.
-0.
-0.
-0.
-0.
-0..
-0.
-0. .
-0.
-0.
-0.
-0.
-0.
-0... • '
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
HC 02 :.
372.11
435.62
229.06
118.89
• 176.00 ,
369.70
937.00
200.73
538.91
269.82
288.84
480.08'
587.42
440.40
361.52
, , 487.18
'-"• 196.98 ,
• '255.56
412.17
-0.
396.11
2054.5
1170.4
344.30
780.76
573.28
553.87
. ,- • - 231.93
415.75
3**. 02
471.38'
351. 69;
377.26 ,
757193
275.69
, 449.51
234.00
320.22
2040.1
604.25
735.22
• 454.79
513.77
825.77
1031.9
579.83
363.93
396.94
258.97
144.39
342.00
363.78
414.54
353.86
282.20
200.43
483.71
425.17
350.52
403.11
556.25.'
4 19'. 97*
639.64
421.90
402.84
•"CO .02 , .
•1 • ' 'J
2.4421
4.6172
1.3185
.21154
2.0102
2.8080
5.6034
1.9082
4.3334
1.5920
" 2.4538
,3.2122
5.1223
2.2060
1.8032
1.1362
' '1.7997
' 3.8494
2.6065
-0.
2.6744
13.441
6.0958
1.9606
4.0826
4.364D
3.9507
.90321
5.0525
2.9345
2.5674
2.3599
4.8841
8.1343
1.0619
1.8404
1.3949
3.6676
5.9966
2.9699
6.1818
i 1.8640
>' 3.7111
5.29*2
5.6011
3.5885
4.2893
4.3059
.85054 '
1.1597
1.7238
6.4469
4.5088
1.8948
1.1526
1.3692
2.0912
.35482
2.5284
6.9134
6.1137
.92529
6.6010
5.6750
2.7134
NOX 02
2187.6
363.07
2025.0
1*60. 1
21*2.*
975.67
941.75
1278.6
807.58
1093.5
1470.8
' 967.33'
707.26
1791.0
' 2469.5
2006.0
1138.2
1044.5:
1599.9
-0.
1207.3
110.29
509.69
927.63
1470.2
985.64
880.30
2376.5
• 678.02
1573.2
1523.6
1577.2
889.37
203.34
983.56
1925.6
677.51
807.25
601.62
865.29
419.70
1217.1
1119.5
619.50
886.43
674.93
315.53
922.20
•2159.3
959.64
1490.6
332.69
1021.1
2080;*
1882.2
830.23
1316.6
1302.8
1358.4
280.01
' .. 396.5.2'
3013.*
225.61
561.31
1437.7
NOXP O2.
-0.
-0.
-0.
TO.
-o. '-•
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
,, -o.-f". •„.:•
-0.
-0.
-0.
-0.
-0.
-0.
-0.
• -o.
-0.-'" ..-'.-
-0.
-0.
-0.
-0.
. -o'.-
-0. i
-0.
-0.
-0.
-0.
''-0.
-0.
-0.
-0.
-0.
-0.
-0.,
-0.
-0.
-0.
-0.
TO.
-o.. ••••'••
-0'.
-0.
-0.
-o;
HC 03
529.88
1215.6
229.06
2*2.99 •
396,78 ,
'719ll»-"
1764. 1
631.59
2135.7
404.05
330.81, :'
793.* 7
692.6*
964.59
760.06
509.98
439.47
270.21
676.49
-0. .
714.56
• 1162.7.,.
2043.0
679.91
1180.9
828.94
839.20
.'-•-• 193.61^
396.70
457.74
559.12
354.45
257.85
2017.9
427.62
419.14
. • 457.20.
418.07
7681.9
1425. 1
2405.8
. . . 607.15
' . 6*7.97
. 8*5.99
1607.2
456.91
3*5.55
318.20
385.48
141.70
581.05
498.61
721.50
587.53.
. 228.51
285.81
1242.7
587.26
-0.
.*•' 475.45
, 699.48
823.81
600.67
*79.17
637.86
CO O3 -,
7.8176
10.03*
2.6276
. . 3i6995
;., ,•; *«3»?,7»' •'
7.8392
4.2819
8.2285
5.8696,
1.5808
11.323
5.4961
8.2635
8.0816
8.3923
8.4408 '
1.2927
6.5601
-0.
10.670
9.7575,,,
10^342
12.074
9.9630
7.6722
" 9.2169
' . .72 382 l
. 16606 ,<,
*.7l»3
.93705
2.6310
1.1350
6.671*
3.1275
4 7.1181
5.136,2,
5.619*' '
6.0373
6.0577
11.598
' 7.16571,
1.7668,-
9.D931 .<
9.6615
3.7671
5.1989
3.3142
1 1.4632 *
7.4424
6.4182
7.2878
3.. 1*05>'
• - 3.2012- •
5.10*5'
7.7261
6.0665
2.4*35
.4489 "54
.2397
.9052
.9869
.8350
.5157
NOX f>y
115.59
88.111
193.56
; 93.931
.T: 154.93
. 93.134
98.505
237.13
180.95
115194
366146
70.419
111.40
195.48
85.421
83.006
, 109.80
759.08
175.34
-0.
74.806
9O. 673
"' 81.202
63.597
77.15*
80.287
80.061
89.101
..1105.6
' 82.40O
16*. 71
138.99
113:27
88.925
104.78
. 99.032
'' 86.226
, SZ.Xl'8
207.57
87.905
108.41
• 44.200
> ''92.788
' 99.*50
98.579
51.549
74.258
80.400
119137
60.955
43.948
57.911
82.863
„ 163.01
' 50.056
J 112V95
76.318
120.73
127.80
i 66.750
, 110.54
63.157
76.939
103.72
130.36

-0.
-0.
-0.
~°* •
-0.
-0.
-0.
. -oi ,
-0.
-0.
-0.
-0. '
. ,'-0. i
• -0. '
-0.
-0.
-0.
'— Qi , 1
-0. "
-0.
-0.
-0.
,., ..-o... , ,
" -o.','!
-o.
-0.
-0.
	 -'-0.
-0.
-0.
" *TO.
'»-°v' '
•**-0..'
-0.
-0.
-0.
-0.
-0* i
-0. *
-0.
-0.
-0.
-0.
-0*.
. -0'. '
-0.
-0.
-0.
-0.
-Oi;V
-o; 'l
-0.
-0.
-0.
~°,f '
-0.
-0.
-0.
K>
fO

-------
                                                     TABLE 1
                                                SUMMARY OF TEST DATA
TABULATION OF CRC PARAMETER DETERIORATION DATA 1-0.
CAR NO
67.000
66.000
69.000
70.000
^.71.000
72.000
73.000
74.000
75.000
1 76.000
1 '77.000
78.000
79.000
80.000
81.000
. 82 .000
83.000
84.000
85. COO
86.000
87.000
, 88.000
"89.000
90.000
91.000
92.000
93.000
94.000
,95.000
96.000
47.000
98.000
99.000
100.00
101.00
102.00
j,; .,103.00
I 105.00
106.00
107.00
108.00
1 109.00
• lio.oo
'"' uiioo
112.00
113.00
114.00
i : 115.00
I "ii'6.00
' ;'u7.'oo
118.00
119.00
12C.OO
121.00
', 122.00
*123.00
124.00
125.00
126.00
I 427.00
{- 128.00
V"l29.00
1311.00
131.00
132.00
I' «,-«•!.
TEST NO
1.1000
1.1000
1. 1000
1.1000
1.1000
1 ' 1 . 1000
1.1000
1.1000
1.1000
: .-- 1. 1000
i.iboo
1.1000
1.1000
1.1000
1.1000
. . • 1.1000
,1.1000,
1.1000
1.1000
1.1000
/, 1. 1000
..; V.i. 1000'
• . i.iooo
1.1000
1.1000
1.1000
"•- 1.1000-
i 1.1000'
-.- >.', . 1. 1000 ,
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
.:,..» 1.1000
•:>• i.iooo'
1.1000
. 1.1000
1.1000
r ,:. -1.1000
•i'"" ''1..1000
••<>;• i.iooo
1.1000
1. 1000
1.1000
1.1000
•-./• i;lOOO
'.--• '.,'1.1000
1.1000
1.1000
1.1000
1.1000
•l.,1000
I.'IOOO'
1.1000
1.1000
1.1000
- , 1.1000
1.1000
' '. - 1.1000'
1.1000
1. 1000
1.1000
JJ.V
MILEAGE HC Dl
1.08971E*05
71094
1.05137E*05
. 40045
68214
84663
31257
55115
83993
77974
74674
1.435206*05
74612
90502
83738
94303
92826
'* 69609
2S878
74530
62562
84072
' 54185
76195
68864
56137
49392
S1580
... 63632 ,
l': '• 60272
87574
66812
97500
1.220006*05
69857
1.01195E*05
, , 78131 ..
-•ft ,- '97042- :
:'. •'- '•' ,80867 '.'.'
1.15850E*05
73915
1.01323E+05
74338
62452
1.05215E»05
54102
1.00601E*05
82669
65303
• , 84822.
'• 91557 '."
66224
1.12877E*05
81122
1.11079E*05
. 862191
'i 12083'
45966
99193
91917
1.24762E*05
74775.-
- T.15382E*05
82434
1.13325E*05
1.305476*05
'
222.79
454.66
2091.3
294.28
'191.87
251.95
269.08
323.05
241.79
183.27
227.27
243.84
368.01
374.91
212.70
310.58
367.67:,
278.50
289.06
210.70
330.62
254.32
240. 32 >
237.50
165.72
202.93
236.08
427.94
• "l98S;7
295.28
238.21
354.46
167.97
292.75
158.04
311.32
178.92
258.06:
309.24 '.
194.75
196.16
322.34
821.59
323.32
288.49
-0.
250.96
204.87
219.54.
357.42-'
385;65
333.75
541.92
491.45
343.02
267.72
125.65
305.71
181.88
420.43
340.56 .
" 288.29."
391.75'
364.40
362.64
436.21

CO 01 ;,,.
2.0239
2.6698
1.7037
.99104
.33606
2.5066
2.5624
2.7592
2.6573
.15223
.46787
8.0512
6.1145
6.2292
4.2394
2.7687
.62160
2. 50 16
.72233
1.3533
4.1123
3.0235
3.6659
1.6161
.79821
10.807
2.1064
3.1793
.-. 1.8613'
4.1070
2.8785
4.8400
1.9189
3.2181
1.6604
2.8743
3.1619
1.3814
8. 8396
5.5293
3.7167
4.7751
8.9408
- 2.2891
2.4626
-0.
3.7033
1.3814
• .63994
" ,..>6.7637
' 2.3525
1.4292
3.8424
3.5130
1.1744
, 3.2135 •
1.5702
2.3268
1.6523
3.4618
2. 2046
11.510
9. 7664:.
9. 9932
4.3074
2.0936

INDICATES HISSING DATA)
NOX Dl
2435.2
2312.5
1454.8
2526.1
3015.0
1942.8
1419.8
1955.6
1306.2
3560.2
2110.7
''''193.96
631.59
572.30
1053.0
. 1942.5
2167.2
2037.9
3465.6
1530.2
1062.2
1668. 5
742.36
2114.1
1786.3
150.76
1564.5
1653.9
",J 2307.1
l'547.6
1192.9
793.34
1682.2
1320.7
1677.7
1355.3
1091.2
201.42 '
379.85
1646.4
884.29
'• 335.22
3053.9. ,
2830.3
-0.
1081.7
1368.8
2676.1
389.71.
2161.9
2646.3
1114.5
1571.0
2547.9
1480.1,
2950.0
1912.6
1216.6
2541.0
2264.3
115.62
199.54
162.02
915.45
2142.6
,i
NOXP 01
-0.
-0.
-0.
-0.. '
-o. • '
-0.
-0.
-0.
-0.
-0.
-o. '.-,•' •
-0.
-0.
-0.
-0.
-o., • : ,i-
.-o. .,-^v. .
-0. "
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. "
-0.
-0.
-0.
-0.
-0.
-0.
• -o. •" • .' - . '' ,*•
-0.
-0.
-0.
: , -o. -., - •
•TO''.,"'
•-o. f -
-0.
-0.
-0.
-0.
."''• 1309;7- ".
2540.0
-0.
1669.3
2493.7
1390.6,
-Oi ,
1764.3
1191.9
2467.8
- 2087.5,
51. .407
128.16
83.440
832.29
-0.
- '
DUN DAT[ DETERIORATION DATA (-0. INDICATES MISSING DATA)
HC 02 , -,,e»~
351.70
633.30
2865.8
502.61
236.79
240.66
375.33
409.37
359.17
231.90
' 318.29 ..•-."
130.77
455.25
499.49
176.62
498.88 .
551.72, '
426.78 -
403.20
277.25
472.21
J, 314.90'
317.33 ,'
118.03:
269.30
161.15
284.66
613.02
2200.0.'-.-.-
443.84'
515.31
260.31
299.89.
90. 340
428.50
207 .20 .
, 460.84
244.22 .
280.42
306.39
467.06
1256.2
456.50 -
329.13
-0.
330.04
290.20
298.62
344.24
•:': 595'.03 -
481.76
817.20
738.40
444.16 .
4 345.05
271.23
484.68
301.24
602.45
493.93
• 337. 6Se'
426.76 i-
257.91
539.61
553.06
^ , • v «
,coj.o2>< •-
3.9864
2.3134
2.8328
3.7836
.13506 •'
' .25374;
3.5614
2.7947
1.2912
• .20161.
,-' 2.0512 '
' i 13442 ''
4.3428
4.1682
.76618
; 3.6645
• 2.0975
5.1387
1.3912
.46253
4. 5476
; , -43034 :,
; .93661 -
' .19598
2.0614
5.6974
.64154
, 2.9311
'•: 2. 7374;
,'.. 6.1820
2.3892
5:3094
1.8969
.32415
2.6970
• 3.8275 ,
; ,,3.9937.
i 5.0789
5.0946
4.6800
5.8933
13.357
2.0298
.74306"
-0.
6.2585
.98682
* 1.3328
3.3110-
2.4200
2.2887
5.5034
4.8849
Z.7473
2.8586
, 3.5256 *
, 2.6397
1.6217
4.2120
3.6220
" 7.4609 '<
S §.8502
1.5058
J.I 897
1.3512

NOX 02
1034.5
1910.9
600.14
1173.6
1788.6
f, 2615.7
680.89
1385.1
1484.0
2962.1
698.73
1546.6
516.87
662.84
1400.2
1013.7
735.97
"790.92
2513.7
1073.0
608.48
2498.1'
• 1348.8
568.04
685.24
210.25
1129.2
- 1150.5
1302.4-
790.22
1899.9
339.41
1016.7
1062.6
899.63
528. 1.0
1265.5*
280.061
245.27
895.43
382.04
108.19
2141.7'
3293.1 <
-0.
346.19
1696.1
1653.0
751.10
1 1667.2
2186.3
455.94
838.80
1166.3.
, 1117.7
1371.6
1329.3
1199.8
2005.4
1170.4
303.38
284.10
994.04
388.08
2780.9
«* '
NOXP 02
-0.
-0.
-b.
-0.
-o. ,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-. -o.
-0.
-0.
-0.
-0.
-0.
- -0. . *
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
, -o. ,
-0.
-0.
-0.
-0.
. -0.
-0. '
-o. " -
-0.
-0.
-o.
-0., '
-0.,. '
-0. ' '
2060.5
-0.
690.19
.992.03
992.03 '
-0.
1193.0
1238.4
1875.0
, .1021.,8-i-,^
" i 204.49* *
172 .'7*' •"
884.22
366.79
-0.

HC 03
398.81
1629.7
3869.5
773.93
524.10.
324.50 -
331.39
425.36
556.60
288.08
431.53
211.47 '
795.18
569.75
287.09
577.46
1295.8
653.18
458.35
238.91
571.38
487.66
292.96 '
82.048
363.38
135.38
276.06
1674.7
2384. »*»
908.40
965.54
328.49
406.61
95.949
342.90
198.70 , „
' 232. 75' "
857.32
306.39
687.07
4714.3 •
, i 1161.7 t
636.40 •
-0.
638.59
527.63
739.89' '
4143.2
1635.8
1733.3
520.91
1048.1 '""
560.82
411.80
1340.9
; W.9J.*
442io5 '
341.72
748.66
894.95
" • !1 1?*'*
RUN DATE OfTCRIORATION DATA
CO 03 Wf 03: i . NOXP 03
4.6853
8.1445
3.5660 ;
9.7343 , >
•.6.5809 ,.<
2.3708 '
7.0551
2.6100
5.2304
4.4959 , *i
, 3.4176,
3.5525 '
6.5121
7.6988
.39864
3.SSSO
9.2106
11.940
6.8560
1.9211
8.6861
7.34811 " t
1.9476 •',
.68357 '
4.4688
2.0210
1.5874
,4.4636 «••
6.6304', ,, *
10.001 .**
12.560
7.584S
8.J271""
.12301
2.2714
3^6682^1
- -,' 2V.6346 ". S
11.756
7.1657
7.9135
- • f.jSJgdfc*,
'*£ 6.05*1if*l» 1
129.91 -0.
77.371 ;-0.
111.96 -0.
132.29 , '-0.
U5.96 ,i -o; r ,
393S66¥^ -0.
144.17 -0.
83.261 -0.
65.674 -0.
163.21 '-0«,
'155.41 -o.' J,
60.411. ~-0\ ><•
67.5B1 -0.
117.20 -0.
486.83 -0.
103.57 . -0. „
,'76.212 -0. ".
73.649 < -0.
85.571 -0.
63.533 -0.
63.607 -0.
a3s.261_J^ ^-0. ,
9.1535 -Cl'. •
79.017 -0.
267.38 -0.
108.49 -0.
?3.9tl 
, 96'"'io»*P5'Kr^'
74.611 -0.
109.22 -0.
52.100 -0.
-Slf*!,^:^
' 441.78 U»-0,y/>-'
-0. -0. -0.
5.4313 66.531 -0.
9.8090 99.065 -0.

6.8131
5.4273
8.8406
-•; 6^*25,35**^
6.9006 *"''
7.2083
6.4455
. 9.3934
£§SP?
3.7926 •
9.9213 ,
4.3986
V
74i73T* .'teOUH' .
^TiXwsi.^-o.f •;
76iV«7*,i i'liSot, V<
94.748 12.87C
88.499 -0.
107.34 12.871
' 110.86?^ '-0 A* V
92.292 57.82C
113.40 63.86<
72.035 32.15!
9,V ''SSjKt • ';i>32'-"15'
275.63 198.1'
69.253 19.21
227.04 -0.

i
ro

-------
     TABLE 1
SUMMARY OF TEST DATA
TRW
^'Y&TFa
"•t&Su'f'f
TABULATION OF
MR "N0t _\
1 V \ y ,
133.00
134.00
135.00
i 136.00
'^ 138.00 •
139.00
140.00
141.00
, , 142.00,
, 143.00
*"! 144.00 *
145.00
146.00
147.00
If'449.00
* 150.00
ESTIMATE OF
ESTIMATE OF
.DEGREES OF
'TEST NO
1.1000
.1000
.1000
.1000
'.1000
.1000
.1000
.1000
.1000
.1000
• .1000
.1000
.1000
.1000
1.1000
•a, a. 1000
-r 1.1000"
MEAN
STANDARD
FREEDOM*, q\
^'.fV e f\
Sf?J '


CRC PARAMETER DETERIORATION DATA (-0.
MILEAGE HC 01
1.46069E+05
1.34644E*05
91146
1.16031E+05
" U06730£*05
72429
1.24881E+05
84371
, , 1.00030E*05
94054'
•-1.10165E*05
-0.
67250
78145
1.183786*05
,* >„ 64408
"i 42150
DEVIATION
'!' 1 . " *" *
266.59
236.28
390.85
316.93
412.80
897.75
971.46
295.56
884.63
455.86
246.80
4713.-3
113.94
252.50
314.48
142.15
213.55
797.40
382.63
450.03
147
10.344
CO 01 -v
2.2609
2.2782
1.9869
3.0696
4.1123
9.3123
12.158
5.3599
11.410
1.8710
.97329
2.3266
.34523
4.8435
2.7364
11.967
1.1834
1.9157
3.4473
2.6415
147 , .
" , '15.876 I
-.•. ., '•
INDICATES
NOX Dl
2311.9
1921.5
1773.6
1470.0
,738.73
151.30
105.05
860.15
163.37
2314.4
3358i3 ,
704.25
2093.3
1315.5
1735.5
, 154.02
, 2746.0
2305.6
1666.4
864. 04
' 1*7,
- ' 23.463

MISSING DATA)
NOXP Dl ."->,-
2247.8
1803.2
1797.7
1344.4
662.55
70.636
6.4821
626.44
69.876
2191.5
3352.5
461.57
2034.6
1168.3
1641.1
103.22 ,
3014.9;
2156.8
1379. 5
969.60
30 ,
7.9214 ,
•


RUN DATE OETERIORATION DATA (-
, HC ,02 , .' " .
392.06
366.83
433.56
485.13
555.28
1338.1
1299.8
305.75
' 1259.5
635.45
383.89 ,
4374.4
186.42
413.03
479.00
•-" 139.27
3 16. 931, ';.
1581.5
518.19
503.73
147
12.515
CO 02, '
2.4888
3.8739
.39497
4.9966
6.6382
10.274
12.158
1.3092
10.212
2.9109
2.7975
1.4798
1.0870
6.3207
3.5599
2.2496
2.2397
2.9520
3.3733
2.4449
147
16.785
NOX 02 '
2210.1
lutfO.O
1505.5
679.41
210.56
114.36
105.05
2028.8
207.89
1044.3
1747.3
1262.8
1700.9
625.25
1225.0
546.85
1778.1
1355.8
1159.2
672.39
147,
20i974.


0. INDICATES MISSING DATA)
NOXP 02
2157.3
956.20
1448.1
536.48
109.49
57.820
6.4821
2024.3
88.871
863.08
1653.8
-0.
1562.0
505.00
1016.6
458.48
169U6
1350.6
971.63
654.52
'2B
7.9943
HC 03
761.05
676.52
719.88
1415.1
4426.8
2160.7
1767.0
494.11
1159.6
659.34
1259.4
4250.6
267.30
297.02
900.95
123.46
401.11
532.65
865.30
989.25
: 146
10'.605

RUN DATE
CO D3
6.6906
7.1616
2.8089
10.251
9.0484
5.4652
11.587
7.7314
8.6316
6.4183 .
8.7309
2.6423
2.2325
1.5265
8.3554
, .32712
7.2564-
5.9233
6.0841
3.0313
24.417
j
OtTERIOKATlON

DATA I
NOX 03 NCIXP D3
. 80.633
. 94.943
. 106.60
85.533
178.76
160.60
67.599
79.254
91.502
88.458
80.470
130.81
291.86
134.59
63.480
206.96
; 90.946
: 138.20
126.80
121.93
..: 147 .
12.651
25.727
32.152
51.40"
19.30C
25.72:

58.15i
88.871
31.82^
19.19!
25.70;
184.21
64.16:
19.42'
148. q
38.69q
83.806
51.50;
47.571
29
5.930(


*•-;'• v1
" r ' '•'
•*



•





\*


-------
                                                      TABLE  1
                                               SUMMARY OF TEST  DATA
FIEET'I TESTS
TABULATION UF CKC
1A AND IB
PARAMETER DETERIORATION

DATA 1-0.
CAR NO TEST NO MILEAGE HC 01 CO 01
1.0000 1.1000
1.0000 1.2000
2.0000 1.2000
3.0000 1.1000
. 4.0000 1. LOOO
4.0000 1.2000
5.0000 1.1000
5.0000 1.2000
6.0000 1.1000
i 6.QQPQ 1.2000
7.0000 1.1000
7.0000 1.2000
a.oooo 1.1000
a. oooo 1.2000
9.0000 1.1000
9.0000 1.2000
10.000 1.1000
10.000 1.2000
11.000 1.1000
11.000 1.2000
12.000 1.1000
12.000 '1.2000
13.000 1.1000
13.000 1.2000
14.000 I. 1000
14.000 1.2000
15.000 1.1000
15.000 1.2000
16.000 1.1000
16.000 1.2000
17.OOO 1.1000
17.000 1.2000
18.000 .1.1000
18.000 1.2000
19.000 1.1000
19.000 1.2000
20.000 1.1000
20.000 1.2000
21.000 1.1000
21.000 1.2000
I 22.000 1.1000
22.000 1.2000
1 23.000 1.1000
23.000 1.2000
24.000 1.1000
1 25.000 1.1000
25.000 1.2000
1 26.000 1.1000
26.000 1.2000
27.000 1.1000
27.000 1.2000
28.000 1.1000
23.000 1.2000
1 29.000 1.1000
29.000 .2000
30.000 .1000
30.000 .2000
31.000 .1000
31.000 .2000
L 	 32_,_qoo_ 	 i.iooo 	
32.000 1.2000
33.000 1.1000
33.000 1.2000

87180 192.72
87180 172.76
763.44 247.40
76344 244.05
85662 167.69
65862 220.59
67581 115.04
67581 99.957
94980 137.75
94980 113.76
70618 287.17
7Q618 279.30
1.21307£*05 506.19
1.213076*05 264.11
82302 221.80
82302 193.69
1.20000E405 360.24
1.20000E.05 258.38
1.12757E*05 198.57
1.12757E»05 282.23
67269 256.67
87269 262.57
90595 346.32
90595 281.42
1.00788E*05 452.49
1.007886*05 359.93
48842 316.67
48642 451.15 -
1.00942E.05 267.36
1.00942E.05 196.04
55984 302.77
55964 251.70
1.111758*05 202.20
1.11175t*05 177.64
71903 205.40
71903 187.39
84166 302.80
84166 ' 263.35
1.018286*05-0.
1.018286*05 399.22
80578 315.86
80578 216.45
67636 1074.5
67838 264.72
77921 349.75
77921 243.07
1.15660E*05 551.42
1.15660E.05 272.12
55776 319.89
55776 357.03
1.64447E*05 401.98
1.64447E*05 159.43
68267 426.51
68267 332.10
46470 .387.72
46470 273.72
1.04583E»05 171.86
1.04583E.05 196.23
1.35235E.05 314.10
1.352356*05 283.87
59516 292.33
59516 J93. 72
90641 330.06
90641 236.47
1.03281E+O5 272.46
1.03281E*05 268.17

2.0300
2.4518
1.7258
2.5427
1.6477
2.2361
1.0807
1.0511
2.2719
10.035
3.0334
5..T245
2.3375
2.2007
4.1636
4.9977
4.6012
_JU1M7._
1.5166
1.4090
3.2966
3.2505
5.3468
5.4271
4.4821
4.63&8
6.2878
7.7242
1.3209
1.4665
.65272
.59071
4.3930
2.9454
4.0248
3.2424
2.1538
1.6997
-0.
4.8712
2.4505
2.3410
13.441
2.6059
2.7688
2.4420
4. 5642
6.2505
4.8359
3.3543
1.3751
1.7997
5.5685
5.2557
3.9507
2.9516


\ •• ' '•'• f- '"



. ']'"r'*:^
"' -' ^3-S'fr
INDICATES MISSING DATA) RUN DATE lETERIORAT I ON DATA (-0. INDICATES MISSING DATA) RUN DATE
NOX 01
2578.2
2400.5
2123.7
1980.0'
2530.7
2.42J.2
2172.2
2000.9
2612.0
1616.1
1345.8
2353.2
1901.3
1362.9
1169.8
1155.8
	 	 1120,6
1756.3
2776.4
1597.9
1719.4
616.61
591.25
1163.8
960.64
615.31
348.35
3186.5.
2947.0
2933.7
3442.7
892.62
1385.2
1438.5
1855.5
215S.Oi,
2748.8 '"
-0.
960.96
1773.0
1335.3
93.467
1507.6
1946.9
2411.3
1O02.0
688.49
801.23 '
1467.9
1804.1
2523.8
866.90
971.56
1360.7
1923.5
3404.1
.73422 3144.9
3.0477 1687.8
3.3549 1491.0
4.0668
3.9400
.1.0690.
1.0936
3.5964
3.5280

1507.9 ,
1423.6
3562.7
2651.6
1553.1
1520.8

NOXP 01 HC 02
-0.
-0.
-p.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
--0.
-0.
-0.
.. -Q. .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o. •
-0.
-0.
-0.
-o.
-0.
-0.
-o.,
-0.
-0.
-0.
-0.
-0.
-o. •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. >•
-0. : '
-0.
-0.
-0.
-0.

372.11
318.54
435.62
• .-'•'411:82
..229.06
3U.77
lie. 89
101.22
176.00
262.97
369.70
333.63
937.00
644.56
200.73
159.62
536.91
409.82
269.82 .
396.36
288.84
342.85
480.08
378.73
587.42
516.67
440.40
550.85
i, 381.52
323.12
487.18
448.70
196.98
196.14
255.56
283.35
:412.17
458.18
' VbV
643.35
398.11
340.46
. •- 2054.5
S654.04 ,
475.82
322.70
1170.4
479.38
. 344.30 .
436.46
: 780.176
400.54
573.28
390.48
. • 553.87
459.11
231.93
244.93
415.75
481.53
->•••• 344.02*
,''.,- 351.05
471.38
363.06
351.69
357.74
,.;,-- • - • -~ ;
CO 02 ',"•
2.4421
2.4518
4.6172
2.7168
1.3185
2.8912
.21154
.30007
2.0102
2.6169
2.8080
2.4405
5.6034
5.9778
1.9082
.96577
4.3334
3.8811
1.5920
1.5056
2.4538
- 3.1094
3.2122
3.4814
5.1223
5.1299
2.2060
. 2.6293
"1.8032"
2.3243
1.1362
1.1463
1.7997
.61988
3.6494
4.8058
2.6065
"t. 2.4208
-o. ' ."••"
7.3604
2.6744
2.7623
•13.441
4.6411-;
1.3508
1.2251
6.0956
8.2815
'1.9606,
1.B717
4.0826
4.5849
4.3640
4.2039
3.9507
4.3150
i90321
1.0562
5.0525
4.9424
' 2.9345
3.5482
^.5674
1.4015
2.3599
2.8322

NOX 02
2187.6
2199.7
363.07
1036.9
2025.0
1755.1
1460.1
1367.2
2142.4
-1184.9
975.67
1107.6
941.75
824.30
1276.6
1241.1
807.58
1040.3
1093.5
2330.1
1470.8
. 1537.4
967.33
675.05
707.26
665.43
1791.0
1860.3
'..". 2469.5
2122,2
2006.0
2211.4
1138.2
1237.7
1044.5
754.26
, ,,1599.9
,1786.5
--b. ••'•
332.20
1207.3
777.44
; 110.29
= , - ;792.08
* •'••'• 1759.4
2032.5
509.69
270.13
927.63
" '2198.4
1470.2
1137.2
985.64
1066.5
880.30
: 922.91
2376.5
2242.0
678.02
706.01
' 1573.2
1194.1
1523'.6
1771.7
1577.2
1319.0

NOXP 02
-0.
-0.
-0.
. -o." •••••
-0.
-0.
-0.
-0.
-0. :
-0. ' .
-0.
-0.
-0.
-0.
-0.
-0.
_.-0.
-0.
-0.
-0.
-0.
-0. '
-0.
-0.
-0.
-0.
-0.
T--O. ..t ;•.-
-0.
-0.
-0.
-0.
-0.
-0.
-0.
- -0.
-0.
-0.
-0.
-0.
-0.
, -fl.
-0. -
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

HC 03
529.68
505.53
1215. A
. ." 1601.3
•;.•".' 229.06
499.65
242.99
234.00
396.78
, 558.67
719.19
528.77
1764.1
5067.8
631.59
866.42
'2135.7
944.45
404.05
733.85
330.81
770.61
793.47
1162.9
692.64
686.15
964.59
1162.3
"•'•' •'•1""6»2*04
509.98
517.20
439.47
442.45
270.21
351.46
676.49
1903.7
-0.
860.89
714.56
457. 4p
1162.7
664.34
483. 3S
311.80
2043.0
723.30
•67,9.91
, 681.59
1180.9
345.43
828.94
622.61
839.20
994.71
193.61
335.75
396.70
840.31
457.74
263.24
559.12
586.65
354.45
437.51

CO 03
7.8176
6.0465
10.034
9. 425O
2.6276
« 6.6402
3.8995
6.2989
4.3907
7.8274
10.492
3.7260
7.8392
7.5374
4.2819
'2.6817
8.2285
5.7481
5.8696
5.6120
1.5808
6.1092
11.323
11.476
5.4961
4.8558
8.2635
6.0907
. t .-8.0816
'-8. 0293*
8.3923
7.1829
8.4408
6.6398
1. 2927
4.0040
.,V,'6.56J)l v
* y U0.294
f>-0. .- •• ,
10.173
10.670
5.8,392.
* 'fl"I"4733 '
6.9240
3.4280
"10.342
5.9462
12.074
;;y ;j-^jji;
3'. 9187
7.6722
2.6676
9.Z169
9.S55S
.72582
4.7721
.16606
6.2236
' 4.T155
' ^ 1.722S
.93705
5.5178
2.6310
5.0054


iij^

CTERIORATION DATA 1-
|NO«,03 • ,
115.59
110.13
00.111
90.912 .
193.56:
90.037
93.931
84.199
154.83
70.674 ,
' 155.91
. 98.505
• 107.25
237.13
109.51
i 180.95
. 66.405
115.94
115.29
366.46
199.58
"70.419
' 77.627'
. 111.40
< 85.951
195.48
1 M5.92
i iJ.42l ,
.» 198.49
IS. 006
M.649
. 109.80
. W.914
759.08
179. H
.!«W,SM»"" •
•JjrTTf 06^ »
111.19
74.806
138.65

157.21
i 81.202
i 97.599
t*f «3JS»7««
;, j,-ioe,./77f
>'.»T7;iS4 .'
. 84.950
SO. 287
200.12
-,80.061*''
70.293 <
i 89.101
i 46.593
i 1105.6
. 91.931
NOXP 03 '
>- v* *
-0.
-0.'
-0.
-l:kK\
-a.'
-0.
-0.
-0.
-0. , "'
•*-o.
-0.
•-0.
-0.
-0.
'-0. >
-0.
-0.
-0.
-0.
-0.
-0. * i
,-0.
-0.
-0.
-0.
-0.
rO.t •
•.-o.'-* 4-
-0."
-0,
-0.
-p.
-0.
-0.
-0.

-0.
-0.
-0.
J^H f l^f
o -0." V "^
-0.
-Oj
-0.

-o.
-0.
-0.
j^v,
-O.1- "
-0.
-0.
-0.

1 1*0. 71 ''
79.392
. 138.99
i 91.156
|, "" "V
-0. - X
-0.
-0.
-0.

Ul

-------
       TABLE 1
SUMMARY OF TEST DATA
'•FLEET i" TFIT* IA Awn IB • - •
TABULATION UF
CAR NO
34.000
34.000
35'. 000 .
35.000
36.000
36.000 '
37.000
37.000
38.000
36.000
39.000
i 	 1S.JMO 	
40.000
40.000
41.000
41.000
42.000
43.000
43.000
44. 000
44.000
45.000
45.000
46.000
46. 000
47.000
47.000
48.000
48.000
49.000
49.000
50.000
50.000
51.000
51.000
52.000
52.000
53.000
53.000
54.000
54.000
•- 55.000
' 55.000
56.000
56.000
57.000 '
57.000
I 58.000
58.000
I 59.000
59.000
60.000
60.000
61.000
i 61.000
L 62.000
62.000
63.000
63.000
1 64.000
64.000
65.000
65.000
66.000
66.000
I
TEST NO
. 1000
.2000
'. 1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
1.1000
	 l.iOOJl
1.1000
1.2000
1.1000
1.2000
1.1000
1.1000
1.200O
_1.1000
1.2000
1.1000
1.2000
1.1000
'1.2000
1.1 OOO
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
. 1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1 . 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000

CRC PARAMETER DETERIORATION DATA (-0.
MILEAGE HC 01
66531 261.50
66531 225.45
7937B 422.02
79378 231.03
89986 220.63
89986 268.97
85063 305.21
65063 234.00
44164 223.11
44184 334.69
1.O3595E+Q5 173. O6
87493 1623.7
87493 198.72
61797 509.58
61797 446.25
1.43170E»05 467.31
69920 294.59
6992O 257.22
77561 361.84
77561 284.00
56809 448.45
56609 345.55
42406 522.13
42406 251.39
81191 429.55
81191 324.95
91238 320.22
91238 312.03
75035 276.55
75035 299.67
63397 204.40
63397 125.41
37426 144.39
37426 167.44
51834 378.44
51634 . •' 261.93
31440 ' 229.97
31440 117.06
78654 291.58
78654 224.14
51257 284.00
51257 184.13
46561 212.11
46561 207.77
1.02100E+05 125.96
1.02100E«05 149.12
58749 '327.20
58749 175.77
93991 306.42
93991 210.36
94160 280.54
94160 212.29
1.05629E+05 271.42
1.05829Et05 183.17
1.00769E*05 441.66
1.00769E+05 322.53
63691 255.90
63691 202.57
31477 383:34
31477 252.17
54957 225.35
54957 123.39
97023 271.62
97023 199.40
..' . :\ •' ,' , '
CU 01
5.0252
4.4368
2.4036
3.0144
.89383
1.0639
2.9262
2.5520
1.0595
1.4995
2.OO05
3.2792
1.4947
1.6772
3.6186
3.9012
1.5483
1.5470 .
2.6243
3.4961 '
3.8921
3.0033
3.6452
3.5008
3.1228
2.6889
4.6106
3.4320
3.2196
3.6243
1.3877
1.6685
, 1.5822
2.2640
6.4512
7.8167
1.6659
1. 7095
3.9749
3.9762
2.7165
1.2196
.75745
.43220
.99063
1.3313
1.8532
.62962
2.9375
3.4545
2.9678
3.0098
7.6498
6.6704
6.6461
6.6524
.91846
	 -U0877 	
3.9147
7.3866
1.6414
.35969
1.6631
1.3272

INDICATES
NOX 01
1122.9
1 1188.0
1839.2
1592.1
3033.5
1749.9
1729.6
1579.0
2561.7
1999.9
2469.2
3057.7
1912.5
1943.2
1075.1
928.46
1980.8
1978.6
1970.7
1223.7
1240.0
1675.4
1777.2
1650.5
1937.1
2141.2
684.41
1162.9
1807.8
1804.1
3262.8
2347.0
1458.7
1835.4
286.27
254.73
2906.2
2322.2
1486.6
1307.2
2374.8
3288.6
3350.0
3385.2
1591.7
2097.6
2387.7
2436.0
1853.5
1812.6
.2010.3
1483.1
237.85
452.69
454.58
480.32
2974.0
2779.0
638.85
301.13
2667.5
3764.1
2649.0
2995.3

HISSING DATA)
RUN DATE IET6RIORATIQN DATA (-0
NOXP 01 HC 02 CO 02
-o.
-0.
-0.
-o. • :
-0.
-0.
-0.
-0.
-0.
-0.
-o. - •
-0.
-0.
2897.0
-0.
-0.
854.10
-0.
-O.
-0.
-0.' " *'":
-0.- •'.'• '
-0.
-o.
-0.
-0.
-0. , , ' .,-.
-0. ' . ; ,
-6.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o. •, • '•
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
1
377.26
316.48
757.93
615.50
275.69 ''
387.46
449.51
279.18
234.00
., 491.66
320.22 ,".
251.75
2040.1
474.80
604.25
534.09
735.2Z ,
993.51
454.79
469.15
513.77
493.68
- 825.77 '.-!.
•512.12
1031.9
490.32
579.63
446.61 .,;j
363.93 •(
445.20 '--!
396.94
414.79
258.97
172.46
144.39
210.58
342.00
208.17
363.78
348.99
414.54
335.44
353.86
294.00
282.20
292.10
200.43
272.97
483.71
304.61
425.17
321.92
' 350.52
328.32
403.11
236.63
556.25 '
508.09
419.97
301.70
639.64
457.55
421.90
228.04
402.84
315.43
^ . ""
4.6841
3.6123
8.1343
8.7233
1.0619
1.3849
1.8404
1.0588
1.3949
2.0201
3.6676
1.8119
5.9966
3.2092
2.9649
2.1046
6.1618
6.9067
1.8640
3.OO75
3.7111
5^5193
. 5.2942
3.4143
5.6011
5.5864
3.5685
1.4147
4.2893
3.7908
4.3059
5.1619
1.2775
1.1597
1.9901
1.7238
1.0846
6.4469
5.3314
4.5088
4.1641
1.8948
1.8658
1.1526
.95265
1.3692
1.9930
2.0912
.62962
.35482
.50162
2.5284
2.8040
6.9134
4. 8964
6.1137
5.2321
.92529
1.0666
6.6010
5.2628
3.6750
.25873
2.7134
2.9305

NOX 02
869.37
1167.5
203.34
159.22
983.56
2056.5
1925.6
1104.6
677.51
. 1453.4
607.25
1S48.2
601.62
1473.9
865.29
1520.9
419.70
325.54
1217.1
839.65
1119.5
' 469.54
'619.50
1116.6
886.43
874.30
874.93
1194.0
319.53
587.83
922.20
755.58
2159.3
917.02
959.64
1581.2
1490.6
1469.8
' 332.69
468.24
1021.1
1029.2
2080.4
1610; 5
1882.2
1626.6
830.23
1470.6
1316.6
1537.9
1302.8
2'029.7
1358.4
571.73
280.01
455.92
396.52
570.76
3013.4
2562.0
225.61
497.91
561.31
3052.6
1437.7
1318.6

INDICATES HISSING DATA) RUN DATE IETEHIORATIUN DATA <-
NQXP 02
-o.
-o;
-0.
-0.
-0.
-0.'
-0.
-0.
-0.
-0.
-o. —
-0.
1407.9
-0.
-0.
-0.
242.49
-0.
-0.
-0.
-0.
-0.
-0.
-0.
•-0. •
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.

HC 03
257.85
284.56
2017.9
2487.3
427.62
675.48
419.14
283.31
457. 20
.643.53
418.07
30S.39
7681.9
2627.9
1425.1
989.83
2405.8
2257.0
607.15
557.23
647.97
1106.0
845.99
704.05
1607.2
981.43
456.91
.'..;• 678.31
470.46
316.20
456.18
385.48
366.87
141.70
545.77
581.05
'1119.7
' 498.61
635.66
721.90
502.37
587.93
475.84
. 228.51
458.14
285.61
530.79
1242.7
515.67
587.26
390.69
-0.
385.3!
475.45
147.86
699.48
743.67
823.81
363.85
600.67
-536.62
479.17
400.13
637.66
442.88
* \ * >-> f^
CO 03 KOI 03 as "NOXP 03
1.1350
2.0071
6.67J4
, 7.3609
3.1275 ,
6.3823
7.1181
1.5294 .
5.1362
4.6171
3.6194 . i
4.4193 ,
6.0373
9.9697
6.0577
4.4855
11.598 ,
i 11.578 i
7.1657
6.9188
1.7668
5.4310
9.0931
' 4.3470
9.8615
6.6855
3.7671
6.1114
3.1969 ;
6.2000
4.5614
7.4466
3.3142
7.8810
1.4632
4.7716
.'J.4424,
•C ,8.7294
- 6.4182
3.2658
7.2878
4.4113
• 3.1405
3.4577
3.2012
4.2022
5.1045
7.1727
, ^ 7.7261 --
, * s 3.9012 "
6.0663
5.6122
2.4435
3.7627
5.4489
' „- .60778
' . 6.2397
7.4896
9.9052
3.9836
»»»M»j(a
- „ 6. 6358* J
» 6. 8350V
4.5736
6.5157
4.1989
'" •) •/$
113.27 -0.
113.06 -0.
88.923 -0.
72.552 -0. , .
1O4.76 -0.
B«.06« -0.
49.032 -0.
96.639 -0.
88.226 -0.
102.99.' -0. •
,82.418 -0. "
61.127 • -0.
207.97 -0.
83.256 12.870
07.905 -0.
46.270 -0.
108.41 -0.
93.790 6.43*1
44.200 -0.
42.758 -0.
52.788 -0.
70.666 -O.
99.450 " -oi
-41.02B -0.
98.579 -0.
82.979 -0.
51.549 -0.
80.471 -0. <
T4.258 -0. ' ,
49.368 -0.
•0.400 -0.
74.362 -0.
U9.S7 -0.
W.908 -0.
60.»55 -0.
160.02 -0.
48.94B. -0. , ,
•63.667 , ,-0. '
57.911"- -0.
32.032 -0.
82.663 -0.
86.519 -0.
> 163.01 . -0. j
' 122.20 -0. ,
- "50.056 -0. ' '
95.563 -0.
112.95 -0.
106.27 -0.
",76.318 -0. y,
' »6.'l68,. "0. *, ,
120.73 -0. '
86.571 -0.
127.60 -0.
90.900 -0.
66.750 , -0. ,
> 92.323 -0.
110.54 -0. '
97.054 -0.
63.757 -0.
108.66 -0.
f M.S3S; '"-0. •,„<•
'• JB2.61 ,', -o; • ;
103.72 -0.
112.14 -0.
ISO. 36 -0.
115.69 -0.
*$$$'?&:%

-------
                                                     TABLE 1


                                              SUMMARY OF TEST DATA
L> i\>\yL/
>--..-T£-'"
sis I'A AND IB

TABULATION OF CRC PARAHETER DETERIORATION DATA (-0
CAR NO
67.000
67.000
AS. OOO
68.000
69.000
<,»- 000
70.000
70.000
71.000
71.000
72.000
72.000
73.000
73.000
74.00O
74.000
75.000
75.000
76.000
76.000
77.000
77.000
78.000
78.000
79.000
79.000
80.000
80. 000
81.000
81.000
82.000
82.000
83.000
63.000
84.000
Q4.000
85.000
85.000
: 86.000
86.000
87.000
87.000
88. 000
88.000
89.000
89.000
90. 000
91.000
91.000
92.000
92.000
93.000
93.000
94.000
94.000
95.000
95.000 .
96. 000
96.000
97.000
97.000
98.000
98.000
99.000
99.000
TEST NO
.1000
.2000
. 1000
.2000
. 1 000 .
.2000
.1000
1.2000
1.1000
1.2000
'1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000 -
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1'. 2000
1.1000
1.2000
1.1000
. 1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
iJiooo
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
MILEAGE HC
1.08971E+05
1.089716*05
71094
71094
i.05137E»05
1.0S137E.05
40045
40045
68214
68214
84663
84663
31257
31257
55115
55115
83993
83993
77974
77974
74674
74674
1.43520E»05
1.43520E*05
74612
74612
90502
' 90502 1
.83738
83738
84303
84303
92826
92626
89609
89609
29878
29878
74530
74530
62562
62562
84072
84072
54185
54165
76195
76195
66664
• 68864
56137
56137
49392
49392
aisao
81580
63632
63632
60272
60272
87574
87574
66612
66612
97500
97500
01 CO 01
222.79 2.0239
189.16 2.3000
454.66 2.8898
494.36 - 3.6281
2091.3 1.7037
306. BO 2.6OO8
294.28 .99104
160.28 1.7214
191.87 .33606
186.25 .50170
251.95 2.5066
lii.OT. U77A8_
269.08 2.5624
217.30 1.5516
323.05 2.7592
137.84 2.5992
241.79 2.6573
178.26 2.9368
183.27 .15223
161.62 .15205
227.27 .46787
283.11 .37628
243.84 6.0512
234.70 2.9175
368.01 6.1145
360.26 5.5947
374.91 6.2292
228.29 5.6396
212.70 4.2394
224.45 4.1108
310.58 2.7687
274.76 2.7422
367.67 .62160
231.19 .54273
278.50 2.5016
261.56 8.7636
289.06 .72233
262.09 • .82591
210.70 1.3533
202.07 1.3259
330.62 4.1123
282.22 4.1301
254.32 .0235
251.12 .4990
240.32 .6659
273.58 .8605
237.50 .6161
140.86 .3108
165.72 .79821
154.97 1.0256
202.93 10.807
134.18 .30252
236.06 2.1064
200.26 2.1036
427.94 3.1793
253.17 2.2761
1985.7 1.8613
313.94 2.2702
295.28 4.1070
224.66 3.8752
238.21 2.6765
230.47 2.7444
354.46 4.8400
327.48 4.8018
167.97 1.9189
184.21 1.6645




. INDICATES HISSING OATA) RUN DATE lETERIORAT ION OATA (-0.
NOX 01
2435.2
2427.7
21L2jJ>
1913.4
1454.8
	 12S.7..X.
2526.1
1573.9
2651.1
1942.8
2260.3
1419.8
1268.3
1955.6
1164.1
1308.2
1036.6
3560.2
3880.7
2110.7
3462.5
193.96
1540.3
631.59
713.74
572.30
516.11
1053.0
1199.1
1942.5
1831.8
2167.2
2229.9
2037.9
263.66
3465.6
3299.5
1530.2
2001.1
1062.2
1009.8
1668.5
1756.6
742. 3.6_
952.07
2114.1
1162.3
1766.3
2245.7
150.76
3363.5
1564.5
2150.6
1653.9
2113i6
2307.1
2517.3
1547.6
1563.0
1192.9
1761.6
793.34
620.25
1682.2
2205.7
NOXP 01
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-o.-
-0.
-0.
-0.
-0.
— o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
HC 02 CO 02
351.70 • 3.9864
353.92 4.5951
633.30 2.3134
. 793.63 4.0557
2665.6 • 2.8326
456.03 3.7203
502.61 3.7836
513.50 3.0770
236.79 .13506
252.15 .15312
240.66' .25374
171.96 1.2043,
375.33 3.5614
304.35 2.0471
409.37 2.7947
NOX 02
1034.5
865.11
1910.9
1141.0
600.14
671.27
1173.6
1920.6
1788.6
1720.2
2615.7
2197.5

INOICATiS
NOXP D2
-0.
-0.
-0.
-0.
-0.
-0.
-O.
-0.
-0.
-0.
-0.
-0. 	
880.89 -0.
909.29 -0.
1385.1 -0.
192.96 2.0726 592.31
359.17 1.2912 1484.0
434.10 '.84305 1476.6
231.90 .20161
216.66 .17667
318.29 2.0512
449.28 1.8196
130.77 .13442
236.09 .62618
455.25 4.3428
442.89 4.9602
499.49 4.1682
170.57 3.0169
176.62 .76618
165.17 .69918
498.66 3.6645
406.54 3.2439
551.72 2.0975
288.93 1.6146
426.78 5.1387 •
236.45 2.9186
403.20 1.3912
410.82 1.1701
277.25 ' .46253
335.33 .29071
472.21 4.5476
432.53 4.1408
314.90 .43034
264.83 .69567
317.33 .93661
297.79 .98467
116.03 .19596
106.30 .29388
269.30 2.0614
216.6' 1.0395
161.15 5.6974
273.23 1.0579
264.66 .64154
210.07 .72247
613.02 2.9311
451.13 2.9574
2200.0 2.7374
484.66 4.2941
443.84 6.1820
317.51 3.9668
283.61 2.1126
396.07 4.2657
515.31 2.3892
370.22 .70385
260.31 5.3094
313.06 4.2626
2962.1
3343.7
698.73
1711.8
1546.6
1806.7
.516.87
361.74
662.84
293.87
1400.2
1617.5
1013.7
1059.6
' 735.97
921.47
790.92
545.79
2513.7
2882.1
1073.0
2323.1
608.48
575.88
2498.1
2530.0
1348.8
2174.8
566.04
321.25
685.24
1240.1
210.25
2395.6
1129.2
1586.0
1150.5
1405.6
1302.4
999.02
790.22
1256.4
950.47
1042.0
1699.9
3047.5
339.41
861. 87
-0.
-0.
-0.
-0.
-0.
~0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o...
-0.
-0.
.-o. .....
-0.
-0.
-0. -
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.




HISSING OATAI RUN DATE l£TER rfiRAT ION OATA (•
HC 03
398.81
508.69
1629.7
1895.1
3869.5
509.05
773.53
603.22
524.10
956.88
324.50
174.72
331.39
217*30
425.36
CO 03 ,
4.6853
6.8873
8.1445
8.3612
. 3.9660
5.0357
9. 7343
3.7706
6.5809
5.7450
2.3708
7.0551
2.6213
2.6100
227.72 4.1683
556. 60 5.2304
1368.0 6.7180
288.08
255.59
465.47
211.47
	 360.63
795.16
674.14'
569.75
125.99
287.09
241.38
577.46
481.76
580.64
653.16
275.57
456.35
619.64
238:91
467.87
571.38
426.61
487.ee
528.89
292.96
,, 551.06
96.666
363.38
407.86
135.38
566.22
276.06
238.20
1674.7
1021.7
2384.1
630.50
906.40
468.02
344.31
760.36
965.54
1174.1
328.49
372. OC
4.4555
3.2865
3.4176
.24455
3.5525
	 \iMJSL
6.5121
6.4191
7.6966
.86601
.39864
.32223
3.5550
4.1615
9.2106
7.6455
11.940
4.4053
6.8560
9.5411
1.9211
4.2413
8.6861
4.5723
7.3481
8.6257
1.9476
2.7697
.66357
.94680
4.4688
4.4648
2.0210
4.2892
1.5674
2.3406
4.4636
7.2347
6.6304
6.7717
10.002
4.9873
4.5884
10.934
12.560
10.944
7.5645
2.8734
,NOX 03
129.91
74.993
77.371
66.499
111.96
70.218
132.29
76.934
115.94
76.752
393.66
51.58J
144.17
49.215
83.261
73.389
65.674
63.756
163.21
199.01
155.61
112.99
60.411
46.064
67.531
60.271
117.20
100.37
486. 83
227.82
103.57
97.509
l*t2JL2_
64.509
73.649
30.751
: 85.571
• 70.053
63.533
63.239
63.607
70.466
83.261
68.456
45.262
419.50
9.1535
9.2184
79.0171
106.54
267.38
146.07
108.49
117.20
77.392
63.830
66.665
96.110
73.911
93.482
123.97
66.899
91.764
65.151
95.918
162.03
NOXP 03
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-ftl
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o. .
-0.
-0.
-0.
-0.
-0.
w
-J

-------
                                                          TABLE  1

                                                   SUMMARY  OF TEST DATA
3>
I
CO
FLEET 1 TESTS 1A AND IB
TABULATION OP CKC PARAMETER DETERIORATION DATA 1-0.
CAR NU
10O.OO
100.00
1 01 . 00
101.00
KH.OO
102.00.
103.00
103.00
4 04 1 OO '
| 104.00
105.00
1 105.00
106.00
106.00
107.00
107.00
108.00
1 108.00
109.00
109.00
110.00
111.00
111.00
112.00
112.00
113.00
1 113.00
114.00.
1 114.00
115.00
US. 00
116.00
116.00
117.00
117.00
. 118.00
118.00
119.00
119.00
120.00
120.00
| 121.00
121.00
1 122.00
122.00
123.00
123.00
124.00
124.00
125.00
125.00
126.00
126.00
127.00
127.00
128.00
123.00
129.00
129.00
I 130.00
130.00
1 131.00
131.00
132.00
132.00
TEST NO
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1 . 1 000
1.2000
1.1000
1.2000
1.1000
1.2000
1 . 1 000
1.2000
1.1OOO
1.2OOO
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000 .
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
NILCAGE HC 01
1.2200OE*05 292.75
1.22000E«05 2*4.33
69US7 158.04
69857 217.90
l.01195E*05 311.32
1.01195E*05 339.02
7bl3l 178.92
78131 471.51
97042 258.06
97042 206.09
80867 3O9.24
80867 346.64
1.158506*05 194.75
1.15850E*05 243.89
73915 196.16
73919 181.41
1.01323E*05 322,34
1.01323E*05 307.84
74338 821.59
7433S 580. SO
62452 323.32
62452 157.81
1.052156*05 288.49
1.05215E*05 281.69
54102 -0.
94102 199.46
l.00601E*05 250.96
1.00601E*05 224.83
82669 204.87
82669 190.78
65303 219.54
66303 241.35
84822 357.42
84822 387.72
91557 385.65
91557 322.81
68224 333.75
68224 244.42
1.12877E*05 541.92
1.12877E+05 313.43
81122 491.45
61122 319.65
1.11079E*05 343.02
1.11079E*05 246.00
86219 267.72
86219 189.47
12083 125.65
12083 104.74
45968 305.71
45968 368.14
99.193 181.88
99193 288.22
91917 420.43
91917 319.97
1.24T62E*09 340.96
1.24762E»05 227.54
74775 288.29
74775 144.48
1.153826*05 .391.75
1.15382E*05 408.69
82434 364.40
82434 417.88
1.13325E*05 362.64
1.13329E*05 277.86
1.30547E«05 436.21
1.30547E«05 384.17
CO 01
3.2181
4.2364
1.6604
1.2327
2.8743
6.4936
J.U19
3.4212
1.3814
1.1486
8.8396
7.5120
' 5.5293
3.6567
3.7167
3.0699
4.7751
4.9076
8.9408
0.654O
2.2891
2.0060
2.4626
3.1252
-0.
2.7389
3.7033
1.8089
1.3814
1.6386
.63994
.40574
6.7637
8. 3219
2.3525
1.6056
1.4292
.99045
3.8424
3.6018
3.5130
3.2952
1.1744
1.3689
3.2139
3.6099
1 . 5702
1.8835
2.3268
2.8572
JU6523
.89975
3.4618
3.2933
2.2046
2.3941
i.U5io.
4.5165
9. 7664
10.617
9.9932
1.9572
4.3074
4.2556
2.0936
3.1169
INDICATES
HO* 01
1320.7
873.07
L6J7..7
2611.0
1335.3
172.J8
1091.2
1745.4
2634.2
2348.9
201.42
412.65
379.85
1255.1
1646.4
2047.9
884.29
972.15
335.22
272. 52
3053.9
2763.3
2830.3
1849.9
-0.
939.24
1.081.7
1969.8
1868.8
1911.0
2676.1
3604.9
389.71
341.95
2161.9
2619.8
2646.3
2760.6
U14.5
1399.9
1571.0
1763.4
2547.9
2376.7
1480.1
1348.3
2990.0
2729.1
1912.6
1830.7
1216.6
MISSING DATA) RUN DATE
NOXP 01
-o.
-0.
-0.
HC 02
299.89
231.19
90.340
-0. 253.43
-0. 428.50
-0. 439.57
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
1309.7
-0.
2540.0
2384.6
-0.
1110.7
1669.3
1641.2
2493.7
-0.
1390.6
-0.
-0.
2677.5
1764.3
1825.4
li91.9
2121.5 1903.2
2541.0 2467.8
1945.9 1819.8
2264.3
2069.6
115.62
919.49
199.54
163.17
162.02
2123.3
	 ?15.45._
718.87
2142.6
1467.3
2087.5
1906.0
51.407
854. 1C
128.16
-0.
83.440
2231.9
832.29
562.26
-0.
1093.0
207.20
525.87
_ 4.6.0,84
414.51
244.22
380.36
280.42
543.44
306.39
284.56
167.00
426.33
1256.2
953.65
456.50
267.54 ,
329.13
325.25
-0.
179.38
330.04
348.22
290.20
247.79
298.62
300.52
344.24
398.12
595.03
512.09
481.76
419.34
817.20
702.82
738.40
566.42
444.16
374.18
263.04
271.23
214.51
484.68
556.80
301.24
423.22
602.45
472.62
493.93
400.34
337.65
322.93
426.76
434.55
257.91
534.37
539.61
429.30
553.06
497.48
tTSRIORATION DATA 1-0. INDICATES
CO 02
1.8969
: .96876
.32415
.44437
' 2.6970
' 5.2708
3.6279
3.7164
3.9937
3.7057
5.0789
5.1224
5.0946
3.4872
4.6800
3.6621
9.8933
4.6990
13.357
12.315
2.0298
1.4093
.74306
1.2902
-0.
2.4797
6.2985
1.6930
.98682
.91735
1.3328
.54169
3.3110
5.0538
2.4200 .
2.5600
2.2887
3S1504
5.5034
5.9836
4.8849
4.4883
2.7473
3.1716
2.8586
2.3168
3.5256
2.8714
2.6397
3.5095
1.6217
.81651
4.2120
4.1465
3.6220
3.9166
7.4609
8.5216
5.8502
7.2447
1. 5U58
.27491
5.1897
5.2966
1.3512
• 1.9818
NO* 02 . NOXP 02
1016.7 -0.
1170.6 -0.
1062.6 -0.
2171.4 -0.
899.63 -0.
_247.07. _-0_.
928.10 -0.
1277.4 -0.
1285.5 -0.
1393.9 -0.
28O.O6 -0.
624.33 -0.
245.27 -0.
799.96 -0.
	 BS5.4.3 -0,.
1187.1 -0.
362.04 -0.
642.01 -0.
108.19 -0.
92.636 -0.
2141.7 -0.
2325.6 -0.
3293.1 -0.
2202.4 -0.
-0. -0.
633.87 -0.
346.19 -0.
1621.2 -0.
1696.1 -0.
1705.1 -0.
1653.0 -0.
2732.0 -0.
751.10 -0.
713.24 -0.
1667.2 -0.
1783.9 _-fl.__._
2186.3 2060.5
1765.0 1797.7
455.94.: -0,.
426.19 -0.
838.80 690.19
909.98 781.52
1166.3 992.03
926.03 -0.
1117.7 992.03
1365.9 -0.
1371.6 -0.
1662.2 1573.4
1329.3 1193.0
1230.8 1303.9
1199.8 1238.4
1716.7 1597.8
2005.4 1875.0
.1408.8 -0. _. .'
1170.4 1021.8
969.46 860.13
303.38 204.49
195.62 160.02
264.10 172.74
214.03 -0.
994.04 884.22
3250.0 3139.4
_ .388.08'. . 366.79
369.29 252.86
2780.9 -0.
2064.6 1875.0
MISSING DATA) RUN DATE tTERIORATION DATA (-
HC 03
406.61
370.05
95.949
492.53
342.90
_ 4J7.52
198.70
371.77
648.11
1564.5
232.75
336.42
857.32
651.27
306,39
328.17
687.07
523.34
4714.3
1291.0
1L61.7
851.07
636.40
682.39
-0.
1471. S
638.59
848.04
527.63
351.95
355.41
315.05
556.12
587.23
739.89
554.40
4143.2
4828.3
1635.8
1708.0
1733.3
935.10
520.91
457. 8C
501.64
522.67
1048.1
1206.6
560.82
865.40
411.80
484.33
1340.9
738.87
873.91
627.31
280.85
424. 3e
442.05
975.02
341.72
959.27
748.66
580.48
894.95
686.53
CO 03 NOX 03
8.2271 162.95
6.9923 95.542
.12301 433. ?6
NOXP 03
-0.
-0.
-0.
5.5487 113.21 -0.
2.2714 189.65 -0.
3.7036 102.40 -0.
3.6682 58.349
3.6167 49.589
5.8288 94.874
9.4419 77.366
2.6346 96.106
4.4079 73.73g
11.756 74.611
8.2143 83.457
7.1657 109.23
6.9529 110.81
7.9135 52.100
4.8841 62.317
8.5475 184.37
11.681 86.430
11.494 68.469
10.419 78.404
6.0543 441.78
10. 133 80.997
-0. -0.
8.1275 77.157
5.4313 86.531
7.1853 74.649
9.6090 : 99.065
4.7748 125.31
9.5150 , 74.737
2.1304 " 172.65
7.7293 71.423
7.6649 74.561
8.9841 76.867
4.9271 119.36
6.8131 94.748
7.5944 104.98
5.4273 88.499
5.7061 100.02
8.8406 107.34
7.0092 60.503
6.4253 88.593
5.9120 81.051
6.3146 110.43
3.3272 106.12
6.9006 110.86
7.6302 62.946
7.2083 92.292
8.4222 81.443
6.4455 113.40
3.5754 85.533
9.3934 72.035
6.8220 135.20
1.3326 84.703
8.2383 66.857
2.5148 94.020
9.2442 53.882
5.5519 95.177
1.9072 82.139
3.7926 275.63
4.5279 273.37
9.9213 69.253
8.5862 68.187
4.3986 227.04
3.7106 197.56
-0.
-0.
-0.
-o.
-su
-o.
-0.
-0.
-0.
-0.
-0,
-0.
-0.
-9,
-0.
-o...
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
12.670
6.4363
-0.
12.870
. . .19.3-00
44.992~
-0.
* 57.820
-0.
-0.
-12,870
97.820
19.300
	 -63...B69
51.288
32.152
. %2_.152_
32.152
19.300
3,2-152
70.636
32.192
-0.
198.14
191.80
_._ 19.217 ,
12.756
-0.
Jfl2,.62_

-------
                                                           TABLE 1

                                                   SUMMARY OF TEST  DATA
s>

«•*
to
*' "•"• 'FLEET i"TEsfs IA AND IB
TABULATION OF
CAR NO
133.00
133.00
134.00
134.00
135.00
135.00
136.00
136.00
137 .00
137.00
138.00
138.00
139.00
139.00
140.00
• 140.00
141.00
141.00
142.00
142.00
143.00
143.00
144.00
144.00
145.00
145.00
1*6.00
146 . 00
147.00
147.00
148.00
148.00
149.00
149.00
150.00
150.00
ESTIMATE
ESTIMATE
DEGREES
T VALUE
TEST NO
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
• 10OO
1.2000
OF MEAN
OF STANDARD
OF FREEDOM
CRC PARAMETER DETERIORATION DATA 1-0.
MILEAGE HC 01
1.46069E*OS
1.46069E+05
1.346446*05
1.34644E*05
91146
91146
1.16031E»05
1.013186*05
1.01318E*05
1.06730E*05
1.06730E*05
72429
72429
1.24681E»05
1.24BB1E*05
64371
84371
1.00030E«05
1.000306*05
94054
.' 94054
1.10165E*05
1.10165E-.05
-0.
-0.
A7J50
67250 '
78145
78145
1.18378E*05
1.18378E*05
64408
64406
42150
42150
DEVIATION

266.59
203.13
236.28
270.90
390.85
194.53
301.26
412.60
330.31 '
897.75
718.71
971.46
500.58
295.56
312.97
884.63
408.67 •
455.86
302.11
246.80
• 134.35
4713.3
116.47
113.94
79.46*
552.50
283.62
314.48
277.43
142.15
262.78
213.55
163.12
797. *0
681.71
320.83
331.28
297
16.718
CO 01
2.2609
1.9103
2.2782
2.0161
1.9869
1.822*
3.6861
4.1123
4.1052
9.3123
9.8111
12.158
11.264
5.3599
4.8131
11.410
8.1347
1.8710
2.2021
.97329
.62732
2.8266
2. 6176
.3*523
.97769
4.8435
8.1051
2.7364
2.6541
11.967
2.4188
1.1854
.64586
1.9157
1.7128
3.3360
2.4699
297
23.316
INDICATES MISSING DATA) RUN DATE
NOX 01
2311.9
2279.6
1921.5
1717.8
1773.6
1175.4
738.73
. 838.79
151.30
255.92
105.05
147.07
660.15
894.90
163.37
374.23
2314.4
2170.9
3358.3
3276.8
704.25
1617.0
2O93.3
1358.3
1315.5
406.90
1735.5
2006.5
154.02
1930.3
2746.0
3368.1
2305.6
1758.6
1712.7
867j_9J.
297
34.065
NOXP 01
2247.8
2168.0
1803.2
1730.9
1797.7
2025.0
1104.6
662.55
748.42
70.636
147.28
6.4821
102.38
626.44
-0.
. 69.876
257.14
2191.5
2090.5
3352.5
-0.
461.57
-0.
2034.6
1325.5
1168.3
297.01
1641.1
103.22
-0.
3014, 9 _
3223.0
2156.6
1615. 9_
1444.9
904.98
58
12.264
HC 02 >
392.06
327.95
366.83
395,05
433.56
296.74
571.16
555.28
527.40
1338.1
1105.2
1299.8
710.64
305.75
344.26
1259. 5
651.88
635.45
434.01
383.89
252.71
4374.4
261.42
186.42
148.74
413.03
394.97
479.00
443.82
139.27
339.66
316.93
277.69
1581.5
1584.5
455.48
382.03
297
20.582
CTERIORATION
DATA (-0. INDICATES MISSING DATA)
-'CO 02 NOX 02
1
. 2.4888
2.2981
3.8739
2210.1
1993.9
J08Q.Q_
i 2.2838 1284.0
.39497 1505.5
.66233 2125.4
5.0678
6.6362
6.0889
10.274
10.417
12.158
9.2501
1.3092
.61270
10.212
10.675
2.9109
3.8129
2.7975
1.7323
1.4798
5.8934
1.0870
1.3608
£.3207
: 9.0211
3.5599
3.0262
2.2496
1.1665
2.2397
1.3302
2.9520
2.8202
3'.2675
2.3729
297
23.770
510.46
210.56
378.08
114.36
113.08
105.05
191.21
2028.8
1817.7
207.89
166.12
1044.3
774.43
1747.3
2019.0
1262.8
277.52
1700.9
1221.7
625.25
206.86
1225.0
546.85
2094.0
1776.1
2214.9
1355.6
810.06
1222.2
699.58
297
30.158
NOXP 02
2157.3
1908.0
956.20...
1181.3
1448.1
2003.8
430.90
109.49
300.62
57.820
32,152
6.4821
146.9*
202*. 3
-0.
88.871
96.986
863.08
655.94
1653.8
-0.
-0.
-0.
1562.0
1066.7
505.00
114.53
1016.6
1279.8
458.48
-0.
	 1*9,1.6
2131.2
1350.6
S21..7.7
1007.5 •
... 72J..66
54
10.325
RUN DATE
HC 03 CO 03
761.05
688.78
676.52
742.15
719.88
1519.6
4426.8
976.88
2160.7
3063.2
1767. C
749.45
494.11
870.14
1159.6
331.02
659.34
414.31
1259.4
950.48
4250.6
464.05
267.30
229.04
297.02
261.02
900.95
759.09
123.46
351.82
A9iO.L-
391.75
532.65
506.63
807.70
296
16.392
6.6906
7.6093
7.1616
5.6896
2.8089
..53570
9.6760
9.0484
6.9264
S.4652
9.1679
11.587
6.5602
7.7314
9. 7666
8.6316
1.2449
6.4183
6.5599
8.7309
8.1411
2.6*23
9.5266
2.2325
2.3296
1.5265
5.4866
8.3554
6.9189
.32712
.21174
7.256*
5.9*02
5.9233
*. 1269
5.9699
2.8194
297
36.552
DETERIORATION DATA (
NOX 03
80.633
70.530
94.9.43
66.453
106.60
67.55.5.
78.868
178.J6
101.54
160.60
67.599
91.167
79.2.5.*.
51.966
91.502
156. 6B
88.458
111.71
80.470
67.103
130.61
79.6*3
291.66
156.87
134.59
84.909
1 63.480
78.297
206.96
916.44
90.946
92.779
138.20
126.93
115.09
104.85
297
18.949
NOXP 03
25.727
32.152
32.152
19.300
51.407
63.057!
19.300'
6.4363
25.840
19.384
25.727
6.4821
25.668
58.152
-0.
68.871
96.986
31.827
58.034
19.192
-0.
25.702
-0.
184.25
90.110
64.165
19.154
19.424
148.13
-0.
38.690
51.186
83.806
64.337
47.253
44.638!
•56 '
7.9922




.'v. •.-'•. ^i

"v-':<:-. ' :-•.



^ '





• T
' A. '












1

~f
\ ^ \ -'"'. ''• -V'-;*' '" • •/'•' _ • • • ' v ' '-' 'v • • . . ' • ' ,••'•. '.'. ; ' ' • • " '.

, ' ' l '' V * i '. '• , ' ' , ''• • ' '"''•'.••'.'''' ' •

"•• •• ;. . '•• • . , • • '. -•. ..•]-.. -.•••• , : ; &

-------
                                                      TABLE  1

                                                SUMMARY  OF  TEST  DATA
Q
o
' FL'EET i' TEST 2
TABULATION OF CRC PARAMETER OETERIDRATION DATA (-0.
I CAR HO
1.0000
2.0000
3.0000
1 4.0000
5.0000
[ 6.0000
7.0000
8.0000
9.000O
1 10.000
11.000
1 12.000
13.000
15.000
16.000
17.000
Li a. ooo
19.000
20.000
21.000
22.000
23.000
U 4.0 00
5.000
26.000
27.000
30.000
31.000
32.000
i 33.000
35.000
36.000
37.OOO
38.000
_ 40. 000
f 41.000
42.000
i 43.000
44.000
45.000
46.000
47.000
48.000
i 	 AS^fififl...
50.000
51.000
52. 000
53.000
55.000
56. 000
57.000
58.000
59.000
60.000
61.000
65.000
66.000
67.000
f 70.000
71.000
73. OOO"
74.000
75.000

TEST NO .
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000 '
2.0000
2.0000
2.0000
2.0000
2.0OOO *
2.0000
2.OOOO
2.0000
2.0000
2.0000
2.0000
2.oooa
2.0000
2.0000
2.0000 .
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000

MILEAGE HC Dl
88630 163.18
83741 235.93
88738 256.45
75600 164.13
1.000786*05 , 74.263
72109 226.92
1.26195E»05 184.69
83106 266.14
1.28439E*05 223.68
1.14718E+05 200.26
89314 220.69
91312 235.51
1.03749E+05 342.34
1.04119E+05 211.71
60175 185.50
1.30000E*05 119.94
73774 144.61
85793 235.83
1.08932E»05 245.43
85605 186.37
73046 124.39
79380 177.68
1.24116E*05 162.02
58821 215. O2
1.67517E.05 139.66
70757 239.66
1.41283E»05 365.76
: 62165 265.13
. 92602 268.13
1.079CBE»05 200.60
61749 234.68
1.10670E*05 219.27
88304 169.13
45445 204.90
91579 195.29
-0. 160.36
1.48331E+05 292.92
71180 232.21
80077 316.41
64605 341.65
46371 265.80
84667 344.69
1.05200E+05 313.35
80257 272.21
64687 138.62
42433 225.63
52863 21S..53
31446 125.29
53137 153.03
49482 159.86
1.06348t+05 89.000
63372 192.39
99858 . 191.20
96759 182.37
1.08501E»05 153.26
66373 164.24
68303 100.28
98317 153.08
I.11737E+05 141.59
41951 154.02
71767 131.68
B6501 181.53
35568 242.26
59746 255.40
84668 201.12

CO 01
2.8229
2.3051
2.7774
2.9223
.50702
3.4782
2.0767
4.6249
2.1583
2.3830
3.3858
4.9032
4.5347
1.4170
1.5085
. 3.5271
2.9732
1.9257
3.0374
.35653
2.4900
2.3302
2.3458
1.7629
4.2460
4.1327
3.8852
.59518
4.9991
2.4654
.87607
1.7131
1.7743
INDICATES HISSING DATA)
NOX 01
2313.4
-0.
2134.6
1592.6
2632.8
1303.4
2999.3
922.70
2516.7
2384.3
1911.3
935.06
1263.5
2711.7
2791.3
2336.9
1804.5
195.4.1
-0.
-0.
-0.
-0.
2484.8
2309.7
2831.5
-0.
-0.
1648.6
4059.9
1140.6
1904.5
3545.1
2451,4
2662.5
..... 2.6756 266*, 1
5.9167 929.08
3.9338 1111.8
1.9070 2098.0
3.1744
2.9003
3.6524
2.5824
3.7302
4.0034
1.2784
2.5755
7.5629
2.5862
1.1287
.54008
.58530
.87885
3.0555
3.4396
6.0337
.56712
.35589
.79582
2.1965
1.6631 ,
.76922 .
2.0239
1.9789
3.8783
3.5372 ••

1523.0
1820.7
2201.5
2472.2
1515.2
J165.9
3366.6
1873.6
345.52
1845.1
3316.7 ,
3690.2
2306.1
3371.1
2240.9
1431.2
552.75
670.92
3759.4
3242.4
2582.4
1850.5
1815.6
2335.6
1886.5
1639.2
826.51

NOXP 01
1945.0
2006.7
1635.0
2597.1
1131.1
2868.5
826.87
2406.4
2240.7
1829.6
760.94
1131.5
-0.
2578.6
2225.0
1721.3
1791.2
2293.0
1069.4
2366.6
2219.6
2351. t
2131.8
2737.8
1340.2
934.81
1561.7
4063.5
1011.6
1701.3
3462.6
2389.4
\ll\\l
801.17
926.53
1968.6
1365.3
1678.6
2083.3
1870.1
1360.9
1660.3
-0.
-0.
-0.
1734.8
3226.3
3650.7
2275.7
3273.4
2186.1
-o. . : •:;-
487.34
2873.2
3663.7
3153.3
2541.0
1761.2
1738.8
2227.3
1792.4
1539.-7
730.27

RUN DATE €TEIIIO»ATION DATA 1-0.
HC 02 . ;CO OZ
396.96 6.8524
363.67 3,4204
• 187.57 1.8581
208.15 2.9333
312.22 2.4438
371.10 5.0076
254.30 2.4417
335.25 2.9004
, 222.47 1.8966
'298. '30 3.0517
3351.22 4.7893
416.80 4.7026
327.36 1.6175
274.64 1.6289
, 134.57 1.2952
206.49 3.7467
419.55 4.3332
364.81 3.7907
238.45 3.6111
268.13 .16052
208.59 , . U2987
281.16 : 2.6963
2,99.07 1.1497
302.33 4.9400
296.73 2.1694
423-31 4.4340
"'- 342.19"Vl, 3.6734
''fclSaiSS' .;S U8398
205.01 : 1.1041
410.2* 8.6629
369.43 • 1.3704
163.83 ' .95401
319.40 2.5624
240.78 3.1818
417.00 , 6i0356
378.83 215046 ~
387.73 3.2393
469.21 3.6722
549.77 6.3920
493.08 3.7938
424.98 4.0244
396.70 4.9894
206.27 .86791
358.52 3.6528
264.42 .81977
260.88 5.7828
'243.01 1.4047
258.58 1.2575
109.29 .71741
383.89 2.6114
177.96 .24082
298.29 3.1846
19*7.40 .1 3.8066
325.88 1.1452
173.02 .17582
236.35 1.6111
285.51 3.7846
248.19, 8.4129
168.80 .23540
247.81 1.4138
331.90 3.5494
392.19 4.7445
426.51 2.6164

NOX 02
1624.3
-O.
1587.8
968.48
1212.2
1411.7
1307.5
765.47
1378.8
1792.1
1792.5
728J3
929.52
2313.3
1627.0
1316.2
1008.1
1131. J
-o.
-0.
-0.
, -0.
1570.6
2438.1
1250.4
-0.
-0.
1171.7
3380.1 .'
?'•:•; 26'79.5
87.697
2150.4
1*09.3
1425.6
. 1324.9
1459.5
323.71
137815
572.04
1169.9
782.44
1108.9
1072.0
895.49
2407.7
1179.0
1815.5
529.48
2010.5
2749.6
1340.5
1511.3
2428.8
1054.4
827.84
2740.5
2926.6
1790.8
1441.6
1264.0
1109.5
783726"""
769.32
J083.2

INDICATES HISSING DATA)
NOXP 02
1538.9
1404.8
1167.1
1091.7
1161.1
653.35
1267.3
1590.4
1659.4
562.53
750.24
-0.
1663.7
1205.4
841.72
985.12
9O9.45
521.10
3103.8
1669.1
1467.2
2329.4
1092.7
1870.1
560.70
1048.4
•M1208.*'
2583.6
90.412
2070.6 .
1318.9
1332.4
1160.3
1361.9
213.02
1295.1
456.49
1019.3
638.69
886.34
950.19
806.80
-0.
-0.
-0.
396.35
1861.1
2732.4
1338.8
1378.3
2339.2
-0.
736.31
2688.9
2880.3
1701.6
1370.9
1155.1
1035.6
2125.4
723.49
690.08
974.22

HC 03
295.19
492.98
254.01
598.76
452.73
2600.0
1351.6
1483,8__
218.02,
726.76
528.12
469.06
702.06
255.21
479.07 ;
270.58"!
1395.0
211.58
450.25
561.02
. :232.26
1077.9
474.34
380.89
637.54
412. at
371.18 ,
107.00s •'•
• 376.80
2036.0
894.42
1086.9
461.33
1146.8
682.67
1665.0
694.50
• 1719.0
1011.1
650.39
520.8S
493.07
662.33
708.58
. 756.37
546.96
395.51
299.79
890.69
308.81
"542.25
153.26"'
446.00
312.36
523.17
435.43
' 492.30
' 573.37
314.87
353.03
436.98
2076.0

RUN OAK OET Eft I (MAT I ON DATA (
CO 03
9.0018
7.4846
6.1746
10.191 '
3.3823
6.9648
7.8568
4.8920
1.9360
. 6.1977
11.312
3.1629
8.2116
3.6735
8.4223
3.5468
10.629
1.3263
5.7203
6.3220
3. 7659
10.486 '
*.739»
$.3250
9.6496
4. 5446
• 3.S747,,,
' 4! 8439'
.25648
7.7635
6.0112
6.3384
9.9478
6.2055
11.248 , '
10.266 '
6.7381
7. 7312
9.1746
9.6141
6.9339
8.9650
7.3936
8.1919
7.2673
6.0677
5.2880
5.3265
4.9108
9.3330
- 3.8962
9.1*57
, .17084
7.2163
3.3668
6.2961
5.2208
r 3.8796" \
4.8415 "'
4.1954
6.0887
• 7.1819
8.9840

NOX 03 NOXP 03
181.66 78.442
-0. 12.937
121.65 45.609
-».. .' •-.:' .' V IS. 761
69.194 - 6.8029
'''••';M2i'to' '' ' • 1AQ 92
117.31 19.511
62.618 32.804
99.504 26.601
..,••49*472..,. •, ; 13.060
233.90 , 165.40
65.622 13.060
125.07 96.302
86.076 -0.
108.94 69.458
•U94.640 -, 38.726
:>"-957.'2;9 .;.' ' ZS2.T3
"73.211 -.•'.' 12.970
-0. 77.821
-0. 72.000
-0. 61.310
-0.'. , „,* i ' 63.934
,79.960 6.5444
1*8.35 201.31
, 84.668 26.725
-0. 119,38
-0. 58.483
i,*jta7.47, ' 52.801
*O. 049 26. '432
8 ,71.245 * 33.153
87.697 13.942
105.02 19.748
97.657 33.051
67.973 13.302
150.00 , 79.663
.78.693 , . „ 99.094
'-80.279 • . 20. 738
•SB. 629 • ' 13.343
88.240 6.6416
79.341 40.066
83.127 6.61164
75.430 19.975
104.41 52.659
104.89 ^58.041
70.411 -0.
95.578 -0. •
117.17 -0.
75.682 13.201
105.-32 65.445
114.18 61.072
136.30 97.063
97.774 32.805
118.48 71.562
l*Z21.gB"^ 16'2J3J
'99.832 ' 58.802
130.35 91.011
107.57 65.194
117.54 78.196
,.,«8.071 26. ISC
5*5.580 32.680
* '169.62 104.36
97.995 64.091
99.532 57.937
-0. 239.64


-------
                                                       TABLE 1
                                                SUMMARY OF TEST DATA
CJ
" ''"' FLEET '!" TEST
TABULATION OF CRC
CAR NO TEST NO
76.000 2.0000
77.000 2.0000
78.000 2.0000
1 60.000 2.0000
62.000 2.0000
[ 	 .8ii_Q.Q.Q. 	 2.00aO_ 	
84.000 2.0000
85.000 2.0000
87.000 2.0000
88.000 2.0000
69.000 2.0000
1 9.0.000 2.0000 _._
91.000 2.0000
92.000 2.0000
93.000 2.0000
L 94. 000 2.0000
95.000 2.0000
96f OpO ' 2.0000
97.000 2.0000
98.000 2.0000
99.000 2.0000
100.00 2.0000
101.00 2.0000
102.00 2.0000
103.00 2.0000
104.00 2.0000
105.00 2.0000
107.00 2.0000
108.00 2.0000
L 109.00 2.0000
110.00 2.0000
113.00 2.0000
114.00 2.0000
115.00 2.0000
117.00 2.0000
116.00 2.0000
1 119.00 2.0000
120.00 2.0000
! 121.00 2.0000
124.00 2.0000
125.00 2.0000
1^6.00 2.0000
| 127.00 2.0000
128.00 2.0000
1 130.00 2.0000
131.00 2.0000
132.00 2.0000
133.00 2.0000
134.00 2.0000
; 135.00 2.0000 '
' 136.pO 2.0000
137.00 2.0000
139.00 2.0000
140.00 2.0000
1 141.00 2.0000
142.00 2.0000
L 143, QO 2.0000
145.00 2.0000
146.00 2.0000
147.00 2.0000
148.00 2.0000
149.00 2.0000
2

PARAMETER DETERIORATION DATA (-0
MILEAGE HC 01
-0. 178.23
77373 339.52
1.447816*05 256.41
92540 196.57
88023 249.23
	 953 2_1_ 	 224.73 	
91956 127.74
30396 243:99
65976 263.52
86917 235.22
59474 226.44
76604 237.77
57231 199.73
53806 152.89
86282 238.11
65141 312.30
64365 199.63
91822 193.95
66463 .206.76
1.02599E*05 1705.0
1.30673E+05 176.11
72082 241.56
1.04176E«05 252.65__ __.
82716 338.78
1.002006*05 273.85
85003 263.28
76583 167.94
1.03455E*05 225.53
77638 347.72
63022 200.03
1.03396E*05 1725.0
85992 184.12
67724 241.46
92722 264.27
7L629 211.16
1.17667E»05 264.49
85087 326.86
1.13760E+OS 6750.0
49066 358.31
1.036066*05 144.45
95194 332.42
1.267806*05 253.16
76099 204.03
84466 783.78
1.16373E*OS 225.88
1.352986*05 371.69
1.47094E*05 273.25
1.36043E»05 232.22
94107 129.30
1.205036*05 256.95
1.03689E»05 208.29
74141 530.94
1.26326F»05 244.96
88147 189.82
1.02391E«05 259.58
95336 279.04
88003 68.372
71849 • 260.09
K1262 319.84
1.208196*05 208.38
69576 193.43
CO 01
.15350
.95769
2.2404
4.5759
2.1002
.76786
2.2026
.57950
3.4786
3.1913
1.7539
1.78.1?
.49769
1.8726
2.6078
2.5081 '
4.3996
1.9574
.18063
.80086
1.5412
1.0427
2.3683
3.1534
1.2944
7.5717
3.3974
4.9741
5.8728
1.9729
1.8442
.64276
1.3950
.60602
2.8942
2.8819
.87858
1.6749
.35921
2.7500
2.3069
5.1663
10.566
3.9278
1.6838
2.1744
1.8016
.89562
3.6580

. INDICATES
NOX 01
3824.2
3614.9
2066.9
786.36
2560.0
2293.7
2563.3
3899. 9
1354.9
1961.3
2076.1
2541.7
430.81
3456.5
_.. . 2296..2
2231.7
2312.5
1394,6_
2494.0
3987.5
2165.3
2272.4
3053.0
1468.6
2015.7
3072.7
392.32
2232.4
959.40
753.93
3197.4
1629.1
2116.1
3825.6
2704.9
4107.5
2146.3
2197.7
1323. 5
2524.3
2666.0
1597.0
2088.1
894.41.
1SS..92
1037.2
2171.5
2544.7
1620.7
1515.2
1254.2
1.6728 1595.2
11.807 109.56
4tL47_6_ lOTS^L
3.6125
1.4744
1 74.6.06
.71480
5.2286
2.6154
2.0766
.71480
747.31
2572.8
3517.6
1375.7
1020.2
1946.3
2723.6
3483.2

HISSING DATA)
NOXP 01
3787.8
3620.5
2029.0
713.17
2471.0
2252.0
2477.6
3796.4
1226.3
1778.7
1953.9
2446.2
304.61
3276.4
2186.8
2016.1
2160.3
1282.2
2410.2
3875.1
2049.0
2146.3
2937.7
1368.3
1664.1
2818.9
299.97
2118.6
789.40 -
620.68
3072.6
1397.8
1980.4
3899.1
2491.6
3933.2
1767.2
2036.0
915.27
2363.6
2490.6
1406.6
-0.
749.72 .
109.51
877.10
1967.6
2336.0
1646.4
1298.7
1096.4
1381.4
55.972
933.55
649.53
2486.0
3375.4
1273.9
919.30
1824.7
2565.1
3709.5

RUN DATE
HC 02 ..-
240.40
474.43
268.93
199.56
362.12
224.38
373.07
390.44
238.14
343.46
...318,73
466.43
343.20
164.41
403.69
512.74
302.39
281.23
419.10
2118.0
• 211.29
266.55
418.15
439.55
405.96
302.33
248.20 .
•272.26-"
453.23
289.00
2986.0
242.10
306.60
396.40
364.59
408.27
551.42
6150.0
542.66
212.77
435.08
429.09
346.55
699.34
304.11
519.20
420.10
347.20
192.78
469.17
268.29
682.23
293.06
227.02
412.45
371.99
61.554
435.09
464.06
252.71
283.45

ETERI ORATION
jCo ««•••«•>--•
.19082
3.3762
.19102
4.1146
2.5987
2.1065
4.6160
1.3090
3.8472
.60504
.94668
1.Z101
8.4065
1.6039
.57673
3.9847
4.7650
5.1149
1.6735
1.4325
3.0002
'•; 70769
. 17459
4.0776
3.9345
2.9488
5.2459
4.1062
'. 1.5057
7.1021
1.5695
1.3520
.64873
1.3233
1.5362
3.5989
,5.8169
.4.6123 .. .
1.3558
2.7096
.37213
3.0645
4.6623
7.2654. •-
2.6416
4.0747
1.9875
2.9974
• 2.4721 •
.83341 '
4.9047
3.2716
9.7251
2.4436
-.3.5629
!3; 5600 »
1.0565 '
.16147
7.0419
3.6525
'i61622,v,
• --U8732"

DATA 1-0.
NOX D2
2992.6
1176.1
2586.7
557.43
1710.8 -
1026.2
1097.2
3025.2
844.29
2973.7
2422.3
2553.3
262.84
2073.8
1731.1
1176.1
644.18
964.60
2638.7
2306.5
1030.5
1562.3
2539.8
550.48
1260.8
2169.5
488,09
1183.1
536.96
329.74
2463.5 /
1815.3
1904.2
25BO. r
2183.7
1992.2
390.02 .
• 1044.8
300.49 '
1416.3
1410.2
963.16
732.24
299.46
V 1403.4
583,98
2373.5
2059.2
1246.2
1098.7
584.65
393.32
138.99
862.72
390.41
, 727.25
2335.4
687.12
343.65
1100.9
.,3056.3 -.
2034.2 •
^
INDICATES
NOXP 02
2973.8
1088.8
... 2584.8 .
482.07
1681.6
755.19
1037.6
2836.5
714.28
2804.1
2380.4
2446.2
153.02
1872.8
1614.6
999.44
713.37
850.68
2592.1
2195.1
932.51
1456.1
2368.6
450.61
1137.9
2054.6
386.56
• 1056.4
396.36 •
306.77
2326.4
1621.1
1741.1
257075
1944.9
1805.8
300.63
869.10
104.35
1882.2
1206.8
792.66
-0.
208.00
. 1169.5
444.96
2154.6
1877.1
- .1067.3
.943.73
446.16
308.29
69.936
757.93
318.18
. 634.22
2182.5
794.36
264.19
977.08
2879.1
2134.9
•' - "
MISSING DATA)
HC 03
226.51
327.41
399.69
211.52
497.52'
485.06
367.69
566.40
455.16
416.88
795.51
461.89
477.75
539.85
206.41
1576.0
641.66
318.50
516.78
1280.8
180$. 0
331.34
452.08
4S1.28
438.04
1619.0
270.13
337.07
v1. 369. 80
386.66
793.43
2978.0
386.97
55l . 5S
467.36
3253.0
2433.0
1037.7 >
6500.0
739.36
1110.1
737.74
386.15
508.10
1-173.9
403.35
1188.7
' 863.46
530.21
,185.37
1478.0
356.38
825. '65
407.33
'317.25
5*59.68
1196.1
150.87
350.32
622.81
263.11
' • <•',•: .-i Vli*V: • •
"•••* - >*'' •
RUM DATE OCTHIORATION OA7A 1
CO 03 , , ,«U"D3 •
^ * ^ !"*?• '
1.3489 187.92
6.1605 76.712
5.1752 ' 72.367
1.8704 213.38 ,
.3.3010 J174.-17
.8.4742 ^21. 88 '
5.2956 127.39
9.8214 79.392
6.2168 101.16
• 3.9573 , '-305.78
. . 4; 1378 208.77 •
8.1055 ' 66.155
6.0041 161.85
2.2244 448.96
2.8662 114.67
10.901 .-, ,99.647
10.154 ] 72.084
2.1*12' - .112.87
10.933 80.559
12.271 78.269
4.8511 91.079
'; ,.Sii7595; .;•'•-. ;»l-20i04 '
"V, 3.6642 »",)1'60.61 .
4;2915 i -75.882
8.2959 80.661
8.7686 94.265
3.9514 79.561
7.409?.i^^-r!tUiA. 00-
- ;'-3V 173*1; •••«•• iff. 285
5.9816 ')48. 495
9.2690 100.17
4.0871 .144.01
6.3989 Ul'li
2.661* . 'ilo. 8.5535 ,62.'S09,
11.662 79.736
8.7060 67.801
9.3188 85.390
8.4065 82.732
• 4.9261 150.106
1/0428 . 64.733,'
9.6604 ' ' < 86.525
5.1057 73.981
9.2938 71.664
7.8338 59.073
,-,..,.4.4547 , , ,,13.899
, 8.3069',-b. 53.617
-7.9178 " TO. 782
.37150 399.08
6.2210 85.621
4.9495 50.505
, ».IT432;'""« 480.83
5.0337i,(*.£s-"«2.-36 •
' . " t "
HOXP 03
149.87
38.775
'• 182.11
.'.' 122.54 .
70.740 .
21.757
51.174 .
234.54 :
' 158.42 '
36.510
90.592 '
• 347.07'
79.425
' '• 21.585
• 21.517 •'
'' 94.78!
29.806 '
21.861 ,
36.520
'•'• 65.817
r 96.084
' 29.510
29.070
29.544 !
29,544 '
',-.. ,56.129
v - 13.633 -
' ''•' -21.619 ' :
64.150'.
36.703 .'
43,661 '
	 147.16
35.3lOt-
"i^Sil
20. 738 C
27.294 g
48.558^
s 70. if? i~
13.730 '
20.504 .
. 27.605 ,.'
13.711".
1*4.052 '
20.828 •
•6.8861 .
27.645 '
14.011
14.222
.20.504
21.074 •
27,725
326.63 ,
35.005 .
20.708 -
-' 404.5* '••
• •..•48.488 •







f^'^
,-,/K.V/-; V .-
' '.•"-•".•
. ' -,<'• !.' .1 V~$*
-.'j.''"""V-P
'' -'",' "!. ' "f \ "':_

Ji^-i *"•'".

-------
                                                                                  TABLE  1
                                                                        SUMMARY  OF  TEST  DATA
CO
fO
                   TABULATION OF CkC PARAMETER DETERIORATION DATA  (-0. INDICATES HISSING DATA!  RUN DATE  ETERIORATION DATA  1-0.  INDICATES HISSING  OATAI   RUN DATE  OETERIORAT ION DATA  1
CAR NO
. TEST
NO .
MILEAGE
HC
01
CO 01
NOX
01
NOXP
01
HC 02
; :CO 02
NOX
02
NOXP
02
HC
03
CO
03
NOX
03
NOXP 03
ESTIMATE OF STANDARD DEVIATION
DEGREES OF FREEDOM
T VALUE ,
609. 2B
' 127
5.6472
1.9101
127
15.575
915.25 909. 85
120
25.334
121
24.227
593.62
127
7.8085
1.9374
127
17.236
763.40
120
20.656
... ..164,00 .... .
121
18.537
_7j_g_._1.6
127
11.189
	 Z^l^Z) 	
127
25.347
74.870
118
16.852
70.8931
121 ?
9.60031

-------
                                                          TABLE 1
                                                   SUMMARY OF TEST DATA
w
" ' • i • : ' *
' " i*w- ' '. n :' ' ' ,' ..'•.' . . *-
u • ..,,.. ... "f'l^^T l""TEST-'3 ' ' ' ' '
TABULATION OF CRC PARAMETER DETERIORATION DATA (-0.
CAR NO
1.0000
2.0000
3.0000
r 4. 0000 *
5.0000 .
6,0000
7.0000
8.0000
10.000
12.000
13.000
15.000
16.000
17.000
18.000
19.000
, 20. 000
	 ZliJMtt 	
• 22.000
23.000
25.000
26.000
27.000
i . 31.000
32.000
33.000
37.000
38.000
39.000
40.000
43.000
44.000
45.000
47.000
48.000
, 	 49j.OJ!fl. 	
50.000
! 51.000
53.000
55.000
56.000
57.000
58.000
59.000
60.000
63.000
65.000
r 67.000
• 75.000
ESTIMATE UF
ESTIMATE OF
DEGREES OF
f T VALUE

TEST NO MILEAGE HC 01 CO 01
3.0000 89999 165.00 2.2897
3.0000 86470 205.11 1.4024
3.0000 91070 244.78 2.9990
3.0000 78191 160.91 2.7884
3.0000 l.05920E»05 118.62 .66599
3.0000 73165 308.10 1.9621
3.0000 1.31641E+05 271.44 2.3904
3.0000 84748 222.80 5.3472
3.0000 1.16416E+05 198.44 1.6007
3.0000 92110 237.71 3.9759
3.0000 1.06486E+05 361.67 4.5127
3.0000 l.06476£«05 279.29 1.5609
3.0000 68803 206.26 .55231
3.0000 1.40000E»05 179.62 .90356
3.0000 75463 27.409 1.2576
3.0000 87794 316.42 3.8039
3.0000 1.13029E*05 252.21 2.2831
J,0000 87797 169.68 2.7310
3.0000 76298 119.76 .37566
3.0000 80075 268.84 2.6819
3.0000 62445 187.78 1.5609
3.0000 1.73110E»05 132.56 .41394
3.0000 73080 250.64 4.2229
3.0000 65115 222.88 3.0796
3.0000 96873 314.19 .87258
3.0000 l.H996t»05 170.09 1.3811
3.0000 91120 220.78 1.8671
3.0000 46717 202.95 1.1466
3.0000 1.17012E»05 169.60 1.0258
3.0000 93773 245.17 3.7315
3.0000 72309 253.95 1.2795
3.0000 82124 332.38 2.8322
3.0000 68788 440.12 - 4.3016
3.0000 86882 372.76 2.2756
3.0000 1.15462E+05 335.95 3.8527
3,0000 82366 __30Q._42 	 3.32Z2.. ..
3.0000 66310 209.93 1.3102
3.0000 47611 218.33 2.6836
t^aaao 54007 441.65 6.9248
3.0000 35440 132.83 2.2555
3.0000 54454 214.06 1.3014
	 3_.OJlflO 	 5.1963_ J.J5.93 	 .50631
3.0000 1.10662E+05 171. 86 1.0262
3.0000 67698 279.20 1.6005
1.0000 1.03139E»05 242.07 2.6504 _
3.0000 99109 163.25 3.0184
3.0000 67256 164.73 .73905
3.0000 77224 111.93 .42719
3.0000 1.15076E«05 159.61 1.9694
3.0000 85065 203.52 2.6641
MEAN 227.92 2.2470
STANDARD DEVIATION 81.736 1.3958
FREEDOM 49 49
19.717 11.383

INDICATES MISSING DATA) RUN DATE
NOX 01
2618.5
2498.1
2J59,4
-0. : ,
3699.0*
1671.9
2563.8
856.81
2778.6
1281.0
1266.7
2558.0 . _
3394.0
2542.6
2725^5.
1596.5
2497.3
"2487.7
2276.0
__3JL05.3 	
4331.8
1303.4
1664.8
3746.1
2961.5
2704.9
2931.5
1940.5
2046.4
2536.8
1421.8
1260.6
2502.9
1295.4
1939.5
2977.1
1745.4
352.00
2056.2
3341.6
2395.4
2500.1
2243.0
1638.5
2860.5
3910.9
2197.6
1305.8
2327.0
650.15
46
19.161

NOXP 01 ,
2746.2
2341.1
2015.5
1906.0
3634.0.
1564.7.
2554.5
781.77
2720.4
1192.0
1190.5
2477.9
3295.1
2492.1
3016.9
1567.1
2463.4
1210.2
2532.5
2137.3
3066.0
4353.9
1271.5
1810.2 '
3767.6
3095.5
2763.4
3035.5
1917.4
2087.0
2480.9
1377.0
1220.1
2419.4
1256.1
1975.5
3122.3
1754.2
305.80
1950.2
3376.1
3731.3
2334.9
2510.9
2236.fi
1670.9
2771.2
4018.2
2191.0
1156.2
2297.6
874.29
49
18.584

HC 02 'fi.
249.99
337.72
380.97
V ,119.16
-~-.243.07 " t
359.21
496.65
191.31
210.50
268.10 .
; 455.99
377.91
349.69
245.46
170.58
966.92
406.32
182.27
124.15
317.65
243.16
305.42
321.61
301.68
376.65
224.77
315.53
326.18
•852'. 93 ,
420.99
403.61
412.06
650.51
511.26
369.66
421.86
297.22
330.55
453.88
324.18
294.10
310.26
298.79
513.86
304.15
261.58
261.14
197.64
259.28
475.77
350.26
156.46
49
15.828'

DETERIORATION DATA (-0.
,CO 02
1.9553
6.5112
4.2401
, 1.0496
, 3.3600
• 1.7280
7.7271
2.3226
1.3615
3.2212
4.6366
•2.0278
1.1861
.43817
3.7275
, 3.7432
' 2.8850
1.5515
.16774
1.6367
1.0647
.-3.S926
v '2.8330
" "3.5658
.42067
.50841
1.4151
2.1284
.61705
« '4.9277
2.1574
2.9988
5.5233
3.7794
1 1.7426
4.7785
,1.1727
,,3.6531
1.0527
6.6006
1.3160
1.3730
1.6353
3.0469
_a7A6i
2.4883
.97925
i 166 72
2.3615
2.4563
2.5326
1.7447
49
10.264

NOX 02
2648.1
217.37
1081.1
-0.
1461.9
1378.2
449.31
1100.1
2103.5
674.95
848.93
1873.0
2326.6
3166.5
802.73
1307.4
1471.9
912.99
1027.2
1757.2
2646.7
1572.5
1401.6
1047.5
2790.5
2704.7
2050.1
1570.8
. 1662.8
936.29
1362.6
654.68
515.26
1097.6
1556.5
866. U4
1914.1
1127.4
1429.0
304.98
1645.4
2498.1
1734.2
1149.3
2499.7
1292.9
2705.1
3004,2
1942.4
1272.9
1546.2
738.16
48
14.663

INDICATES KISSING DATA)
NOXP 02
2639.0
156.15
957.87
1526.7
1356.3
1290.9
435.11
1004.7
1967.0
, 760.82 ,
733.92
1755.3
2236.1
3083.0
798.92
, 1203.8
1406.1 •
•883.65
- 978.02
1653.8
2545.0
1544.1
1380.6
981.82
2855.5
2749.5
2114.6
1575.4 ,
1612.0
889.99
1333.2
596.57
439.31
984.44
1543.5
836.22
2001.2
. 1050.9
1321.2
171.14
1824.0
2545.0
1675.4
1086.3
2493.5
1355.2
2578.5
3094.9
1946.0
1097.5
1901.0
749.34
49
14.164

HC 03
429.85
471.77
543.86
.266.58
870.79
424.90
3750.0
303.01
210.50
215.02
477.84 '
462.63
380.47
295.21
222.86
1330.0
;,v2J9.39 -
2*52i27'
417.36
291.67
302.13
360.44
,613.91
355.99*
709.20
448.75
262.64
1176.5
. 1240.6
2420.0 '
757.11
948.17
1701.0
984.43
588.91
292.91
529.04
720.55
1432.8
934.52
597.10
439.32
560.99
1479.2
402.35
500.60
418.32
310.32
618.63
925.49
698.60
625.97
49
7.8915

RUN DATE
CO 03
7.2673
7.1186
9.5204
5.4281
11.202
.40737
8.9652
5.6275
2.4521
4.2093
' 2.7487
2.6121
4.6683
1.1831
3.0205
''4l»54'8
.61845
.69015
4.1269
3.8556
. 5.3980
3.0259
3.6837
7.2143
6.5757
5.0737
' ,7.2578.
1 f. >7037)
10.101
10.675
5.5160
11.420
9.0959
6.1520
9. 5668
6.9405
6.5290
8.1217
6.9308
5.0530
5.6573
8.7957
9.9033
6.6669
9.8336
7.5082
3.5493
8.7957
9.2052
6.0870
2.9682
49
14.404.

DETERIORATION DATA (-
.HOX, 03
56.846
84.148
75.438
-0. N
„ I76.659J
'"148.61
106.94
95.273
33.631
. • 73.7,88
1 -127.53"
* 101.91 '
108.38
229.05
301.11
1 '"'.102il»' "
f 1952 15 '
217.61
104.51
141.24
, 79.419
„ ,275.73'
* 112.96
82.957
71.1O7
107.37
C ,' 416.143
I 205.30
" 75.840
58.664
67.509
101.08
72.904
91.170
75. Q4?
.' -' ' '83.813
. ' ",'i. 134.93
92. 432
170.90
176.51
109.61
92.679
136.39
. 112.36
86.989
236.18
126.34
i 150.31
, 194.04
120.81
58.864
48
14.366


'NOXP 03
35.750
26.535
26.833
.; 92.623
•21.717
' 100.50
21.746
50.752
28.910
28.7S8
72.444'
58.222
65.130
179.40
293.30
• ; 21. 893
"58.782
"144.49
165.48
64.530
106.95
37.236
>• 235.65'
86.081
107.65
28.720
58.143
.14.444
149.68
21.298
14.185
14.368
2l'.l»90
42.944
43.514
" 35^797
,97.024
35.937
21.518
43.283
71.963
•56.500
21.717
65.305
43.169
50.218
84.976
36.079
.. 21.518
65.022
57.739
49
7.9630

2" " '.

-------
                                                      TABLE 1

                                               SUMMARY OF TEST DATA
3>
I


W
| Ui,l:.J
^^^^YE'ST'*
TABULATION OF CRC
IB'
PkKAMETER
CAR NO YEAR CAR HAKE
151.00
152.00
153.00
154.00
155.00
156.00
157.00
158.00
159.00
160.00
161.00
162.00
163.00
164.00
165.00
166.00
167.00
168.00
169.00
170.00
171.00
172.00
173.00
174.00
175.00
~~-\ 176.00
177.00
178.00
179.00
180.00
181.00 •
182.00
183.00
184.00
185.00
186.00
187.00
188.00
189.00.
190.00
191.00
192.00
193.00
1 ' 194.00
195.00
196.00
197.00
198.00
199.00.
200.00
201.00
202.00
203.00
204.00
205.00
206.00
207.00
208.00
209.00
210.00
211.00
212.00
213.00
214.00
215.00
216.00
68.000
66.000
67.000
67.000
67.000 .
69.000
70.000
68.000
70.000
68.000,
69.000
70.000
66.000 .
67.000
70.000
67.000 •. '
67.000 .
68.000
70.000
69.000
67.000
68.000 ...
66.000
69.000
68.000
68.000
06.000
70.000
'67.000 -
66.000
68.000
69.000
68.000
68.000
70.000
66.000 '
70.000 •-•>-.
. '68.000,- ;-•'
69.000 "
67.000
67.000
69.000
66.000 .'
67.000
68.000
73.000
67.000
68.000
70.000 •
67.000 '
69.000
67.000
67.000
69.000
68.000
66.000
67.000
6B.OOO
67.000
68.000
68.000
69.000
68.000
69.000
66.000
68.000
7.0000
3.0030
3.0000
1.0000
4.0000
9.0000
3.0000
12.000
9.0000
3.0000
12.000
3.0000
9.0000
13.000
7.0000
2.0000
1.0000
.7.0000
5.0000
5.0000
7.0000
5.0000
2.0000
12.000
11.000
8,0000
3.0000
1,0000 '
8.0000
3.0000
2.0000
3.0000
3.0000
3.0000
2.0000
3.0000
9.0000
5.0000
11.000
9.0000
7.0000
9.0000
9.0000 -
12.000'
3.0000
9.0000
8.0000
12.000
' 13.000
12.000
5.0000
9.0000
9.0000
1.0000
8.0000
9.0000
4.0000
9.0000
4.0000
3.0COO
7.0000
9.0000 .
4.0000
3.0000
8.0000
9.0000


DETERIORATION DATA ( -0
HEIGHT
3175.0
3970.0
4010.0
3704.0
4363.0
3485.0
3863.0
2104.0
4091.0
4005.0
2108.0
4188.0
3408.0
2220.0
3485.0
5028.0
' 4301.0
4370.0
3834. 0
3972.0
366O.O
4324.0
5056.0
2108.0
3443.0
4275.0
. 3810.0-
' 4169.0
4100.0
3970.0
5166.0
4100.0
. 4005.0
4005.0
5084.0
3820.0
-•:•'• 3100.0-
. '', ".3893.0
" 3846.6
4000.0
4455.0
4153,0
' ' 3151.0
2064.0
4005.0
4122.0
4100.0
2108.0
2590.0
"2108.0
3393.0
2996.0
4000.0
441 8.0
4050.0
4018.0
4446.0
3266.0
4713.0
3615.0
3765.0
4987.0
4685.0
4100.0
41*0.0
4001.0
MORSEPOHER
145.03
155.00
275.00
260.00
310.00
290.00
300.00
54.000
360.03
275.00
53.000
300.00
315.00
94.003
230.03
340.00
220.00
300.00 '
350.00
325.00
375.00
290.03
340.00
53.003
128.03
230.00
120.00
370.00
230.00
275.00
375.00
300.00
275.00
250.00
375.00
155.00
120.03
335.00
235.00
275.00
350.03
275.00
225.00
54.000
250.00
270.00
230.00
54.000
120.03
53.000
175.00
120.03
275.00
280.00
330.00
265.00
250.00
200.00
365.00
200.00
330.00 .
360.00
365.03
303.00 .
230.00
265.00

INDICATES
ENG OISPL
225.00
250.00
327.03
340.00
425.00
350.00
350.00
91.000
429.00
327.00
91.000
350.00
390.00
110.00
318.00
429.00
340.00
383.00
400.30
350.00
440.00
400.00
429.00
91.000
199.00
318.00
194.00
455.00
318.00,
327.00
472.00
350.00
327.00
327.00
472.00
250.00
200.03
400.00.
343.00 .
390.00
440.00
390.00
289.00
91.000 '
327.00
390.00
318.00
91.000
113.00
91.000
250.00
200.00
390.00
350.00
383.00.
390.00
330.00
289.00
425.00
307.00
363.00
429.00
455.00
350.00
318.00
390.00


HISSING OATAI RUN DATE
CARB HAKE CARB BBLS-
1.0030
2. 0000
6.0000
2.0000 -
6. 0000
6.0000 .
6.0000
4. 0000
3.0000
6.0000
4.0000
6.0030
3.0000
7.0000
2.0000
6.0000
6. 0000
2. 0000
6.0000
6. 0000
2.0000
6.0003
2.0000
4.0000
1.0030
2. 0000
2.0000
6.0000
5.0000
6.0000
6.0000
6.0000
6. 0000
6.0000
6.0003
2.0000
. 2.0000
6.0000
3.0000
3.0000
2.0000
3.0000
3.0000
'4.0000
6. 0000
3.0000
5.0000
4.0000
7.0000
4.0000
6. 0000
3.0000
3.0000
6.0000
1.0000
3.0000
6. 0000
3.0000
6.0000
6.0000
2.0000
' 3.0000
6. 0000
6.0000
5.COOO
3. 0000
. 1.0000
1.0000
4.0000
4.0000
2.0000
' 4.0000
4.0000
1.0000
4.0000
4.0000
1.0000
4.0000
4.0000
2.0000
2.0000
4.0000
2.0000
4.0003
4.0000
4.0000
4.0000
2.0000-
4.0000 ':•
1.0000
1.0000
2.0000
1.0000
4.0000
2.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
1.0000
1.0000 v-
' 4.0000
2.0000 _
2.0000
4.0000
2.0000
4.0000
1.0000
4.0000
2.0000
2.0000
1.0000
2.0000
1.0000 '
1.0000
1.0000
2.0000
4.0000
4.0000V
2.0000
2.0000
2.0000
4.0000
2.0000
4.0000
4.0003
4.0000
4.0000
2.0000
2.0000
.
3ETERIORATION
TRHN5 TYPE
3 '
1.0000
0.
1.0000
1.0000
' 1.0000
1.0000
1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
1.0000 i
1.0000
i.oooo
0.
1.0000
1.0000
....7.U,P.pop.,,v.
'1.0000;-.
o; ,
1.0000
1.0000
1.0000
1.0000
- 1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
;'. 1.0000 •'
' 0.' •
1.0000
1.0000
1.0000
1.0000
' 1.0000 -.
o.". ••-,-'
1.0000
1.0000
1.0000
0.
. . ,°- '- - y • •'
o!
.0000
.0000
.0000
. ... .0000 :
.0000
.0000
.0000
.0000
.0000
'•' ' .0000 '•;. '
"." .0000
.0000
.0000
.0000
.0000



OATA (-0. INDICATES HISSING OATAI
EXHAUST CRANKCASE MILEAGE
1.0000
2.0000
2.0000
2.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000'
3.0000
3.0000
2.0000
'0.
1.0000
3.0000.
3.0000 '
1.0000
3.0000
3.0000
3.0000
3.0000 ' •'•'.
2.0000 *
3.0000'
3.0000
1.0000
2.0000
3.0000, '•'• -
, 1.0000 '•• ',
2.0000 '
2.0000
3.0000
3.0000
3.0003
3.0003
2.0000
3.0000..'
3.0000' .
3.0000
2.0003
1.0000
3.0000
: . 2.0000-. -
o. :.; -
3.0000: '
3.0000
1.0000
3.0000
3.0000,
o.. :- ' '•*"•• •
3.0000
0.
2.0000
3.0000
r. 1.0000
2.0000
0.
4.0000
2.0000
3.0000
1.0000,
4.0000;
3.0000'
3.0000
1.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
4.0000
3.0000
4.0000
4.0000
2.0000
4.0000
4.0000 '
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
4.0000
4.0000
,-4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
• 4.0000-;.;--.
4.0000.. i
4.0000,'
4.0000
4.0000
4.0000
4.0000 •'•-,•• ,
:3.0006,~"
4.0000
4.0000
4.0000
3.0000
4.0000 ;. .
1 3.0000V.'' '•
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
1.0000
4.0000
4.0000
4.0000
4.0000 -...
4.0000 . ".
4.0000
4.0000
4.0000
4.0000
27640
69774
•59406
59597
76017 '
14416
27986
26212
12793
62835
4645.0
1'7446
77591
63725
24665
82223
52206
43086" •
13102
42559
65253
5*667
46469
36438
54424
65164
79204
10063 >
34957 •
63085
87243
21791
45764
80786
12158
78988
16610
*9773 /
59909
54599
51624
37268
58557 .,
57139
. 48576
22790
81907
43317
36615
. 55488. i
55846'
61236
54778
43855
35414
23904'
47783
53563
57648
59399
: 61253
'58236
' 35385
26114
60B27 ,
39573

RUN DATE
CYLINDERS
6.0000
6.0000
8.0000
.8.0000
8.0000
8.0000^
8.0000
4.0000
8.0000
8.0000
4.0000
8.0000
8.0000
4.0000 .
8.0000
8.0000
e.oooo
8.0000
8.0000
8.0000
8.0000
e.oooo
8.0000 '
4.0000
6.0000
8.0000
6.0000
8.0000 '
8.0000
8.0000
8.0000
8.0000
8.0000
e.oooo
e.oooo
6.0000
6.0000 >
8.0000
8.0000
8.0000
8.0000
8.0000
- 8.0000*
..". 4.0000':''
8.0000
8.0000
' 8.0000
4.0000
V. 4.0000 ,.'
4.0000 .
e.oooo'
(.0000
8.0000
8.0000
8.0000
8.0000*
8.0000
8.0000
8.0000
a. oooo
8.0000
e.oooo '
8.0000
8.0000
8.0000
8.0000
- •.. :. ,' •** •'•••• :•;--, . jf »-•

-------
                                                          TABLET

                                                   SUMMARY OF TEST  DATA
3>
i
n-»
CO
Ul

/t-v&'ii,
'jSit^rj/!
^jv, .
TABULATION OF CRC PARAMETER
CAR NO
217.00
216.00
219.00
220.00
221.00
222.00
223.00
224.00
225.00
226.00
227.00
228.00
229.00
230.00
.231.00
232.00
233.00
234.00
235.00
236.00
237.00
236.00
239.00
240.00 .
241.00
242.00
243.00
244.00
245.00
246.00
247.00
246.00
249.00
250.00
251.00
252.00
253.00
254.00
255.00
256.00
257.00
258.00
259.00
260.00
•261.00
262.00
263.00
264.00
265.00 ..
/.266.00
267.00
266.00
269.00
270.00
271.00
272.00
273.00
274.00
275.00
276.00
277.00
278.00
279.00
280.00
281.00
262.00
k
YEAR
70.000
67.000
67.000
70.000
66.000
70.000
68.000
67.000
68.000
67.000
66.000
69.000
70.000
69.000
69.000
69.000: .
69.000 .
67.000
69.000
70.000
70.000
68.000
69.000
66.000
70.000
67.000
66.000
68.000
70.000
69.000
69.000
68.000
66.000
68.000
69.000
70.000
68^000
69.000
67.000
70.000
70.000
• 69.000
,66!oOO
70.000
70.000
70.000
69.000
68.000
67.000
67.000
68.000
67.000
69.000
70.000
69.000
70.000
66.000
70.000
69.000
66.000
67.000
68.000
70.000
66.000
68.000
•> ....
CAR MAKE .
3.0000
.5.0000
9.0000
5.0000
9.0000
12.000
5.0000
3.0000
5.0000
5.0000 '
3.0000.
7.0000
9.0000
3.0000
6.0000
8.0000
10.000
5.0000
1.0000
3.0000
3.0000.
8.0000
3.0000
. 12.000 .
9.0000
9.0000
5.0000
10.000
• 7.0000
3.0000
3.0000
3.0000
11.000
3.0000
9.0000
12.000
9.0000
3.0000
3.0000 •
1.0000
3.0000
9.0000
9.0000-,
8.0000
1.0000
5.0000
11.000
5.0000
9.0000
3.0000
9.0000
9.0000
9.0000
7.0000
4.0000
8.0000
8.0000
9.0000
9.0000
12.000
.* 3.0000
3.0000
1.0000
8.0000
3.0000
4.0000
, • -,>


DETERIORATION DATA I -0
WEIGHT
4100.0
4504.0
3412.0
3922.0
4418.0
2106.0
4609.0
3540.0
3561.0
3561.0
3970.0
,3185.0
4436.0
3320.0
4690.0
3625.0
3834.0
3561.0
3819.0
3734.0
3466.0
4080.0
3435.0
2108.0
3398.0
2996.0
4088.0
4650.0
3315.0'.
3300.0
4100.0
4005.0
3656.0
.4005.0
3485.0
2108.0
4001.0
4715.0
3210.0 '
4469.0
3734.0
4153.0
3308.0,
3045.0
4354.0
4948.0
3013.0
4444.0
3740.0
•2855.0
3193.0
4726.0
3193.0
3335.0
4736.0
3600.0
4145.0
3151.0
3558.0 •
2108.0
3970.0
4010.0 "
4705.0
3940.0
3535.0
4463.0
'
HORSEPOWER
300.00
350.00
275.00
255.00
250.00 .
57.000
340.00
195.00
265.00
325.00
275.00.
145.00.
360.00
140.00
350.00
* 230.00
250.00
325.00
230.00
250.00
200.00
330.00,
' .300.00,
50.000 .
250.00
120.00
265.00
315.00
145.00
155.00
335.00
250.00
250.00
275.00
290.00
57.000
' 210.00
• 300.00.
195.00
260.00
350.00
320.00
' 265.00
145.00 , .
, 350.00
265.00
155.00
265.00
210.00'
110.00*
200.00
280.00
200.00
230.00
369.00
230.00
290.00
200.00
220.00
53.000
275.00
195^00
360.00
330.00
195.00
250.00

:,


INDICATES HISSING DATA) RUN DATE
ENG OISPL
350.00
400.00
390.00
350.00 .
352.00
97.000
400.00
283.00
350.00
V 400.00
11 327.00
225.00
429.00
230.00
440.00
..-• 318.00 „
;•' 351.00
:: 400.00
350.00
350.00
307.00
,,' • 383.00 .,
' " 350.00 T
1 73.000
351.00
200.00
389.00
>e ,390.00 ..
'• 250^00
427.00
327.00
327.00
327.00
351.00
96.600
302.00
-. "350.00
",283rOO •
350.00
400.00
429.00
-• -390.00
•' ''235.00
: 455.00
400.00
232.00
400.00
302.00.
164.00
,'' ' 289^00
390.00
289.00
318.00
', 455.00
' 318.00
383.00
289.00
302.00
91.000
327.00
283.00
430.00
383.00
283.00
350.00
,
CARB MAKE
6.0000
2.0000
3.0000
6.0000
3. OOOO
' 4.0000
6.0000
6.0000
6.0000
6.0000
6.0000
1.0000
3.0000
6. OOOO
1.0000
2.0000
'3. OOOO
6.0000
6.0000
6.0000
6.0000
• 2.0000
6. OOOO
4. OOOO
3.0000
3.0000
6.0000
3.0000
; '-u.oooos
6. OOOO
6.0000
6.0000
1.0000
6.0000
3.0000
4.0000
3.0000
6.0000
6.0000
6.0000
6.0000
3.0000
* 3. OOOO
1.0000
6. OOOO
6. OOOO
2.0000
6.0000
3.0000,
6.0000
' 3.0000
3.0000
3.0000
2. OOOO
6.0000
2.0000
2.* OOOO
3.0000
3.0000
4.0000
6.0000
.6.0000
6.0000
1.0000
6. OOOO
6.0000
1 ,
CARB 6BLI
. . 4.0000
4.0000
2.0000
2.0000 ,
4.0000
1.0000
4.0000
2.0000
2.0000
4.0000
4.0000 .
1.0000
4.0000
1.0000
4.0000
2.0000
2.0000 ~
4.0000
2.0000
2.0000
2.0000
4.0000
4.0000
1.0000
2.0000
1.0000
2.0000
, 4.0000,
. 1.0000'
1.0000 i
4.0000 .
4.0000
2.0000
4.0000
4.0000
1.0000
1 2.0000
" , 4.0000..
2.0000
2.0000
4.0000
2.0000
2.0000
1.0000
4.0000
2.0000
1.0000
4.0000
2.0000
2.0000
" 2.0000 '
2.0000
2.0000
2.0000
, , 4.0000,
2.0000
2'. OOOO
2.0000
' 2.0000
1.0000
4.0000
2.0000 '
4.0000
4.0000
2.0000
2.0000
- *>"-':--y:


DETERIORATION DATA 1-0.
TRAtts-'TYPE
t
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0. •<
1.0000 "
' 1.0000
1.0000
1.0000
1.0000
1.0000
'i.oooo
1.0000
1.0000
1.0000
1.0000
1.0000 '
• o. •.
, 0. ,-'
1.0000
0.
1.0000
, ,,1.0000 '
<- 1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
1.0000
- i.oooo •
1.0000
0.
i.oooo
1.0000
1.0000
1.0000
0.
0.
1.0000
1.0000
0.
. 1.0000
1.0000
1.0000
1.0000
•r 1.0000' i
"l.'OOOO i
1.0000
1.0000
1.0000
0.
' 1.0000 ••
™C ' i i'oooo
* .1.0000
1.0000
0.
1.0000
*jc«r -
: EXHAUST
3.0000
2.0000
2.0000
4.0000
2.0000
3.0000
3.0000
2.0000
3.0000
2.0000
2.0000
1.0000
4.0000
3.0000
3.0000
• 3.0000
• 4.0000.
2.0000
3.0000
3.0000
3.0000
3.0000
, 2.0000
~\ 0.
3.0000
2.0000
2.0000
- 3.0000.
3.0000
2.0000
3.0000
3.0000
2.0000
3.0000
3.0000
3.0000
3.0000
3.0000
2.0000.
3.0000
3.0000
3.0000
0.
3.0000 .
3.0000'
3.0000
3.0000
3.0000
3.0000-
3.0000
2.0000
3.0000
2.0000
.3.0000
'-•' 3.0000-
-' 3.0000
3.0000
2.0000
3.0000
3.0000
2.0000'
0.
', 3.0000
3.0000
2.0000
3.0000
,\\ *v _C '

INDICATES
CRANKCASE
4.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
4.0000
4.0000
4.0000 -
4.0000
4.0000
4.0000
4.0QOO
4.0000
4.0000 .
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
4.0000
4.0000
4.0000 *
t 4-.OOOOS
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000 .
4.0000
4.0000
*.oooo
4.0000
4.0000
4.0000t»
4.0000 ,
4.000*0
4.0000
4.0000
4.0000
4.0000V*
4^0000 '
4.0000
4.0000
3.0000
4.0000 -
4.0000"
4.0000
4.0000
,•*£; ft ~\
,." : ••
MISSING DATA)

RUN DATE
/MILEAGE CYLINDERS
19097
53782
51291
1 27241
46554. , ,
12723
3*888
68569
49476
, • 98888
" 47921
31541
12811
21185
25484
, 29137.
9*584
42787,
20301
14976
19286
42111 .
'," . 36397
46*7*
37325
52910
739*3
65233
V-" j 29460 t*<
39895 •
46794
5633*
1.02571E»05
2*272
20003
14945
6*9*3
' 22610 -
•' - 661T3 . i
11099
26789
26521
. • 81903
* 2392*
22861'
17020
25176
37737
91796
. 563*0° . •
40072
51561
42523
27635
Wfcv ,.173*9,,-.-,.
•3 <*' 40191-
1 571* s
76117 -
1*183
3366*
iSbf* 76193
^T," 59179 '7
* 92128
30897
55609
63299
••y-'/tv^.
8.0000
8. OOOO
8.0000
8.0000
8.0000
*.0000»
8.0000
8.0000
8.0000
8.0000 *
8.0000
6.0000
8.0000
6.0000
8.0000
8.0000
8.0000.
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
4.0000
8.0000
6.0000
8.0000
S.OOOO,*
• 6.0000*
6.0000
8.0000
8.0000
8.0000
8.0000
8.0000
4.0000
. 8.0000
' 8.0000
8.0000'
8.0000
8.0000
6.0000
8.0000s,.
6.0000.
8.00*00 '
8.0000
6.0000
8.0000
8.0000JS
6?OOOOT
e.o'oob
8.0000
8.0000
8.0000
8.0000,|
sloooo'
8.0000
8.0000
8.0000
8.0000;
8.0000?'
6. OOOO
8.0000
8.0000
8.0000
tfff^

-------
3>
i
                                                          TABLE 1


                                                   SUMMARY OF TEST DATA
J ,
TABULATION OF
CAR NO
283.00
284.00
285.00
286.00
287.00
288.00
289.00
290.00
291.00
292.00
293.00
294.00
295.00
296.00
297.00
298.00
299.00
300.00
ESTIMATE
ESTIMATE
|',DE,GREES
T VALUE
YEAR
67.000
69.000
69.000
66.000
70.000
66.000
67.000
66.000
70.000
67.000
66.000
66.000
68.000
70.000
68.000
69.000
66.000
70.000
OF MEAN
OF STANDARD
OF, FREEDOM. /
,CRC PARAMETER DETERIORATION DATA (-6.
CAR, MAKE
10.000
10.000
4.0000
1.0000
• , 10.000
10.000
3.0000
1.0000
3.0000
3.0000
7.0000
7.0000
6.0000
9.0000
9.0000
«, ' • 4.0000
* ' 4.0000.
4.0000
DEVIATION

"WEIGHT
4285.0
463S.O
4736.0 '
4327.0
.' 3740.0
3193,0 ,
4010.0
4616.0
4633.0
3870.0 v
3685.0
3130.0
4375.0
3965.0
3058.0
4464; 0
4421.0
3872.0
3803.6
700.76
149
66.477
HORSEPOWER
275.00
320.00
365.00
260.00
250.00
200.03
195.00
340.00
250.00
275.00
230.00
140.00 '
290.00 •
300.00
120.03
250.00 : .
310.00? '
250.00;
245.99
84.966
149 '
35.458
INDICATES f
ENG DISPL
390.00
429.00
455.00
340.00
351.00
289.00
283.00
425.00
350.00
327.00
318.00
225.00
383.00
351.00
200.00
350.00
• 425.00
350.00
325.56
94.381
149
42.247
ISSING DATA) RUN DATE
CARB MAKE CARB BBLS
3.0000
3.0000
6.0000
2.0000
3.0000
3.0000
6.0030
6. 0033
6.0000
6.0000
5.0000
1.0000
2.0000
3.0000
3. 0000
6.0000
'6.0000
6.0000
4. 2400
1.8160
149
28.596
2.0000
2.0000
4.0000
4.0000
2.0000
2.0000
2.0000
4.0000
2.0000
4.0000
2.0000
1.0000'
2.0000
4.0000
1.0000
2.0000 ,
2.0000
2.0000
2.6333
1.1895
149
27.113
DETERIORATION DATA (-0
TRANS TYPE
1.0000
1.0000
1.0000
; i.oooo
'• 1.0000
1.0000
1.0000
1.0000
0.
, 1.0000
"I.OOOO
1.0000
1.0000
1.0000
1.0000
:; -1.0000 •
1.0000 .
1.0000
.82667
.37980
149
26.657
EXHAUST
2.0003
3.0000
3.0000
2.0000
3.0003
2.0003
2.0003
2.0000
3.0030
2.0003
3.0000
3.0000
3.0000
3.0000
3.0000 '
3.0000
2.0000
3.0000
2.4733
.89515
149
33.840
. INDICATES
CRANKCASE
4.3003
4.0033
4.0000
4.0000
4.0000
4.0000
4.0003
4.3000
4.3033
4.0000
4.0000
4.0000
4.0000
4.0000
4.0300
4.0000
4.0000
4.0000
3.8800
.44751
149
106.19
MISSING DATA) RUN DATE
MILEAGE
61965
28963
21528
49323
25220
44070 .
-0.
69383
18753
55768
47310
56745
37652
23661
29228
55822
90752
23585
43786
20567
148
25.988
CYLINDERS
8.0000
8.0000
8.0000
8.0000
8.0000
6.0000
6.0000
8.0000
8.0000
8.0000
8.0000
6.0000
8.0000
8.0000
6.0000
8.0000
8.0000
8.0000
7.4533
1.1792
149
77.415
.
.•'"• ' • •. -•'• •• •. .
\ ' ' • • .

-------
                                                                 TABLE!
                                                       SUMMARY  OF TEST  DATA
TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES HISSING DATA)  RUN DATE' DETERIORATION DATA  1-0. INDICATES HISSING OATAI  RUN DATE  DETERIDRAT ION DATA  1-0.
VCAR,NO /, .TEST NO..':.
151.00
152.00
153.00
• 154..OO'
'• 4155.00.;'",; ",
-• : 156.00/: • '••
157.00
158.00
159.00
C160.00
•161 . 00
'162.00
163.00
164.00
165.00
166.00
167.00
166.00
169.00
170.00
171.00
- 172.00 -
' 17S.OO '
1 174.00 '
175.00 .
176.00
177.00
v 178, 00
'. ',179.00* t.,
180.00
181.00
162.00
183.00
184.00
. 185.00
186.00
187.00
' 188.00 ,
189.00 '
190.00
191.00
192.00
193.00 ,
'j< 194.00' '
.195.00 ' "
196.00 •
197.00
198.00
\ * 199. 00
> 200.00.
201 . 00
202.00
203 . 00
204.00
, 205.00 • .".
i;, 206.,oo •„..,': .
207.00',-
208. 00
209.00
210.00
,,.. 211.00 1
•f 212VOO '• -'.
"213:00
214.00
215.00
216.00
1.1000
1.1000
1. 1000
1.1000
•1:160*0 •'. -'i
'•i.'i'ooo -'-.'
1.1000
1.1000
1.1000
1.1000 ,
1.1000
1.1000
I. 1000
1.1000
1.1000
1.1000
"1.1000" '
1.1000'
1.1 000
1.1000
1.1000
1.1000
r. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
.1.1000
1.1000 r
I'.IOOO.
1.1000
1.1000
1 . 1 000
•i.iooof
'I.'IOOO >
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000-
"lilOO'o* -.'.".•
I.'IOOO
1.1000
1.1000
1.1000
1.1000
i.-i'ooo
'1.1000°'"
1.1000
1.1000
1.1000
CAR HAKE
7.00UO
3.0000
3.0000
1.0000
'.-.4.0000
• 9.0000
3.0000
12.000
9.0000
3.0000
12.000
3:0000
9.0000
13.000
7.0000
2.0000
1.0000
7.0000
5.0000
5.0000
7.0000
, 5.0000
•• 2.0000
12.000
11.000
8.0000
3.0000
1.0000
6.0000
3.0000
2.OOOO
3.0000
3.00JO
3.0000
2.0000
3.0000
9.0000
• ,5.0000
. 11:000
9.0000
7.0000
9.0000
9.0000
12.000-
3.0000
9,0000
a. oooo
12. QUO
13.000,
12.000
5.0000
9.0000
9.0000
1.0000
8.0000 '
9; oo oo
x 4. OOOO
9.0000
4.0000
3.0000
7. OOOO .
."9.0000"
4."0000. •
3.0000
8.0000
9.0000
HC 72COLD CO 72COLD NOX- 72COLO
4.9200
6.9400
6.4000
5. L40O
- ' 9.9900 '• ' ,
7.0000 ''
4.3900
7.8200
7.2100
11.750 ;• „
6.9900
6.7200
14.410
6.5900
14.260 ' w
9.4700V ,
9.1900
1U.880
'5.6700
11.870
6.3600 '
(- 5:1060; v,"
8.0500 '
5.9200
7.8500
5.8300
6.4400 .
« 6. 9406 s "
6.1200
5.O100
8.9600
7.0300
8.5600
4.9300
4.2200
4.4900 .,
'.'• 13.600 ; '•- .'•
5.6200".,""
6.2800
8.5000
6.8300
8.4500 ' ,
17.2800-* ;
8.6000 •'••
7.1200
19.580
5.2100
4.9600
6.3300
4.8000
3.5700
11.310
5.5000
.6.5900
3.8000 '; ,
8.5100
4.1200
11.120
5.3100
5. 65 00
5.7500.
5.0100
7.4600
5.3300
4.0300
50.180
83.390
105.30
, 107.49,
129.88
73.500
29.880
63.260
103.91
184.50 i
59.670,
83.530
94.400
117.04
96.040
211.78
122.75 '
170.22"
114.29
66.960
126.50
87.830
.116.75 ' ,f
66.490
94.690
152.93
105.51
106.10
56.640 • , '
76.330
102.37
142.15
105.94
155.52
98.580
62.300
43.190. '
109.03 ',-'.'.';.•
76.130,.
98.830
115.00
59.460
85.240 '•
- 78.950 ,
88.800
116.56
307.94
63.750
68.530, ,
63.000 '
40.930
15.750
53.100
87.770
97.590'
56.400
107.12 '
41.750
34.660
72.860
88.520
97:670.
94.910
132.49
85.350
38.100
6.5500
1.7200
8. 5000
3 . 2-4OO
4.2400
10.930
11.510
1.6300
7.8600
3.4200
6.0400
8.6300
6.2800
4.1200
8.7300
2.5700
6.8SOO
6.2900
4.9800
5.0900
1.2700
7.5000
3.9400
4.1000
2.8000
4.3300
5.0300
3.4300
15.600.
7.1000
4. 1100
7.0390
5.6600
3.5100
7.4200
5.2400
9.0200
't. 5200
9.4600
7.1600
12.850
9.7700
7.0100
3.1000
6.0400
4.7800
2.1100
3.6300
9.2300
3. ,0300
5.1400
5.9900
8 . 1 700
4.6500
5.0500
5.3300 •
8.4500
5.6800
10.170
7.6500
7.0600
7.0200
6.8400
4.6700
7.6700
5.9700
NOXP 72CLO HC EPA CO" EPA ,
-0.
-0.
-0.
-O.
-0. „
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. -
i-o. :
,-0.
-0.
-0.
-0.
-0.
' -0. '"
-0.
-0.
-0.
-0.
-0. .'
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0. '
-0. "
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-o. -
-0.
-0.
-0.
-0.
-0. >
-o. ,
-0.
-0.
-0. .
-0.
• -I: -/,
-o.
-0.
-0.
-0.
2.2000
2.1400
5.9600
2.S7OO'
11.310 ,
1 3.5700i
2.5600
5.0800
3.1000
4. 5900 '
t' 2.8700
3. 7600
4.5000
11.370
3.8800
11.210
6.2600 •.
4.5000 V.
7.0900
3.8300
5.9100
3.9400 ,
i 3.2700
3.5600U., '
2.6500
3.3500
2.6900
5.2200
.,' * 4.5400 ''
3.6800
2.9600
4.5300
4.2800
4.8400
3.0200
1 . 6900
2.9700
10.080 ' '
' 3'.4900 '
4.5000
6.7100
3.8100
5. 7900
4.9300 ' •
6.2200 "
1.8100
8.3900
3.2500
3. 7600
'5.5000
1.6600
2.8900
7.9800
2.8200
4.6700
2.2400 '*
5.0800 '
1.8800
8.7700
3.5200
3.9400
' ' 4i 0200 < ^ '
1 3. 530OS
4. 7000
3.9900
2.0100
12.580
34.490
46.980
62.840
88.070 ""
28.460
9.3900
56.410
63.200
69.420
22.100
37.760
56.780
91.700
53.450
141.49
,'53.450
56.530
72.320
28.320
97.660
34.610
, 59.870', ' ,*
' 34.66O
40.770
21.900
56.250
90.950 '
9.4300, •
40*. 7,70'
59.100
53.240
43 ,.8 60
78.320
37.490
34.380
18.740
"68.780 . -
28.080
66.480
90.270
15.580
49.750
50.040
21.850
17.870
141.70
34.780
60.420
44.760
8.9400
5.960O
14.860
50.490
44.550
,38.710
56.570
26.820
17.840
29.720
62.440
—MiSSO,
44.790
92.270
47.540
14.880
NOX EPA NOXP EPA , _ HC 7HOOE i
4.7600 -0.
1.5700 -0.
5.6900 -0.
1.6600, -0.
-2.7600 -0."
7. 2400 « -0.
9.2100 -0.
1.2500 -0.
5.5000 -0.
2.6700 -0.
5.7400 -0.
5.7600 -0.
4.1200 -0.
1.2100 -0.
6.0300 -0.
1.5400 , -0.
' 5.8100 -0.
5:0200- -o.
5.6100 -0.
3.6100 -0.
.54000 -0.
, 6.0800 -0.
5.8200, ~ -0.
'4.3700 -0.
2.9400 -0.
7.6900 -0.
3.0600 -0.
3.0300 -0.
. 12.200- •, -0..
4.6000 -0.
2.9500 -0.
6.5200 -0.
6.gOOO -0.
3.2700 -6.
6.2700 -0.
3.1200 -0.
6.7400.', -0.
f 4.9500. -0.
5.6700 -0.
4.8500 -0.
6.6300 -0.
8.4000 -0.
3.9800 -0.
1.9100 -0.
' 4.7500 -0.
4.0800 -0.
1.7500 -0.
2.3100 -0.
4.7600 -0.
1.5700 -0.
4.0700 -0.
4.3000 -0.
6.8200 -0.
3.8900 -0.
3.6400. -0.
3.0400 -0.
• 5.8800 -0.
4.7400 -0.
5.630Q -0.
6.1400 -0.
i 3.6900 -0.
, 4.3500, -0.
4.8300 -0.
3.0800 -0.
6.7100 -0.
3.4900 -0.
2.4500
5.8800
5.5500
, 3.9400-
"12.880 '
4.5600
3.1100
7.5500
4.2400
6.0900<
4."5200«, '
4.2600
4.6800
14.860
5.1200
15.01'fli *
;, '.", 8.1600^',
5:4500
9.6000
5.6300
8.8800
~ 5.0000 *
7.1400
4.6500
3.8300
5.6100 ?
4! 7500"*
4.4900
5.6200
5.6000
6.0100
3.7400
2.2700
CO ,7NOOEfHWI
18.310 6.2300 -0.
79.110 1.3500 -0.
39.510 8.2600 -0.
"*«»SO*«»S. 2.6600  se.SZOjMfi' ~ 4. 070OJ'" -O.'i'^C ! •>
' 30:69*" 10.040 --0.~ '<• •'
9.1100 12.010 -0.
45.620 1.4500 -0.
73.600 7.6000 -0.
t-.Vff^W^, 4-^100»£ai°rf«---"'^
*33l610'« * 8.1600-* -0*. v - > "l
52.040 6.1900 -0. (
82.860 2.0000 -0.
57.970 7.0600 -0.
-1 > 73.150^-.* 6.SYOO 't -0. --*
82.390 6.6400 -0.
30.530 4.4200 -0.
107.25 1.3500 -0.
*
106.53 1.6800 -0.
39.470 6.6500 -0.
60.650 4.1700 -0.
331480*. *"" ^'8.1800* "^oS . '.• - ./!
48.300 3.1600 -0. •
48.630 10.390 -0.
4i._570 : B.J300 -0.
60.-%10"" -7V4000 ^0.
33.350 9.1300 -0.
36.390 ' 5.3700 -0.
I , ->
* 3.7400 . 30.270"«*J- 7.5300 ^-O.f '"V
6.2500
6.9100
4.4100
, - 7.2800
7.1300 '
6.5700 -
2.6600
12.890
5.3200
3.240 Of,'
8.43001
3.0300 •
2.8000
8.0000
3.7700
2.86007'
6.6900
2.9800
9.4100
5.2200
4.9000
5.5800,
3.8600
4.94OO
5.3700
2.8900
78.540 . 6.2100 -0.
96.670 9.7200 -0.
15.120 8.0500 -0.
• 5* v^-IK . *• 9».°°i?r~'r05?, **' -
$i.'$Xo]K^>'_2.'sT«iSr; Jo^^y;^.
23.130 5.7300 -0.
179.61 1.9900 -0.
36.560 3.0100 -0.
t S5'.840Hfi 7. 1000< £ -OS, ^""^j
8.6700 4.6200 -0.
28.850 8.0400 -0.
60.530 S.9600 -0.
, 43.'»Tplpr 4.7^Sbr- ""'-oiji'* ;" i
s M'.sSO^'^'t.SSOO* * -0., , '' "
34.700 6.3200 -0.
25.970 6.9700 -0.
37.500 7.7100 -0.
, 80.80B|^^ 5.0800 # •. -0. ," • -v' W
' 46V370" ' 6.4700 --o! " ^ '*
60.880 9.5200 -0.
51.900 6.7300 -0.
2O.210 6.6200 -0.
.V - ^''\ ,v~" ',-•-.; '.>;, , , -.- ••-;-, ,, - -•" -.? :/.:,V^V f"'-*'sfT^V;,

-------
                                                                                     TABLE  1

                                                                          SUMMARY OF  TEST DATA
                       'FL'EET 2 Tgsr IA
                   TABULATION OP CRC PARAMETER 'UETEklUKATION DATA  (-0.  INDICATES MISSING .DATA!  RUN DATE  DETERIORATION DATA  (-0. INDICATES HISSING DATAI  RUN DATE  OETEfUURATION DATA  (-0.
CM NO
217.00
218. OO
219.00
220.00
221.00
222.00
223.00
224.00
225.00
226. 00
• 227.00
228.00
229.00
230.00
231.00
232.00
233.00
234. OO
235. OO
236.00
237.00
238.00
239.00
240.00
241.00
242.00
243.00
, 244.00
246.00
247.00
248.00
249.00
250.00
251.00
252.00
Z53.00
. 254.00
"- 253.00
256.00
257.00
258.00
,' 259.00
' ,.260.00
261.00
262.00
263.00
264.00
. 265. 00
, 266.00
267.00
268.00
269.00
270.00
271.00
* 272.00
Z'73.00
274.00
275.00
276.00
277.00
-278.00
279.00
280.00
281.00
282.00
TEST NO
1 . 1 000
1.1 006
1.1000
1.1000
1 . 1 000
1.1000
1.1000
. 1.1000
1.1000
1.1 OOO
1 . 1 000
1.1000
1.1000
1.1000
1.1000
• 1.1000
1.1000
* 1.1000
l. loou
1. 1000
1.1000
1.1000
. 1.1000
1.1000
1.1000
1.1000
1.1000
1 . 1 000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
-! ., laooo
'>;•''• v.iooo,. .
? > 1 .'iboo
1.1000
1.1000
1.1000
,:,'-. l.iooflv
. r.iooo v
"1.1000*
1.1000
1.1000
1.1000
1.1000 >
Y 1.1006 .
• '•' i.iooo.:-'
1.1000
1.1000
1.1000
1.1000
' liiboo
1.1000 .
1.1000
1.1000
1.1000
.-1.1000
' "1.1000
'- "1.1000
1.1000
1.1000
1.1000
CAR MAKE
3.0000
5.OOOO
9.0000
5.0000
9.0000
12.000
5.0000
3.0000 •
5.0000
5.0000
3.0000
7.0000
9.0000
3.0000
6.0000
8.0000
10.000
5.OOOO
1. OUOO
3.0000
3.0000
8.0000
3.0000
12.000
9.0000
9.0000
5.0000
10. OOO
.7.0000
3.0000
3.0000
3.0000
11.000
3.0000
9.0000
12.000
9.0000
•''•' 3.0000
3.0000
1.0000
3.0000
9.0000
9.0000
8.0000
1.0000
5.0000
11.000
5.0000
9.0000
3.0000
9.0000
9.0000
9.0000
7.0000
4.0000
8.0000
• 8.0000
9,0000
9.0000
12.000
3.0000
3.0000
1.0000
8.0000
3.0000
4.0000
HC 72CULD
4.3200
4.9900
5.1600
3.9200
4.6000
3.8800
4.5200
9.3000
12.960
4.3100
5.7000
3.9300
6.2600
4.9500
5.2400
28.860
3. 82 OO
5.7600
4.4900
6.8700
4.0200
8.0600
4.1100
3.5000
5.1800
4.U600
6.3300 •
6.8800
3.9600
6.3000
8.7800
3.4900
5.9800
4.7800
7.6000
4.7000
3.8100
4.4800
3.4800
7.1900
33.270
2.6900
5.1900
27.460
19.150
6.8500
4.9700
4.3800
5.3300
3.8500
4.7600
4.6300
2.7300
6.4200
6.7700
7.8700
4.8300
4.5500
5.4200
8.0300
5.0800
13.900
4.2100
5.1500
CO 72COLO
86.240
84. 810
,78.590
56.990
34.620
72.400
40.350
63.080
5 7.. 040
122.97
• 90.820
100.41
50.350
106.98
59.530
43.790
243.69
59.930
62.B4O
72.250
107.00
56.560
97.960
40.920
37.740
72.170
97.280
100.23
71.860
31.190
91.110
109.46
90.850
74.880
59.280
52.880
49.950
49.830
105.72
21.940
90.150
216.58
49.840
74.470
306.06
105.35
106.85
42.830 .
SI. 130
50.380
68.760
50.090
. 50.130
25.080
90.840
128.81
59.430
53.260
56.620
46.870
81.370
59.620
120.84
51.790
75.050
NOX 72COLO NOXP
3.1900 -0.
4.4900 -0.
6.7300 -0.
5.9400 -0.
3.6900 -0.
7.9500 -0.
8.7700 -0.
5.2700 -0.
4.5400 -0.
6.8800 -0.
10.440 -0.
7.4000 -0.
4.4900 -0.
5.7400 -0.
6.0800 -0.
10.090 -0.
2.54UO -0.
9.35UO -0.
8.27OO -o'.
6.0000 -0.
7.5800 -0.
5.5500 -0.
1.8900 -0.
0.1300 -0.
4.5800 -0.
7.0300 -0.
4.6700 -0.
5.8500 -0.
5.6600 -0.
8.0100 -0.
6.3000 -0.
4. 7000 -0.
5.1600 -0.
12.950 -0.
4.1100 -0.
9.4700 -0.
10.580 -0.
3.9400 -0.
8.0200 -0.
5.0200 -0.
6.6000 -0.
3.7100 -0.
7.4100 -0.
11.680 -0.
1.9200 -0.
1.5100 -0.
9.4400 -0.
7.9000 -0.
3.9400 -0.
4.8700 -0.
6.3800 -0.
6.5200 -0.
8.8400 -0.
6.4100 -0.
8.3200 -0.
6.6200 -0.
8.7300 -0.
5.7500 -0.
3.8600 -0.
9.7400 -0.
5.7200 -0.
7.7100 .-o;
5.2100 -0.
3.8700 -0.
5.8800 -0.
720.0 HC EPA
5.3600
2.3400
3.7000
3.9500
3.2000
2.3000
2.6300
3.0900
3.2900
3.3900
6.6000
2.1600
2.7500
2.4800
3.4300
2.9300
3.3700
31.110
2.5OOO
3.2800
4.7200
1.6000
4.9800
2.8600
2.5500
4.8900
4.7200
3.5700
2.5200
3.1400
4.6800
6.3500
6.0600
3.9500
2.2700
6.5800
3.1600
2.8800
2.5300
2.6500
4.0600
26.770
2.4700
3.6100
8.8600
4.2900
6.1400
3.3400
2.7900
2.7700
3.1100
3.5600
3.2700
2.3200
4.7100
4.7100
8.2500
2.8900
2.0700
3.7800
6.7100
2.9900
4.0200
2.1000
4;2700
CO EPA
68.530
32.710
62.24O
3&.670
35.650
11.910
14.880
29.730
35.730
26.790
41.580
53.39O
17.850
62.400
17.850
20.750
222.13
41. 58O
44.570
68.290
17.860
74.360
20.820
26.760
26.680
, 62.220
.1 59.300
20.770
20.700
47.540
83.050
59.380
32.500
23.630
35.580
20.720
35.49O
47.030
8.9000
47.220
246.35
38.430
41.210
170.93
• 82.540
87.290
20.320
40.500
35.570
56.350
41.460
35.500
23.740
53.370
106.66
47.510
26.720
29.720
17.770
56.310
••" 41.420
26.540
38.530
62.290
NOX EPA
5.6600
6.1500
2.4400.
6.2700
3.6800
2.6700-
6. 5800
5.2500
•3.8300
NOXP EPA
-0. .
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
5.7500 -0.
6.3400 -0.
7.1500 -0.
3.5600
5.3300
5.6800
6.2200
1.6000
5.24OO
3.4500
6.0700
4.1300
2.5800
4.0500
2.6300
8.1900
6.1500
4.1200
3.6100
6.1500
4.9800
2.6500
5.3900
10.290
2.5500
6.7100
7.0300
2.6100
5.3100
3.2300 .
4.9100
2.4900
6.6200
7.4800
2.1000
2.5700
6.7400
- 5.1700
3.2900
3.5200
5.5100
4.4600
6.5700
6.2300
. 6.9500
4.4600
5.5100
4.1100
3.1400
7.6100
4.5200
4.4300
5.0200
3.2400
5.6300
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
— 0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
HC 7MOOE
6.6600
3.4300
4.5300
4.6500
4.6900
4.8100
3.4900
5.7000
4.0100
6.2100
13.170
4.1700
4.8500
3.8600
5.0000
3.3200
5.4600
35.490
3.84OO
6.LOOO
3.6500
6.2100
4.2100
7.0200
4.6200
4.4100
4.7100-
6.5000
4.7500
2.9200
3.3400
5.5700
8.3400
9.6100
5.5800
3.3000
6.6000
3.2200
3.2200
3.9000
4.0300
4.7500
44.110
2.7400
4.7400
9.3500
8.1200
8.1800
4.2000
2.9000
3.3400
3.4600
4.0900
3.6400
2.9400
4.9600
5.6000
11.470
3.4200
3.8100
4.3000
7.4900
3.9200
5.5600
2.4600
5.7700
CO 7MOOE
95.430
51.940
74.78O
43.300
40.370
20.230
20.210
28.860
40.450
31.780
43.240
54.690
77.860
31.750
74.970
20.210
20.130
201.20
46.120
49.O4O
46.130
83.560
28.890
66.390
25.960
25.970
31.650
74.760
69.060
14.400
17.220
43.250
77.720
54.750
28.670
34.400
37.400
17.230
45.920
51.350
14.390
51.550
158.42
40.170
45.710
210.86
82.970
81.890
19.720
30.860
40.310
60.440
40.240
45.940
20.160
48.910
109.26
46.100
25.930
40.380
17.750
54.650
54.550
40.070
46.020
60.440
NOX 7MOOE
3.2000
6.2000
3.1000
NOXP 7MQOE
-0.
-0.
-0.
8.29OO -0.
5.3100 -0.
3.5400 -0.
7.9400
7.7600
5.2800
7.3600
9.7000
10.260
6.5700
4.2500
6.1700
7.8300
11.190
2.6600
8.5400
8.USOO
7.2500
6.6400
5.3700
1.8700
5.9000
3.9200
8.1200
6.3900
6.5000
4.8100
7.850O
7.4400
4.6500
5.4300
13.230
3.4700
9.7400
9.7400
3.2000
7.9000
4.7300
7.1500
3.8300
8.5200
12.510
1.9900
2.9900
9.3800
7.9700
4.4500
4.3200
6.6000
6.5500
7.2100
9.2800
9.2600
7.5100
6.3700
6.2300.
3.4500
, . 11.590
- 6.0600
• 7.1000
5.7700
3.6500
5.7000
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-o.
-0.
-0. '
-0.
-0.
-0.
-0."
-0.
-0. .
-0. ':
-0.
-0.
-o'.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. •
-0.
-0.
-0.
-0.
-0.
' -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. '
-0.
-0.
-0.
-0. • I
•• '-.- •: 'i : .;•,•'-,', -.J -..-•: . .-•'.-- . ' , ' . ' •'(.' • .,
> •<-' -'V V -•'.'.'•'-•'' 'v ~t '',-"'.'• .'..'*'"•,• ' • ' • ' • j ' " ' ' - •• s\
W
00

-------
                                                               TABLE 1

                                                        SUMMARY OF TEST DATA
u
vO
gy&aitfs"ffly ft \fft TV" ftjfff* i • ' • ' •'''/. .-•'•)• ' •• ~T'f ~ ' • , '• i '.,-.. . ' - • . , •
ff mT& f ?'-'•* f V w ,A. a cl&t ^ \' ' ' '' '"''' •• • • -r'_ ..... . f • , _. " v i ' • • •
TABULATION Of
^jCARf-NO.; .- . TEST'- NO'; _
283.00 1.1000
284.00 1.1000
285.00 1.1000
? ?287rOO l.fOOO
* 288.00 '1.1000
289.00 1.1000
290.00 1.1000
291.00 1.1000
H&£F
-------
                                                                                              TABLE  1
                                                                                   SUMMARY OF  TEST  DATA
                       •^ftft WfftS I£"ANO IB"
                   TABULATION OF CRC PARAMETER DETERIORATION DATA  1-0.  INDICATES  MISSING DATA)  RUN DATE
                                                                                                   3ETERIORATION DATA  1-0. INDICATES MISSING DATA)   RUN DATE
                                                                                                    CO EPA•  NOX EPANOXP EPAHC 7MODECO 7MOOE
DETERIORATION DATA   (-0.
 :NOX 7MODE   NOXP TMOOE
3?
o
             CAR NO
                        TEST NO
                                   CAft  MAKE   - HC  72COLDCO 72COLDNOX 72COLDNOXP 72CLD  HC EPA
151.00
151.00
152.00
l 152.00 '
i -153.00
1 1S3.OO
154.00
154.00
155.00
{ 153.00
! 156.00
156.00
157.00
157.00
i 158.00
159.00
159.00
160.00
< 160.00
161.00
i 161.00
162.00
162.00
163.00
163.00
16 69.250
; 28.460
' 15.290
9.3900
9.4800
56.410
i 75.510
i 63.200
! 22..020
69.420
25.250
22.100
, 22.040
, 37.780
22.0ZO
56.780
59.820
91.700
••••.'.- ^84.950
1 53.450
53.510
141.49
132.15
53.450
56.530
88.450
72.320
12.630
28.320
9.4600
97.880
115.71
: 34.610
72.210
59.870
62.730
34.660
34.300
40.770
37.610
21.900
49.980
56.250
73.110
90.950
68.970
9.4300
6.2200
40.770
65.560
59.100
1 53.130
53.240
34.360
43.860
31.250
4.7600
4.5800
1.5700
3.8800
5.6900
1.6600
2.0900
2.7603
4.0300
7.2400
7.7600
9.2100
6.56OO
1.2503
2.1700
5.5000
5.3400
2.6700
3.8200
5.7400
5.7100
5.7600
6.0000
4.1200
3.7300
1.2100
1.5400
6.0300
6.5500
1.5400
3.7700
5.8100
5.4509
. 5.0200
3.0700
5.6100
4.5400
3.6100
4.6303
.54000
1.4400
6.0800
4.1700
5.8200
4.8200
4.3709
2.7500
2.9400
4.3100
7.6900
6.4200
3.0600
4.9000
3.0300
4.9500
12.200
6.8200
4.6000
3.4300
2.9500
2.1000
6.5200
14.670
6.2000
4.6000
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
'-0.
•-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0..
-0.
-0.
-0.
-. -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. '
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
2.4500
-0.
5.8800
-0.
5.5500
-0.
3. 9400
-0.
12.880
-0.
4.5600
-0.
3. 1100
-0.
-0.
4.2400
-0.
6. 0900
-0.
4.5200
-0.
4.2600
-0.
4.6800
-0.
14.860
-0.
5.1200
-0.
15.010
-0.
8.1 600
-0.
5.4500
-0.
9. 6000
-0.
5.6300
-0.
8.8800
-0.
4. 2300
-0.
6.3500
-0.
5.0000
-0.
7. 1400
-0.
4.6500
-0.
3. 8300
-0.
5.6100
-0. '
4.8100
-0.
4.7500
-0.
4. 4900
-0.
5.6200
-0.
5. 6000
-0.
18.310
-0.
79. 110
-0.
39.510
-0.
82.330
-0.
88.520
-0.
30.690
-0.
9. 1 100
-0.
-0. '
73. 600
-0.
67.370
-0.
30. 640
-0.
33.610
-0.
52.040
-0.
82.860
-0.
57. 970
-0.
106.80
-0.
54.920
-0.
73.150
-0.
82.390
-0.
30.530
-0.
107.25
-0.
33. 590
-0.
85.620
-0.
36. 700
-0.
106.53
-0.
39.470
-0.
60.650
-0.
79. 130
-o.
12.200 '
-0.
33.480
-0.
48. 300
-0. •
48.630
-0.
42. 570
-0.
6.2300
-0.
1.3500
:-0.
8.2600
-0.
2.6600
-0.
4.0700
-0.
10.040
:-0.
12.010
-0.
~0.
', 7.6000
i-o.
4.6100
-0.
6.4000
-0. •
8.1600
-0. '
6.1900
-0.
2.0000
-0.
7.0600
-0.
4,1300
-0.
9.8400
-0.
6.5700
-0.
6.6400
-0.
4.4200
-0.
1.3500
-0.
7.9500
-0.
5.8000
-0.
4.1000
-0.
1.6800
-0.
8.6500
-0.
4.1700
-0.
4.7700
-0.
12.960
-0.
8.1800
-0.
5.1600
-0. '
10.390
-0.
8.3300
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-3.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
•o'.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

-------
                                                                                                TABLE  1

                                                                                     SUMMARY  OF TEST DATA
                   TABULATION OF CRC  PARAMETER DETERIORATION DATA. (-0. INDICATES MISSING DATAI  RUN DATE  DETERIORATION DATA  (-0.
                                                                                                                            INDICATES MISSING OATAI   RUN  DATE  OETERIORATION DATA  (-0.


                                                                                                                            NOXP EPA    HC 7MODE    CO 7MODE  ..-NOXJ7NOOE   NDXP 7MOOE~
            •CAR NOTEST NOCAR MAKEHC 72COLDCO  72COLDNOX 72COLDNOXP  72CLDHC EPA
            i  "• ..**
                                                                                                     ICO EPA
184.00
184.00
185.00
i- 185.00
186.00
! 186.00
187.00
187.00
188.00
.ifeS-OO,' ,
T89.00
189.06
190.00
, 190.00
191.00
v.191.00
" T92.00
192.66
193.00
193.00
194.00
IJgSSSrSot;'*..
! . I95loo: *
196.00
196.00
197.00
. 198 lee
199.06
199.00
200.00
200.66
201.00
201.00
: 202.00
202.00
203.00 .
203.00
204.00
204.00
205.00
205.06
' 206.00
206.00
207.00
J07.00
^•jo'sloe - ;
209.00
209.00
210.00
210.00
wzti.oom i<
au'.oo *
212.06
212.60
213.00
213.00
• 2islo0
215.00
216.00
216.00
1. 1000
1.'2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000 •
1. 1000 "
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
U2000
1.1000
1.2000
1.1000
L \li.20pOfc". ,•
1.2000
1.1000
1.2000
1.1000
U2000
1.1066
1.2006
1.1000
1.2600
1.1666
1.2000
1.1000
1.2066
1.1606
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
U200d%,
1.1060
1.2000
1.1000
1.2000
i 1* 2*000 ^
1.1000
1.2066
1.1000
1.2000
^"Jl .11000. |M*
1.1000
1.2000
1.1000
1.2000
3.0000
3.0000
2.0000
2.0000
3. 0000
3.0000
9.0000
9.0000
5.0000
5.0000-
11. "boo
11.000
9.0000
9.0000
7.0000
7.0000,
9.0000
9.0000
9.0000
9.0000
12.000
3.0000
9.0000
9.0000
8.0000
iziooo
13.000 i
13.000
12.000
12.000
5.0000
5.0000
9.0000
9.0000
9.0000
9.0000
1.0000
1.0000
- B.,0000
. 8."66,06
9.0000
9.0000
4.0000
4.0000
4. 0000
4.0000
3.0000
3.0000
• 7106153*
9.0000
9.0000
4.0000
4.0000
"^s^ooo^o" '
8.6000
8.0000
9.0000
9.0000
8,5600
5.9500
4.9300
5,6900
4,2200
3.3300
4.4900
4.9900
13.600
7.8066
5.6200
6.5106 .
6.2800
5.0700
8.5000
9.0900
6.8300
5.7100
8.4500.
8.4300
7.2800
6!9400
7.1200»
4.1400
19.580
^Jjzioo- '
5.6400
4.9600
3.3500
.8.3300
6.3700
4.8000
3.8100
3.5700
2.9400
11.310
14.760
5.5000
5.1600
6.5900
6.8700
3.8000
3.9700
8.5100 .
9.5500
• 4.1200
13.240 \
11.120
15.520
5.3100
5.3400
5.6500
6.2700
5.7506
4.8500
5.0100
4.0800
* -7.4600
6.2100
5.3300 '
5.1900
4.0300
4.9500
155.52
112.24
98.580
•95.060 ,
62.500
36.250 ,
43.190
59.380
109.03
108.97
76.130
92.476
98.830
75.260
115.00
131.22
59.460
78.360
85.240
68.980
78.950
68.640
,88.800
46.010
116.56
40.880
307.94
199.31
63.750
62.580
68.530
44.150
63.000
44.730
40.930
25.250
15.750'
15.690
53.100
103.80
87.770
107.31
97.590
91.849
56.400
53.840
107.12
127.56
41.750
154.53
34.660
98.130
72.860
78.960
88.520
104.26
' 97.670
72.430
94.910
54.290
132.49
94.460
85.356
94.496
38.100
44.050
3.5100
5.1200
7.4200
10.320
5.2400
6.6700
9.0200
10.460
4.5200
2.7600
9.4600
8.9500
7.1600
8.2600
12.850
11.970
9.7700
8.0400
7.0100
7.6400
3.1000
3.4200
6.0400
9.6800
4.7800
6.6100
2.1100
1.9300
3.6300
4.2300
9.2300
2.7500
3.0300
3.2000
5.1400
7.6600
5.9900
5.3800
8.1700
6.8300
4.6500
6.2900
5.0500
4.4700
5.3300
6.1900
8.4500
5.0200
5.6800
4.1100
10.176
6.8600
7.8500
4.8400
7.0800
6.8200 '
7.0200
9.7800
6.8400
6.1000
4.6700
8.7700
7.6700 '
7.1660
5.9700
9.0700
-0.
-0.
-0.
-0.
' -0.
-0.
- -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-b.
-0.
-0.
-0.
-0.
-0.
-0.
-6.
-0.
-0.
-0.
-0. ' •
-0.
-0.
-0.
-0.
-0.
-0.
.-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
' -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
4.8400 78.320
3.5800 68.700
3.0200 37.490
4.3400 65.390
1.6900 34.380
1.1100 24.890
2.9700 | 18.740
3.2400 I 18.740
10.080 68.780
12.150 37.460
3.4900 28.080
3.7900 40.600
4.5000 68.480
3.9800 43.550
6.7100 90.270
5.9900 81.050
3.8100 15.580
4.0800 18.060.
5.7900 49.750
6.1100 45.980
4.9300 50.040
5.4000 43.530
6.2200 21.850
5.5100 8.8800
.1.8100 • 17.870
2.3700 ' 11.880
8.3900 : 141.70
3.4200 41.720
•3.2500 ' 34.780 •
2.8800 34.510
3.7600 60.420
1.6600 29.790
5.5000 , 44.760
3.0600 • 26.750
1.6600 8.9400
2.0900 5.9500
2.8900 5.9600
2.1200 5.9460 .
7.9866 14.860
11.090 20.830
2.8200 50.490
3.2400 62.660
4.6700 44.550
4.3800 41.670
2.2400 38.710
2.6400 32.850
5.0800 56.570
4.2100 38.750
1.8800 26.820
2.2000 11.930 '
8.7700 17.840
12.360 47.690
3.5200 29.720
2.8300 20.920
3.9400 62.440
4.6560 74.730
4.0200 62.550
3.8800 59.550
3.5300 44.790
2.5700 11.910
4.7006 i,> 4212*6
3.8206' . SOi 380
3.9900 . i 47.5*0
3.1700 41.600
2.0100 14.880
2.9700 17.870
3.2700 -0.
2.8300 -0.
6.2700 -0.
7.2100 . -0.
3. 1200 -0.
2.7205 -0.
6.7400 -0.
7.9500 -0.
4.9500 -0.
i.38oo -o:
5.6700 -0.
5.9660 -0.
4.8500 -0.
6.7600 -0.
6.6300 -0.
8.1200 -0. .
8.4000 -0.
8.5200 -0.
3.9800 TO.
3.7200 -0.
1.9100 -0.
1.8000 - -0.
.4.7500 -0.
8.5100 -0.
4.0800 -0.
4.5600 -0.
1.7500 -0.
2.8700. '-0.
2.3100 -0.
2.5000 -0.
4.7600 -0.
1.3700 -0.
1.5700. -0.
1.9700 -0.
4.0700 -0.
6.4700 -0.
4.3000 -0.
3.8400 -0. ,
6.8200 -0.
6.5100 -0.
3.8900 -0.
3.7200 -0.
3.6400 -0.
3.2400 -0.
3.0400 -0.'
4.0100 -0.
5.8800 -0.
4.7600 -0.
4.7400 -0.
4.5200 -0. .-
5.6306 -0.
4.6700 -0.
6. 1400 -0.
3.6800 -0.
3.6900 -0.
4.0100 -0.
4.3500 -0. .
5.5700 TO.
4.8300 -0.
4.8800 -0.
3.0800 -0.
9.2300 -6.
6.7100 -0.
6.3900 -0.
3.4900 -0.
5.8900 -0.
6.0100
-0.
3. 7400 •
-0.
2.2700
-0.
3.6900
-0.
16.680
-0.
3. 7400
-0. '
6. 2500
-0.
6.9100
-0.
4.4100
-6.
7.2800
-0.
7. 1300
-0. i
6.5700
-0.
2.6600
-0.
12.890
• -0.
5.3200 .
-0.
3. 2400
-0.
8.4300
-0.
3.0300
-0.
2.8000
-0.
8. 0000
-0.
3.7700
-0.
6.3300
-0.
2. 8600 .
-0.
6.6900
-0.
2.9800
. -0.
9.4100 '
-0.
5.2200
-0.
4. 9000 -
-0.
5.5800
-0.
3.8600
-0.
4.9400
-0.
5.3700
-0.
2.8900
-0.
60.810 6.4000
-0. -0.
33.350 9.1300
-0. -0.
36.390 5.3700
-0. 1-0. '
15.160 8.4100
-0. -0.
72.810 5.0800
-o. -o.- '-r
36.270 7..5306
-6. -0.
78.540 , 6.2100
-0. -0.
96.670 9.7200
-0. , -Oi
15.126. 8.0560
-0. -0.
54.320 • 5.9100
-0. -0.
51.590 2.5700
30.300 ' 6.1700
-0. -0.'
23.130 5.7300
-0. -0.
179.61 1.9900
-0. '-0.
36.560 3.0100
-0. -0.
55.840 7.1000
-0. -0.
40.540 2.8700
-0. -0.
23.140 3.9500
-0. -0.
8.6700 4.6200
-0. -0.
28.850 8.0400
-0. -0.
60.530 5.9600
-0. -0.
60.530 4.8900
-o. -o;
43.350 4.7606
-0. -0.
69.350 7.8500
-0. -0.
34.700 6.3200
-0. -0.
25.970 6.9700
-0. -0.
37.500 7.7100
-0. -0.
80.800 5.0800
-o. " • : -of-- .-. • •••
63.666 7.6666
-0. -0.
46.370 6.4700
-0. -0.
80.880 .,_ J.:|J|200
- 51.900 Jf "».7300
-0. -».
20.210 . 6.6200
-0.
-0.
-0.
-0.
. -0.
.-o.
-0.
-0.
-0.
-0. •
-0.
-0.
-0.
-0.
-0.
TO.
-o. :
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o;
• -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
'-D. :
. -0.
-0.
-0.
-0.
-o. • -•• -
. -0.
-0.
-0.
-0.
-0.
. -6. . ' . ".
-0. ~ ' •
-0.
-0.
-0.
-0.
-o.., .,,'•
-o.- . ' ••!
-0.
-o!
-0.
-ol • '.* ,'..
-0. ' .•
-0.
-0.

I


i!-

-------
                                                            TABLE  1
                                                     SUMMARY OF  TEST DATA
                       i* tun IB
TABULATION OF
£»* Ml
217.00
217.00
218.00
218.66
219.00
219.00
220.00
220.00
221.00
221.00
222.00
222.00
223.00
223.00
224.00
224.60
225.00
225.00
226.00
226.00
227.00
227.00
22S.OO
228.00
229.00
229.00
230.00
230.00
231.00
231.00
232.00
232.00
233.00
233.00
234.00
234.00
235.00
235.00
236.00
236.00
237.03
237.00
238.00
236.00
239.00
239.00
240.00
240.00
241.00
241.00
242.00
242.00
243.00
243.00
244.00
244.00
245.00
245.00
246.00
246.00
247.00
247.00
248.00
249.00
249.00
f«T NO
1.1000
1.2000
1. 1000
l.JOOO
1.1606
1.2006
1.1000
1.2000
1.1000
1.2060
1.1000
1.2000
1. 1000
1.2000
1. 1000
1.2666
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2300
1. 1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 100C
1.2000
1.1000
1.2000
1.1000
1. 2000
1 . 1000
1.200C
1.1000
1.2000
1.1000
1.2030
1. 1000
• 1.20CO
CRC PARAMETER
CM MAKE
3.0000
3.0000
5.0000
5.0000
9.0000
9.0000
5.0000
5.0000
9.0000
9.0006
12.000
12.000
5.0000
5.0000
3.0000
3.0000
5.0000
5.0000
5.0000
5.0000
3.0000
3.0000
7.0000
7.0000
9.0000
9.0000
3.0000
3.0000
6.0000
6.0000
8.0000
8.0000
10.300
10.000
5.0000
5.0000
1.0000
1.0000
3.0000
3.0000
3.0000
3.0COO
8.0000
8.0000
3.0000
3.0000
12. COO
12.000
9.0000
9.0000
9.0COO
9.0000
5.0COO
5.0000
10.000
10.000
7.0000
7.0COO
3.QCOO
3.3000
3.0000
3.0000
3.0003
3.0CCO
11.000
1 l.COO
DETERIORATION
HC 72COLO
4.3200
3.7000
4.3100
4.7600
4.9900
5.1600
5.1600
5.4300
3.9200
8.0900
3.4100
4.6200
4.6000
4.6600
3.8800
3.6000
4.5200
5.9600
9.3000
6.0300
12.960
4.8600
4.3100
3.8800
5.7000
4.0600
3.9300
4.5000
6.2600
5.4200
4.9500
7.0700
5.2400
5.1900
28.860
4.6500
3.8200
2.7100
5.7600
3.6000
4.4900
4.1800
6.8700
6.4900
4.0200
7.9000
8.0600
11. 110
4.1100
6.4800
3.5000
5.2200
5. 1800
4.5000
4. 8600
6.4700
6.3300
5.7200
5.8800
9.6800
3.9600
4.8300
*>. 3000
5. 59CC
8.T800
7.900C
DATA (-0.
CO 72COLO
86.243
22.000
66.240
56.940
84.810
87.730
78.590
81.770
56.990
103.82
34.620
53.310
72.400
62.720
40.853
28.220
63.080
69.150
57.040
50.480
122.97
41.030
90.820
88.150
100.41
50.243
50.350
41.120
106.98
56.750
59.533
91.130
43.790
50.233
243.69
84.483
59.930
34.530
62.840
5 0 . 1 40
72.253
40.343
107.00
81.150
56.563
50.400
97.960
103. 37
40.923
90.720
37.743
53.343
72.173
74.993
97.280
112.88
100.23
90.963
71.863
100. 39
31.190
56.583
91.110
05.790
109. 46
130.15
INDICATES
NOX 72COLD
3.1900
7.5300
6.2600
6.5900
4.4900
4.4300
6.7300
7.8200
5.9400
4.7500
3.6900
6.8100
7.9500
7.9400
8.7700
7.5100
5.2700
7.0200
4.5400
2.7100
6.8800
9.8700
10.440
5.7100
7.4000
7.4900
4.4900
7.4800
5.7400
9.2900
6.0800
7.9800
10.090
10.420
2.5400
3.7400
9.3500
10.463
8.2700
5.6400
6.0000
7.6300
7.5800
7.0000
5.5500
6.9000
1.8900
1.7903
6.1303
6.3600
4.5800
4.8000
7.0303
5.9700
4.6700
7.3303
5.8500
7.1503
5.6630
3.0203
3.0100
3.3803
6.3000
7.0405
4. 7030
5.1600
MISSING DATA)
NOXP 72CLD
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-3 . " •
-0.
-0.
-0.
-0.
-0.
-0.
RUN DATE dETERIORATION
HC EPA ICO »A
5.3600
2.7000
2.3400
2.8200
3.7000
3.9100
3.9500
3.2300
3.2000
2.5200
2.3000
1.8600
2.6300
2.0700
3.0900
1.9500
3.2900
3.6000
3.3900
2.5400
6.6000
3.4300
2.1600
2.5200
2.7500
1.7200
2.4800
4.4100 ,
3.4306 i
3.0800
2.9300
4.0900
3.3700
3.6300
31. 110
1.9100
2.5000
1.8300
5.1400
2.4600
3.28CO
2.9400
4.7200
4.2700
1.6000
4.6230
4.9803
5.7503
2.8600
4.1600
2.5500
3.3100
4.8900
2.9900
4.7200
3.3900
3.5700
3.1400
2.52CO
2.6700
3.1400
3.2300
4.6800
3.6903
6.3500
5.6400
68. 530
8.9200
32.710
32.710
62.240
65.160
38.670
26.730
35.650
26.830
11.910
14.850
14.880
14.810
29.730
17.770
35.730
32.680
26. 790
20.790
41. 580
23.810
53.390
44.620
59.430
23.740
17.850
• 14.880
62.400
32.720
17.850
38.700
20.750
32.700
222.13
38.430
41.580
17.820
35.670
20.310
44.573
17.83C
68.290
41.490
17.860
23. 670
74.360
85.923
20.820
62.260
26.760
29.670
26.693
35. 49C
62.220
32.710
59. 300
20. 770
41. 510
20.700
20. 753
47. 540
29.63^
33.050
77. 170
DATA (-0.
NOX EPA
5.6600
4.8300
6.1500
4. 8700
2.4400
2.3*00
6.2700
6.5200
3.6800
3.3800
2.6700
4.0900"
6.5800
5.1100
5.2500
4.7600
3.8300
5.0500
5.7533,
1.7303
6.3403
6.0800
7.150D
4.2000
4.9100
4.5300
3.5600
4.9900
5.3300
6.6303
5.6800
6.9800
6.2200
7.6803
1.6000
2.1503
5.2403
5.7800
5.8300
5.4100
3.4503
4.5603
6.0703
5.3000
4.1300
5.8300
2.5600
.92033
4.0500
4.1303
2.6303
2.9233
8.1900
4. 6500
6.1503
5.4900
4.1233
5.2300
3.6133
2. 1133
6.1533
5.9300
4.9930
4.7403
2.6503
2.4503
INDICATES
NOXP EPA
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-C.
-0.
-0.
-C.
-C.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
MISSING DATAI
HC 7 MODE
6.6600
-0.
3.4300
-0.
*.5300
-0.
4.6500
-0.
4. 6900
-0.
4.8100
-0.
3.4900
-0.
5.7000
-0.
4.0100
-0.
6. 2100
-0.
13.170
-0.
4. 1700
-0.
4. 8500
-0.
3. 8600
-0.
5.0000
-0.
3.3200
-0.
5.4600
-0.
35.490
-0.
3. 8400
-0.
6. 1000
-0.
3. 653C

6. 2100
-0.
4.2100
-0.
7. C230
-0.
4.6200
-0.
4.4100
-C.
4.7130
-0.
6. 5000
-0.
4.7530
-0.
2. 9200
-3.
3. 3403
-0.
5.5703
" -r.
a. 3400
-0.
RUN DATE 1
CO 7MOOE
95.430
-0.
51.940
-0.
74. 780
-0.
*3.300
-0.
*0. 370
-0.
20.230 -
-0.
20. 210
-o..
28.860
-0.
40. 450
-0.
31.780
-0.
43.240
-0.
5*. 690
-0.
77. 860
-0.
31.750
-0. .
7*. 970
-0. 1
EIIRIORATION DATA ( -0.
«ff 7MODE
3.2000
-0.
6.2000
-0.
3.1000
-0.
8.2900
-0.
5.3100
-6.
3.5400
-0.
7.9400
-0.
7.7600
-0.
5.2800
-0.
7.3600
-0.
9.7000
-0.
10.260
-0.
6.5700
-0.
4.2500
-0.
6.1700
-0.
20.210 7.8300
-0. '-0.
20. 130 11. 190
-0. -0.
201.20 2.6600
-C. -3.
46. 120
-0.
49.040
-0.
46. 130
-0.
83.560
-0.
28.890
-0.
66. 390
-0.
25.980
-0.
25.970
-0.
31.650
-0.
74.760
-0.
69.060
-0.
14.4CO

- 17.220
-0.
43.250
77.720
-0.
8.5400
-0.
8.0500
-n.
7.2500
-0.
6.6400
-0.
5.3700
-0.
1 . 8 70 0
-0.
5.9000
-0.
3.9200
-0.
8.12CO
-0.
6.3900
-0.
6.5000
-0.
4.3100
7.8500
-0.
7.4400
4.6503
-0.
NOXP TKOte
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-3.
-0.
-0.
-0.
-0.
-0.
-0 .
-3.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-3.
-0.
-3.
-0.
-3.
CO

-------
                                                              TABLE 1
                                                       SUMMARY OF TEST DATA
                           AND IB
TABULATION OF CRC • PARAMETER
CAR NO
250.00
250.00
251.00
251.00
252.00
252.00
253.00
253.00
254.00
254.00
255.00
255.00
256.00
256.00
257.00
. 257.00
258.00
258.00
259.00
259.00
260.00
260.00
261.00
261.00
262.00
262.00
263.00
263.00
• 264.00
264.00
265.00
265.00
266.00
266.00
267.00
267.00
268.00
268.00
269.00
269.00
270.00
270.00
271.00
271.00
272.00
272.00
273.00
273.00
274.00
274.00
275.00
275.00
276.00
276.00
277.00 .
277.00
278.00
278.00
279.00
279.00
280.00
280.00
281.00
281.00
282.00
282.00
TEST NO
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000 ''
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000.
1.1000
1.2000
1.1600
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
'1.2000
1.1000
1.2000
1.1000
1.2000
1.1000 .
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
CAR MAKE
3.0000
3.0000
9.0000
9.0000
12.000
12.000
9.0000
9.0000
3.0000
3.0000
3.0000
3.0000
1.0000
1.0000
3.0000
3.0000
9.0000
9.0000
9.0000
9.0COO
8.0000
8.0000
1.0000
1.0000
5.0000
•5.0000
11.000
11.000
' .5.0000
5.0000
9.0000
9.0000
3.0000
3.0000
9.0000
9.0000
.9.0000
9.0000
9.0000
9.0000
7.0000
7.0000
4.0000
4.0000
8.0000
8.0000
8.0000
8.0000
9.0000
' 9.0000
.,' 9.0000
9.0000
12.000
12.000
• , 3.0000
"3.0000
3.0000
3.0000
1.0000
1.0000
8.0000
8.0000
3.0000
3.0000
4.0000
4.0000
DETERIORATION DATA 1-0.
.HC 72COLD
8.4900
5.8700
5.9800
4.6000
4.7800
4.3900
7.6000
7.3300
4.7000
7.6100. •
3.8100
4.6700
4.4800
4:2100
3.4800
5.1400
7.1900
9.4800
33.270 '
7.9700
2.6900
5.7800.
5.1900
5.1300
27.460
12.150
19.150
4.0100
6.8500"
6.4700
4.9700
6.3700
4.3800
5.0600
5.3300
6.2400
3.8500
' , 5.7400
4.7600
5.2300
4.6300
5.0500
, 2.7300
2.7200
6.4200
5.6000
6.7700
5.2200
7.8700
6.1300
4.8300
6.1100
4.5500
6.1000
• . 5.4200
4.9200
8.0300
11.170
5.0800
5.7300
13.900
8.2000
4.2100
7.2100
5.1500
5.1400
C0.72COLO
. 90.850
75.150
74.880
48.900
59.280
59.240
52.880
37.530
49.950
43.540
49.830
84.050
105.72
88.450
21.940
68.370
90.150'
87.860
216.58
102.45
49.840
85.370
' 74.470
83.950
306.06
194.34
105.35
51.780
106.85
97.650
42.830
106.48
51.130
56.390
50.380
46.970
68.760
84.650
50.090
62.540
50.130
40.750
25.080
28.230
90.840
53.350
128.81
135.76
59.430 .
. 71.880
'•> 260
j.,510
56.620
59.690
46.870
63.770
81.570
115.90
59.620
69.310
120.84
201.38
51.790
97.050
75.050
87.770
INDICATES MISSING DATA!
NOX 72COLD
5.1600
5.8600
12.950
9.5900
4.1100
4.0100
9.4700
9.0100
10.580
13.030.
3.9400
2.6300
8.0200
6.2600
5.0200
5.0700 .
, 6.6000,
12.050
3.7100
7.0100
7.4100
. 5.4100 ;
11.680
8.1300
1.9200
2.7200
. 1.5100
6.4300. .
." t '9.4400: '
7.5300
7.9000
5.6800
3.9400
3.4900
4.8700
4.6900
6.3800
9.2300
6.5200
9.8800
8.8400
10.430
6.4100
6.5300
'8.3200
9.7800
6.6200
2.7600
8.7300
6.6300
5.7500
8. -8700
3.8600
3.8200
9.7400
1.6100
5.7200
5.3700
7.7100
6.3100
, 5.2100
2.9700
3.8700
5.1500
5.8800
4.4900
NOXP 72CLO
-0.
-0.
-0.
-O.
-0.
-0.
-0.
-0.
-0.
' •*•'.'
TO.
-0.
-0.
-0.
^0. . • •
-o'.','
-0.
-0.
-0.
:Ig': ....
-0.
rO.
-0.
•4o!..* •' : .':•:•
-0.
-0.
-0.
'-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
RUN DATE DETERIORATION DATA (-0
HC EPA iC
3%
6.0600
3.9200
3.9500
3.0300
2.2700
2.3300
6.5800
5.1800
3.1600
5.9600
2.8800 , !
3.7900 :
2.5300
2.7600
2.6500
4.0100
4.0600 j
4.5900
26. 770
6.2600
2.4700
3.0100 :
3.6100' ",.
3.5200
8.8600
5.6100
4.2900
2.5400, <
-6.1400 ..;
4.4900 '
3.3400
4.0600
2.7900
2.8600
2.7700
3.9800
3.1100
3.6800 :
3.5600
3.7300
3.2700
2.9900
2.3200
1.9200
4.7100
4.0200
4.7100
1.9900
8.2500 :
4.2200 :
2.8900 •
4.9100
2.0700
2.9100
3.7800
2.5900
6.7100
6.8900
2.9900
3.4200
4.0200, •••
9. 1 200
2.1000
3.1800
4.2700
3.8800
p^€PA.-v
59.380
38.460
32.500
23.^250
23. 630-
23.690
35.580
'14.800
20.720
26.610
35..490
67.950
47.030
46.640
8.9000
53.120
47.220
34.510
246.35
94.600
38.430
58.730.
41.210
.4l.'330
170.93
95.080
82.540
40.630
87. 290 :
58.260
20.320
72.750
40.500
12.650
35.570
35.620
56.350
44.620
41.460
44.460
35.500
14.850
23.740
17.870
53.370
26.660
106.66
71.230
47.510
53.210
26.720
26.680
29.720
32.660
17.770
32.640
56.310
50.510
41.420
38.610
26.540
177.13
38.530
47.490
62.290
65.440
.NOX EPA ,
3.8900
4.3900
10.290
6.9200
2.5500
. 3.3700 ,
. 6.7100
6.1200
7.0300
9.6800.
•- 2.6100.
1.9300 -
5.3100
4.2700
3.2300
-3.3400
4.9100
6.6300
2.4900
5.6100
6.6200
_ 2i 8800
7.4800
6.7400
2.'1000
2.9600
2.5700
. .„• • 4. 6000 .
6.7400 :
, 6.6000
5.1700
4.4300
3.2900
3.5400
3.5200
3.4600
.5.5100
7.2400
4.4600
4.1100
6.5700
8.7800
6.2300
4.5800
6.9500
7.7600
4.4600
2.8200
5.5100
• 4.2800.
4.1100
6.4900
3.1400
3.2200
7.6100 ,
6.9900
4.5200
4.2700
4.4300
4.9100
5.0200
1.8400
3.2400
3.5700
5.6300
3.2100
. INDICATES MISSING DATAI
, NOXP,; EPA'j „, HC:7MODE
-0.
-0.
-0.
-0. ' •
-..-o. '.'..,
-0.
-0.
-0.
-6.
.-Oi :: .
-^ ..;-ii
-0.
-0.
-0.
•-0. •>
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o..
-0.
•-0.
-0.
-0.
•- -o.- • " • ;
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. "
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
9.6100
-0.
5.5800
. •- --o. ,
V 3' 300 »
-0.
6.6000
-0.
3.2200
... : —0. ' • ' . ' '
3.;2200 •
3.9000
-0.
4.0300
-0.
1 4. 7500
-0.
44.110
-0.
2. 7400
4.7400
' • -o.
9.3500
-0.
8.1200 -
-0.
..?•'.; 8.- 1800 i-''.
-0.
4. 2000
-0.
2. 9000
-0.
3.3400
-0.
3.4600
-0.
4.0900
-0.
3. 6400
-0.
2. 9400
-0.
4.9600
-0.
5.6000
-0.
11.470
-0.
3.4200
-0.
3.8100
-0.
4.3000
-0.
7.4900
-0.
3.9200
-0.
5. 5600
-0.
2.4600
-0.
5.7700
-0.
RUN DATE
CO 7HODE
54.750
-0.
28.670
-0.
34.400
-0.
37. 400
-0.
17.230
- -Oi- , '•
•-• 45.920
-0. .
51.350
-0.
14.390
-0.
51. 550
-0.
158.42
-0.
40. 170
-0. . :
45. 710 .
-0.
210.86
-0.
82.970
-0.
81.890
-0.
19.720
-0.
30. 880
-0.
40.310
-0.
60.440
-0.
40. 240
-0.
45. 940
-0.
20.160.
-0.
48.910
-0.
109.26
-0.
46. 100
-0.
25.930
-0.
40. 380
-0.
17.750,
-0.
54.650
-0.
54.550
-0.
40.070
-0.
46.020
-0.
60.440
-0.
DETERIORATION DATA (tO.
•NOX 7MOOE
5.4300
-0.
13.230
-0.
3.4700
-0. <
9.7400
-0.
9.7400
-0.
3.2000
-0.
7.9000
-0.
4.7300
-0. . ,
„ 7.1500
-0.
3.8300
-0.
8.5200
•"' v Iz-sio;'
-o. < .-. -•
1.9900
-0.
2.9900
T*.9i»800.'
•-0. , i"
7.9700
-0.
4.4500
-0.
4.3200
-0.
. 6.6000
-0.
6.5500
-0.
7.2100
-0.
. 9.2800
9.2600
-0.
7.5100
-0.
; 6.3700
-0.
6.2300
-0.
3.4500
-0.
11. 590
-0.
6.0600
-0.
7.1000
-0.
: S.7700
-0.
3.6500
-0.
5.7000
-0.
NOXP 7MODE
-0.
-0. |
-0. J
-0.
-0. ' '
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-ol
-0.
-0.
-0.
'•( -0. £''3- '' ":
-0.
-0.
-0.
-0.
. -o.--,- - -
-0.
-0.
-0.
-0. [
-o. i
-0.
-0. !
-0. :
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -0.
-0.
-0.
-0.
-0.
-0.
" ' "' •"- ^ " ';" .• . • -yi ' .
.£>
CO

-------
                                                                        TABLE  1
                                                             SUMMARY OF  TEST  DATA
                    IND IB
TABULATION DF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES MISSJNG DATA)  RUN DATE  OETERIORATION DATA  (-0.  INDICATES HISSING DATA)  RUN DATE DETERIORATION DATA  1-0.]
CAR NO
283.00
- 283.00
284.00
284.00
285.00
285.00
286.00
286.00
287.00
287.00
288.00
288.00
289.00
289.00
290.00
290.00
291.00
291.00
292.00
292.00
293.00
293.00
294.00
294.00 .
295.00
295.00
296.00
296.00
297.00
297.00
298.00
298.00
299.00
299.00
300.00
300.00
ESTIMATE OF
ESTIMATE OF
DEGREES OF
T VALUE
TEST NO
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.100C
1.2000
MEAN
STANDARD
FREEDOM
CAR MAKE
10.000
10.000
10.000
10.000
4.0000
4.0000
l.COOO
1.0000
10.000
10.000 '
10.000
10.000
3.0000
3.0000
1.0000
1.0000
3.OOOO
3.0000
3.0000
3.0000
7.0000
7.0000
7.0000
7.0000
6.0000
6.0000
9.0000
9.0000
9.0000
9iOOOO
4.0000
4.0000
4.0000
4.000P
4.0000
4.0000
DEVIATION

HC 72COLD
3.6800
5.6500
52.900
5.2800
4.6500
5.0500
5.1700
4.7600
6.4900
6.3000
4.4600
5.3600
9.2900
6.6600
5.1300
5.8500
9.5700
6.1600
6.7500
7.0700
7.9500
8.5200
3.9300
4.3200
11. 570
7.8700
5.C600
4.4800
3.3800
3.7700
4.5900
5.1500
2.9500
t.3500
5.3200
4.8100
6.7444
4.3748
299
26.702
CO 72COLO
40.710
81.690
68.940
72.250
47.590
72.030
88.610
75.510
151.22
153.35
31.510
47.030
109.91
99.940
84.520
97.060
120.75
89.250
118.76
121.53
161.90
158.28
69.020
8?. 070
128.78
54.200
77.120
45.410
46.350
58.330
77.190
95.050
49.640
85.290
126.61
70.490
83.711
40.877
299
35.470
NOX 72COLD
10.430
9.7100
12.860
9.8100
8.8400
8.0400
4.3600
4.8200
3.3200
2.9900
8.1800
6.2600
4.8900
5.3900
10.620
8.1300
6.1000
5.1100
7.7000
4.9700
3.0400
3.1900
7.8000
6.1600
6.9800
11.750
5.2300
6.0200
10.000
9.9000
6.2400
5.4200
3.3600
5.1100
4.670C
5.4200
6.4153
2.4840
299
44.734
NOXP
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. '
-a.
-0.
-0.
-0.
0.
0
-0.
72CLO HC EPA
2.5100
3.0700
3.4700
3.5300
2.6400
3.1900
3.0000
2.7300
2.7800
2.9700
3.1600
3.9700
4.2900
3.5900
3.5100
3.6700
6.8700
3.5500
3.5800
3.1400
4.0200
3.0000
2.3800
2.9700
5.0700
3.9500
3.2700
3.7700
2.5900
2.3300
3.1200
3.1500
1.5300
3.2900
4.3100
3.2900
4.1725
2.7550
299
26.232
CO EPA
26.630
14.860
47.510
49. 070
26.720
29.720
71.210
50.460
89.040
44.550
' 20.750
38.630
44.540
44.440
29.540
29.600
82. 510
37.960
62.080
62.060
50.110
26.720
32. 570
59.040
101.26
33.890-
42.840
28.990
17.570
17.580
49.970
49.900
35.210
69.700
120.83
42.820
45.416
30.635
299
25.677
NOX EPA
9.8100
7.8700
8.0400
6.4400
6.0200
6.6500
2.7200
3.1800
3.5800
, 3.7800
5.6700
5.6400
3.9600
4.2500
9.5200
. 6.7200
5.9400 -
5.2400
2.3200
3.3400
5.0000
3.7700
6.2700
4. 7900
4.8800
7.4000
4.3200
4.4100
6.3600-
8.0700
4.2700
3.8800
1.9500
3.4100
2.8700
3.9000
4.7986
1.9729
299
42.128
NOXP EPA
-0.
-0.
-0.
-0.
-0.
-0.
-0. •
-0.
-0.
•--o.,
• -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
• -o. ,-•-'.
-0.-
-0.
-0.
-0. .
-0.
-0.
-0. - : .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-0.
, HC 7 MODE
3.6300
-0.
4.6500
-0.
2.7700
-0.
3.7500
-0.
3.9800
• . -0.
3.6400
-0.
4. 9300
-0.
4.0500
-0.
9. 2200
- -0.
5.9000
-0.
4.7100
,- -0.
2. 5300
-0.
5.6800
-0.
4. 3700
• -0.
• 2.7700-
-0.
4.2900
-0.
3. 1300
-0.
5.0600
-0.
5.8259
4.7225
149
15.109
CO 7MODE
34.450
-0.
51.870
-0. ,
31.700
-0.
109.42
-0.
103.69
-0.
14.390
-0.
40. 340
-0.
40. 140
-0.
97. 240
-0.
60. 250
-0.
54. 360
. -0. '
34. 480
-0.
87. 130
-0.
55.330
-0. »
17.060='
-0.
53.310
-0.
34. 170
-0.
123.18
-0.
53.280
33.387
149
19. 545
NOX :7MODE
9.8700
-0.
11.820
-0.- -
8.4300
-0. .."' -'
2.6900
-0.
4.2400
-0. ' '
a. 0100
-0.
6.5700
-0.
10.380
••.-Oi'-'. .-.'•>•
?; 7.0600
'•• -0. -
4.9500
-o. .
6.6400
'-Oi-' /•;•'-. -.<
,7'. 7600
-0.
8.0400
-0.
5.7100
" 1 '• 8.0400
-0.
6.1900
-0.
4.0300
-0.
4.5700
-0.
6.4091
: 2.5013
149
31.382
NOXP 7NBDE
-0.
-0.
-0.
-0.
• -0.
-0.
-Oi
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
,: -0. i
-0. - i
-0.
-0.
-0.
-0.
•: -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-o. , ••
0
-0.
• * j
•


-------
                                                            TABLE 1
                                                     SUMMARY OF TEST DATA
' ' 	 FLEEt'2~TESf2 " '•
TA6ULATION OF CRC PARAMETER
CAR NO
151.00
152.00
153.00
154.00
155.00
156.00
157.00
158.00
159.00
160.00
.161.00
162.00
163.00
164.00
165.00
166.00
. 167.00
168.00
169.00
170.00
171.00
172.00
173.00
174.00
175.00
176.00
177.00
178.00
179.00
180.00
181.06
182.00 .
183.00
• 164.00
165.00
186.00
187.00
190.00
191.00
193.00
194.00
196.00
198.00
199.00
200.00
202.00
204.00
205.00
206.00
207.00
208.00
209.00
210.00
213.00
214.00
215.00
216.00
217.00
218.00
219.00 -
220.00
221.00
222.00
223.00

TEST NO
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.000C
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
' 2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2. 0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000 .
2.0000" .
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000 -
2.0000
2.0000
2.0000
2.0000
2.0000
'
CAR HAKE
7.0000
3.0000
3.0000
1.0000
4.0000
9.0000
3.0000
12.000
9.0000
3.0000
12.000
3.0000
9.0000
13.000
7.0000
2.0000
1.0000
7.0000
5.0000
5.0000
7.0000
5.0000
2.0000
12.000
11.000
6.0000
3.0000
1.0000
8.0000
3.0000
2.0000
3.0000
3.0000
3.0000
2.0000
3.0000
9.COOO
9.0000
7.0000
9.0000
12.000
9.0000
8.0000
12.000
13.000
12.000
9.0000
1.0000
' 8.0000
9.0000
4.0000
9.0000
4.0000
3.0000
7.0000
4.0000
3.0000
6.0000
9.0000
3.0000
5.0000 •
9.0000
5.0000
9.0000
12.000
5.0000

DETERIORATION DATA ( -0
HC 72COLD
3.5400
8.8400
5.2900
4.6300
5.0600
4.7400
4.5300
4.9300
3.8000
8.5900
4.9000
4.0500
5.8800
10.050
6.4900
26.480
8.7800
11.260
5.6200
4.9700
12.940
8.1000
5.0200
6.8200
12.240
8.1700
8.8000
6.9700
7.8400
8.0700
3.8500
6.5400
7.0700
. 8.0600
5.9400
2.8600
8.7700
8.6100
5.9600
4.6300
16.280
7. .0600
23.020
5.6200
4.4500
7.1700
4.2800
9.2300
10.320
' 6.7900
7.8400
5.0933
16.320
6.2800
7.8700
7.5300
9.1600
6.0300
6.0300
4.0100
5.4900
5.8700
7.7800
5.0200
4.7900
5.9700

CO 72COLO
50.080
127.47
77.690
100.62
93.730
33.770
42.870
45.390
54.563
93.610
62.990
30.370
116.00
98.940
114.56
245.27
137.05
181.72
48.760
72.450
199.59
121.06
98.870
61.940
152.68
164.38
125.26
90.610
93.930
106.21
96.150
96.980
91.830
132.17
118.12
51.280
128.92
160.46
87.960
40.610
123.54
77.740
344. 58
60.150
57.540
66.600
29.630
180.21
171.51
86.150
143.95
60.989
104.90
81.060
124.28
124.56
140.61
102.23
74.750
49.010
90.090
97.990
107.45
67.100
51.330
123.63

. INDICATES MISSING DATA)
NOX T2COLO NOXP 72CL~fi"~
5.4800
1.7200
7.1400
-0.
4.3700
9.1400
7.9700
4.1900
6.2200
3.9100.,'
6.8100 .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
8.1400
6.0900
4.4300
6.2200
6.3200
3.7400
2.8900
7.0000
1.0300 i
3.5600
4.4500
2.9200
10.580
5.3500
4.5800
6.7200
2.8200
4.6853
5.5000
5.0000
5.3900
5.6200
7.4000
7.2200
7.7000
3.9300
5.2900
4.2100
6.1700
4.4100
5.6700
5.7600

5.5600
1. 5900
6.3000
2. 3700
4.2600.
8. 2300
7.1600
4.0100
6. 0400
3.7300
5.9500
7. 5300
3.7100
2.4900
6.1400
3.8000
7.5000
4.5700
5. 1900
2.8900
1.3800
5. 1 100
5.2100
3. 1800
2. 8600
3.4800
4.6200
3.6300
•> . ' 6.3600
5. 8300
4.4500
7.7200
5.5200
4.4300
7.2100
5.6800
3. 8700
5.6300 .
5.7700
3. 6800
2.8900
-0.
-0.
3. 7400
4.0000
-0.
8. 9000
-0.
4. 5400
3.0400
4.5520
5. 2400
4.7900
4. 8700 .
5.2100
-5.3700
6. 3400
6. 9200
3.1200
5.3400
3.5800
5. 7200
4.0200
5. 4400
5.3500

RUN DATE
HC EPA
2.5700
1.0900
3.9200
3.3300
4.5300
3.2100
2.7300
3.3300
2.5400
5.0700
3.1500
• 2.9600
4.2600
6.6400
4.2000
30.230 .
4.9500
6.8600
5.0900
3.1700
7.8600
5.1600
3.2000
3.9800
4.6800
4.3900
3.5900
4.6900
3.7600;
3.8300
2.1500
4.3400
4.9100
5.4600
3.7600
1.1800
3.7400
3.2400
3.3300
2.8300
10.470
3.0700
10.730
2.5800.
2.7200
3.2000
3.1900
3.2300
5.2600 *
3.4600
3.2700
2.9600
12.760
3.3500
5.4500 :
2.6600
4.0100
3.2000
2.9000
3.1100
2.6600 •
3.6900 '
3.6900
1.8900
4.0600

, i-jii ;. :

";^A.^f,i->.

DETERIORATION DATA (-0. INDICATES MISSING
-co EPA ' ,:
26.420
41.130
47.590
,. 86. 830; ,
74.930 .
20.350
26.090
38.290
•„:- 29i890
• i.' 29.220 :-
:. 21.370
76.240
94.410
61.430
.•V. 262*31
"58'.160V'
"118.16
26.020
27.980
137.65
f,1. 62.320..
. * 59.770 ';
41.620
50.720
51.210
58.040
'..-;'. ,9.1100",.'.
I 42.230
75. 760
51.270
43.480
81.300
52.240
29.520
33.050
: 49.670
38.340
11.490
94.970
15.100
192.91
. 42.310
: 47.970
37.070
6.9700
171.79
• 85.210 .
• 41.910
58.500
20.180
22.100
17.040
, )-.. 92.680
•'" 18.380
. 54. 540
33.010
14.840
13.600
: f #41.670
?; 68.550
3 41.670
35.680
20.990
62.250
f.fe •"! ' -
1-NOX1 EPA
4.4600
1.0000
5.2400
-0.; , . .
.. . 2.'9000 :
6.5300
5.3300
2.6400
4.3600
-3.3500
'•'-•V.4700'
-0.
-0.
"-0.
-0.
'-o. •• -.-
-0.
--o.
-0.
-0.
-0.
.'-p. ' _ . ,
-o! . '
-0.
-0.
-0.
. -0.- . .4"
•-0.? ".,"••
'-0.
-0.
-0.-
-0.
-0.
6.9500
2.9800
3.4700
4.5400
4.1500
2.6600
1.6400
5.7700
. 87000
2.5000
2.8400
1.8700
5.9300
4.1100
3.4100
4.40X10
2.2300
3.9400
5.0900
3.7200
3.1700
4.6100
5.2400
6.3100
5.0900
6.2500
- 3.9800.
2.1100,
4.1600.
3.0100
4.0500
3.7400

NOXP;EPA
• •.- , - - ' / -, •>''
4.5800
.48000
4.8400
-1.1800.
••: ,';'2.840br".,
'. ,6.4500', "-
5.0300
2.6800
4.2300
.3.3900
4.4300
6.5900
2.5800
' 1.0100
5.6600
,.-- . 1.4500- .
V ,::"4.5400°
3.2400
4.4900
2.4400
1.3500
v- -4.4800
''3.6500
2.3200
4.1400
2.7900
4.1000
, -, 2.4600
;«. 5V9000 - "
3.9000
1.7100
6.4100
4.4500
2.3800
6.3900
2.7200
5.3800 '
4.2500
3.9800
'2.8300
1.5500
-0.
, -0.
2.4200
2. 6700 '
-0.
5.7900
-0.
: 3.4600:,
-0. *
2.2700
4.0200
4.9600
3.8800
- 3 . 1300*. '.>
4.5200
3.7800
5.8900
5.2200
5.7903
4.1100
1.7000
4.2000 '
2.7600
3.9600
3.7400


*\

OATAI RUN DATE, DETERIORATION DATA (-0.
HC 7 MODE CO 7MODE ;i NOX 7HOOE NOXP 7MQDE
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-O.i
-0.'
-0.
-0.
-0.
-o.1-
•-o.
-'.'-0. •'•
-0.
-0.
-0.
-0.
-0.'
-0.
-0.
-0.
-0* -
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
~-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
•-0. 1"
-0.
-0.
-0.
-0. .
-0.
-o; '
-0.
-0.
-0.
-0.
--o.,
-0.
-0.
-0.
-0.
-0.

-0.
-0.
-0.
--0.
-0.
-0.
-0.
-0.
/ -0.
' -0.
-0. -
-0.
-0.
-0.
-0.
;- ' - -0.
••'•„ •" .-0.
-0.
-0.
-0.
-0.
..'• . -o.
-0.
-0.
-0.
-0.
-0.
-. :\ • -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
• -0.
-0.
-0.
-0.
-0.
. -o.
. -0. - '
-0.
-0.
-0.
-0.
-0.
. -0.
' -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

-0.
-0.
-0.
. -0.
-01
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-'0.
< -0.
-0. .
-0.
-0.
-0.
i -0. • . '
-0.
-0.
-0.
-0.
-0.
-0.
' ' * -0.
•v -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
' -0.
-0. *
-0.
-0.
-0.
-0.
-0. ,T
t, -0." ,
-0. •
-0.
-0.
-0.
-0.
*-o. *
-0.
-0.
-0.
-0.
* -"-o!
-0.
-0.
-0.
!<> ,
-0.
-0.
-0.
-0.
. -0.
-0.
-0.
-0.
-0.
HJ! - -
-0.
-0.
-0.
-0.
i. -0.
. -o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
> -o.
-0.
-0.
-0.
-0.
-0. ,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
"-0. v , 1
-0. i
-0.
-0.
-0.
-0.
-0.
-0. ' . f
-0.
-0.
-0.
-0.
',£ "
-0. )
-0.
-0.
-0. .'
-0.
-0.
-0.
-0.
i
cn

-------
       TABLE 1
SUMMARY OF TEST DATA
?i/^t
*.^CVr*V
TABULATION OF CRC
CAR NO
224.00.
225.00
226.00
227.00
• 228.00.
229.00
231.00
232.00
233.00
. 234.00-
235.00
236.00 :
237.00
238.00
239.00
240.00
241.00
242.00
245.00
246.00
247.00
. 248.00
250.00
251.00
252.00
254.00
255.00
' 256.00
• 257.00
258.00
259.00
260.00
261.00
262.00
263.00
265.00
267.00
268.00
269.00
270.00
271.00
272.00
274.00
275.00
277.00
278.00
279.00
280.00
281.00
282.00
283.00
284.00
285.00
286.00
287.00'
288.00
289.00
290.00
291.00
1. 292.00
*" 293.00
. 294.00
295.00
296.00
297.00
•^
TEST NO
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
; 2.0000
2.0000
2.0000
2.0000
2.0000
' 2.0000
2.0000
.2.0000
2.0000
2.0000
2.0000
2.0000
2.0000.
2.0000
2.0000
2.0000
2.0000
2JOOOO
2.0000
2.0000 r
2.0000
2.0000
2.0000
2,0(100, L
2.0000
2.0000
' 2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.oOOo -
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2. 0000
2.0000
2.0000
2.0000
2.0000
2.0000.
,
?2 i - '
PARAMETER
CAR MAKE-
3.0000
5.0000
5.0000
3.0000
7.0000
9.0000
6.0000
8.0000
10.000
5.0000
1 .0000
3.0000
3.0000
8.0000
3.0000
12.000
9.0000
9.0000
7.0000
3.0000
3.0000
3..0000
3.0000
9.0000
12.000
3.0000
3.0000
1.0000
•3.0000 ^
9.0000 -
9.0000
8.0000
1.0000
5.0000
11.000
9.0000
9.0000
9.0000
9.0000
7.0000
4.0000
8.0000
8.0000
9.0000
9.0000
3.0000
3.0000
1.0000
8.0000
3.0000
•4.0000
10.000
10.000
4.0000
1.0000 '
10.000
10.000 .
3.0000
1.0000
3.0000
3.0000-
7.0000
7.0000
3.0000
9.0000
9.0000






DETERIORATION DATA (-0. INDICATES MISSING DATA) RUN DATE
HC 72COLO ,
4.1300
6.1000
4.8700
6.5200
4.6100
5.2400
7.0700
-0.
6.1300
4.9800
3.1700
5.0000
6.0600
5.7400
5.7000
15.990
5.8500
5.6400
8.6000
-0.
3.1800
6; 6000
6.9600
5.9400
3.5400
6.5700
4.5800
3.9300
.'6.7100
6.3300
9.7000
. 4.1300
6.5300
10.610
4.2300
7.0900
= < 5J8900,
6.6000
, 5.6600
3.8500
5.2400
6.0700
' 5.8000
5J6700
7.0600
9.9000
11.340
8.5600
,- - 8.7333 •'
7^0100
,6.4800
5.1500
" 5.1400
4.7100
-O. - j .
, V4.175 '
••• 6.7000.
10.740
6.6613
5.0280
\ 18. 20,7
- 9.1147
4.4133
14.165
6.2840
3.6353

• CO 72COLO
46.960
88.280
56.270
61.180
88.030
62.990
112.67
-0.
93.710
31.460
65.870 ,
65.580'.
55.100
82.910
81.990
111.20
115.01.
66.200
115.02
-0.
46^440
' , 113.70
100.47
85.890
61.760
97.200
69.270
91.690
85.070
86.360
97.410
67.200
118.75
140.02
37.440
117.38
46.360
104; 11
- 79.300,
32.760
43.280
78.280
, 61.920
64.980
49.220
135.74
105.48
96.170
167.21 .
80.230'
121.10
75.870
63.420
90.620
-0.
132.19
89.110
126.87
95.964
99.593
, . 165.00';
150.97
74.681
110.42
44.883
45.032

NOX 72COLD NOXP 72CLO HC EPA
4.2300
4.7400
4.5400
10.710
5.6000
7.9400
6.6800
-0.
6.3500
. 5.3700
6.6500
5.9000
5.5400
4.5000
4.3500
1.7200
3.4500
3.3600
5.0200
-0.
2.8200
2.9000,
4.6100
6.0600
3.3600
8.2200
3.3500
3.7000
3.7400;
6.2100
7.5900
5.0700
6.3400
2.9600
5.1800
4.0700
5.1600
,: 7.1400;
" . 3.8400.
9.5200
8.3600
7.4800
6.8800
5.4100
8.2400
5.2800
4.3600
5.2200
. 2.4253 ,
.•'•',.'. 4.7500
4.6500
7.4200
3.4600
7.0500
V'-O. V- .-.
' 3.2387
, 5.6400
4.3900
6.5120
4.6667
2.8027
2.8947
4.9173
7.9320
5.3000
6.4027

4. 1900
4.3000
4.4100
8.8600
5.2800
6. 9300
5.7200
-0.
5.3200
4. 5900
6.0800
-0.
5.1900
4.2400
4. 2200
1.9800
3.6700
3.1800
4. 5400
-0.
2.6100
3.1600
3. 6800
4.7800
3. 2400
6.7300
3.3000
3. 3300
'-, 3. 6900
5.4300
5.6800
4.5200
6.2600
3. 1400
4.5000
3. 9400
4.9100
6. 3200
4.2100
8.4700
3.5500
7.0000
6. 1200
4.5400
7.6500
6.2900
4.3200
4. 8000
2. 1800
4. 2900 '
5.2400
6. 6400
7.8100
6.1900
TO., ,. '
1 3.2480
4. 9300
' 4. 1700
6. 1987
4.7347
3i0427
2.9933
5.1653
7.1813
5.2720
6.0093

2.5600
3.9900
2.4100
4.2100
2.8500
2.5700
1.6400
-0.
3.8100
3.0900
1.7400
2.8800
3.1200
2.6700
4.0900
8.0900
2.8500
2.7500
4.7300
1.6700
2.0100
4.5400
3.7000
3.7200
2.8200
4.0000
2.8200
2.2000
4.5500,
3.2800
5.2900
2.4600
3.7500
4.5900
2.2000
4.2300
3.3700 .
4.1000
3.8600
1.8900
2.7000
3.3800
3.3100
3.9900
4.8500
4.2700
6.5400
4.9400
5.8700
3.1900
4.0900
2.6000
2.6500
2.9000
-o...
2.3800
4.8700
3.3800
4.5400
4.3100
3.2400
3.0900
2.4600
3.9300
3.2600
1.9100



DETERIORATION DATA (-0.
CO EPA
27.940
47.970
39.070
i 39.080
i 46.790
> 20.830
26.380
-0.
51.040
7.6700
j 26.850
• 23.140
14.770
41.770
46.980
i 76.710
• 58.240
: 31.720
00.690
15.880
23.290
; 63.700
• 45.990
• 32.770
31.060
41.890
36.700
f, 35.540,
1 66.040.
28.490
63.490
25.090
57.540
55.480
53.120
58.200
: 22. 890
i 55.580
: 38.250
5.9000
24.230
19.460
. •'; 35.-600'
! 46.400
[ 11.920
21.980
42.490
53.220
j 127.09
32.870
i 82.610
20.720
37.230
31.930
33.210
i 68.520
35.720
50.000
45.020
' 58.000
'•'" 26.910 .
1 35.520
9.1200
18.920
12.550
f. ""•'._
NOX EPA
3.2500
3.2200
3.5600
6.1600
3.9100
5.2600
2.1500
-0.
4. 4303
3.8400
3.5900
4.5800
3.7800
3.4800
3.5600
1.1000
1.8200
2.0500
4. 8800
2.6900
1.8000
2.8200
3.5300
5.8300
2.7100
5.6500
2.9200
3.6300.
3.1700
4.4900
5.8700
4.1500
5.3700
3.4900
3.8900
3.9703
4.1700
5.4100
3.6700
7.6000
4.6100
6.9700
4.8800-
3.5000
7.2200
6.5100
3.7500
3.9200
1.4800
3.8000
2.3800
6.5900
5.8500
5.4800
-0.
3.9300
3.4800
3.7000
5.1700
5.4200
- 2.9100
4.7400
4.3200
7.4100
4.1600
5.0700


INDICATES
NOXP EPA
3.2100
3.1800
3.4800
5.9900
4.0000
4.8900
2.0400
-0.
3.9600
3.5300
3.6400
-0.
3.8700
3.4800
3.7300
1.1400
2.2400
1.8800
4.4200
2.1800
1.5600
2.7000
2.8200
4.6900
2.5600
5.1600
2.5800
2.9400
2.8600
4.1400
4.8100
3.8300
5.2800
3.4500
3.5300
3.8700
4.3200
5.2600
4.1200
7.6800
5.7400
6.8300
4.6800
3.2600
7.2200
7.8500
3.8800
3.6600
1.5200
3.5300
3.0400
5.9500 .
5.7000
5.1200
-0.
3.9700
3.3900
3.5700
5.2100
5.1600
2.7400
4.7300
4.1200
7.6600
4.4500
5.0700





MISSINS DATA) RUN DATE DETERIORATION DATA ( -0.
HC 7MODE CO 7HOOE NOX 7MODE NOXP 7MODE
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -o.
-0.
-0.
: -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0. •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.-
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
; -o.
-0.
-0.
-0.
! -0.
. -o.
-0.
-0.
-0.
-0.
-0.
; -0.
. -0.
-0.
-0.
. -0.
; -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o. .
-0.
-0. '
-0.
-0.
-0.
•--0. •
-0.'''!
-0.
-0.
-0.
-0.
• -o.
-0.
: -0.
-0.
-0.
-0.
.'-0. .
: -0.
-0.
-0.
-0.
-0.
' -0.
-0.
-0.
-0.
f • • -
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.-
-0.
-0. •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o. •
-0.
-0.
-0.
-0.
-0.
-0. . •,
-0.
-0.
-o. • •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.'
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
, -0.
HO

-------
       TABLE 1
SUMMARY OF TEST DATA






3>
I
&.
-J





*l ,. ., ... ,FLEETi2.:.T£ST,->., . ...,...•
TABULATION OF CRC PARAMETER DETERIORATION DATA (-0. INDICATES HISSING DATA) RUN DATE DETERIORATION DATA (-0. INDICATES MISSING DATA) RUN DATE DETERIORATION DATA 1-0.
"CAR NO TEST NO CAR MAKE HC 72COLD CO 72COLD NOX 72COLD NOXP 72CLD HC EPA CO EPA NOX EPA NOXP EPA ' HC 7HODE CO THOOE NOX 7MODE NOXP 7HODE \
298.00 2.0000 4.0000 5.1480 68.400 5.0267 4.9053 2.7800 34.970 3.4500 3.5300 -0. -0. -0. -0.
299.00 2.0COO 4.0COO 4.9000 81.391 3.9520 V 3.8667 2.7900 '• 50.740 2.5300 2.6100 -0. -0. -0. -0.
300.00 2.0000 4.0000 3.8107 .65.904 3.4453 3.4880 2.5SOO 48.850 2.2800 2.1500 -0. -0. -0. .-0.
ESTIMATE OF MEAN 7.0844 94.330 5.3164 4.9146 3.9615 46.781 4.0572 3.8827 . ,0. - 0. 0. 0. :
ESTIMATE OF STANDARD DEVIATION ' 3.5698 44.16T 1.6517 1.5670 2.8313 34.794 l.*591 1.494* -0. -0. -0. -0.
DEGREES OF FREEDOM 131 131 107 1Z5 132 132 106 126 0 0 0 0 -
T VALUE 22.801 24.538 29.849 35.204 16.136 15.505 29.030 29.280 .-0. -0. -0. , -0.
• ' • , : • . ; v ' •* •• ' " ' .: •!:••:'- ' : • . !



' ' ''. • '' " '••".' ? ,•'"'' '• • ' '.' '•'''. '"?'"' "."'"• -v>" - '.•'?"•'*"•• :.' ' •

••: , .• f]-^'. :";• ' •' :'c^..:"'-:"^''.-\:'-' ' ' "".•"••""-•'' 1 ''"''' : ' : ' "•

-------
                                                                    TABLE  1
                                                          SUMMARY OF  TEST DATA
.TABULATION OF CRfC PARAMETER DETERIORATION DATA  (-0. INDICATES  HISSING DATAI  RUN DATE  DETERIORATION DATA  (-0.  INDICATES HISSING OATAI   BUN 04TC  OETERIORATION DATA  1-0.
CAR NO TEST NO












•#

8"

,-

r»

sr:
151. OO
153.00
154. 00
155.00
156.00
157.00
159.00
.160.00
161.00
162.00
163.00
166.00
168.00
169.00,
173.00
174.00 -
175.00
176. OO •
177.00
178.00
179.00
181.00 .
182.00
183.00
185.00
186.00
187.00
190.00
191.00
194.00
196.00
197.00
200.00
204.00
205.00
206.00
207.00 ..•>
208.00
209.00
211.00
213.00
214.00
216.00 :
217.00
218.00
220.00
221.00
223.00 .
'227.00 '
228.00
.229.00
231.00
235.00
236.00 -
•23"8.00 ' "
239.00
240.00
241. Of
242.00
(245.00;
^247500'
3.0000
3.0000
3.6000
3.0000
3/0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.OOOO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000 .
3.000O
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000~
3.0000
3.0000B -
3.0000V
3.0000.
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000V
3.0000"
3.0000
3.0000
3.0000
3.0000
3.0000-
3.0000
3.0000
3.0000
3.0000
3.0000
3. 0000. %
3.0000
CAR HAKE
7.0000
3.0000
1.0000
4.0000
9.0000
3.0000
9.0000
3.0000
12.000
3.0000
9.0000
2.0000
7.0000
5.0000
2.0000
12.000
11.000
8.000O
3.0000
1.0000
8.0000
2.0000
•3.0000
3.0000
-o.
3.000O
9.0000
• 9.0000
7.0000
" 12.000
9.0000
8.0000
12.000
1.0000
8.0000
9.0000
" 4.OOOO
9.0000
4.0000
7.0000
4.0000'
3.0000
9.0000 ,
, 3.0000
5.0000
5.0000
. 9.0000
5.0000
• .55.0000
: s.oooo
7.0000
9.0000
6.0000
1.0000
3.0000
8.0000
'-0. . ,
12.000
9.0000
9.0000
7.0000
-0.
HC 72COLO
3.1227
8.5120
4.5520
5.4707
4.3933
4.1413
4.7560
4.1853
4.3253
4.3880
3.3400
11.413
7.3720
,9.2093
3.4920
14. 196
8.2 34,7
5.3600
5.0867
3.6187
6.9880
5.7013
5.0933
' 4.6693
4.5133
4.4453
.. 11.887
11.632
5.5267
16.445
4.9107
5.9680
7.5760
4.5627
" 6.2733
3.8440
41.911
8.3107
5.2093
5.7493
4.4467
3.7720
4.0920
4.6653
4.2960
5.5067
5.4040
-0.
4.5133
4.4853
5.7053
-0.
- 5.1627
5.6000
4';4053
-0.
4.4667
5.8360
• -0.
5.5307
CD 72COLD
48.231
93.055
94.023
95.011
. 39.808
56.244
52.193
115.40
49.069
38.437
50.161
• 189.30
134.96
61.457
60.635
102.15
113.19
97.739
75.081
18.785
142.82
62.403
• 56.837
91.703
47.971
73.811
.'-. 112.43
67.939
62.987
239.70
46.871
118.33
125.95
64.184
114.62
45.493
171.77
124.05
92.283
110.08
42.491
29.080
66.421
82.607
69.784
117.63
98.413
-0.
90.616
63.481
119.25
-0. ' .
57.971
96.207
60.708
-0.
94.612
86.956
-0.
92.996
N.DX 72COLD NOXP 72CLD
3.5960
4.9947
3.0360
2.3253
7.9253
4.7893
4.1653
2.7307
5.2933
5.1880
1.6320
3.7973
2.5427
5.5080
5.3253
1.8120
2.3000
3.3547
2.8480
6.0293
2.6987
5.4227
3.0880
6.4J93
4.9440
4.5960
4.2467
2.4733
4.3533
1.3747
3.0013
6.8893
6.3387
5.1787
2.6893
4.1987
2.4107
5.3173
5.1667
-0.
7.5027 ;
6i4373
5.5360
5.5000
4.0827
4.5733
4.8627
-0.
5.1773
6.7027
3.5107
-0.
5.7147
3.4600
4.2613
-0.
3.3680
2.9480
-0.
4.9720
3.2973
4.7853
2.6733
2. 1S60
6. 6000
4.2360
4.0427
2.6173
4.4560
4. 5200
1.4253
3.6333
2.2653
4.8480
5.0067
1. 5320 .•
2.2240
3. 8440
3.0013
2.4840
3.9347
2.5387
4.3853
3.2627
5.6387
4.0560
3.7533
3.6227
2.0520
3.9267
1.00000
2.5547
6.6400
3.7400
4.4933
2. 3147
3.7533
2.2760
4. 5667
4.5160
5.3573
• 6.2867
5.4533
4.4707
4.6960
4.9627
4.1013
4.3813
-0.
4.5440 .
5.8720
3.4013
-0.
5.1507
- 3.0107,
4.4507
-0.
3.1053
2.8520
. -0.
4.0760
HC EPA
1.9300
6.3900
3.4600
4.3600
2.9700
2.8600
2.0000
5.0600
2.6400
3.1200
2.3300
13.260
5.2600
4.6200
2.4400
13.290
3.7400
3.6500
2.2400
4.4000
2.7300
6.0600
4.0200
3.8000
3.4000
1.4600
3.1200
3.3000
3.1700 -
9.6400
2.9500
7.4200
4.1700
3.7200
5.9000
2.6400
2 . 5 900
2.3800
31.740
6.8100
3.1800
3.8200
2.8000
2.9300
2.7400
3.2400
3.2200
3.3800
4.5300
-0.
2.9200
:o EPA
22.050
67.640
80.480
68. 150
17.380
23. 770
25.970
43.190
28.640
24.030
37.780
198.42
100.62
28.970
36.640
98.700
48.220
55.510
51.240
57.320
4.4400
124.70
52.640
36.010
51.730
24.460
23.060
45.790
' 34'. 470
1 86.740
16.740
106.40
31.450
97.020
103.07
41.350
42.290
13.760
80.310
109.36
25.670
54.650
15.290
14.100
38.720
37.410
37.970
50.890
82.580
-0.
47.540
2.2400 34.970
3.8200 81.680
-0. -0.
3.0000
4.1200 '
2.3600
22.630 .
52.920
33.550
-0. -0.
2.2500 56.150
3.2700 49.560
-0. -0.
4.0300 65.820
NQX EPA
3.0103
3.6100
1.3800
1.8600
7.0700
4.6000
3.5600
2.7700
3.7300
5.0500
1.5200
2.3800
1.8600
4.0300
4.3600
1.3600
2.9300
9.60OO
2.6400
2.3800
4.3600
1.6600
4.1600
3.0600
6.7500
2.8000
5.0900
4.6000
3.6700
1.9000
4.9000
2.3400
2.1300
3.7300
3.5500
4.0000
2.5300
3.6200
2.6300
4.0000
4.7403
-0.
5.6500
5.4900
4.7300
5.6600
3.5000
4.0900
3.8900
-0.
4.9800
4.8200
3.8200
-0.
5.5300
13.630
5.3900
-0.
2.8900
1.9100
-0.
2.9900
NOXP EPA
2.5800
3.5000
1.3800
1.5900
6.1200
4.1000
3.2700
2.3400
3.2700
4.4800
1.1700
2.0900
1.7300
3.720D
4.0000
. 92000
2.7300
B.59OO
3.4500
2.0200
3.6500
1.4500
3.4900
2.7000
5.5800
2.3400
4.4700
4.0600
3.1900
1.3100
4.0400
1.8400
1.8300
3.2600
3.0400
3.4100
2.0800
3.2200
2.1200
3.2400
4.1800
4.9400
4.7700
4.7400
3.8100
4.8500
3.0200
3.5100
3.3900
-0.
4.3400
4.1700
3.2000
-0.
5.0800
4.5600
5.0400
-0.
2.2300
1.5600
-0.
2.8600
NC 7HODE CO THODE ' (NQX 7HODE NOXP 7MOOE
i 'it
•,. 1
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-Q*.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
•-o.
-0.
-0.
-o.
-0.
-0.
^-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
|-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
s-Ov
',1-0..
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
TO.
-0.
-0.
-0.
-0.
-0. .
-0.'
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
! -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0 •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

;>
V" .. .*,






- J





' *
H*

-------
                                                                                            TABLE  1
                                                                                 SUMMARY  OF  TEST  DATA
 l

Is-
                      FLEET 2  TEST 3
                 TABULATION OF  CRC  PARAMETER DETERIORATION DATA  1-0. INDICATES  MISSISG DATAI  RUN DATE   0€TERIORAT ION DATA  (-0. INDICATES  MISSING DATA!  RUN DATE  DETERIORATION DATA  I-0-:

                                 CAR MAKE    HC~7~2COTbCO 72CorDNOX~72COLb  "NDXP T2CLD  HC EPA      CO EPA      NOX EPA     NOXP EPA    HC 7HDOECO 7MOOE    HBJT
           ESTIMATE OF MEAN
           ESTIMATE OF STANDARD  DEVIATION
         I  DEGREES OF FREEDOM
         1  T  VALUE
 6.5693
 5.4114
—57	
86.832
40.036
             57
            16.517
4.3359
1.5119
 56
21.654
 3. 8454
_1. 2J69
  57
 22.934
4.4640
4.3038
57
7.8991
52.459
34.253
57
11.664
3.9454
2.0264
56
14.703
3.3417
1.3968
57
18.221
0.
-0.
0
-0.
0.
-0.
0
-0.
0.
-0.
0
-0.
0.
-0.

-0.


0


-------
                                                         TABLE 1

                                                  SUMMARY OF TEST DATA
Ui
o

FLEET"2 'TE
ST::?3
TABULATION OF CRC PARAMETER
CAR NO
151.00
153.00
154.10
1 155.00
156.00
1 157.00
159.00
160.00
161.00
162.00
163.00
166.00
168.00
169.00
173.00
174.00
175.00
176.00
177.00
178.00
179.00
181.00
182.00
183.00
185.00
186.00
187.00
190.00
191.00
194.00
196.00
197.00
200.00
204.00
205.00
206.00
207.00
208.00
209.00
211.00
213.00
214.00
216.00
217.00
218.00
1 220.00
221.00
223.00
225.00
227.00
228.00
229.00
231.00
235.00
236.00
238.00
239.00 .
240.00
241.00
242.00
245.00
247.00
TEST NO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
• 3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0.000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3..0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
. 3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
C AR MA K E
7.0000
3.0000
1.0000.
4.0000
9.0000
3.0000
9.0000
3.0000
12.000
3.0000
9.0000
2.0000
7.0000
5.0000
2.0000
12.000
11.000
8.0000
3.0GOO
l.OCOO
8.0000
2.0000
3.0000
3.0000
-0.
3.0000
9.0000
9.0000
7.0000
12.000
9.0000
6.0COO
12.000
1.0000
8.0000
9.0000
4.0000
9.0000
' 4.0000
7.0000
4.0000
3.0000
9.0000.
3.0000
5.0000
5.0000 •
9.0000
5.0000
5.0000
3.0000
7.0000
9.0000
6.0000
1.0000
3.0000
8.0000
-0.
12.000
9.0000
9.0000
7.0000
-.0.


DETERIORATION DATA 1-0.
~"HC 72 HOT
2.3320
7.7533
3.8733
4.1547
3.5600
3.0440
2.9720
5.8920
3.4460
• 3.3787
1.9613
12.251
5.7280
8.2093
2.8827
14.897
4.1507
4.6680
2.5427
4.7533
3.1853
6.3773
4.6227
4.2973
4.0440
2.0920
3.3947
3.6920
4.5333
11.152
4.1667
11.780
4.5507
4.5227
5.9813
3.2280
3.5547
3.8200
34.137
7.4907
3.4013
4.3707
. 3.6013
3.2080
3.4387
3.5147
3.3827
4.1680
4.5893
-0.
3.5373
3.4707
4.4653
-0.
3.8467
4. 6467
3.7067
-0.
3.2600
4.1933
-0.
4.7373
CO 72HOT
28.027
71.053
88.879
74.484
20.024
24.921
36.811
76.708
47.583
27.387
45.017
193.74
110.60
39.447
52.560
100.67
81.797
64.468
58.232
66.520
8.1653
138.23
56.761
43.879
71.117
29.800
22.059
53.955
49.820
94.189
28.997
198.29
41.637
85.729
86.508
47.760
48.500
26.357
113.99
116.32
34.623
62.735
21.737
16.065
51.424
45.043
44.929
65.801
85.812
-0.
61.047
49.804
93.647
-0.
37.527
76.405
43.327
-0.
71.603
64.627
" -o.
67.115

INDICATES M
NOX 72HOT
3.8733
6.3027
2.2920
2.3587
8.5853
6.0413
4.7453
2.9613
4.6173
6.0267
1.6733
2.9947
2.9627
5.4973
5.0467
1.7327
2.9693
8.3440
4.1253
3.1813
6.7693
2.5653
5.9253
3.3760
6.8907
4.9613
6.5213
5.3627
4.8587
2.1840
" 5.3453
. 1.7667
2.6053
8.6347
7.1173
5.4280
3.9933
4.6200
2.8773
4.9160
5.9560
-0.
7.8187
6.7120
5.7307
6.0200
4.5720
5.0120
5.4973
-0.
6.3587
6.6667
4.0560
-0.
6.4120
3.5680
4.6773
-0.
3.6613
2.9627
-0.
4.8387

ISSING OAT/
~RiOXP"72HOi
3.3533
4. 8907
2.1187
2.2000
7.0520
5.0333
4.3000
2.5853
3.6653
5. 0840
1.3467
2.9027
2. 5680
4.6920
4.6787
1.4053
2.6120
7.0813
3.4120
2.6960
4.4560
2.2320
4.9187
3.4840
6. 1147
3. 8773
5.6227
4. 5653
4.0880
1.7173
4.4627
1.3880
2.2627
6.9760
4.2493
4.4773
3.3680
4. 0920
2. 4773
4.2120
5.0213
6.0640
6.4213
5. 6653
4.5453
5. 1427
4. 1480
4.5387
4. 6560
-0.
5.3827
5.7747
3. 6773
-0.
5.4493
3.1720
4.4000
-0.
3.1760
2.8240
-0.
4. 1827

I RUN DATE
f HC 75 COLD
2.6720
8.0796
4.1652
4.7205
3.9163
3.5159
3.7391
5.1581
3.8253
4.0277
2.5542
11.891
6.4349
8.6393
3.1447
14. 596
5.9068
5.9849
3.7541
4.8967
3.3717
6.6399
5.0665
4.6396
4.3129
3.1332
3.8757
4.0159
7.6953
11.358
" "4.7515
13.786
4.7055
5.1442
6.6670
3.8019
4.7237
3.8303
37.480
7.8433
4.1788
4.9635
3.9648
' 3.4505
3.7196
4.0095
3.7754
4.7436
4.9396
-0.
3.9570
3.9070
4.9985
-0.
4.4125
5.0566
4.0071
-0.
3.7789
4.8997
-0.
5.0785
t •' :

DETERIORATION DATA (-0.
CO 75COLD
36.714
80.514
91.091
;83.310
•28.531
38.390
43.425
93.344
48.222
32.138
-47.229
191.83
121.07
48.911
56.032
101.31
95.297
90.959
75.220
70.201
12.732
140.20
67.787
49.451
79.969
37.613
40.020
62.493 '
76.742
82.902
43.613
216.10
' 43.888
99.750
103.47
54.822
76.933
34.586
138.83
119.64
59.416
83.092
30.661
21.662
57.873
61.195
55.617
88.086
91.231
-0.
73.761
55.685
104.65
-0.
46.318
84.920
50.801
-0.
81.500
74.228
-0.
78.244
NOX 75COLD
3.7541
5.7402
2.6119
2.3443
8.3015
5.5030.
4.4959
2.8621
4.9080
5.6660
1.6536
3.3398
2.7821
5.5019
5.1665
1.7953
2.6815
6.6389
3.7939
3.0380
6.4511
2.6227
5.7092
3.2522
6.6923
4.9539
5.5002
5.0444
4.5955
2.3084
4.9188
1.5981
,2.7756
7.8842
6.7825
5.3208
3.4326
4.4388
2.6767
5.0886
5.6166
-0.
7.6828
6.5939
5.6470
5.7964
4.3616
4.8234
5.2244
-0.
5.8507
6.6821
• 3.8215
-0.
6.1121
3.5216
4.4985
-0.
3.5352
2.9564
-0.
4.8960

INDICATES
NOXP 75CLD
3.3293
4.8454
2.3572
2.1811
6.8S76
4.6^05
4.1893
2.5991
4.1193
4.8415
U3805
3.2169
2.4379
4.7591
4.8197
1.4598
2.4452
5.6893
3.2354
2.6048
4.2318
2.3639
4.6893
3.3974
5.9960
3.9542
4.9100
4.2162
3.8879
1.8612
4.2322
1.2212
2.3882
6.8315
*.0303
4.4842
2.9151
3.9464
2.3908
4.3645
4.8040
5.7601
6.3634
5.5742
4.5132
4.9506
4.4983
4.3506
4.5379
-0.
5.0220
5.8165
3.5587
-0.
5.3209
3.1026
4.4216
-0.
3.1456
2.8360
-0.
4.1368

-------
                                                                                              TABLE  1
                                                                                   SUMMARY  OF  TEST  DATA
                                               FLEET"Z"TEST 3
                                          TABULATION  OF CRC PARAMETER DETERIORATION DATA  (-0.  INDICATES HISSING DATA)   RUN  DATE  3ETERIORATION DATA   (-0. INDICATES I

                                         i      TEST NO     CAR 'MAKE    HC  72HOT    CO~72HOT~NOTTZHOT   NOXP"72~HOTHC 75COLD-CO-75C
                                                                                                                                          •NOX  75COLD  NOXP 73CLD,
                                   ESTIMATE OF  MEAN
                                   ESTIMATE OF  STANDARD DEVIATION
5.2175
4.6016
63.177
37.399
4.8007
1.7899
4.0890
1.4400
5.7987
4.9070
73.349
37.544
4.6008
1.6352
3-.9B42
1.3409
                                   DEGREES OF FREEDOM
                                   T VALUE
 57
8.6346
 57
12.865
 56
20.249
 57
21.625
 57
8.9997
 57   -
14.879
 56
21.243
 57 .
22.628
 I

Ul

-------
                                                              TABLE 1
                                                     SUMMARY OF TEST DATA
TABULATION OF CRC PARAMETER DETERIORATIUN DATA 1-0. INDICATES HISSING DATA)  RUN DATE  DETERIORATION DATA  (-0. INDICATES MISSING DATA)  RUN DATE  OilERIORATIUN DATA  (-0.
CM NO
151.00
152.00
153.00
'«'• 15*. OO
155.00
1S&.OO
157.00
158.00
159.00
1 1*0.00
161.00
16? -oo
163.00
164.00
165. OO
Ufc.OO
167.00
li».00
169.00
170.00
171.00
172.00
1 73.0O
174.00
175.00
1 76 . 00
177.00
.474.OO
179.00
180.00
181.00
182.00
183.00
184.00
185.00
186.00
1(7.00
• 1*8.00
189.00
190.00
191.00
192.00
193.00
1*4.00
191.00
196.00
197.00
198.00
199.00
200.OO
201.00
202.OO
203.00
204.00
2O3.00
206.00
2O7.OO
208.00
209.00 •
210.00
211.OO
212.00
213.00
214.00
215.00
216.00

TEST NO
1.1000
1.1000
1.1000
1.1 OOO
1.1000
1.1OOO
1.1000
1.1 000
1.1000
I. 1000
1.1OOO
1.1 OOO
1.1000
1.1000
1.1000
1.1000
1.1OOO
1.1000
1.1000
1.1000
1.1000
1.1000
1.L0OO
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1 OOO
1.1000
1.1000
1.1000
1.1OOO
1.1OOO
1.1000.
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.-. 1000
1.1000
1.1000
1.1000
1.1000
1 . 1 000
1.1000
1.1OOO
1.1OOO
1.10OO
1.1000
1.1000
1.1000
1.1000
1.1 OOO
1.1000
1 . 1 000
1.1000
1.1000

MILEAGE
27640 "
69774
59406
S9597
76017
14416
27986
26212
12793
62835
4645.0
17446
77591
63725
24665
82223
52206
43086
13102
42559
65253
54667
46469
36438
54424
65164
79204
10063
34957
63085
87243
21791
45764
80786
12158
78986
16610
49773
59909
54599
51624
37268
58557
57139
48576
22790
81907
43317
36615
' 55488
55846
61236
54778
43855
35414
23904
47782
53563
57648
59399
61258
58236
35385
26114
60827
39573

HC 01
93.786
17.496
135.31
133.24
164.97
252.90
150.93
341.85
168.04
211.96
188.43
171. O6
162.15
556. 02
193.91
230.07
180.08
243.89
228.08
141.41
183.43
144.27
120.18
191.83
384.87
158.69
179.39
3591.3
247.22
165.34
190.33
219.17
194.98
221.03
145.63
68.629
134.98
257.72
217.79
135.17
218.30
218.62
282.20
257.72
85.573
205.00
631.26
231.23
189.28
-0.
60.573
86.067
181.01
174.57
146.94
108.21
171.29
183.82
206.66
271.33
222.00
175.69
60.203
229.82
206.74
168.86

CO 01
.31177
2.2639
.55245
2.4041
1.5736
.44877
.12907
3.6O48
1.1193
1.1505
1.3541
.24342
1.5892
6.1329
.70094
2.6708
.59208
2.3477
.20360
.19802
4.1823
. .29202
1 . 7600
1.2684
8.1104
.61031
3.0793
.56830
.43830
.40073
1.5705
.38955
.38528
1.1168
.50350
.45328
.16661
.22273
.58153
1.8724
1.9744
.41586
.92633
3.1845
.15622
1.862*
. 74358
1.8483
.41403
1.8977
.22757
.19937
.40921
1.0485
1.9557
1.7369
1.5719
.51983
.32853
2.5131
3.8820
1.3881
.14804
1.0320
2.0516
1.1864

NOX 01
3455.8
279.98
2802.0
769.37
1691.8
4302.1
4394.3
2008.2
2870.7
2230.6
2745.7
3652.5
1476.1
1076.7
2816.4
1194.6
3882.7
1952.4
4241.4
2633.8
435.77
2422.3
708.26
2069.3
275.77
3661.3
1638.3
2057.5
3525.6
2413.7
2205.6
4230.9
2880.4
2760.9
3404.5
2875.9
3822.7
2815.0
3394.5
1535.7
2930.3
4351.7
2647.3
1920.8
1452.9
2447.1
5329.2
2087.4
3833.2
1906.2
2216.3
1899.9
2270.1
2897.4
1462.9
1296.5
2486.4
2601.6
2040.9
2203.7
1624.4
2890.4
2227.5
3720.7
2217.4
2360.4

NOXP 01
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

HC 02
158.07
30.043
182.39
138.41
247.60.
255.56
186.63
373.52
149.86
223.80
202.92
225.49
230.07
807.37
240.11
409.58
274.11
290.35
275.94
224.09
186.03
296.98
155.05
211.56
261.64
217.24
174.09
3627.9
289.47
231.76
337.91
327.73
317.88
335.52
204.83
68.629
264.24
292.33
267.58
172.96
271.73
272.12
328.11
355.27
164.60
232.28
712.17
285.26
329.25
-0.
135.37
235.36
632.78
237.43
125.66
128.27
236.63
209.69
314.15
307.23
267.39
177.03
106.53
302.51
276.32
158.21

CO U2
.51102
.80991
1.3225
2.4126
2.0916
.25584
.12287
5.1672
.44073
2.3085
.54396
.26884
1.6534
7.5564
.27709
4.7976
.82085
3.2102
.48402
.30056
3.4962
1.1863
1.4129
1.6776
.14893
.77950
2.6817
1.4616
.18744
1.2232
4.2552
1.6731
1.7143
3.4409
1.6911
.95o4U
.21042
.63574
1.5853
1.4794
3.6568
.82861
1.5107
1.9013
.20691
.91466
3.0239
3.2329
5.4580
2.8148
.19641
.13650
.39629
1.0701
.77495
1.3545
1.9823
.70362
.20910
.91132
3.2913
1.0024
.42724
• 2.6786
2.0516
.76658

NOX 02
2 649 . 6
568.89
1302.0
298.30
859.80
2884.1
3452.6
419.74
1907.1
824.95
151.68
3469.0
926.27
246.81
2677.1
420.96
2141.4
1618.7
1895.3
1853.0
200.53
2297.6
478.72
895.09
1568. U
2799.5
1017.1
872.22
3733.1
1336.4
674.30
2426.7
1724.4
1157.2
1838.1
U9J.63
3458.7
1152.6
2340.1
1294.9
2174.4
2976.5
1171.0
668.83
1794.3
2414.6
1685.2
457.97
460.73
492.27
1687.0
2812.2
1960.5
1624.8
582.59
835.89
1547.2
1590.7
1519.9
2150.8
1202.4
1721.2
1026.7
1649.5
1683.3
1322.7

NOXP 02
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-c.

HC 03
<:39.33
53.998
196.89
94.691
381.22
286.25
230.74
794.41
147.27
299.67
195.01
239. 8£
179.01
5041.3
313.03
449.88
647.82
261.08
347.53
196.96
392.66
284.91
162.39
238.03
419.67
163.98
3868.2
262.17
133.15
282.20
334.77
292. 7£
400.10
185. 06
04.609
445.58
603.62
273.14
377.85
306.29
164.36
353.34
409.08
659.52
148.21
614.64
264.41
802.31
-0.
95.154
311.61
208.63
161.02
187.08
121. 5£
413.98
241.20
754. 9C
557.62
259. 1C
240.72
193.77
397.43
231. 18
183.54

CO 03
2.054i
.91329
1.4851
3.0310
6.5988
3.6452
.82380
4.6471
5.6510
5.4505
3.7792
3.3941
2.0701
8.0985
6.9234
6.2264
7.3071
3.8226
8.4393
1.9106
6.2590
2.0970
3.3177
4.1484
6.6545
.32148
2.4392
2.9881
.53706
2.5413
5.4155
5.7811
4.4095
6.6423
2.7716
3.1195
4.5780
6.3274
3.7347
7.4536
6.4800
.32570
5.6447
5.8280
2. 5349
1.4635
2.1143
2. 8688
6.6874
8.7865
1.1216
1.7737
2.5243
3.3765
1.7226
2.5568
4.5342
7.4901
2.0113
5.5373
5.3596
6.0603
2.5575
9.2551
4.1281
.96416

NOX 03
493.51
54.820
120.61
74.804
68.016
161.51
188.15
47.406
111.88
112.20
91.717
162.52
97.235
65.453
110.72
96.761
77.505
128.12
122.77
146.94'
67.047
206.67
114.39
111.70
148.92
258.10
64.762
138.59
577.23
70.255
110.25
133.77
471.41
124.87
135.69
63.466
145.41
83.331
144.59
57.427
121.95
209.93
83.686
55.359
135.30
250.10
167.97
0^.515
91.413
100.70
77.809
232.22
111.20
IU1.27
43.770
66.845
103.28
80.724
71.875
451.12
102.84
125.75
49.496
74.782
129.99
320.21

NOXP 03
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-u.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-U.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o. . .
Hfc

-------
                                                          TABLE  1

                                                   SUMMARY OF TEST  DATA
U oTiZ,JJ •FLEEf-'^TESPlA1 ' ' " • ' •'•.-''''.• 1 ••••' '• •' ' - • •'•!' >•'•• . ' • .'••• -.•
TABULATION OF CRC PARAMETER OETERIORAT ION
CAR MO
217.00
218.00
219. OO
220.00
221.00
222.00
223.00
224.00
225.00
226.00
227 . 00
228.00
229.00
230.00
231.00
232.00
233.00
234.00
235.00
236.00
237.00
238.00
239.00
240.00
241 .00
242.00
243.00
244.00
245.00'
246.00
247 . 00
248.00
249.00
250.00
251.00
252.00
233.00
254.00
255.00
256.00
257.00
258.00
259.00
260 . 00
261 . 00
262 . 00
263 . 00
264.00
265.00
266.00
267.00
268.00
269 . 00
270.00
271.00
272.00
273.00
274.00
275.00
276.00
277.00
. 278.00
279.00
260.00
281.00
282.00

TEST NO
1.1000
1.1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
r. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
. 1.1000
1.1000
1.1000
1.1000
1.1000

DATA (-0. INDICATES HISSING DATA) RUN DATE OETERIORAT 101* DATA (-0.
MILEAGE HC 01 CO 01 .NOX 01
19097
53782
51291
12724
46554
12723
34B88
68569
49476
56888
47521
31541
12811
21165
25484
25137
54584 .
42787
20301
14976
19286
42111
36397
46474
37325
52910
73943
65233
29460
39895
48794
56334
1.02571E*05
24272
20003
14945
64943
22610
66173
11099
26789
26521
81903
23524
22861
17020
25176
37737
51796
56340
40072
51561
42523
27635
17345
40191
15714
76117
14183
33664
76193 '
55179
52128
30897
55605
63299

225.68
137.57
166.63
185.90
81.092
264.45
139.24
169.97
143.91
168.37
245.83
141.43
218.63
178.24
147.01
178.05
209.15
245.89
126.42
247.42
225.72
265.50
177.56
303.01
254.00
184.14
142. 59
204.77
122.32 .
171.85
211.79
183.97
271.76
236.19
238.21
151.12
176.27
158.47
174.36
145.35
130.99
227.32
613.60
100.69
142.37.
413.93
189.92
147.23
208.19
105.39
159.90
179.85
214.28
243.76
119.66
185.04
186.81
1373.7
273.84
156.20
219.21
291.76
141.18
172.90
100.66
191.08

.14637
1.4339
2.2967
.29767
.79164
.87542
.24123
.37152
.22693
.33836
.16435
.92102
1.5862
1.1153
1.1365
.37877
.27821
3.8980
.14590
1.7935
1.7651
3.4826
1.0953
3.4095
.69717
.57650
.28483
.86842
1.1331
.46875
.16493
.41238
1.9044
.47464
.46883
1.7943
.15333
.18373
2.3695
.59107
.20883
1.6957
1.8971
.86494
.35440
8.6668
.64471
.20890
.72348
.45013
—.45463 	
1.8776
.57566
2.0166
.22970
.33049
1.4833 '
.63216
.74933
1.7581
.13668
1.5242
.22098
2.2640
1.2887
.98387

3960.0
1719.3
791.96
4126.9 ;
1500.1
2377.6
3063.3
2606.1
2743.5
, 2616.4
3176.0
4223.2
2700.8
2111.7
2473.8
3677.0
3973.6
1102.8
3066.3
2621.0
1849.9
1760.6 '
2453.8
1540.5
3028.5
2878.6
2510.2
2718.4
2029.4 .
2682.3 i
3534.1
2998.8
2086.6
2640.8
4595.6
2936.8
3366.1
3894.8
961.36
2704.6
2818.4
2405.6
2359.4 S
3834.0
4379.8
304.40
3324.8
3105.2
3392.9 .
1400.7
2062.8
1721.9
2505.1
2427.4
2791.3
3594.5 '
2679.7
2669.4
3430.8
2884.7
4190.0 :
2672.9 '<
3148.6 ':
1753.7
1124.5
2489.0
•:••""'!
NOXP 01
-0.
-0.
-0.
-0.
-0.'
-0.
-0.
-0.
-0.
.-o;
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. •_
-0.
-0.
-0.
-0. •
-0. ';
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. : •' '
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

HC 02 '^i^CO .02. .
293.17
150.88
159.63
254.59
151.53 ,: '•'
329.03 :
208.41
241.39
145.25
158.87 :
354.80 i
200.84
184.85
258.11
147.01
253.11 . •
243. 10 ' :
238.89 ':•'
179.26
252.90
228.49
317.85
185.78
465.31
269.19
203.35
173.54
296.18
249.12 ..*.
251.45 1
273.99
294.51
325.04
384.76
298.15
171.71
228.00
258.88
178.52
152.38
137.84
309.26
1407.7
168.96 :
174.11
409.59
302.00
325.87
201.16 I
112.31
187.96 •
226.19
245.26
331.84
196.70 i
280.74
208.13 •
1523.0
283.89
179.66
266.45
. 436.48. -I
120.19
189.93
165.08
300.26

.14021
.64290
1.9144
.46339
1.1572 .
.91649
.31069
.57091
.18347
.21970
.89398!'
1.3322
.38882
.24166
.34740
.59191
.30977
3.8471
.14590
.13379
1.1330
3.3102
.49511
6.4899
.33716
1.6186
.41858
1.4569
1.8937
1.3964
.74314
1.6467
2.0071
1.4019
.28397
1.3986
.60714
.91347
. 50486
.46769
.17774
2.9404
7.4617
1.9468
.31627
5.5078
1.9991
2.0402
.67032
.43107
.14230
.68228
.47760
1.1549
1.1193
.41384
1.6042
1.0546
.88770
1.5966
.11164
3.2326
.17130
.76104
.97093
2.0290

NOX D2
3305.4
1382.3
495.77
; 2992.9
' 925.2'a-, .'
794.47
2426.7
1502.3
827.80
658.61
1371. V'
' 2362.7
2262.4
2060.6
1877.5
2581.8
, "233K.O
90.908
2281.4
2672.6
948.57
1502.8
,'•.-- 1553.3
"301.66 '
1868.7
719.25
1456.6
1696.8
834.20 .
1172.2
2084.8
1685.5
1159.8
2004.4
3547.1
1044.0
1948.7
2818.0
1125.6
1408.6
934.65
1164.1
328.51
2460.4
2282.6
570.09
1428.2
1925.9
1280.5
534.04
1324.3
1978.1
1306.6
2569.6
1908.5
2716.0
1692.5
2005.9
1556.3
1216.2
2805.0
1542.2
1186.7
2111.5
860.87
, •',.:'••'•'.. <-- '-• -
INDICATES HISSING OATA) RUN DATE OETERIORAT ION DATA [-0.
NOXP 02
-0.
-0.
-0.
-0. • ,..
'-o;-' ',.. •
-0. '
-0.
-0.
-0.
-0.' "'• ' '"
-0. . '
-0.
-0.
-0.
'-o; v •- /
-o. ' ,. '
-0.
-0.
-0.
-0.
-0. '
'-o! ':'t''.~ •
-0.
-0.
-0.
-0. .
TO.''- '•-.•'
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0..
-0.
-0.
-0.
-0.
-0.
-0.
-0. , ,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0.
-0.
-0.
-0.
-0.

HC 03 '
377.13
124.29
152.64
203.66
132.82
284.01
197.70
177.87
130.53
133.16
' 1094.6
341.47
168.72
482.75
136.27
,160.48
-375.78
862.28
267.21
344.34
166.62
291.60
121.73
625.61
298.32
131.03
153.82
227.60
796.01
223.04
298.87
280.36
1102.8
404.08
193.77
.520.32
158.47
178.52
191.92
58.993
211.93
2037.5
249.35
250.83
485.42
435.79'
423.45
152.19
106.77
227.49
285.81
349.44
229.69
206.58
341.07
248.16
1634.1
253.81
161.06
246.36
753.71
257. '44
313.60
149.60
329.75

CO 03 NOX 03
U
6.7065
2.0810
2.2054.
5.3)57
.56617
1.9661
2.6072
2.6782
1.6107
1.4587- '
2.7970
6. 3698 I
4.5202
6.9792
3.4645
.1.0441
4.7689
5.1*12
6.1570
5.3740
1.3910
4.7375
" ,.65041 ,*
9.6649 >
2.9380
.72800
.75374
4.2877
•t-.,--8i0492.,.;-i»
.13*42'. -j
1.1486
4.1657
4.3523
2.1078
3.2737
1.0588
2.8843
2.7100
.34084
1.3237
13.198
4! 31 15
6.5487
9.5982
8. 9466
.87172
• .60436 '
3.86*0
6.0100
7.5729
5.0625
2.7045
5.6326 ••••'•
' 7.7593
5.0492
1.4158
3.4340
.40477 :
, 6.9350/">>
4.1910 ' 3
.51368
2.2090
6.3623
', .:\:;:'?l|
104.02
109.26
45.902
130.85
98.297
87.611
145.21
60.444
55.126
91.656
64.028
103.43
77.480
119.54
57.109
164.40
111.19 '
48.189
154.13
119.77
51.522
136.56
141.04
92.526
160.63
42.374
79.842
44.068
'64.509
283.06
117.34
87.949
134.47
89.508
67.933
271.80
70.716
87.737
117.76
254.15
86.281
iu;eo '
130i74'
85.170
67.772
83.162
152.34
27.276
175.70
119.49
61.922
161.64
107.47
209.12
93:446
68.083
182.06
114.38
239.81
'«0.716»
133.56
83.596
152.79
133.55
'.;' •• ''' ' -
NOXP 03
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.- •
-0.
-0.
-0.
-0.
, -o.
< -0.
' -0.
-0.
-0.
-0.
> ' -0. . , •
-0. '
-0.
-0.
	 -As_ 	 _:
-0.
-0.
-0.
-o.
, -o. i , ,
-0. t
-0.
-0.
-0.
TO. . '
"-0. .
• -o.
-0.
-0.
-0.
TO.- - . •,"'
'. '-o.. '. ."•••
' -b. '-. ..-••••
-0.
-0.
-0.
-0. .
•.'-0. •: •'-.-'•' -i
•'"-o.'" ••'' '
-0.
-0.
-0.
;-'.-o. . ; ••"
-o.-'.':, '.. •'
-o. ~ •• •".
-0.
-0.
-0.

Cfl
CJ

-------
                                                         TABLE 1
                                                  SUMMARY OF TEST DATA
i
cn
?lf§C%35§^j- " ' ^ ' -- ;•
TABULATION OF
CAR NO
283.00
284.00
285.00
, .286.00
: 287. 00.
' 288.00
289.00
290.00
291.00
, -, 292.00
293.00
294.00
295.00
296.00
297.00
298.00
i., 299.00
' -300.00
ESTIMATE OF
ESTIMATE OF
_!,pE6REES OF
TEST NO
1.1000
. iboo
.1000
;• .1000
.1000
.1000
.1000
.1000
.1000
•» .1000
.1000
.1000
.1000
.1000
.1000
'•-.' .1000
.; .1000
- .1000
MEAN
STANDARD
FREEDOM '
CRC PARAMETER
MILEAGE
61965
21528
49323
25220
44070
-0.
69383
16753
55768
:. 47310
56745
37652
23661
29228
55822 :
90752
23585
DEVIATION

DETER10RA1 ION DATA (-0
HC Dl
145.28
113.71
164.29
150.12
206.40
106.84
138.21
222.82
142.24
182.28
122.26
162.06
245.94
149.38
170.83
146.70
170.83
222.50
305.59
148
6.8875 '
CO Dl
.88842
.16511
3.5820
1.8641
.32689
.65172
.23026
1.1315
1.6092
1.0456
.64302
1.3639
1.2002
.36217
1.4195
1.5062
.86527
1.2243
1.3047
149
11.493
. INDICATES MISSING DATA! RUN DATE
NOX Dl
2756.8
2724.7
735.19
1703.0
3022.9
2252.5
3532.0
3660.9
2016.7
3517.0
3434.3
2801.6
2909.6
4174.5
2501.1
1453.6
2120.7
2612.7
975.90
149
32.769
NOXP Dl
-0.
.-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.'
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-0. .
HC 02
196.50
183.54
189.93
213.98
186.56
256.39
134.58
185.08
294.39
125.31
279.40
185.15
262.27
241.68
201.53
219.43
203.66
277.17
283.94
325.35
148
10.653
DETERIORATION DATA (-0
CO 02 •
.71942
.42606
.16511
2.4596
1.7870
.45406
.35715
.37063
.67012
1.8479
1.8026
2.2550
2.5848
.68473
.31816
1.1942
1.7093
3.1279
1.4414
1.4166
i 149
-12.462
NOX D2
1982.2
2596.4
3132.4
624.33
1012.6
2069.6
1246.3
2297.2
3082.1 .
355.96
2077.5
2108.3
1628.8
1883.5
3637.2
1640.7
490.60
1048.9
1620.1
845.38
149
23.471
. INDICATES
NOXP 02
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-0.
MISSING DATAI RUN DATE
HC 03
170.83
330.36
218.44
122.62
231.74
195.04
264.06
155. 2C
365.47
132.36
273.64
295.94
305.80
298.81
217.13
199.36
370.86
328.20
376.28
545.76
148
8.4159
CO 03
1.9523
6.4977
2.8626
2.9498
9.1668
.78184
2.7157
2.0949
8.1516
3.1905
4.2617
7.2676
5.4637
4.6720
2.0302
2.6605
3.5020
8.8586
4.0664
2.5866
149
19.349
0€ TEKIORATION DATA (-0.
NOX 03
154.51
96.322
120.35
52.069
98.669
111.46
61.627
141.29
91.192
55.837
123.26
117.13
63.209
134.25
151.28
120.94
92.794
96.609
124.15
82.095
149
18.521
NOXP 03
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-D.

"'••'' •';"•-•' •''--;•'• ;'.'"-.:''-"'' -\ . '• '..,;•;•••'• -v>- ••.••. . ' ' ' :'• ' '"- . '

' --^ ^ ' " ^ ' ••- /, '-' • .-. - ... •-" ; ,• •. , . '.._' •"'<: •:; , -• •-. - ^

-------
       TABLE 1
SUMMARY OF TEST DATA
TRW
SXS&MS i
A AND IB
TABULATION OF CRC PARAMETER
CAR WO TESt NO MILEAGE "
151.00
151.00
152.00
1*2.00
153.00
193.00
154.00
154.00
155.00
159.00
156.00
156.00
157.00
157.00
158.00
158.00
159.00
159.00
160.00
160.00
161.00
161.00
162.00
162.00
163.00
163.00
164.00
164.00
* 169.00
165.00
166.00
166.00
167.00
167.00
168.00
168.00
169.00
169.00
170.00
170.00
171.00
171.00
172.00
172.00
173.00
, 173.00
174.00
174.00
175.00
1 17.5.00-
176.00
176.00
177.00
177.00
178.00
178.00
179.00
179. oo
180.00
' 180.00
181.00
181.00
182.00
182.00
183.00
163.00

.1000
.2000
. 1000
. 2000
.1000
.2000
.1000
.2000
.1000
,2000 .
.1000
.2000 '
. 1000
.2000
.1000
.2000
.1000
.2000
27640
27640
69774'
69774
50406
59406
59597
59597
76017
76017
14416
14416
27986
27986
26212
26212
12793
12793
.1000 62835
.2000 62835
.1000 4645.0
.2000 4645.0
.1000 17446
.2000 17446
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000- •
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
.2000
.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
'1.2000
1.1000
1.2000
1.1000
.1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000

77591
77591
63725
63725
24665
24665
62223
62223
§2206
2206
43086
43086
13102
13102
425? 9
42559 .
65253
65253
54667
54667
46469
46469
36438
36438
54424
54424
65164
65164
79204
79204
10063
10063
34957
34957
63085
6308~5
87243
87243
21791
21791
45764
45764


DETERIORATION

DATA (-0.
HC Dl CO Dl
93.786
93. 149
17.496
-0.
135.31
180.59
133.24
180.22
164.97
189.92
252.90
224.77
150.93
161.08
341.85
163.77
168.04
149.65
211.96
223.09
188.43
133.59
171.06
183.18
162.15
250.84
556.02
267.18
193.91
144.27
230.07
214.90
180.08
158.32
243.89
256.45
228.08
204.97
141.41
119.74
163.43
296.91
144.27
114.72
1.20.18
182.00
191.83
160.92
'364.87
280.00
158.69
139.55
179.39
191.14
3591.3
148.85
247.22
165.34
140.88
190.33
134.61
219.17
204.11
194.98
196.77

.31177
.64607
2.2639
4.6016
.55245
.37100
2.4041
2.6383
1.5736
1.4643
.44877
.29870
.12907
.25237
3.6048
. 50644
1.1193
.88051
1.1505
.83060
1.3541
1.0755
.24342
.29268
1.5892
2.1213
6.1329
5.2115
.78094 .
.37528
2.6708
2.1757
.59208
.45214
2.3477
3.6288
.20360
.19175
.19802
• 16013
4.1823
4.4028
.29202
.14802
1.7600
2.2903 .
1.2684
1.2340
.8.1104
10.633
.61031
.76871
3.0793
3.5135
.56830
1.4994
.43830
.40073
.24928
1.5705
.94254
.38955
.25505
.38528
.29212

>',
INDICATES HISSING
NOX Dl NOXP
3455.8' -0.
3007.9 -0.
279.98 -0.
393.51 : -0.
2802.0 -0.
2446.4 -0.
769.37 -0.
1117.3 -0.
1691.8 -0.
2811.2 ' -0.
4302.1 -0.
5101.1 ' -0.
4394.3 -0.
4007.2 -0.
2008.2 -0.
3878.4 -0.
2870.7 1- -0.
2577.9 .' -0.
2230.6 -0.
2853.0 -0.
2745.7 -0.
3919,9 -0.
3652.5 -0.
3654.7 '•'• -0.
1478.1 -0.
1592.2 -0.
1076.7 -0.
1203.1 -0.
2816.4 ' -0.
3331.9 -0.
1194.6 -0.
2385.2 -0.
3662.7 -0.
3506.9 -0.
1952.4 -0.
.1568.8 -0.
4241.4 -O:
4517.8 -0.
2633.8 -0.
2667.1 -0.
435.77 -0.
995.03 -0.
2422.3 -0.
2551.7 ' -0.
708.26 • -0.
1154.5 -0.
2069.3 -Ol
2716.9 -0.
275.77 -0.
124.87 -0.
3661.3 -0.
3543.6 -0.
1638.3 -0.
1773.7 -0.
2057.5 -0.
2627.1 -0.
3525.6 ' -0.
2413.7 -0.
2442.8 -0.
2205.6 -0.
1873.1 ' -0.
4238.9 -0.
4173.6 -0.
2880.4 -0.
2641.2 -0.
. '


DATA) RUN DATE DETERIORATION
Dl HC 02
158.07
162.61
30.043
192.04
162.39
243.20
138.41
' 218.14
247.60
251.46
255.56
238.03
186.63
193.62
373.52
385.98
149.86
139.31
223.80
330.89
202.92
187.66
225.49
264.67
230.07
303.62
807.37
508.65
240.11
246.27
409.58
410.78
274.11
218.79
290.35
315.89
275.94
262.01
224.09
195.57
186.03
318.75
296.98
258.22
155.05
198.05
211.56
218.49
261.64
246.99
217.24
236.72
174.09
277.24
3627.9
204.53
289.47
242.89
231.76
205.46
337.91
188.99 -,
327.73
308.16
317.68
319.70

CO D2
.51182
.59280
.80991
1.O852
1.3225
1.5188
2.4126
3.0068
2.0918
2.3713
.25584
.15408
.12287
.14669
5.1672
6.0494
.44073.
.18549
2.3085
1.9373
.54396
.67046
.26884
..84623
1.8534
2.3767
7.5564
7.4104
..27709
.93458
4.7976
4.6439
.82065
.51063
3.2102
3.5400
, .48402
.26732
.38856
.19757
3.4962
3.4405
1.1863
•2.1593
1.4129
2.0353
1.6776
2.1471
.14893
, .27405
.77950
.5867.8
2.6817
3.8642
1.4616
1.8108
.18744
.27498
1.2232
.82861
4.2552
3.5672
1.6731
1.5573
1.7143
1.2213


DATA (-0.
NOX D2
2649.6
2530.6
568.89
1766.3
1302.0
1097.9
298.33
417.27
859.80
1492.9
2884.1
3064.2
3452.6
3253.6
419.74
483.87
1907.1
1896.8
824.95
1597.0
151.68
2329.1
3469.0
2685.9
926.27
1059.4
246.91
249.18
2677.1
2370.0
420.96
904.82
2141.4
1912.9
1616.7
1314.0
1895.3
2828.2
1853.6
2055.1
200.53
330.11
2297.6
1974.7
476.72
897.96
895.09
788.77
1568.0
2916.0
2799.5
2645.3
1017.1
1343.1
872.22
1077.8
3733.1
2867.2
1336.4
1528.2
674.36
436.59
2426.7
2414.8 "
1724.4
2001.4


INDICATES
NOXP 02
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-6. .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
"-0.
-0.
-0.


MISSING DATA)
HC 03
239.33
186.05
53.998
87.807
196.69
234.00
94.691
153.37
381.22
225.15
286.25
232.72
230.74
130.11
794.41
572.24
147.27
148.35
299.67
235.06
195.01
269.43
239.88
• 243.62
179.01
269.70 .
5341.3
2101.5
313.03
313.14
449.88
452.62
647.82
445.45
261.08
286.05
347.53
157.87
198.96
161.39
392.68
325.59
284.91
280.89
162.39
164.68
238.03
271.31
419.67
252.48
163.98
201.40
221.97
459.99
3866.2
230.55
262.17
158.74
133.15
144.89
282.20
344.65
334.77
242.18
292.76
267.98


RUN DATE
CO D3
2.0541
1.7923
.91329
.88263
1.4851
3.6552
3.0310
3.6914
6.5988
4.1818
3.6452
2.1321
.82380
.53307
4.6471
6.4310
5.6510
2.5530
5.4505
1.1863
3.7792
6.2372
3.3941
2.6134
2.0701
2.6436
6.0965
9.9632
6.9234
9.0881
6.2264
7.3775
7.3071
5.4182
3.6226
7.0429
8.4393
.60530
1.9106
.70230
6.2590
4.5140
2.0970
3.9177
3.3177
1.7264
4.1484
4.7796
6.6545
3.6811
.32148
2.3878
2.4392
6.3252
4.1893
.53706
.11128
2.5413
1.8221
5.4155
2.6204
5.7811
2.3750
4.4095
2.3406



DETERIORATION DATA (-0.
NOX 03
493.51
269.65
54.820
| 50.291
i 120.61
• 47.073
74. 604
90.943
68.018
1 108.87
I 161.51
i 200.82
188.15
212.95
47.408
: 3,8.923
111.68
1 209.36
112.23
135.90
91.717
. . 80.885
1 162.52
172.42
• 97.235
104.62
65.453
73.032
: 110.72
89.771
98.761
100.91
77.505
74.594
128.12
86.628
122.77
104.21
146.94
128.48
87.047
49.635
206.67
193.47
114.39
" 92.192
111.70
76.939
148.92
' 139.09
258.10
128.61
64. 762
112.73
j 138.59
151.06
577.23
84.769
70.255
89.396
110.25
103.72
133.77
198.66
471.41
146.45

NOXP 03
-_
-0.
-0. .
-o.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-a.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-D.
-0.
-0.
-b.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.'
-o.


-------
 i
N—
Ul
                                                                                     TABLE  1
                                                                         SUMMARY OF  TEST  DATA
                    ELEET 2 'TESTS  It AND IB
                TABULATION OF CRC  PARAMETER DETERIORATION DATA  (-0.  INDICATES MISSING DATAI  RUN DATE  PETERIORATION DATA  1-0.  INDICATES MISSING DATAI  RUN DATE DETERIORATION DATA  |-0t
CAR NO








i
L



1



1




184.00
184.00
185.00
185.00
186.00
186.00
187.00
167.00
188.00
188.00
189.00
189.00
190.00
190.00
191.00
191.00
192.00
192. OO
193.00
193.00
m.oo
194.00
195.00
195.00
196. OO
196.00
197.00
197.00
198.00
198.00
199.00
199.00
200.00
200.00
201.00
201.00
202.00
202.00
203.00
203.00
204.00
204.00
205.00
205.00
206.00
206.00
207.00
207.00
208.00
208.00
209.00
209.00
210.00
210.00
211.00
211.00
212.00
212.00
213.00
213.00
214.00
214.00
215.00
215.00
216.00
216.00

TEST NO
. 1000
.2000
.1000
.2000
.1000
.2000
. 1000
.2000
. 1000
.2000
.1000
.2000
.1000
1.2000
1. 1000
1.2000
1. 1000
. 2OOO
. 1000
.2000
.1000
.2000
.1000
.'2000
. 1000
.2000
. icon
.2000
.1000
.2000
.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
. 1.1000
1.2000
li 1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000

MILEAG6
80786
80786
12158
12158
78988
78988
16610
16610
49773
59909
59909
54599
54599
51624
51624
37268
37268
58557
58557
5T139
57139
46576
46576
22790
22790
81907
'43317
43317
36615
36615
55488
55846
55346
61236
61236
54778
54778
43855
43855
35414
35414
23904
23904
47782
47782
53563
53563
57648
57648
59399
59399
61258
61258
58236
56236
35385
35385
26114
26114
60827
60827
39573
39573

HC 01
221.03
183.79
145.63
157.66
66.629
103.17
134.98
145.94
101.52
217.79
186.26
135.17
171.97
213.30
188.71
218.62
2O7.43
282.20
410.70
257.72
202.14
85.573
111.36
205.00
219.98
278.07
231.23
182.72
189.28
27.557
-0.
60.573
69.459
86.067
62.166
181.01
148.30
174.57
191.69
146.94
170.01
108.21
119.89
171.29
164.46
183.82
187.90
206.66
207.17
271.33
200.46
222.00
207.17
175.69
178.38
60.203
51.939
229.82
188.62
206.74
151.74
168.86
235.95

CO 01
1.1168 '
.84522
.50350
.56038
.45328
.59923
.16661
.14280
.18786
.58153
1.2090
1.8724
2.1573
1.9744
2.2144
.41586
.46741
.92633
1.3319
3.1845
2.8476
.15622
.17994
1.8622
1.6646 .
.74358
2.1401
1.8483
1.6727
.41403
.14801
1.8977
.22757
.14566
.19937
.18784
.40921
1.9418
1.0485
1.2560
1.9557
2.2319
1.7369
1.8352
1.5719
.882B3
.51983
.35820 '
.32853
.63253
2.5131
2.2190
3.8820
3.2631
1.3831
1.0603
. 14804
.15996
1.0328
.36631
2.0596
1 . 7960
1.1884
1.7197

NOX 01
2760.9
2606.1
3404.5
3937.8
2875.9
3124.0
3822.7
5 319.2
1439.0
3394.5
3156.6
1535.7
, 1537.6
2930.3
2570.6
4351.7
4O48.5
2647.3
2722.9
1920.8
2043.6
1452.9
2742.0
2447.1
2588.8
5329.2
2416.8
2087.4
2318.8
3833.2
879.16
1906.2
2216.3
3176.7
1899.9
2326.7
2270.1
1996.2
2897.4
3278.2
1462.9
1798.0
1296.5
1358.3
2486.4
3021.2
2801.6
2877.4
2040.9
2132.0
2203.7
2214.1
1624.4
2119.7
2890.4
3394.8
2227.5
1512.4
3720.7
4176.3
2217.4
1915.4
2360.4
2941.0

NOXP
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-fi...
-0.
-0. •
-0.
-o.
-c.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0".
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

01 HC 02 • CO 02
335.52
273.54
204.83
212.79
68.629
103.17
264.24
231.59
132.68
267.58
247.72
172.96
200.34
Z71.73
247.79
272.12
140.80
328.11
457.81
355.27
220.71
164.60
207.56
232 .26
233.65
712.17
371.98
285.26
207.26
329.25
100.50
-0.
135.37
102.58
235.36
114.37
632.78
491.76
237.43
254.59
125.66
209.38
128.27
146.65
236.63
255.01
209.69
186.53
314.15
324.73
307.23
185.67
267.39
226.34
177.03
100.92
106.53
117.67
302.51
276.90
276.32
155.77
158.21
233.23

3.4409
3.0326
1.6911
1.6619
.95640
1.1296
.21042
. 13654
.30931
1.5853
.78858
\ 1.4794
1.3699
3.6568
1.6709
.82861
.42193
1.5107
1.7053
1.9013
1.3409
.20691
.23666
.91466
.63172
3.0239
1.6210
3.2329
' 1.4847
5.4580
2.6171
2.8148
2.0220
.19641
.10289
.13650
.12471
.39629
1.1869
1.8701
2.0323
.77495
1.6352
1.3545
7.2815
1.9823
1.6904
.70362
.25143
.20910
1.0114
.91132
.42029
3.2913
2.3097
1.0024
.37144
.42724
.27904
2.6786
1.6992
2.0516
1 . 1 20 1
.76658
.61380

NOX D2
1157.2
1138.7
1838.1
2103.5
690.63
958.58
3458.7
4610.0
1152.6
687.64
2348.1
2673.2
1294.9
1580.1
2174.4
2358.5
2976.5
13O9.5
1171.0
1276.3
868.83
1068.3
1794.3
2792.9
2414.8
2609.3
1685.2
2163.4
457.97
992.23
460.73
294.77
492.27
647.05
1687.8
1242.5
2812.2
1444.0 '
1980.5
1512.6
1624.8
1727.3
582.59
1440.5
835.89
946.38
1547.2
1704.1
1590.7
1650.9
1519.9
1016.7
2150.8
1614.6
1202.4
1467.1
1721.2
706.17
1026.7
1531.1
1849.5
2317.6
1883.3
1121.9
1322.7
2556.9

NOXP D2
-0.
-0.
-0.
-0.
•-S: ' '
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-o.
-0.
-o.
-0.
-0.
-0.
-0. '
-0.
-0.
' -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o!
-0.

HC 03
430.18
238.82
185.08
201.71
84.609
64.487
445.58
366.35
603.82
151.74
273.14
286.36
377.85
220.71
306.29
412.34
164.36
156,71
353.34
460.68
409.08
739.72
659.52
323.95
148.21
142.83
306.90
264.41
233.30
802.31
361.44
-o.
280.97
95.154
94.609
311.81
199.94
208.63
189.82
161.02
199.85
187.08
364.60
121.58
122.56
413.98
584.06
241.20
196.12
754.90
944.56
557.62
236.97
259.10
275.97
240.72
90.336
193.77
195.07
" 39-7;43
270.05
231.18
150.40
183.54
199.40

CO D3
6.6423
,2.7901
2.7716
3.6171
3.1195
.63213
4.5760
4.5929
6.3274
2.6308
3.7347
4.9724
7.4538
1.3*07
6i4600
7.9304
.32570
.54602
5.6447
4.7259
5.8280
3.3358
2.53*9
.43540
1.4835
4.1539
2.8683
3.7659
6.6874
5.4744
8.7865
3.7928
1.1216
.35067
1.7737
1.0608
2.5243
.76109
3.3765
4.5961
1.7226
1.5378
2.5568
7.1227
4.5342
6.2178
7.4901
4.4170
2.0113
2.8228
5.5373
1.3459
5.3596
6.8324
6.0603
1.3854
2.5575
1.2127
9.2551
5.4007
4.1281
2.6076
.96416
.72672

NOX O3
124.87
116.53
135.69
127.02
63.468
33.509
145.41
206.72
83.331
68.980
144.59
113.93
57.427
139.48
121.95
81.765
269.93
348. OB
83. 686
156.91
55.359
43.892
135.30
377.11
258.10
275.36
115.33
62.515
83.568
91.413
39.469
100.70
60.107
77.809
74.993
232.22
134.52
111.20
214.97
. 101.27
87.765
43.770
78.587
66.845
85.547
103.28
78.625
88.724
109.03
71.875
55.126
451.12
133.78
102.84
76.068
125.75
46.789
49.496
88.599
74.782
112.14
129.99
100.44
320.21
277.74
£
NOXP 03
-0.
-0.
-0.
-0. •
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. i
-6. H
-0. '
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0. '
-0.
-0.
-0.
-0.
-0.
-o. 	
-0.
-0.
0

-------
                                                                                  TABLE  1

                                                                       SUMMARY OF TEST  DATA
                                   AND 1B
                TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES MISSING DATAI  RUN  DATE  HETERIORATION DATA  1-0. .INDICATES MISSIMG DATAI  RUN DATE  (DETERIORATION DATA  (-D.
CAR NO TEST NO
217.00
217.00
218.00
218.00
. 219.00
219.00
220.00
220.00
221.00
2J1.66
222.00
222.00
223.00
223.00
224.00
224.00
' 225.00 .'
225.00
226.00
226.00
227.00
.227.00
228.00
228.00
229.00
229.00
230.00
230.00
231.00
231.00
232.00
232.00
233.00
233.00
234.00
234.00
235.00
235.00
236.00
236.00
237.00
237.00 .
238.00 '
238.00
239.00
239.00
240.00
240.00
241.00
241.00
242.00
242.00
243.00
243.00
: 244. 00
244.00
245.00
245.00
246.00
246.00
247.00
247.00
248.00
248.00
249.00
249.00
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000'
1.1000
1.2000
1.1000
1.20CO '
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
(1. 2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
I.IPOC .
1.2000
1.1000
1.2000 '
1.1000
1.2000
1.100C
1. 2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000-
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
MILEAGE HC 01
19097
19097
53782
53782
' 51291
51291
12724
12724
46554
46554
12723
12723
34888
34888
68569
68569
49476
49476
58888
588BB
47521
47521
31541
31541
12811
12811
21185
21185
25484
25484
25137
25137
54584
54584
42787
42787
20301
20301
14976
14976
19286
19286 •
42111
42111
36397 .
36397
46474
46474
37325
37325
52910
52910
73943
73943
65233
65233
29460
29460
39895
39895
48794
48794
56334
56334
1.02571E»05
1.02571E»05
225.68
206.10
137.57
147.38
166.63
143.74
185.90 '
159.11
81.092
166.12
264.45
173.99
139.24
108.72
189.97
206.27
143.91
199.68
168.37
104.46
245.83
160.99
141.43
127.80
218.63
198.62
178.24
211.44
147.01
171.09
178.05
216.05
209.15
207.68
245.89
58.234
126.42
91. 655
247.42
179.85
225.72
215.67
265.50
224.78
177.56
217.09
303.01
205.74
254.00
193.81
184.14
208.83
142.59
218.92
204.77
201.37
122.32
151.78
171.85
194.91
211.79
143.00
183.97
190.77
271.76
215.24
CO Dl
.14637
.85707
1.4339
1.4709
2.2967
2.6153
.29767
.2402.4
.79164
.96036
.87542
1.1038
.24123
.22880
.37152
.73790
.22693
.34823
.33836
.23403
.16435
.12992
.92102
1.5001
1.5862
1.49 40
1.1153
• 16001
1.1365
1.2450
.37877
.53694
.27821
.68653
3.898D
.32575
. 14590
.17011
1.7935
1.0245
1.7651
1.6263
3.4826
3.5291
1.0953
1.5389
3.4095
3.9402
.69717
1.0782
.57650
1.3837
.28483
.59314
.86842
.76794
1.1331
1.6379
.46875
.47350 ,
.16493
.13474
.41236
.59899
1.9044
1.6639
NOX Dl
3960.0
3031.8
1719.3
1763.3
791.96
785.36
4126.9
4056.6
1500.1
1625.6
2377.6
4496.7
3063.3
2361.5
2606.1
2735.3
2743.5
3153.5 '
2616.4
1701.7
3176.0
2749.2
4223.2
2696.7
2700.8
2647.3
2111.7
2546.3
2473.8
2767.4
3677.0
4254.4
3973.6
3726.4
1102.8
1593.2
3066.3
3204.4
2621.0
2824.1
1849.9
2268.5
1760.6"
1699.5
2453.8
2393.5
1540.5
1285.3
3028.5
2463.4
2878.6
2885.2
2510.2
2832.0
2718.4
3144.5
2029.4
3222.5
2882.3
2705.7
3534.1
2175.5
2998.8
3205.2
2086.6
2233.6
NOXP
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o!
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. L
-o.
-0..
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-o.
Dl HC 02
293.17
228.04
150.68
155.33
159.63
145.12
254.59
208.65
151.53
232.86
329.03
286.2*
208.41
219.99
241.39
313.56
145.25
293.80
158.87
98.980
354._80
215.89
200.84
220.44
164.65
166.96
258.11
' 210.06
147.01
152.38
253.11
306.57
243.10
238.89
63.686
179.26
116.83
252.90
156.14
x228.49
/284.16
317.85
290.10
185.78
250.91
465.31
424.72
269.19
220.32
203.35
3*0.19
173.54
260.66
296.18
170.71
249.12
223.86
251.45
274.79
273.99
216.77
294.51
300.49
325.04
307.74
CO 02 NOX 02
.14021
.12281
.64290
.68267
' ' 1.9144
> 1.9727
.48339
.27160
' 1.1572
1.2299
.91649
.84492
.31069
.50375
.57091
2.1015
i 18347
.89593
.21970
9.76305E-02
.89398
' .51397
1.3322
2.5581
.38882
.48956
.24166
.12368
.34740
.25133
.59191
.86127
.30977 •
3.6471
.59986
.14590
. 13944
.13379
9.19231E-02
1.1330 "
1.1636
3.3102
3.8508
.49511
1.6976
6.4899
6.6978
.33716
''.48696 "
1.6186
3.1463
.41858
1.9542
1.4569
,.60118
1.8937
1.3964
1.1683
; .7*31*
: .50881
1.6*87
1.9260
2.0071
2.5373
3305.4
2731.5
1382.3
1367.0
495.77
643.37
2992.9
3160.0
925.28
1140.0
794.47
1861.6
2426.7
2564.6
1502.3
1303.2
627.60
1805.7
658.61
283.42
1371.4
1 744. 7
2362.7
1386.8
2262.4
1806.4
2060.6
1053.5
1877.5
2019.6
2581.8
2946.0
2331.0
90.908
346.93
2281.4
1851.0
2672.6
2135.4
948.57
1855.5
1502.8
1229.0
1553.3
1453.8
301.86
250.29
1868.7
1544.7
719.25
1214.7
1456.6
931.69
1896.8
1142.5
834.20
2597.3
1172.2
1333.6
2084.6
1929.7
1685.5
1892.4
1159,8
1449.1
NOXP 02 HC 03 • CO D3
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-.0.
-0.
-0.
-0.
-0.
-0. "
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
. -0.
-0.
-0.
-0.
-0.
-0.
-0.
-o'.
-oi
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
377.13
186.36
124.29
115.69
152.64
171.34
203.66
357.07
132.62
, 196.69
284.01
;: 312.63
197.70
171.41 '
177.67 -
130.53
226.77
133.16
74.390
1094.6
155.53
3*1.47 .
.407.04
166.72
111.53
482.75
232.14 ;
136.27 J
137.73
160.48
266.9*
375.78
389.25
862.28
66.415
267.21
124.60
344.34
232.26 '
166.62
236.65
291.60.
186.84
'121.73
1980.0
625.67
898.69
298.32
320.67
131.03
430.00
153.82
270.95
227.60
. 192.99 .
331.67
312.61
796.01
132.75
223.0*
216.77
298.87
243.19
260.36
270.54
6.7065
.66169
2.0810
1.6739
2.2054
1.5215
5.3157
1.4607
.56617
.62227
1.9681
5.6582
2.6072
.59548
2.6762
1.6107
2.8550
1.4587
.63268
2.7970
2.13**
6.3696
7.80*1
4.5202
.55470
6.9792
1.9972
3.464S
2.1888
1.04*1
4.2522
4.7689
6.4563
5.1*12
.92621
6.1570.
1.69*5
9.3740
2.6661
1.3910
.46898
*.T375
1.31*0
.650*1
1.4055
9.6649
8.9179
2.9380
6.8524
.72800
5.0754
.75374
*.0571
4.2877
2.2098
8.0492
7.4784
.13442
1.2038
1.1*86
• 1.1686
4.1657
1.9260
2.1275
2.33*0
NOX D3
104.02
173.70
109.28
52.125
45.902
101.92
130.65
921.45
98.297
109.44
87.611
66.281
145.21
243.84
60.444
55.126
141.94
91.656
27.024
64.028
. 194.629
' 103.43
69.566
77.480
• 258.85
119.54
•: ^49.77*
; .57; 109
60.678
164.40
143.58
111.19
120.06
46.189
36.544
. 154.13
135.59
119;77
171.87
51.522
259.29
• '136.56
115.96
141.04
70.600
92.526
63.980
160.63
121.18
42;374
84.478
79.642
116.33
44.066
90.802
79.J95
9V. 653
64.509
67.611
283.08
•••} !l'6*.36
; iiT.3*
173.37
67.949
143.07
NOXP 03 !
-0. i
-0.
-0.
-0. .
-0.
-0.
-0.
-0.
-0.
• -o.
-0.
-0.
-0. '
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-3.
-0.
-0.
-0.
-0. i «
-0.
-0.
-0.
-0.
-o.
-o. i
-0.
-0. ;
-0.
-0.
-0.
-o. !
-0.
-0.
-0;
-o.
-0.
-0.
-0.
-o'. - '.] ''..
. -o. ; '••'•
-0.
-0.
-0.
-o. . .
-o. -'• .'..•
-0. '
-0.
-0.
-0.
-o. . •;
-o. - . •
-o; !
-o. .
-0. 1
-o. !
: ' . . •••'••'• • vo-.% ^'frr*--'
3>
 i


en

-------
                                                             TABLE  1

                                                      SUMMARY OF TEST  DATA
•'• - " • 'PL'EET'''2 'TESTS U AND IB
TABULATION 01= CRC PARAMETER
CAR NO
250.00
250.00
251.00
251.00
252.00
252.00
253.00
253.00
254.00
254.00
255.00
255.00
256.00
256.00
257. OC
257.00
258. OO
258.00
259.00
259.00
260.00
261.00
261.00
262.00
262.00
263.00
G 263. 00
264.00
264.00
265.00
265.00
• 266.00
266.00
267.00
267.00
I 268.00
| 268. OC
269.00
269.00
270.00
270.00
271.00
271.00
272.00
272.00
273.00
273.00
1 2~74.00
274.00
! 275.00
275.00
276.00
276.00
1 277.00
277.00
| 278.00
278.00
279.00
279.00
280.00
280.00
281.00
261.00
282.00
282. CO
	 TEST"NO 	
1. 1000
1. 2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1. loon
1. 2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1. 2000
1. 1000
1.2000
1.1000
1.2090
1 . 1000
1.2000
1. 1000
1.2000
1. 1000
1.2000
. 1.1000
1.2000
1.1000 '
1.2COO
1.1000
1. 2000
1. 1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1. 200C
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1. 1000
1.2COO
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
MILEAGE
24272
24272
2CW03
20003
14945
14945
64943
22610
22610
66173
66173
11099
11099
26789
26789
26521
26521
81903
81903
23524
23524
22861
22861
17020
17020
25176
25176
37737
37737
51796
51796
56340
56340
40C72
40072
51561
51561
42523
42523
27635
27b35
17345
17345
40191
40191
15714
15714
76117
76117
	 14183
33664
336o4
76193
76193
55179
55179
52128
52128
30897
30897
55605
55603
63299
63299
DETERIORATION DATA (-0
HC Dl
23B.19
144.70
238.21
182.32
151.12
99.620
176.27
158.47
165.47
174.36
175.75
145.35
95.176
130.99
143.21
227.32
224.15
613.60
206.92
118.20
142.37
145.02
413.93
337.57
189.92
133.53
147.23
128.01
208.19
185.72
105.39
1718.3
•159.90
171.09
179.85
215.07
214.28
219.93
243.76
218.11
119.66
98.025
185.04
199.16
186.81
140.83
1373.7
229.98
273.84
	 297.52
156.20
123.65
219.21
206.25
291.76
257.94
141. IB
186.53
172.90
201.32
100.66
141.81
191.08
183.33
CO Dl
.47464
.28225
' .46883
.51957
1.7943
.97092
. 15333
.18373
.24601
2.3695
3.3986
.59107
.47203
.20883
'""".19521""
1.6957
1.1388
1.8971
.97695
4.0001
.35440
.51687
8.6669
7.1012
.64471
.20534
.20890
.22163
.72343
.52272
.45013
1.6150
.45483
.43709
1.8776
1.7924
.57566
.31620
2.0166
.73507
.22970
.19309
.33049
.56725
1.4833
2.7258
.63216
.82492
.74933
.92423
1.7561
.92087
.13668
. 31687
1.5242
1.5981
.22098
.65715
2.2840
4.0279
1.2887
1.7651
.98387
1.1671
.INDICATES MISSING OATAI RUN DATE
NOX 01
2840.8
2793.5
4595.6
3941.3
2936.8
2893.9
3386. 1
3 894 . 8
3807.6
961.36
473.62
2704.6
2561.8
2818.4
2925.7
2405.6
3096.3
2359.4
1 994 . 9
1123.6
4379.8
3940.8
304.40
556.62
3324.8
4097.9
3105.2
2828.8
3392.9
3C84.1
1400.7
1169.6
2062.8
1686.8
1721.9
2848.9
2505.1
3122.9
2427.4
3406.3
2791.3
2213.2
3594.5
3261.4
2679.7
798.55
2669.4
2754.2
3430.8
3618.6
2884.7
3035.9
4190.0
3664.8
2672.9
2660.5
3148.6
3133.0
1753.7
1068.2
112,4.5
1165.3
2489.0
2471.4
NOXP
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-0.
-0.
01 HC O2
384.76
266.94
298.15
200.65
171.71
102.34
228.00
222.96
258.88
280.36
178.52
209.14
152.38
___ 	 180.86
137.84
169.57
309.26
219.82
1407.7
295.62
195.29
174.11
409.59
317.33
302.00
224.12
325.87
246. 6T
201.16
297.70
112.31
1710.5
187.96
155.44
226.19
243.46
245.26
247.05
331.84
251.03
196.70
169.56
280.74
. 298.02
208.13
_. 	 130-95
1523.0
317.03
283.89
334.07
179.68
162.70
266.45
242.11
436.48
456.50
120.19
214.94
189.93
296.17
165.06
300.26
271.56
(DETERIORATION DATA (-0. INDICATES HISSING DATA)
CO 02
1.4019
1.4826
.26397
1.3986
.50178
.60714
.24513
.91347
1.1573
.50486
.51667
.46769
2.3315
.17774
.17053
2.9404
1.3821
7.4817
1.1358
4.1067
.31627
.62739
5.5078
2.9298
1.9991
.90674
2.0402
1.2752
.67032
.95981
.43107
' 1.9134 	
.14230
.17177
.88228
.67958
.47760
.72790
1.1549
.17091
1.1193
.63504
.41384
1.6042
1.9296
K0546" 	
1.8151
.88770
1.20"47
1.5966
1.7311
.98024
3.2326
2.5600
.17130
.35297
•78104
8.1305
.97093
T76~W3 	
2.0290
2.7859
NOX 02
	 T0047T
2045.7
3547.1
2680.6
I O44 . 3
1271.0
1948.7
2429. 0
2818.0
3026.9
1125.6
1648.7
1408.6
1269.7
934.65
1060.0
1164.1
1396.8
328.51
1450.8
2460.4
1061.4
2282.6
2162.3
570.09
1455.0
1428.2
2355.6
1925.9
2391.5
1280.5
2057.5
534.04
618.62
1324.3
717.05
197S.1
3120.1
1306.6
1675.1
2569.6
3949.2
1908.5
1650.0
2716.0
2212.7
1692.5
641.72
	 2005^9""
1467.9
1556.3
1999.9
1216.2
859.46
2805.0
2188.9
1542.2
1624.4
1186.7
1817.8
2111.5
525.61
860*87
	 859TT3~~
1111.4
988.04
NOXP 02
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-c.
-0.
-0.
-0.
-0.
-0.
-0.
"0.
-0.
-0.
"-0.
-0.
-0.
-0.
-0.
-0.
-o!
-0.
-0.
-0.
-o.
-o,
-0.
TO.
HC 03
1102.8
273.97
434.08
226.13
193.77
132.36
520.32
555.32
158.47
560.73
178.52
269.54
191.92
162.48
58.993
191.87
211.93
171.08
2037.5
409.51
249.35
240.70
250.83
223.37
485.42
376.86
435.79
237.27
423.45 .
250.91
152.19
271.96
.... 106.77
1508.3
227.49
405.56
285.81
292.07
349.44
262.78
229.69
140.20
206.58
1971.4
341.07
308.00
248.16
143.65
1634.1
328.56
253.81
520.61
181.06
190.78
246.36
292.45
753.71
698.63
257.44
324.27
313.60
869.49
149.60
179.99
329,75
292.02
RUN DATE '(DETERIORATION DATA (-0.
CO 03
10.332
4.1667
4.3523
2.9422
2.1078
3.0175
3.2737
.78825
1.0588
.50057
2.8843
2.5157
2.7100
1.8981
.34084
5.0353
1.3237
1.1107.
13.198
8.0817
6.1661
8.1212
4.3115
4.7114
6.5487
4.3599
9.5982
5.5984 .
8.9466 : . ,
3.9445
.87172
7.1953
.60436
2.2326
3.8640
5.8725
6.0100
4.2761
7.5729
4.0542
5.0625
.14625
2.7045
1.1637
5.6326
1.0404
7. 7593
1.7355
5.0492
6.7494
1.4158
2.0353
3.4340
3.3650
.40477
1.8631
6.9350
5.7072
4.1910
3.6289
.91368
8.3151" '•".
2.2090 :
3.3452
6.3623
3.3348
NOX 03
70.383
135.27
134.47
248.90
89.508
72.536
67.933
315.12
271.80
222.31
70.716
82.868
87. 737
208.63
117.76
95.089
254.15
180.46
86.281
76.301
113.80
130.74
122.32
85.170
104.43
67.772
10?. 68
83.162
190.56
152.34
108.71
27.276
49.099
175.70
79. 704
119.49
139.62
61.922
87.035
161.64
197.47
107.47
180.74
209.12
93.446
167.96
88.083
96.951
182.08
1294.4
114,33
115.99
239.81
118.04
80.716
86.587 "
133.56
150.32
83.596
:80. 751
152.79
86. 38 3
133.55
274.77
NOXP 03
-0.
-0.
-o.'
TO.
-0.
-0.
-0.
-0.
-0.
TO.
' -0. "
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0 .
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0."
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .•
-o.
-0.
-0.
-0.
-0.
'--0. •
-0.
-0.
-o!
-o.
.-o.
TO.
-o. :
-o. ;
-0.
-0. ;
-a. . }
-0. , 1
-0.
-o!
-0. '
• k ''
.' .'• " ^3*
Ul
CQ

-------
                                                                                        TABLE  1

                                                                             SUMMARY OF  TEST DATA
                                  1A UNO IB
                 TABULATION OF CRC PARAMETER DETERIORATION DATA   (-0. INDICATES MISSING DATA!  RUN  DATE  (DETERIORATION DATA  (-0.  INDICATES MISSING DATAI  RUN DATE  (DETERIORATION  DATA  (-0.
CAR NO
283.00
283.00
284.00
284.00
265.00
265.00
286.00
286.00
287.00
tai .00
> 288700
288.00
289.00
289.00
290.00
.•*» 290.00
"2'91.00
291.00
292.00
292.00
293.00
• 293.00
294.00 '
294.00
295.00
295.00
296.00
4 296.00
297.00
297.00
293.60
298.00
299.00
299.00
300.00
300.00
ESTIMATE OF
ESTIMATE OF
DECREES OF
T VALUE

TEST NO
1.1000
1.2000
1. 1000
~ 1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
•1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
. 1.1000
1.2000
1.1000
1.2000
MEAN
STANDARD
FREEDOM
,
MILEAGE
61965
61965
28963
28963 -
21528
21528
49323
49323
25220
• 25220
44070
44070
-0.
-0.
69383
69383
18753
18753
55768
55768
47310
56745
56745
37652
37652
23661
23661 .
29228
29228
55822
55822
90752
90752
23585
23585
DEVIATION


• HC 01
145.28
106.71
170.77
136.18
113.71
105.92
184.29
173.68
150.12
185.67
206.40
' 184.25
106.84
122.86
138.21
129.73
222.82
180.87
142.24
151.40
182.28
187.09
122.26
122.49
162.06
167.48
245.94
268.46
149.38
149.53
170.83
139.00
146.70
155.00
170.83
173.16
203.65
237.24
297
14.819

CO 01
.88842
.44765
.50384
.63171
.16511
.13551
3.5820
2.5834
1.8641
1.8411
.32689
.29833
.65172
.76253
.23026
, .48035
1.1315
1.1478
1.6092
1.4148
1.0456
, .85001
.64302
2.0007
1.3639
• 1.1833
1.2002
1.5664
.38217
.59630
1.4195
1.2437
1.5062
1.2877
.86527
.73454
1.2486
1.3423
299
16.111

NOX Dl .
2756.8
2906.8
3743.5
3740.1
2724.7
3549.4
735.19
1129.2
1703.0
2216.4
3022.9
2830.2
2252.5
2050.4
3532.0
2968.4
3660.9
3081.2
2018.7
2349.2
3517.0
3039.1
3434.3
2488.2
2801.6
3739.8
2909.6
3188.2
4174.5
4256.2
2501.1
2201.9
1453.6
2079.3
2120.7
2619.1
2622.9
966.90
299
46.986

', NOXP Dl
-0.
. -0.
.-0.
!, -o.
« -0.
: -o.
-0.
-0.
-0.
. -o.
! -o. .
1 -0.
-0.
-0.
-0.
' -0.
Y-o.
' -0.
-0.
-0.
-0.
r ( -0. .
. !- -0.
1 -0.
-0.
-0.
-0.
-0.
, -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-o.

HC D2
196.50
158.75
183.54
144.63
189.93
191.34
213.98
213.69
186.56.
198.47
256.39
245.66
134.58
189.65
185.08
172.25
294.39
178.04
125.31
147.14
279.40
217.01
165.15
207.64
262.27
218.77
241.68
277.17
201.53
175.10
219.43
189.93
203.66
176.10
277.17
266.21
262.37
251.53
298
)18.037

jCO D2
.71942
.17708
.42606
: .41514
' .16511
; .38839
2.4596
2.1908
1.7870
! 1.1026
: .45406
.29833
.35715
.42985
.37063
! .i 64538
| .67012
1 .13495
1.8479
1.7917
1.8028
'• .91906
' 2.2550
3.7970
2.5848
.80143
.68473
.73540
i .31816
' .33670
1.1942
1.4185
1.7093
1.9902
3.1279
1.5645
1.4386
1.4323
299
17.397
:
NOX D2
1982.2
2248.8
2596.4
2565.0
3132.4
2731.8
624.33
710.75
1012.6
1765.0
2069.6
1943.8
1246.3
1917.4
2297.2
1743.1
3082.1
3037.5
983.33
2077.5
1459.2
2108.3
1102.9
1628.8
2819.2
1883.5
2427.9
3837.2
3155.7
1380^5
490.60
872.28
1098.9
1860.9
1661.8
828.17
299
34.755

NOXP D2
-0.
-C.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
6.
-0.
0
-0.

HC 03
170.83
170.07
330.36
254.29
218.44
208.31
122.62
128.32
231.74
198.47
195.04
207.02
264.06
203.96
155.20
136.21
365.47
334.45
132.36
144.30
273.64
160.16
295.94
250.73
355.80
130.75
298.81
284.43
217.13
167.99
199.36
153.10
370.86
294.39
328.20
273.43
342.86
441.69
298
13.422

CO 03 ;
1.9523
1.3745
6.4977
5.1651
2.8626 :
2.5949
2.9498
2.2480
9.1668
3.2001
.78184
2.9786
2.7157
2.2320
2.0949
1.7283
8.1516
2.0114
3.1905
2.3534
4.2617
1.4958
7.2676
5.9767
5.4637
9.78989E-0;
4.6720
1.7953
2.0302
1.9704
2.6605
2.1133
3:5020
6.7640
8.8586
3.0639
3.6778
2.4648
299
25.844

NOX D3
154.51
184.81
- 98.322
130.09 -
120.35
121.91
52.069
46.226
98.669
220.28
111.46
102.99
61.627
113.14
141.29
' 125.76
91.192
.143.14
55.837
78.895
123.26
187.98
117.13
133.47
83.209
125.31
134.25
283.44
151.28
264.35
T20V94
136.95
92.794
90.402
96.609
120.36
133.36
112.24
299
20.579

NOXP 03
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
- -o.
-0.
-0.
-o. . -1
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-0.

 I
»-*
c/1

-------
                                                                   TABLE  1
                                                         SUMMARY  OF TEST  DATA
TABULATION OF CRC PARAMETER DETERIORATION DATA  1-0.  INDICATES MISSING DATA)'  RUN DATE  CDETERIORAT ION DATA (-0. INDICATES  MISSING DATA!  RUN DATE 0)ETE RIORATI ON DATA  1-0.
CAR NO
151.00
„ 152.00
153.00
•154.60
•" '155.00
156.00
157.66
158.00
159.00
160.66
161.00
162.00
163.00
164.00
165.00
166.66
167.00
168.00
169.00
170.00
171.00
172.66
173.00
174.00
. 175.00
176.00
177.00
	 176.60
179.00
180.00
vui.ofl
182.00
183.00
184.00
185.00
186.00
187.00
190.00
191.00
193.00
194.00
196.00
197^00
198.00
199.00
200.00
202.00
204.00
205.00
206.00
207.00
208.00
209.00
210.00
211.00
213.00
214.00
215.00
216.00
217.00
218.00
219.00
220.00
221.00
222.00
223.00

mr NO 	
2.0000"
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.6606
2.6000
• '2.0000
2.0000
2.0000
' 2.0000
2.0000
"2.0000
.2.0000
2.0000'
2.0000
2.0000
2.0000
• 2.0000
2.0000.
2.0000"
2.0000
2.0000
2.6066
'2.0000 •
2.oodb
2.0000
2.6000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
•2.0000
2.0006
2.0000'
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
. .''' '•
	 MILEAGE 	
35119
76205
67030
64263
80497.
16483
36383
28489
22718
70432
.' 5258.0
' 22894
84817
67236
31062
88310 .
57884
48098
16388
51759
68667
60428
49307
36643
57769
71064
84571
12022
40423
67866
95620
25507
48784
92616
17662
81587
21498
61989
57231
63392
60759
27838
88099
47370
54019
58113
64436
53859
36185
25624
•49018
61983
60162
66862
•65895
.'• 39047
28956
-0.
44143
, 25237
•56598
54787
17526
51699
15152
43039

HC Dl
123.33
68.621
175.64
295.82
147.31
183.16
129.77
147.31
159.78
215.65
184.37
109.22
276.49
247.75
. -0. •
270.39
118.48
240.30
169.45
36.078
243.76
84.642
110.22
. 120.53
312.91
127.71
95.062
118.54
• 148.30
113.98
100.35
203.82
164.73
166.01
179.97
122.87
107.19
121.84'
146.71
185.03
275.00
209.42
318.82
. 176.48
100.28
178.33
113.98
149.55
158.88
108.17
136.12
233.75
215.31
220.53
202.38
25.772
180.90
148.41
192.67
180.46
121.63
106.08
161.07
82.526
129.86
83.470

CO Dl
.57211
4.5409
.55186
4.8159
1.5141
.52238
.49269
2.1412
1.3451
1.3368
1.8444
.12427
3.4765
5.3036
-0.
4.7260
.81209
3.5425
" "' .27678
.16213
4.3334
.21439
2.0822
1.1835
10.479
.87982
2.3005
.73052
.21612
.35714
1.7907
.33926
.32376
.95617
.70965
1.1673
.21033
1.4583
1.6254
.36069
3.6105
1.8678
4.7478
1.6316
.26006
1.7106
.36754
1.0473
2.3383
1.8414
1.8203
.52116
.27204
1.6555
3.0447
.15779
.44185
1.4208
1.5669
.15959
1.1397
2.'5624
.44237
1.1094
.82100
.34689

NOX 01
3929.9
231.49
3512.1
-0.
2456.2
4278.6
3665.7
2840.0
2884.8
2414.0
3049.6
-0. • .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. •
-0.
2536.1
3353.7 '
-0.
-0.
1402.0
4297.4
3254.8
3012.4
3695.3
4186.5
3534.4
2062.0
1847.6
2 82 7. ,5
2065.3
2621.4
1320.1
2917.0
3523.3
2765.2
4461.0
3713.5
2271.4
1585.5
2223.3
3264.3
2913.9
2810.3
2257.9
3114.6
4207.6
2957.6
3143.0
4022.5
2339.7
883.22
3961.7
2646.5
4018.0
2550.2

NOXP 01
3750.6
72.251
3384.9
729.19
2299.9
4054.5
3444.6
2672.2
2788.8
2274.1
2921.4
3851.7
1341.4
885.05
-0.
1182.3
3426.6
1703.5
3910.2
1305.6
1014.3
2348.7
1174.0
2430.8
71.309
3315.4
2433.4
•> 3323.5
3268.8
2460.7
1282.8
4222.1
3245.4
3062.0
3482.6
4119.1
3431.6
1913.5
1804.1
2752.1
1947.1
-0.
-0.
2981.9
3557.9
-0.
4262.9
-0.
2234.6
.-0.
2162.7
3140.0
3640.8
2726.3
2150.2
1846.7
3980.6
2938.5
3110.0
4007.8
2139.5
743.20
3894.8
1600.1
4351.7
2518.9

HC 02
180.04
32.774
263.77
397.53
213.57
190.50
181.08
429.57
123.06
331.21
245.76
207.32
391.08
286.64
-0.
531.71
184.60
322.78
210.44
41.872
310.92
254.94
120.35
186.20
253.06
183.78
93.609
192.66
238.93
815.66
148.99
320.91
293.84
312.82
225.90
275.21
200.12
167.49
171.54
154.25
368.28
243.36
508.76
197.10
237.81
191.50
156.42
216.16
253.42
137.37
153.55
264.46
375.16
264.80
239.29
116.92
272.82
207.12
204.38
257.01
152.09
113.52
219.73
151.49
144.47
171.14

, CO 02
1.3732
.80583
1.5754
1 6.4385
i 2.9573
.17218
.35041
1.5123
.26903
1.8674
.89961
.41164
4.3985
6.2822
-0.
.89423
, 3.4436
.45840
.12440
4.0160
2.6192
1.9238
2.5985
.32872
.64503
2.0820
1.8049
.29801
. 1.3847
4.8202
1.7340
1.3447
3.2421
1.6975
5.2872
.13572
1.1958
1.1974
.65311
5.5761
.73054
6.7155
1.7935
5.1157
2.0942
.19710
2.0014
: 3.7761
I 1.7411
' 2.8628
.27516
.31625
.65450
2.3965-
.46458
1.4800
.87536
.49299
.13490
< .57423
I 2.2626
• 1.0015
1.4110
.83457
1.1921
I
NOX 02
468.21
2288.9
-0.
1047.7
3043.9
2901.0
1356.6
1951.0
2675.7
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
1561.8
-0.
-0.
312.43
2454.4
2029.2
1364.8
2205.3
1058.1
3411.4
1687.9
1501.5
1049.9
716.00
2657.1
551.49
1746.5
799.40
1006.2
2859.7
1786.1
1094.4
1010.3
820.31
1955.0
1965.1
2262.8
1693.9
3441.9
2619.9
3022.3
3096.6
3306.9
1880.2
541.15
2529.3
1712.8
1448.6
2313.5

NOXP D2
247.95
2064.1
129.86
873.72
2827.1
2703.6
1144.3
1794.2
1409.4
2583.4
3222.6
705.21
169.11
-0.
1930.2
1343.5
1882.6
447.54
389.55
1 68 1 . 1
756.29
759.38
2700.0
1434.3
1194.9
2711.1
1186.1
- 24677T
2363.4
2039.3
1256.8
2066.6
949.52
3387.4
1515.2
1484.1
939.02
571.05
-0.
--o.
1432.8
392.64
-0.
2725.3
-0.
1021.8
-0.
732.53
1710.3
1822.1
2210.5
1677.9
1967.7
2523.1
3037.2
3044.3
3513.4
1754.7
438.21
2469.1
937.34
1365.7
2257.6

HC D3
28.488
353.20
603.54
161.97
187.57
156.10
173.72
120.13
509.21
294.47
173.45
316.93
2380.0
-0.
429.41
330.34
122.98
211.12
394.13
94.339
218.60
272.44
107.19
175.55
229.36
127.71
131.50
291.78
257.92
288.58
212.53
425.76
534.30
194.17
196.49
155.72
3030.0
147.96
169^13
462.93
275.60
306.82
179.06
685.16
124.21
163.74
201.78
1062.4
313.90
, 381.82
206.59
286.29
163.03
140.26
178.97
121.63
164.38
366.07
173.68
270.25
222.91

CO 03
6.6482
.28821
8.0518
10.105 I
3.8291
2.2938
2.2096
1.2416
3.5912
1.4622
6.7257
2.2053
4.9880
7.0191
-0.
6.1678
8.1382
1.1168
-0.
5.81CO
4.2922
1.0941
4.6377
4.3448
.27146
1.6182
. NOX D3
96.032
154.84
101.66
' -0.
110.19
217.84
176.53
82.573
198.57
91.735
99.025
-0.
-0.
-0.
-0.
-0.
-0.
"-o.
-0.
-0.
-0.
-0.
-0.
-0.
-•}.
82.849
4.3484 102.22
9.80250E-0! -0.
2.4715 -0.
4.4324
4.3263
3.5309
4.9250
3.6637
8.6894
10.031
2.8024
1.4750
1.8670
10.719
.86525
2.5820
3.2993
6.8523
5.7045
1.1545
5.0382
7.8065
2.1345
2.3026
1.8644
1.2033
.68778
8.2670
1.4325
5.8492
2.2520
.49299
1.3414
3.0679
2.3943
2.7659
.86029
5.5997
4.7258

98.207
137.88
122.45
"' 120.22
130.42
62.535
91.468
99.455
171.33
128.81
108.83
285.39
175.15
'• 100.66
1 82.088
109.74
267.29
114.31
77.320
98.667
188.18
258.98
268.77
231.71
89.582
200.43
130.16
206.60
339.95
262.01
150.32
110.24
455.46
335.00
82.785
136.03

NOXP 03
503.34
19.743
44.499
13.044
58.446
148.75
' "i48.-28~"
19.624
194.06
•45.395 	
39.329
143.33
58.154'
26.159
-0.
19.474-—
26.025
32.927
~ •-•70790T"
32.045
32.380
TlO. 25™
52.266
33.082
" 103.59-"
145.05
46.554
51.899
95.441
39.195
577385—
25.462
52.871
78.988
86.226
19.760
32.861
59.794
115.56
84.798"
13.278
-0.
-0.
45.461
45.671
"-if. ~~
199.58
-0.
33.094
-0.
135.85
202.76
164.30
175.17
52.117 "-
71.652
90.282
172771 	
294.61
213.68
517762
66.331
387.80
84.65T
39.331
110.78
b'1

-------
                                                                                TABLE  1

                                                                       SUMMARY  OF TEST DATA
                TABUUTJON OF CRC PARAMETER DETERIORATION DATA  1-0. INDICATES MISSING DATA!  RUN OAT6  DETERIORATION DATA  (-0.  INDICATES MISSING DATA)  RUN DATE  (DETERIORATION DATA  |-0.
CAR ND
r * 't
225100
226.00
VvZZT.OO
• -22"8.6,0'
• 229.00
1 	 231.68
232.00
233.00
V '234.00.
233.00 •
"236.00 '
237.00 .
238.00
239.00
i-848.86
V "241.00
"•'•- 242.00
245.50
246.00
247.00
• 248.00 .
290.00
'251.00
252.80
254.00
255.00
• 256.00
•:•'- '257.00'
258.00
259.00
260.00
261.00
262.00
263.00
265.00
" ':.2«8loO'
' 269.00
270.00
271.00
• 272.00
! .'65989
1.1981
.75922
.94500
.14787
. 1.6345
i .80771
•>. 2.4891
.49602
.38640
.37174
i
NOX 02
1264.3
1858.1
373.25
2722.2
2583.0
255"8'.~4
-0.
2589.5
1217.4
1541.7
2753.5
1855.4
1344.8
88.299
317.15
1069.1
1277.0
2117.3
896.20
1942.2
1575.9
2406.5
2935.3
1368.5
2324.6
1496.8
1433.1
1226.7
1894.8
2598.0
2408.2
2793.8
1852.6
1290.2
2339.9
. 2197.5
-0.
1692.8
4135.9
2066.0
3113.8
2501.0
1440.3
2172.1
2177.1
1674.6
2001.2
727.96
. 1058.4
883.63
2091.3
2579. 2
2171.5
-0.
1571.0
1265.8
1965.7
2390.2
• 3488.3
1035.5 '
2259.0
2055.2
2926.3
.1908.5
3191.9

NOXP 02
1115.7
1700.6
330.92
1335.1
2698.9
2514.5
2521.2
-0.
2514.8
1144.0
1481.6
-0.
1747.3"
1234.0
32.181
240.37
1002.1
1157.8
2021.4
842.57
1869.1
1468.2
2345.5
2947.6
1350.1
2365.5
1223.0
1293.2
1044.6
1819.3
2661.0
2393.2
2602.2
1718.8
1203.9
2192.9
1971.5
2939.0
1543.1
4131.4
1937.9
2963.5
2400.5
729.15
2187.7
2012.2
1544.5
1876.7
619.12
923.81
766.01
1930.0
2444.6
2070.5
-0.
1453.6
1055.2
1770.8
2390.5
3407.4
698.69
2287.3
1965.5-
2986.5
1781.1
3181.8

HC 03
168.98
207.31
71.775
185.64
253.03
90.174
"" 187.94
-0.
367.92
83.697
109.46
197.71
214.67
153.03
2630.0
1375.0
241.15
73.108
507.23
43.086
181.81
278.64
251.87
236.58
149.87
• 233.33
160.36
134.40
193.27
158.56
323.69
123.58
231.01
150.98
162.50
284.52
214.52
280.92
422.45
113.45
146.72
276.66
222~.~81
189.04
429.87
299.73
695.22
313.59
697.46
154.43
270.77
175.97
239.95
178.05
-0.
163.74
218.29
188.73
194.48
146.71
130.03
145.94
199.41
173.96
197.41
154.66

CO 03
1.9701
3.9531
1.6955
3.7835
5.8663
1.2070
5.8745
-0.
8.0106
.38752
2.6928
1.6989
.31526
1.4251
9.0114
10.504
6.4282
2.0966
11.378
.65443
1.4511
4.2745
2.8868
3.9904
4.2788
3.3415
2.5681
1.5341
6.2995
1.4588
6.9512
2.5270
5.2491
2.4489
5.8593
6.9922
2.0297
6.3701
7.3911
.11185
2.2515
.92345
1.9938
2.8519
.68827
1.8049
5.5088
4.5B59
6.9407
E.3371
6.9347
1.8310
4.1 764
2.8015
-0.
1.7453
3.4801
"2.2430
3.2965
2.1044
2.0523
.87622
3.7474
.18063
.20023
1.1321

NOX D3
104.02
136.25
55.714
61.404
106.40
333.40
123. 7Sf
-0.
112.24
ICO. 76 "~~
135.56
251.75
' 285.83
118.59
96.429
I 89.284
' .167.10
, 83.914
64.152
71.968
165.06
13.8.33 '
224.16
159.26
108.96
183.22
94.419
253.36
, 120.39
229.96
114.59 	
163.26
133.59
109.66
128.95
121.13
153.79
-0.
115.20
156.85
221.07
529.83
378.91
110.72
798.64
144.48
82.966
149.57
. 78.398
91.176
: 102.42
146.01
166.36
113.26
-0.
521.82
82.437
118.27
71.102
108.20
82.525
231.39
: 156.82
134.91 '
494.38
315.51

NOXP 03 '
78.049
91.357
36.631
S3. 184
78.345
267.64
78.647
-0.
44.033
96.896
91.241
-0.
232.45
83.403
12.882
19.655
117.57
51.858
' T9.62I 	 •
58.012
117.06 '
84.329—1
193.54
115.07 1
71-.-525 	
130.09 |
45.825 '
" T9T.40 '
45.855
	 175.20 	
104.44
70.362
64.656
65.042
79.425
. 108.80
73.236
93.620
138.20
109.31
447.19
323.12
38.835
756.30
86.233
43.838
71.456
14.701 '
57.778
50.481
78.280
122.57
71.614
-0.
360.53
43.766
63.670
28.802
	 57.612 .
206.90
101.55
99.'8'26" ~"
382.22
260.80

 i
»«*
ON

-------
       TABLE 1
SUMMARY OF TEST DATA




t




i
ON
CO





FLECT 2 TEST 2
TABULATION OF CRC PARAMETER DETERIORATION DATA (-0. INDICATES
r-'CAR NO TESt NO MILEAGE HC Dl CO 01 NOX 01
298.30 2. 500C 60558 123.36 .96487 2272.6
299.00 2.0000 95978 131.32 1.3525 1839.7
300.00 2.0000 29668 175.58 .99643 3029.8

ESTIMATE OF STANDARD DEVIATION 61.729 1.4832 864.55
DECREES OF FREEDOM 	 """ 	 1J1 131 113
T VALUE 29.709 10.274 36.533










MISSING DATA) RUN DATE (DETERIORATION DATA (-0. INDICATES
NOXP 01 HC 02 ' CO 02 NOX D2 NOXP D2
2187.9 183.28 .1277 1665.9 1549.1
1618.6 161.38 .9870 802.98 655.30
2996.1 221.49 .1893 2129.9 1995.7
.
985.53 113.56 .6986 799.81 860.55
125 131 131 113 125
31.493 22.932 10.982 25.063 22.419










Ml SSI-IS DATA) RUN DATE DETERIORATION DATA (-0.
HC 03 CO 03 • NOX O3 NOXP 03
140.41 1.5393 147.99 86.884
190.15 3.2046 72.901 20.889
228.70- 3.0328 133.48 73.003
. . !
436.91 2.6927 111.82 106.93
131 130 113 125
8.3910 15.735 15.668 11.068




.•'''''•' " • ." . ' ' • .



: $* '

-------
       TABLE 1
SUMMARY OF TEST DATA

rycT.c'w;
SLleW'TES
1? !


TABULATION OF CRC PARAMETER DETERIORATION OATA I-C..
-"CIR NO
151.06
153.00
154.00
155.00 , .
'•'. 156.00. ,
157.00 '
159.66
160.00
161.00
162.66
' 163.00 ' .
166.00 '
168.66
169.00 '
173.00
174.66
.175.66 -.: J
. '176.60 i
177.00
178.00
179.00
181.66
'-' 182.00 ',' ''•
,:•' '183.06' "'•''•
185.80
186.66
187.68
•< 196.68.,,
- ..191.60. .'-11
• 19+iOO --
194.66 .
197.00
200.00
204.00
205.00
206. OD
L>-, '207.00, ;-.,"
.'' '209.00 : :':
211.00
213.00
214.00
216.00 •
217.00
••'. • 218i'00 - -
220.00
221.00
223.00
225.00
• •' 227.60,;. ''••
"228.00J -'•
229.00
231.00
235.00
236.08
. •i-'238.66.> '
' ' 239.86 •*'...
246.60
241.00
242.00
245.00 -
. 247.00,, .-...•
resr NO ,..
3.0000
3.0000
3.0000
3.6066
' 3.0000 , .-
' 3.0006 •
3.6000
3.0000
3.0000
3.6666.
*3".0000 '
3.0066 :
3.0000
3.0000 '
3.0000
-, 3.0000
"3V00001, '"
'.3.0006 '.
3.0000
3.6000
3.0000
3.6060 ,
siTooeO-"1'
; 3.0006. .
3.0000
3.0000
3.0000
3i0006 ;
'•13.-0008. -.'«
:3.0000 ,
3.0000
3.0000
3.0000
. 3.0060
3.0000
3.0000
3.0000 .j
•'.3.0666 •:•
3.6666, "\
3.0000
3.0000
3.0000
-.3.0000
,3*0666 .
3.0060 '
3.0000
3.0000
3.0006
"3.0000
^"S.'OOOO
.3iOOOO''-
3.0000
3.0000
3.0006
•.,•3.6660 .
3. 0000 v ,
: 3. oooo ,'
3.0000
3.0000
3.0000
3.0000
3.0000
MILEAGE HC Dl
38047
70542
68059
84729
• 19522
41880
27990
77841
6282.0
,24976
"• 89103
. . 95308
50647
19702
51713
36643
'60533
. 77341
88232
13546
44489
l.05652E*05
'•'• 27210 ' •
• 50871
-0.
83715
25014
, 63210
.' 61696
, 62433
30926
91097
60049
60161
40327
26914
-<, 50627,
.. '64967 '
' ' l 625 66
68202
42270
31279
46885 -..
'• 26777
59545
21907
53693
46492
..,. 58482 .
>.V 53216 •.•
' •' 39651'
20501
35019
25120
, \ 2*004.
52171
44898
72714
40265. -.
92.327
176.89
169.93
172.90-
198.23
138.70
153.27
184.81
123.19
128.61
183.72
262.01
230.99
108.15
110.26
191.77
147.19 :
93.957 .
121.62
111.72
134.69
132.90
201.04 ,
184.11
154.53
77.369
104.91
121.12
•-, 131.54 .,;
' 198.28-
261.65
279.46
189.90
200.92
185.74
96.684
238.13-
167.94 '<•
921.63-
198.48
88.105
215.36
197..64
181.29
132.56
161.53
64.961
115.45
135.24
-o.
115.10
181.94
87.168
-0.
181.38
190.20
204.46
-0.
79.979
170.38
-0. .
130.04
CO 01 •
.29424
. .81960
2.8375
1.9608
.48071
.15441
1.2550
. 86749
1.3217
. 10997
1.9940
4.4325
3.9531
.65769
1.8713
2.5280
.56424 .."
.33307
2.3220
.36328
.13763
U5344
.63268
.42162
.90933
.55446
.13732
1.5600,
..:' ..U3272J- u
2.4750
1.5477
4.6375
1.3673
1.0106
3.1893
1.5760
1.2696,,
. .38250'
5.3547
2.9910
.13119
.57414
1.7631 -
• •-. 25578".
1.1360 "
.70455
1.0112
.52228
.2,5491 ,
/ -0..- -. '-.-' •
1.4848
2.2611
1.3492
-0.
., .99196
••' '• 3.5136 :-•'•
1.9355 '
-0.
.63037
2.1012
, -o. - .
, .31735 •:


INDICATES MISSING DATA)
NOX 01
2864.9
2667.2
1005.8
1842.3
4543.1
+026.1 '
2819.7
2696.8
3246.1
4054.0
1367.X
•1503.2
1558.3
3394.9
1648.7
2417.7
2976.8'
5133.9
2618.8
3521.4
3634.2
1443.9
3636.6
2838.0
3941.0
2937.6
4244.8
1932.4
Vl776.'l ''•-
2262.1
2908.1
1364.5
3140.9
3333.7
2190.4
1730.9
• 2106.1 .
' 3113.3 ,
• 443^41
2282.6
2438.3
4630.2
2955.6
•4193.2
2252.8
3379.1
1678.8
2661.8
• 3282.7...
•-0. .'• i , :i
3371.4
2514.6
1549.1
-0.
3025.3
2025.7
2123.1
-0.
1417.7
2294.7
-o.
2780.4
NOXP 01
2881.4
2577.2
940.68
, 1723.1 o,
'.4337.2
' 4115.2"
2784.7
2653.6
3171.0
.. 4058.5
'. 1368.8'-.
1438.6
1457.3
3300.2
1547.8
v 2379.7
: f .3021.0
i 5049.7 '
2620.7
3598.1
3775.0
• 1381.5 -
3632.3 .
2989.3
3849.3
2936.9
4137.5
; 19,04.1.
•f"'2223l'+
2795.2
1320.6
3109.2
• 3468.5
2034.1
1703.3
.j, - 2004.0
15 "3320.' 5
'''."387.26
2306.9
2314.8
4268.8
. •: 30+2.7.-.
1 4356.5
2270.6 -
3447.6
1670.8
2693.2
; 3237.9
"-o:.' , ,. •
3459.2
2515.0
1569.6
-0.
.- V- 3290.0 .-
'•' 'P 1829.7 v
2128.1
-0.
1381.5
2354.7
-0.
2875.6
'[
1

RUN DATE DETERIORATION DATA (-0.
HC .02 : ,:; J CO 02
109.58
249.13
156.57
• -241.63 ,. j".
207.19 '.;
198i93 f'
136.71
271.83
173.79
186.97 •
•:"' 237.18
490.50.
247.61
137.72
122.14
416.72 !.-
269.37 V1
' 154.78
102.81
184.80
219.85
'.. 159.36 ; t-
/ 320.93.-"-'
310.12 "
230.58
87. 496
192.99
.-:' ' 170.49 , . I"
268*87 1
276.86
473.28
231.23
260.68
284.59
133.16
.255.84 I
202.10.','.''
1022.9
254.72
188.84
309.44
.-.' 202.10.*.
' 246.96 "•'
152.99
205.94
117.44
222.78
246.58 -,.;
-.O.'---.. 'lu
173.49.
150.98
131.23
-0.
'••".' 220. oo:.'. •!•
200.00 '
-6.
166.14
249.19
-0. .' • •-
246.48 •••.'•
.35713
1.4303 •
2.6871
x 2.4102
..20495 :
.12327:-'
.72889
J.6024
.71208
• .10997
2.4340
7.7724
3.1477
.73821
1.5648
•6.6651 ,
.54040.'
.29326
2.4987
.94288
.17112
3.1110
U9335
1.3640
2.3699
.99025
.17634
1.2841
,'.96919
3'.8300 •
.85279
6.1793
1.0995
2.1685
4.4971
1.3894
/2.1926
,.33121 '
2.8137
2.3615
.85185
1.5087
.52539
•':; 14,241 :
.72225
1.2116
1.2034
1.1551
1.6462
-Oi" ",-.L '
1.4105
1.6'737
.7719+
-0.
MI2261 ""
-0.
.46611
3.2093
.2.50072
NOX 02 t
1449.5
1507.7
305.31
, 726.13
2910.8 -',
3402.6
1489.2
1422.5
2356.5
;•'-. 3429.8. ;
'•' 763.03
466.71
1047.0
2064.7.
1216.5
.-:,.; 35.7.33 -.-.
2808.1
4174.3 '
1152.3
1540.4
2739.8
, ,( 306.61,
'•'-'" 1988.5 .-.'
1692.8
1823.2
1023.8
3561.4
1545.5
1215.0
522.92
2582.7
607.43
1301.8
1598.2
1190.4
1216.6
.j«, ^^jO'v-vi
685.60, '
1887.2
1737.8
2858.1
. -„ -27*3..5>>
'•'-: 3463.2' -V
1557^2
1906.7
1076.1
1907.4
1564.6
'^.-6i •.' •.-?-
2725.5 ;
1299.1
1416.4
-0.
'': ' 1272*7
-6.
699.70
761.99
' ,-6. . .
" ,1134.1


INDICATES MISSING DATA)
NOXP 02
1453.0
1409.8
249.14
668.64
2815.3
3373.8
1436.3
1355.2
2256.5
"3443.5
^769.77
374.87
956.57
1964.1
1144.8
283.58 ,
• 2858.1
4198.2
1093.5
1505.9
2877.8
252.15
1944.2
1751.3
1708.9
976.57
3546.8
1508.0
427.66.
2511. A
568.49
1224.0
1639.1
1860.2
1195.2
.;- 697.92
. .-.1927.8
634.21
1909.4
1581.9
2643.9
,2797.1,,
'3605.9
1557.9
1906.0
1025.0
2039.6
1339.9
-0. • '/' . •"-
2795.5
1-165.9
1427.8
-0.
- -1769.5
1238.6
-6.
645.43
733.64
-6.
1039.6
.HC 03
290.31
383.88
172.90
184.81
195.24 ',.'!
, 178.30
115.70
231.16
256.54
182.56
237.18 I'',
658.52
261.25
115.53
99.879
2013.0:, ,
257.45
122.82
158.02
205.48
118.72
191.91
259^09
282.82
195.15
58.622
402.32
205.66
i 153.75 >"
1864.0
288.76
295.87
266.98
222.99
811.46
111.25
, 241.07
- 138.40'
2257.0
465.05
310.97
295.91
202.10 :
* 157.58 : '
132.56*
216.35
164.48
205.66
-.. 299.25,.}.-'.
• -Oi ' ',••-.-'
309.99
111.42
220.34
-0.
72.222
-0.
305.59
99.896
-0.
353.2*
i


RUN DATE DETERIORATION DATA (-0.
CO 03- • .-:.:;; JMMSD31;.,-.' -.
'.-. . ' •" !• '*" ' - '• ;-
- <• ' -I" •'
5.8543
5.0613
4.5015
- 3.78+8 : -,•
1.81+1 •.'.".•'
1.97+9 '
2.7543
2.4596
6.9157
- 2.0239 . -.;;
2.6654
9.9007 '
7.3271
1.3713
.76930
4.2247 J ,
3.8271-
. 14210 •:•':•
2.5973
3.1291
9.32+66E-02
, 3.8300;v
+.6652 •"
+.0327-
3.5396
.46626
5. 1 890
2. 3Y41
'1.3572i ••
12. 254 <
.24833
2.2896
4.1672
4.7789 ,
7.8642
2.8528
•. -1.4461..;,;,..,
1.9511 - ,:
.45856 '
8.3147
2.2825
5.2554
.7452*
1.1156 ;
2.32*5 '
2.4594
1.6444
3.4458
^7.0+19 ;^
6.6781
2.7442
4.3492
-0.
•'I' •3*8917VV
1.8022 '
-6.
4.5329
2.7092
-6. --- v .-..'.
2.3910
123.47
64.669
54.617
J107.38' i
r 412.57
"172.06
208.52
75.338
93.301
- 196145,; ,
89.475 '
85.515
93.552
98.906
•73.098:;
'212;*8
67.599
118.39
142.56
; ,:.98.-244;;':
>75.539S/
270.97
61.997
136.19
. .98.636
160.43-,
. 94.479
129.72
110.39
121.58
213.50
'78.482
;,..Ll'74i02;
2*0i78
87.222
254.45
290.79
•301.44,--
25*. 05
115. +5
247.72
140.42
243.17
,432i+9 .
'-Oi '. T
115.53
319.76
126.68
-0.
.203. S8
226.86
56.015
-0.
136.39
53.121
-Oi - !
338.57
NOXP 03 •
86.388
14.501
21.546
, 71.494^;,
'. ' " 123l75':X''"
185.85
57.527
49.576
~t ,^154.37.5;,,
; 28.683 ""•
56.350
64.871
93.107
188.54; -"
29.423
85.744
103.28
;,•;.., 58.665-;...,
V" 86.194 '"'
99.210
36.223
92.267
i •'."




" • '
->.- ,, - :|





51*


-------
                                                                                        TABLE  1
                                                                            SUMMARY OF  TEST  DATA
                  TABULATION  OF CRC PARAMETER DETERIORATION DATA  (-0.  INDICATES MISSING DATA)   RUN DATE  DETERIORATION DATA  (-0. INDICATES MISSIVE DATA!   RUN  DATE  DETERIORATION  DATA  (-0.
•  TEST. NO;
v,''-^
* V   ^  ..
,MI16A6E.
« ,  <••
   "  '
                                              HC, Dt
                                                         CO., Dl
                                                                                                      , CO 02
                                                                                                                             "NOXP 02
                                                                                                                                         HC 03
                                                                                                                                                                NOX 03
                                                                    .NOX 01
                                                                               i, NOXP 01
                                                                                            MC 02
                                                                                                                  NOX 02
                                                                                                                                                     CO D3
ESTIMATE  OF MEAN
ESTIMATE  OF STANDARD DEVIATION
                                                170.93
                                                111.73
                                                           1.2181
                                                            37
                                                       -    8.9551
                                     2684.7
                                     980.87
                                                                         229.62
                                                                         133.49
1.7203
1.5920
 1675.3
 909.47
"	
TT
14.028
            1635.6
            940.73
          ~~~
                                                         326.19
                                                         425.80
3.5396
2.5377
158.47
64.123
97.898
67.419

 57
20.440
                                                            '57
                                                            13.100
                                                                                     57
                                                                                    8.2294
                                 --"57 -..
                                  5.8341
           ; 57 •.   •• -
           14.346 '
                                                           57
                                                          11.059
 I



JS

-------
       TABLE 1
SUMMARY OF TEST DATA
Sii \\ait, ^t^ff'^-ff^iff:
TABULATIUN OF CRC PARAMETER DETERIORATION DATA 1-0
CAR NO '
301 .00
302.00
303.00
. : 304.00 .
• p 305.00'
306.06
307.00
308.00
3 09 . 00
',310.00
'311.00
312.00
313.00
314.00
315.00
YEAH
71.000
71.000
71. JGO
. •'. 71'. 000 .
71.000
71.000
71.000
71.000
71.000
71.000
' 71.000-
71.000
71.000
71.000
71.000
316.00 " 71.000'
317.00 • 71.000 .
	 iULtflQ 	 	 71.000
319.00 71.000
320.00 71.000
321rO° 71.000
;>-'. 322.00
• 323. UO
324.00
325.00
326.00
327.00

329.00
330.00
331.00
332.00
333. UO
334.00
335.00
336.00
,337.00
•• 3sa.oo
339.00
340.00
341.00
342.00
'., '3*3.00;-
344.00
' 345.00
346.00
347.00
348.00
349.00
350.00
351.00
352.00
353.00
354.00
. .355.00'
356.00
357.00
358.00
359.00
360.00
361.00
362.00
L__3*iiOO_
364.00
365.00
366.00

71.000
71.000
71.000
71.000
71.000
71.000
71.000
-, 71.000
71.000
71.000
71.000
71.000
71.000
71.000
71. QUO
- 71.000
• 71.000
. 71.000
71.000
71.000
71.000
v-. '71.000
-71.000
• '71.000
71.000
71.000
71.000
" .71.000
71.000
71.000
71.000
71.000
71.000
CAR MAKE
3.0000
3.0000
9.0000
9.0000
9.0000
' 9.0000
9.0000
9.0000
9.0000
9.0000
'9.0000 	
9.0000
3.0000
3.0000
3.0000
3.0000
3.QQQO
3.0000
3.0000
3.0000
3.0000
7.0000
13.000
7.0000
1.0000
1.0000
9.0000
3.0000
9.ooog_
3.0000
9.0000
9.0000
3.0000
9.0000
1 . JOOO
• 12.000
12.000
12.000
1.0000
1.0000
4.0000
i 3.0000
9.0000 ••
7.0000
10.000
3.0000
5.0000
- 7.0000 .
8.0000
4.0000
9.0000
11.000
5.0000
• 71.000 6.0000
71.000 3.0000
.71.000 7.0000
71.000
71.000
71.000
71.000
71.000
71.000
71.000
71.000
71.000

U.OOO
9.0000
1.0000
13.000
3.0000
9.0000
7.0000
8.0000
3.0000

UtlGHT HURSEPUUER
3736.0 200.00
3738.0 200.00
4314.0 . 200. UO
3600.0 . 210.00
3680.0 210.00
3580.0 210.00
3oriO.O 210.00
3680.0 210.00
3680.0 _2Jl0..iO.O_
3680.0 210.00
3680.0 210.00
3680.0 210.00
3680.0 210.00
3738.0 200.00
3>3o.O 200.00
3738.0 200.00
3738.0 200.00
3736.0 200.00
3736.0 200.00
4314.0 200.00
4314.0 270.00
3886.0 270.00
3760.0 230.00
2540.0. 108.00
5005.0 220.00
4897.0 315.00
4869.0 315.00'
4404.0 260.00
' -4100.0 245.00
4404.0 320.00.._.
3o°6.0 245.00
2315.0 100.00
3680.0 240.00
25U6.0 110.00
3100.0 210.00
2063. u 75.000
2108.0 60.000
2108.0 60.000
2108.0 60.000
2108.0 75.000
• 4507.0 315.00
3898.0 . 260.00
2586.0 90.000
4404.0' 240.00
4050.0 300.00
4945,0 360.00
' 4313.0 250.00
4473,0 ^.65.. 00
4095.0 335.00
3750.0 230.00
3895.0 240.00
4180.0 260.00
3904.0 285.00
3950.0 250.00
4540.0 275.00
3886.0 270.00
2125.0 100.00 .
2108.0 60.000
3488.0 210.00
3986.0 " 260.00
2505.0 96.000
3492.0 145.00
2315.0 100.00
4600.0 230.00
3750.0 230.00
3510.0 245.00

INDICATES MISSING DATA)
ENC OISPL
307.00
307.00
307,ilO. .
302.00
302.00
3 02., OP
302.00
302.00
302.00
302.00
302.00
302.00
302.00
307.00
307.00
307.00
307.00
307, OU
307.00
307. UO
350.00
350.00
318.00
113.00
318.00
455.00
455.00
400.00
350.00
	 429.00
. 350.00
• 122.00
351.00
140.00
302.00
115.80
97.000
97.000
90.600
115.80
455.00
140.00
351.00
429.00
400.00
400.00
440.00
318.00
350,04
400.00
360.00
350.00
383.00
350.00
98.000
97.000
302.00
350.00
97.000
250.00
122.00
318.00
318.00
350.00

CAR8 MAKE
6.0000
6.0000
	 6.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3..0.000
3.0000
6.0000
6.0000
6.0000
6.0000
6.01WO.
6.0000
6.UOOO
6.0000
6.0000
2.0000
7.0000
2.0000
6.0000
6.0000
3.0000
6.0000
3.0000
6.0000
3.0000
3.0000
6.0000
3.0000
4.0000
4.0000
4.0000
4.0000
4.0000
7.0000
6.0000
6.0000
3.0000
1.0000
3.0000
6.0000
6.0000
2.0000
2.0UOO
6.0000
3.0000
7.0000
6.0000
2.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
7.0000
2.0000
2.0000
6.0000

RUN DATE DETERIORATION
DATA (-0.
CARS BBLS TRANS TYPE EXHAUST
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
4.0000
4.0000
2.0000
2.0000
2.0000
4.0000
4.0000
2.0000
2.0000
2.0000
2.0000 '
2.0000 0
2.0000
2.0000 0
2.0000
2.0000
l.OUOO
1.0000
1.0000
1.0000
1.0000
1.0000
l.OJOO
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
JiOiLO.Q 	
1.0000
l.OUOO
1.0000
1.0000
1.0000
i.oooo
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
i.oooo
1 .0000
l.OJOO
1.0000 0.
1.0000 0.
1.0000 0.
2.0000
4.0000
2.0000
1.0000
2.0000
4.0000
4.0000
2.0000
4.0000
2.0000
2.0000
2.0000
4.0000
2.0000
2.0000
4.0000
l.OUOO
1.0000 0
2.0000
4.0000
2.0000 0
1.0000
2.0000
2.0000
2.0000
2.0000

1.0000
1.0000
1.0000
i.oooo
1.0000
l,jQflOJi -
i.oooo
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
I.OOOO
1.0000
1.0000
i.oooo
i.oooo
1.0000
1.0000
1.0000
1.0000
i.oooo

3.0000
3.0000
3.0000
3. 00 JO
3.0000
3.0000 ..
3.000U
3. JOOO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
4.0000
3.0000
3.0000
3.JJJO
3.0000
3.0000
3.0000
4.0000
3.0000
3.0000
3 .0000
3.0000
3.0000
3.0000
4.0000
"t.oojo
3.0000
4.0000
3.00JO
3.0000
3.0000
	 L.OJIOO .
3.0000
3.0000
.L,JiQOji_
3.0000
3.0000.
J.QOOO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.00UO
2.0000
3.0000
3.0000
3.0JOO
3.0000
3.0000

INDICATES
CKANKCASE
4.0000
4.0000
4.0000
4.0000
4.0000
_._4.0000_
4.0000
4.0000
4.0000
HISSING DATA!' RON DATE
MILEAGE
1866.0
1255.0
100.00
41.000
59.000
	 5.8.000.. _
47.000
93.000
66.000
4.0000 43.000
4.0000 69.000
	 4.0000 	 ii.000 	
4.0UJO 952.00
4.0000 1804.0
•,.0000 5000.0
4.0000
4.0000
4.UOOO
',.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.00JO
4.0000
4.0000
4.0000
4.0000
. . .4.0000.
4. 0000
4.0000
...... 4. oooo_
4.UOOJ
4.0000
1-..O.Q.OO
3.0000
3.0000
_ 3...0000 .
4.0000
4. 0000
.-A.JJOJM...
4.0000
4.0000
.4^0800
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000 •
4.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000

2218.0
2341.0
1576.0
- 3972.0
769.00
3018.0
10571
1216.0
5069j.O
6722.0
2186.0
6206. C
2650.0
4796.0
__ 4_2_88.0
5201.0
6555.0
26085
4485. C
2981.0
. .JS.23_,_g. _
6498.0
3537.0
	 .12.702 ..
4258.0
4528.0
2562^0
27733
11116
6930.0
2449.0
6209.0
7543. C
6757.0
8568.0
7377.0
8175.0
13399
5912.0
507V. 0
3776.0
7796.0
13811
13611
2456.0
11747
3597.0
4507.0
4198.0
0716.0

CYLINDERS
8.0000
6.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
a^'oobo "
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
4.0000
8.0000
8.0000
• 8.0UOO
8.0000
8.0000
8.0000
8.0000
4.0000
8,0000
4.0000
8.0000
4.0000
4.0000
4.0000
4.0000
4.0000
8.0000
8.0000
4.0000
8.0000
8.0000
8.0000
8.0000
6.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
4.0000
4.0000
6. 0000
8.0000
4.0000
6.0000
4.0000
8.0000
8.0000
8.0000 .

-------
                                                           TABLE 1
                                                    SUMMARY OF TEST DATA
I

ON
OS
.'.' -.J vi,.'.;' '••^y-T'i-VesT 'IB'-' ' '
TABULATION OF CRC PARAMETER DETERIORATION DATA 1-0.
CAR NO ."'•.• YEAR- ,.-'• CAR MAKE
367.00
. 368.00
369.00
370.00
371.00
372 .00
373.00
374.00
375.00
376.00" :
377.00' ,
37B.OO '
379.00
380.00
381.00
' '382 .'00* V;
383.00 "•' *
384. 00
385.00
386.00
387.00
",-388; 00 : '-'.',"
389.00
390.00
391.00
392.00
393 .00
'• 394.00 -,''*'
395.00 •''
396.00
397.00
398.00
399.00
400.00
401.00
402.00
'" \ ' 4*04 . 00 ••'•-•" '•'
v.1; .•*'05Voo~:',<.V:
406.00
407.00
408. 00
l 409 . 00
li "410.00 '
411 .00' *
412.00
413.00
414.00
• rv.41'5. 00 .- ;, .
".i 416'. 00 ' ;
417.00
418.00
. 419.00
420.00
,421.00 .'•'•;
422.00
423.00 •
424. CO
425.00
. 426.00
. 428.00""' '
429.00
430. CO
431. CO
432.00

71.000 6.0000
71.000 B.OOOO
71.000 10.000
71.000 5.0000
71.000 1.0000
71 .000 3.0000
71.000 3.0000
71.000 4.0000
71.000 9.0000
71:000 ( - 3.0000
i 7 1.000 ' i 13. 000
71.000 9.0000
71..000 . 7.0000
Jl.OOO 9.UOOO
71.000 9.0000
-71.000 •' •'-.10.000 '
'TI'.OOO ....' 5.0000,
71.000 ' 6.0000
71.000 7.0000
71.000 3.0000
71.000 7.0000
71.000' 8.0000
71.000 9.0000
71.000 ' 4.0000
71.000 5.0000
71.000 9.0000
71.000 3.0000
"71.000 3.0000
71.000 9.0000
71.000 3.0000
71.000 6.0000
71.000 8.0000
71.000 3.0000
71.000 2.UUOO
.71.000 1.0000
71.000 9.0000
71 i 000 „• .9.0000
":71.000. • A' 9.0000
•'71.000 '' ' '••''• 9.0000
71.000 10.000
71.000 7.0000
71.000 5.0000
71.000 ' 4.0000
71.000 9.0000
'7UOOO 9.0000
71.000 4.0000
71.000 3.0000
71.000 3.0000
71:000 ; 9.0000
71.000 " 5.0000
71.000 5.0000
71.000 9.0000
71.000 8.0000
71.000 1.0000
71.000 ' • . • 10.000
71.00U 4.0000
71.000 9.0000
71.000 3.0000
71.000 5.0000
71.000 3.0000
'••71'i' 000 •••.-,",v3. OOOO »'
71.000 ••••; 9.0000 '
-.71.000 6.0000
71.000 5.0000
71.000 3.0000
71.000. 1.0000

HEIGHT HORSEPUUER
4200.0
3220.0
3165.0
3203.0
3966.0
3886.0
4050. U
3990.0
2315.0
2502.0
2600.0
2189.0
2315.0
2315.0
•"••'•;.-2917'.0\ • •
'4755.0
._ 	 4540 '.0 	
3285.0
4946.0
3285.0
;' 2100.0 '• '
2924,0
4770.0
5156.0
3019.0
4314. O
3610.0
4180.0
3492.0
4200.0
4275.0
4314.0
5143,0
3966.0
4067.0
4404.0
4404.0
4404.0
4767.0
4050.0
4266. U
/ ,:-4770.0 • '., "
4404,0
" 4404.0
5287.0
4946. 0
4314.0
4404.0
-. 3795.0
5156.0
4404.0
4200.0
4697.0
4481.0
5287.0
4726.0
4140.0
4755.0
3736.0
' "3736.0
4945.0
<-4'755.0
3950.0
3886.0
3986.0

255.00
125.00
210.00
200.00
260.00
iSS-JJO 	
255.00
260.00
73.000
90.000
150.00
100/00
100.00
100.00
115.00
325.00
145*00
270.00
145.00
57.000
115.00
jjLOjOO 	
325.00
145.00
300.00
200.00
240.00
245.00
255.00
230.00
300.00
345.00
260.00
260.00
2oO.OO
260.00
260.00
320.00
300.00
300,00
370.00
260.00
320.00
320.00
255.00
255.00
260.00
300.00
280.00
260.00
230.00
315.00
260.00
280.00
260.00
245.00
325.00
270.00
245.00
320.00
335.00
250.00
270.00
260.00

INDICATES MISSING DATA)
ENG DISPL
360.00
196.00
302.00
307.00
350.00
400.00
360.00
350.00
98jOOO.
140.00
146.00
122jOO
96.000
122.00
122.00
200.00
455.00
3J>0,00 ....
225.00
350.00
225.00
91.000
200.00
455.00
455.00
250.00
400.00
307. OU
351.00
350.00
360.00
318.00
400.00
472.00
350.00
400.00
400.00
400.00
400.00
429.00
383.00
400.00
455.00
400.00
429.00
455.00
350.00
400.00
400.00
400.00
455.00
400.00
316.00
455.00
400.00
455.00
400.00
350.00
455.00
350.00
350.00
429.00
440.00
350.00
350.00
350.00

CARS MAKE
1 .0000
2.0000
	 3.0000 ...
6.0000
6. OOOO
o.OOOO
1.0000
6.0000
7.0000
6.0000
7.0000
3,J2i)QO
4.0000
3.0000
3.0000
2.0000
6.0000
.. .A..WMWL...
1.0000
6.0000
1.0000
5.0000
2.0000
6.0000
6.0000
£.0000
6.0000
6.0000
3.0000
6.0000
i.oooo
2.0000
6.0000
6.0000
6.0000
3.0000
3.0000
3.0000
3.0000
3.0000
1.0000
6.0000
6.0000
3.0000
3.0000
6.0000
6.0000
6.0000
3.0000
6.0000
6.0000
3.0000
£.0000
6.0000
3.0000
6.0000
3.0000
6.0000
6.0000
6.0000
O.UOOO
3.0000
2.0000
6.0000
6.0000
6.0000

RUN DATE DETERIORATION DATA (-0. INDICATES
CAKb BBLS : TRANS TYPE
2.0000
1.0000
2.0000
2.0000
4.0000
2.0000
2.0000
4.0000
1.0000
1.0000
l.OOOU .
2.0000
2.0000
2.0000
1.0000
4.0000
1.0000
4.0000
1.0000
1.0000
1.0000
4.0000
4.0000
1.0000
2.0000
2.0000
2.0000
2.0000
2.UOOO
2.0000
4.0000
4.0000
4.0000
2.0000
2.0000
4.0000
2.0000
4.0000
4.0000
4.0000
4.0000
2.0000
2.0000
4.0000
4.0000
2.0000
2.0000
4.0000
2.0000
2.0000
2.0000
4.0000
2.0000
2.0000
2.0000
2.0000
4.0000
4.0000
-2.0000
2.0000
4.0000
2.0000
4.0000
4.0000

1 .uooo
0.
1.0 UOO .
0.
i.oooo
1.0000
1.0000
1.0000
0.
0.
0.
0.
0.-
1.0000
0.
1.0000
1.0000
i.oooo
1 .0000
1.0000
1.0000
0.
0.
1.0000
1 .0000
1. JOUO
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
l.UOOO
1. oouu
1.0000
1.0000
•i.oooo
i.oooo
jLiflMO
l.JOOU
0.
i.OOOO
l.uooo
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
l.OOOU
1.0000
1.0000
1.0000
1.0000
1.0000
i.OUOJ
1.0000
1.0000
1.0000
1.0000
1 .0000
I.OOOO

EXHAUST CRANKCASE
3.0000 4.0000
3.0000 4.0000
3.0000 4_t_0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.UJOO
3.0000
3.0000
3.0JOO
3.00UO
3.0000
3.0000
3.0000
3.00UO
3.0000
3 .0000
3.0000
3.0000
3.0000
3.0JOO
_3.0000
3 .0000
3.0000
3.0000 	
3.0000
3.0000
3.0000
3.0000
3.0000
3. UUUO
3. UOOO
3.0000
3.0000
3.0000
.iiPHOO. 	
3.0000
3,0000
3.0000
3.0JUO
3.0000
3.0000
3 . JOOU
3.0000
3.0000
3.0000
.;..3.,.OOJP ......
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3. 00 JO
3.0000
3 . JJOO
3.0JOO
3.0000
.; 3... oo.o.p.
3.0000
3. JJJO
3.0000

4.0000
4.0000
4.00UO
4.0000
4.0000
4.0000
4.0000
4.0000
4.00UO
4.0000
4.0000
4.0000
4. OOOJ
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
t.OOOO
4. 00.00.
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
. 4,_QO_ML_
4.0000
4.0000
4»_QOOQ
4.0000
4.0000
4,0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4. OOOJ
4.0000
.4.0000 .
4.0000
4.0UJU
4.0000

MISSING DATA) RUN OATt •
MILEAGE
4179.0
5992.0
5047.0
2356.0
8510.0
596.00
3601. C
6781.0
4682.0
12635
3194.0
12857
12977
10722
7816.0
11302
7005.0
10614
3054.0
7686.0
5641.0
11615
8648.0
.6.00.5.0 .
6643.0
11649
9021.0
4804.0
8744. C
12212
12U1S
U962
0397.0
5214.0
6016.0
6275.0
16061
_-. ._L3775_
8507.0
9286.0
6467.0.
10528
32322
. 225AL
6467.0
14918
15893
8400. C
721B.O
9510.0
31036
14661
4960.0
6554.0
9614. 0
22127
3172.0
1877.0
6961. C
10391
114BC
12923
28497
5720.0
11688

CYLINDERS
8.0000
6.0000
8.0000
B.OOOO
8.0000
8.0000
B.OOOO
8.0000
4.0JOO
6.0000
6.0000
4.0000
4.000U
4.0000
6.0000
8.0000
a. oooo
6.0000
8.0000
6.0000
4.0000
6.0000
	 B.oopg...
6.0000
6. OOOO
B.OOOO
8.0000
e.oooo
. 	 8...000p_....
e.oooo
8.0000
8.0000
6.0000
8.0000
8. OOOO ~
8.0000
6. 0000™.
6,0000
	 a. oooo
e.oooo
B.OOOO
B.OOOO
8.0000
8.0000
8.0000
B.OOOO
8.0000
B.OOOO
B.OOOO
8.0000
8.0000
B.OOOO
8.0000
B.OOOO
8.0000
B.OOOO
3.0000
a. oooo
8.0000
8.0000
B.OOOO
a. oooo
#

-------
       TABLE 1
SUMMARY OF TEST DATA
YfflVi/sxgtfi&pJ .:•'.'.-/'••'••,.'' ''>" .^ ''.'•'•-. • ' ' .-
TABULATION OF
•CAR.NO,K|! '.'•'
.'.*.. ' ' •
433.00
434 . 00
435 . 00
437.00"' . *
439.00
439.00
440.00
441.00
442.00
443.00
444.00
445.00
446 . 00
447.00
• "'448.00 '>
449. CO
ESTIMATE OF
ESTIMATE OF
DEGREES OF
T VALUE

-YEAR .-.,.".
'-';. l •
71.000
71.000
71 .000.
V 71 .,000.
TlTO'OO
• 71.000
71.000
71.000
71.000
, 71VOOO
71.000
71.000
71.000
71.000
71.000
» 71.000
71.000
71.000
MEAN
STANDARD
FREEDOM. ..

CRC PARAMETER DETERIORATION DATA 1-0.
..< CAR MAKE-,.1'

8.0000
9.0000
8.0000
: •' 2.0000 .
8.0000
12.000
8.0000
10.000
12.000
^ • 6.0000
8.0000
12.000
13.000
13.000
'n.ooo
13.000
12.000
13.000
CEVIATIUN


'WE'IGHT ^
3230.0
3680.0
3230.0
5143.0 .
4275.0
3253.0
3750.0
3807.0
2582.0
4995.0
4995.0
2103.0
186*. 0
2350.0
1866.0
2350.0
2103.0
2535.0
3747.4
883.33
149
51.958

HORSEPOWER
145.00
240.00
145.00
345.00
230.00
. 60_,02P .
230.00
240.00
. 65.J10.0 	
300.00
230.00
73.000
69.000
102.00
96.000
60.000
1U8...QO '
216.13
81.021
149
32.67i

INDICATES MISSING DATA)
ENG D1SPL
225.00
351.00
472.00
318.00
- 97,00ft..__
318.00
351.00
.. .97.QOQ..
383.00
318.00
... ...9.7...ftOO._..
71.000
73.000
97.000
97.000
97.000
1 13 .00
305.55
149
32.705

RUN DATE
CARB MAKE CARB^BBLS
1.0000
• 3.0000
1.0000
6.0000
2.0000
4.0QOO
2.0000
3.0000
7.0000
2.0000
2.0000
7.0000
7.0000
7.0000
7.0000
4.0000
7.00J10.
4.3600
1.8941
149
28.192

1.0000
2.0000
1.0000
4.0000 •
2.0000
.usaea.
2.0000
2.0000
0.
4.0000
2.0000
1.0000
2.0000
2.0000
2.0000
2.0000
1.0000
2-auo.o
2.3200
1.0188
149
27.891

UETEKIORATIUN' UATA (-0. INDICATES MISSING OATAI
• TRANS .TYPE' .EXHAUST
0.
1.0000
1.0000
1.0000
1.0000
o. .:-••-
1.0000
1.0000
0.
i.oooo
J .0000
0 . - -•
0.
0.
0.
1.0000
0.
1.0000
.82667
.37900
- 149
26.657

3.0000
3.0000
3.0000
2.0000
3.0000
3.0000
3.0000
3. 0000
3.0000
. 3 . 0000
3.0000
3.0000
3.0000
3.0000
' 3.0000
' 2.0000
3.0000
3.0000
3.0133
.23133
149
159.54

RUN DATE
CRANKCASE MILEAGE CYLINDERS
4.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
4.0000
3.0000
4.0000
4.0000
3.0000
4.0000
4.0000
4.0000
4.0000
3.0000
4.0000
3.9467
.22545
149
214.40
13128
7624.0
11*79
4670.0
6730.0
15918
8894. C
24942
14206
'16787 .'i
13774 -
15506 '
5369.0
3773.0
7206.0
9261.0
27162
7007. p
8059.3
6451.3
149
15.30C

6.0000
8.0000
6.0000
8.0000
8.0000'
4.0000
8.0000
8.0000
4.0000
, 8.0000
8.0000
4.0000
4.0000
4.0000
4.0000
4.0000 <
4.0000 .
4.0000 :
7.1067
1. 5807
149 i
55.063 ;
I
j ••• .:.•'•:- •••.-, v-,-. •',-.• ••- .... ;,.
j


-------
                                                         TABLE 1
                                                  SUMMARY OF TEST DATA


' ' " ' FL'EET 3' TEST '1A' ' '
TABULATION OF CRC PARAMETER
CAR NO

_



















301.00
302.00
303.00
304.00
305.00
306.00
307.00
308.00
309.00
310.00
311.00 '
312.00
313.00
314.00
315.00
316.00 . -
317.00
316.00
319.00
320.00
321.00
322.00
323.00
324.00
325.00
326.00
327.00
328.00
329.00
330.00
331.00
332.00
333.00
334.03
335.00
336.00
337.00
338.00
33). 00
340.00
341.00
342.00
343.00
344.00
345.00
346.00
347.00
348.00
349.00
350.00
351.00
352.00
353.00
354.00
355.00
356.00
357.00
358.00
359.00
360.00
361.00
362.00
363.00
364.00
365.00
366.00
TEST NO
1.1000
1.1000
1.1000
,1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
i.ioor
1.1000
1.1030
1.1000
1.1000
I.'IOOO
1.1000
i.ioon
1. 1COO
i.ioor.
1.10CO
1.1000
1.1000
1.1000 -
1.1000
i.ioor
I. 1000
1.1000
1.1000
1.1000
1.1000
i. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
•CAR HAKE
3.0000
3.0000
3.0000
• - 9.0000 •
9.0000
9.0000
9.0000
9.0000
9.0000
9.0000
9.0000
9.0000
9.0000
3.0000
3.0000
. ,3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
7.0000
13.000
7.0000
1.0000
1.0000
9.0000
3.0000
9.0COO
3.0000
9.0000
9.0000
3.COOO
9.0000
1.0000
12.000
12.000
12.000
1.0000
1.0000
4.0000
3.0000
9.0000
7.0000
10.000
3.0000
5.0000
7.0000
8.0000
4.0000
9.0000
11.000
5.0000
6.0000
3.0000
7.0000
12.000
9.0000
1.0000
13.000
3.0000
9.0000
7.0000
8.0000
3.0000
DETERIORATION DATA ( -0
HC 72COLO
4.8500
2.4100
3.4700
• 4.4600
4. 5 100
4.3700
4.9100
5.7300
4.9200
5.5600
4.8700
4.9800
4.3800
3.9600
2.6100
3.1700
2.7200
2.3100
4.0100
3.8700
4.7700
4.9600
3.3200
3.1100
6.0500
2.6500
2.7600
3.0500
4.1200
2.8600
4.5800
3.8600
-2.8000
3.4200
2.0600
Z.5700
6.3900
6.0100
9.1500
3.2800
4.7900
3.4900
1.9600
7.0600
7.7300
4.2400
2.3400
3.8400
5.9100
4.9100
3.1400
3.9500
4.5200
5.3100
6.5000
2.4700
2.5800
7.9200
4.8200
7.1500
2.6800
2.1700
4.3800
5.8100
3.8100
2.7500
CO 72COLD
47.250
25.240
59.960
39.990 '
40.020
36.770
42.140
46.920
43.310
46.740
26.740
39.990
49.940
34.930
22.050
31;510
25.170
28.430
37.290
69.250
53.360
66.670
53.000
43.250
90.360
29.770
29.700
' 39.660
52.470
27.480
46.880
47.350
63.490
47.470
43.960
53.40D
59.669
101.96
85.220
62.650
69.450
40.910
47.040
153.11
71.890
62.550
28.240
68.730
77.860
84.150
46.770
74.890
62.030
49.573
112.58
40.440
47.050
89.680
61.660
110.07
18.220
45.120
47.830
78.290
53.160
11.200
. INDICATES
HISSING DATA) RUN DATE
NOX 72COLD NOXP 72CLD HC EPA
8.8300
3.9100
4.8400
6.1300
6.4400
6.7700
6.7900
7.4400
6.7500
10.210
8.5700
7.3900
6.4100
5.9700
5.5100
3.9900
5.030C
4.6900
4.1300
6.2900
9.3900
6.7500
6.9500
8.0100
6.7700
7.0900
6.6900
8.9900
6.2600
9.5100
6.8800
4.4200
5.1000
4.1100
2.9100
4.7000
4.6900
4.6600
5.2600
13.160
7.0700
7.4900
4.3700
3.4100
2.1300
7.2800
6.5400
10.410
3.6500
6.2400
5.9500
8.1400
4.0500
7.7000
6.5200
5.1400
4.3000
3.0000
7.0600
5.7700
9.2000
4.3400
4.0400
5.1800
9.4400
4.6800
-0.
-0.
-0.
-0.
-0.
-0,
-0.
-0.
-0.
-0.
'. •: -o.' • •,
-0. •:'
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0." '
-0.
-0.
-0.
-0.
-0.
- -0. .
•"-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0..
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
, -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.'
3.0600
1.3400
1.7700
2.5200
2.9900
3.2300
3.0900
3.2400
3.0900
- »•; 3.5600
.'• -': '.\.s'.v09bo
". '"'" '3.r3900
2.2700
1.8200
1.7600
. 1.9800
1.7400
1.3800
2.6200
2.0000
3.3700
3.4400
1.6500
. 2.1000
4.4300
2.3800
2.2400
1.7100
2.7900
1.8200
2.5100
2.3200
1.6600
4.1100
2.0000
1.7200
4.3600
3.6700
5.3300
1.8500
2.7400
1.9600
1.1400
3.3000
7.7800
2.2900
1.2000
4.1000
5.1300
3.0600
3.4700
3.4100
2.8000
3.1900
4.8100
1.0200
1.3500
3.5800
2.4000
6.1400
1.7700
.73000
2.6400
3.0000
1.8900
1.3700
DETERIORATION
[!:(.-. ..;/';

DATA 1-0. INDICATES HISSING OATAI RUN DATE
:;CO-CPA NOX EPA
8.9300
5.9500
21.920
• 12.580
34.870
12.620
18.910
18.940
15.760
18.920
12.580
' 15.730
12.590
11.920
11.690
, 8.9400
8.9100
11.860
20.640
15.640'
34.550
47.000
21.980
25.070
63.040
15.750
6.2700
15.580
21.710
14.610
18.780
29.860
20.860
20. 640
20.810
35.680 .
26.659
65. 180 ,' "
41.510
26.700
20.730
26.640
20.700
77.030
41.540
29.730
11.890
47.270
35.490
62.110
35.530
.56.190
32.430
23.530
85.460
14.720
23.620
64.370
29.300
78.390
8.7300
11.590
32.590
29.660
29.570
11.860
7.0800
2.8600
5.3200
4.8800
5.3300
5.4000
4.0600
4.4800
4.5100
6.1500
4.7900
4.7300
4.2100
3.1500
4. 1900
3.1600
3.3903
3.3300
3.2000
4.9800
6.1600
3.7500
5.7100
4.9400
4.7100
7.1800
4.0700
5.2500
6.2600
5.9300
4.7300
2.7500
3.6700
4.2700
3.1300
3.1000
. 3.8600
4.4400
4.6500
7.0400
. 6.3300
5.9700
3.4000
2.8500
1.6600
4.8200
4.1100
11.030
2.5700
3.8000
5.3700
5.0800
3.4400
5.2400
4.2200
2.9700
2.9500
2.1300
3.5400
3.8200
6.2700
3.3800,
3.0300
5.0900
4.0300
3.2500
NOXP EPA '.
-0. .
-0.
-0.
i -a. •
•' -o.
-0.
-0.
-0.
-0.
-0. . ; • •
-0. ,Y •.•.."-•
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-o. • •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. ...
•-o. ,•-,•:
-0.
-0.
-0.
-0.
-o. . -
-0.
-0.
-0.
-0.
-0.
TO.
-o. '-•'••
-0.
-0.
-0.
-0.
.-o. - -.• -..
-0.
-0.
-0.
-0.
-0.
-0.
-0. -
-0. ',"
-0.
-0.
-0.
HC 7 MODE
3.2000
1.9000
2. 5300
3. 6300
3. 9900
4.3200
4. 2700
4. 5500
4.3600
... J 4. 6400
>'' 4.0600
4.8800
3.6300
2.2300
2.0500
2.2700
1.9900
1.7600
2. 8800
2.8000
3. 1800
3. 4300
2.4600
2.0800
6. 3900
3. 5400
3.2200
2.6500
! '.3.0700
1.6000
2. 8000
2.4200
3. 5400
1.4500
3.1600
1. 9700
,, ; 5.7200
'... 6.7900
7.3100
2.9900
4.3200
1.9500
• 1.4500
•• 4.8700
6. 1000
3.1800
1.3400
4.0800
7. 6700
' • •„ 4. 1400
4.1300
4. 7900
5.1900
3. 1700
6.9600
1.3300
1.5700
6.1300
3.0100
8.6000
• -. 1.9300
2.0700
3.4600
6.2600
2. 5300
1.6000
v ' iCOL,7NqOE
14.450
31.750
46.630
, 12.210
•• f 33i 550
15.300
18.350
18.380
18.350
-•;•• 21.420
18.320
-15.260
15.460
20. 240
20. 180
. •• 20.240
'11.520..
23.900
31.470
48. 580
36.580
42.570
33.320
27.370
55.060
15.250
9.1200
18.150
, -i i<24.080.
8.3100
21.270
31.680
20. 240
14.430
23.080
40.400
•„,.;, 45.970'
• ' ."'. if.,97. 760
• '60.420 -
43. 190
25. 870
25.850
/-,. f 25.820
'.-'.. -A 108.63
, 43. 190
40. 400
11.530
45.670
'.--. 48.790.
•*-, 71.750
45.970
60.270
40.050
22. 840
= '97.240
.-.'•' 20.066
31.520
73.820
28.430
78.900
11.300
,, -14.060 .
• 69.010"
43. 170
28.700
14.380
5 '••.'"• '. '"H '
.%-v4,;.
DETERIORATION DATA (-0
1"^;.
8.1000
3.7400
3.3600
6.5700
, 6.9300 , -
<• 7^4300
6.9900
7.4300
6.9100
' 8.8300
' .7.7900 /
* 8.0600-
7.9700
4.1500
5.2900
, 3.8000
4.6600,
4.2200
4.1100
5.0700
7.5900
"/•'7ioioo'::";
'5.0100
7.2300
11.390-
6.5000
V .8.1800
, 6.4300 ,
6.4500 '
7.0700
4.2700
5.1600
4.0000
4.3800
4.6000
: 3.8*00.
2.9600
4.6600
8.4000
7.6300
6.6300
4.0500
3.2600
' 2.0100
6.9900
6.3500
11.620
': 4.1300
5.9600
6.9900
7.7200
4.2300
7.1400
6.7200 .
4.8200
3.5600
2.5400
' 6.8300
6.6900
6.4800
5.2400
2.6400
5.7200
6.7100
4.5300
'.'^4?'%'
-0.
-0.
-0.
>-o. - t , t
» -0. ,' •"
-0.
-p.
-0.
-0.

-0.
-0.
-0.
IS* "• ",
-0. '"
-0.
-0.
-0.
vVbY.'f' V- .'..";
-0.
-0.
-0.
1 -°' *, '-J
-0. M
-0.
-0.
-o. • -
-0.
-0.
-0.
-o,. • • •
-0.
-0.
-0.
-0. .
-0.
-0. .
-0.
' -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-6.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
W
CO

-------
                                                                                TABLE 1
                                                                      SUMMARY  OF TEST  DATA
            '.FLEET ;3 TEST  U
I        TABULATION OF CRC  PARAMETER OET6R]ORATION DATA  (-0

II  CAR NO      TEST Nt
                                 INDICATES HISSING DATA!   RUN DATE  DETERIORATION DATA  (-0.  INDICATES HISSING OATAI   RUN DATE  DETERIORATION DATA   (-0,
CAR  HAKE    HC 72COUD   CO TZCoCo   NOX 72COLO  NOXP 72CLD  HC  EPA    . ] CO EPA
                                                                                                                         NOX 7HOOE   NOXP 7HODE
367.00
368.00
364.00
1 370.00
i 371.00
1 372.00
373.00
374.00
• 375.00
C 376. 00
377.00
378.00
379.00
380.00
381.00
382.00
383.00
384.00
385.00
386.00
.387.00
386.00
389.00
390:;>0
391.00
392.00
393.00
394.00
395. OP
396.00
	 3"9"7."00'
3*3. >10
! 3*'.::
400.00
4C1.00
402.00
403.00
404.00
405.00'
406.00
407.00
408.00
409.00
410.00
' 	 411.00
! 412.00'
i 413.00
414.00
415.00
! 416.00
417.00
418. PO
419.00
420.00
421.00
422.00
423.00
424.00
425.00
426.00
T 427.00
428.00
! 429.00
430.00
431.00
1 432.00
1. 1000
1. 1000
1.100C
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1. 1000
1.1000
1.1000
1.100C
i. iro-r
1.1 :co
1.10CO
1.1000
i.ncc
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.100C
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000 •
1. 1BOO
1.1000
1.1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
• 8.0000
8.0000
10.000
5.0000
1.0000
3.0000
B.OOOO
4.0000
9.0000
3.0000
13.000
9.0000
7.0000
9.0COO
9.0000
10.000
5.0000
6.0000
7.0000
3.0000
7.0000
8.0000
9.0000
4.0000
5.0COO
9.0000
3.0000
3.0000
9.0000
3.0000
8.COOO
8.0000
3. c "no
2.COOO
l.COOC
9.0000
9.0000
9.0000
9.0000
10.000
7.0000
5.0000
4.0000
9.0GOO
9.0000
4.0COO
3.0000
3.0000
9.0000
5.0000
5.0000
9.0000
8.0000
1.0000
10.000
4.0000
9.0000
3.0COO
5.0GOC
.3.0000
3.0000
9.0000
6.0000
5.0000
3.0000
1.0000
3.7100
4.7800
7.6500
4.0600
2.3900
2.4500
3.4100
3.7300
2.0200 •
3.2700
3.9600 "
3.3600
3.0500
4.2900
3.0500
2.9000
3.4700
3.5400
3.3800
4.4400
4.8600
4.4100
5.6600
2.5400
5.4500
2.5800,
3.3200
3. 7700
2. 8400
6.5100
"3.5000"""
4.4600
4.0200
2.3000
3.9500
3.5380
4.8200
3.1400
4.7200
5.3100
13.760
2.9000
10.230
4.7600
5.0300
2.6900
6.6500
5.7100
3.2400
5.6200
6.2000
4.3300
4.2600
4.1300
4.3700
4.6800'
6.0500
3.7200
5.8200
2.3000
6.3200
4.7200
3.8700
8.1500
3.6600
3.8100
78.060
62.680
194.68
53.490
50.140
• 31.250
81.370" "
34.950
37.580
34.430
37.550
50.300
34.440
62.560
43.680
28.210
65.700
53.110
103.25
34.570
134.08
65.620
65.450
37.520 .
111. 67
31.030
52.850
28.150
53.060
55.680
•-• 37:oTo
46.180
55.380
24.510
5.0400
71.46.0
61.960
77.310
123.31
41.090
192.75
29.133
236.07
121.24
50.550_ __
49.600
87.110
83.160
60.550
67.490
_.99.573._
141.32
59.050
47.970
88.710
79.310
157.60
21.610
115.77
16.270
39.500
75.840
39.460
110.72
79.970
69.510
8.1100
7.0500
2.2200
4.3400
3.7400
10.030
6.1800
10.540
2.8900
6.9700
6.1100
5.4500
3.2900
5.7100
5.0300
6.6600
6.9600
9.0000
4.7900
7.7600
4.0700
1.8100
4.3500
8.4500
6.4100
6.5300
4.4600
4.8100
4.7400
6.7600
9.3700
7.1800
5.3400
8.3300
6.0900
6.5100
7.0700
5.6600
7.1500
7.3600
1.4200
5.2300
2.4100
5.0000
5.9300
9.5900
8.3000
5.9900
7.4700
5.9400
7.1300
5.1200
5.6400
8.1300
7.1500
6.6500
5.3200
5.2900
5.7600
4.0100
4.2200
7.2500
8.3900
6.5400
4.0600
3.8200
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-C. .
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
4.0400
-0.
-0.
4.1100
5.2100
4. 0500
5.1100
4. 1300
4. 0400
6.6700
5.7000
4. 7400
-0.
-0.
4. 5200
3. 5400
3.5900
5. 3500
6.8200
5.2800
3.0100
2.9900
2.7500
2.5800
4.4500
2.6900
2.3100
1.4900
2.1400
2.0700
3.1000
2.1200 ;
2.2900 :•
2.1600
1.6100
3.3200
1.9200
1.7300 :
1.7000 .;
2.4300 :
2.1300
1.7600
4.0900
3.9300
5.2400
1.9200
2.9400
1.9300
3.2900
1.8500
1.6900
4.0000
1.8000
2.2400
1.9600
7.60000^-02
2.9800
1.7900
1.7100
.64000
3.2900
2.0400
7.8900
2.7500
2.1300
2.3500
3.0800
1.4500
3.9900
2.5400
1.6200
2.9700
3.2000
5.7600
2.6000
3.6500
. 2.7000
2.3400
3.4200
2.0100
3.0300
1.530C
4.8400
3.1600
2.7200
4.4000
2.1000
2.9900
68.220
41.550
130.50
35.600
35.670
14.820
53.440
11.860
65.300
20.750
20.700
•29.680
17.800
59.400
32.510
14.640
8.8700
29.660
59.360
14.800
82.990
71.060
53.290
23.730
26.570
20.670
58.830
11.830
15.040
20.560
18. 170
11.710
15.000
17.410
45.490
36.330
15.430
24.340
72.140
17.520
135.31
8.1800
32.410
57.420
25.010
25.150
48.970
16.560
18.810
59.410
44.980
99.110
41.100
25.140
42.400
50.210
97.920
8.4700
16.340
7.6600
23.740
59.260
24.640
79.790
17.450
39.720
5.4600
4.2903
2.1400
3.4300
3.6900
6.1800
4.1300
7.5900
2.4500
4.7800
5.0400
4.1500
3.2100
3.2200
3.8500
4.5400
6.2300
9.3700
3.3403
5.8300
4.2200
1.2400
3.1300
7.0800
7.5603
4.2000
3.9900
3.5500
5.3500
4.9000
6.8800
5.6703
3.9700
5.2200
4..0200
4.3900
5.2300
4.1000
4.5200
4.9400
1.4300
4.9100
4.1500
4.0700
4.3600
6.8600
5.9200
4.9200
4.7300
3.7300
5.8700
3.6100
3.4900
6.0600
5.1500
4.4100
3.9300
3.7700
5.8100
2.9403
3.9300
4.6203
6.4400
5.0900
4.2203
2.7700
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
3.3000
-0.
-0.
3.7500
3.8100
2.8200
4.9300
3.3300
2.9200
5.5400
4.4400
3^3900
-0.
4.1600
5.000G
2.6200
2.8800
3.5100
5.0800
4.0000
3.1300
2.2100
3.5500
4.2600
5.3300
2.9400
3. 1500
2. 0400
2.3700
2.5200
3. 8300
3.1700
2.5700
2.4800
2.1600
3.4430
2.2500
1.9300
1.9900
2.8100
3.4200
2.0900
5.2100
5.6100
6.8000
2.2900
3.7500
2. 3800
2.9200
2. 4400
2.9600
4. 1800
2.0000
3.0200
2.2600
1.0300
2. 6000
3.0000
4. 5400
1.2500
4.7600
2. 8500
10 . 400
3.4100
2; 7 700
2.6800
4.1200
' 2.2800
4.9200
3.1100
1.8200
4.0100
3. 3700
4.8400
3.6300
4.8100
3.5800
3.2300
3. 6700
" " 2.1700
3.6800
1.6900
5.2600
4.3200
4. 3300
6.0900
2.4800
4. 1600
71.960
51.850
143.92
46.070
40. 360
25.890
60.510
11.510
69. 130
23.010
20.090
48. 970
25.900
63.410
37.290
14.400
14.350
34. 540
86.410
20.110
135.19
74.700
48. 850
23.030
37.250
25.600
54.320
14.350
17. 740
22.820
20. 190
19.680
21.410
14. 080
47.760
52.880
22.020 .
29. 520
71.180
16. 170
214.26
12.640
32.630
67.460
30. 120
31.470
46.990
28.930
22.080
60. 290
46.290
109.42
51.330
26.760
54. 080
56.650
106.16
10.280
22.900
11.570
36. 160
65.400
36. 170
77. 430
27.740
38.540
8.7500
5.1400
2.4000
3.9300
4.8800
10.110
5.9800
9.3800
2.9900
5.3800
5.2500
4.4100
3.1900
4.0600
4.6700
6.4800
8.1900
8.7600
3.7600
6.3400
2.9300
1.2000
3.9200
8.0600
8.7500
5.6900
5.3700
5.7200
5.3700
7.0700
9.6700
7.1200
5.6700
8.7900
5.4800
6.0200
7.2300
6.7400
7.3600
8.0200
1.2500
5.1400
5.6900
6.0100
5.9100
7.8500
8.7300
6.3000
7.7400
5.7700
6.7600
5.9200
5.3800
9.0300
7.5200
6.4600
5.6900
5.4600
8.0900
3.9703
4.2100
7.2200
B.420C
7.9700
5.3803
5.1800
.-0.
-0.
-0.
TO.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
4.4003
-0.
-0.
4.6103
6.0900
4.3800
5t3300
4.6400
4.2403
8.2300
6.2400
4.9703
-0.
-o.
6.7803
3.5100
3.3300
3.6900
6.6300
6.4000
4.1800
4.4003

-------
       TABLE 1
SUMMARY OF TEST DATA
c. - • • ~> *~
*'-?&•;'&
•TABULATION OF
CAR NO
433.00
434.00
435.00
436.00
437.00
438.00
439.00
44C.OO
441.00
• 442.00
443.00
444.00
445.00
446.00
447.00
448.00
449.00
450.00
ESTIMATE
ESTIMATE
DEGREES
T VALUE
TEST NO
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1. 1000
1.1000
1.1COO
1.1000
i. icoo
1.1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
OF MEAN
OF STANDAKD
OF FREEDOM
• T ' •* *
CRC PARAMETER
CAR MAKE
8.0000
9.0000
8.0000
2.0000
8.0000
12.000
8.0COO
10.000
12.000
.6.0000
8.0000
12.000
13.000
13.000
13.000
13.000
12.000
13.000 '
DEVIATION



OETERIORATION DATA 1-0
HC 72COLD
3.3200
5.0100
6.3500
2.6200
8.1500
8.1400
8.5300
3.3600
7.0400
8.7100
5.6700
5.5600
3.9400
5.1400
3.6300
2.9200
3.8100
2.3000
4.4437
1.8055
149
30.143
CO 72COLO
62.800
107.50
141.53
65.440
103.65
104.17
129.56
40.730
68.280
102.89
98.260
136. 11
26.470
47.380
47.330
33.960
51.860
28.860
63.419
36.924
149
21.036


. INDICATES "MISSING DATAI
NOX 72COLD
3.6200
4.1900
2.7400
6.1800
6.8000
3.1300
3,0500
6.7200
3.2700
6.8000
6.7700
1.0800
4.9000
4.1800
2.3300
7.3300
4.5100
6.0400
5.9516
2.0338
149
35.639
NOXP 72CLO
3. 3200
3. 4000
2.0600
5.6500
5.8800
3. 3300
-0.
-0.
-0.
5.7300
5.5900
.65000
4.3600
2.7200
1.8800
4.3200
3.0400
3.4600
4.1979
1.3730
32
17.564




RUN DATE OETERIORATION DATA (-0. INDICATES
HC EPA
1.5300
2.9100
4.4100
1.1800
2.8600
4.3800
2.3800
1.3900
2.5600
5.2600
3.3600
2.4400
2.9100
2.5700
1.4300
2.0600
2.1900
1.6400
2.7158
1.2170
149
27.330
CO EPA
28.730
75.560
118.78
21.030
60.790
59. '500
33.300
9.3000
29.700
65.180
60.790
64.240
32.390
23.740
23.710
18.680
27.400
15.320
34.066
24.915
149
16.746
NOX EPA
2.6BOO
2.7700
2.2600
• 5.3400
5.5600
3.2500
3.3400
4.350D
3.4200
5.3300
4.6100
1. 5500
3.2400
3.9500
2.1800
4.1000
6.2900
3.9200
4.4637
1.4836
149
36.850
NOXP EPA
2.1203
2.5200
1.5400
5.3400
5.2100
2.9700
-0.
-0.
-0.
4.7100
3.8800
1.2000
3.0100
2.6600
1.5600
4.0600
5.0900
2.9700
3.5194
1.1617
33
17.665


MISSING DATA) RUN DATE
HC 7 MODE
3.2300
3.7700
5. 1500
1.6600
3.8600
2.6100
2.5600
2.7900
6.4500
4.9100
4.3100
-0.
3.9700
1.5100
2. 1300
3. 1700
1.6800
3.5268
1.6179
148
26.608
CO 7MOOE
49.020
87.300
89.720
16.910
72.140
99.440
36. 100
10.190
47. 160
75. 270
73.590
69.040
-0.
32. 360
21.840
19.300
31.270
16.910
40.953
29.934
148
16.700


OETERIORATION DATA 1-0
NOX 7MODE
3.0600
4.4200
3.8200
7.2600
7.5100
2.9700
4.5700
6.7900
2.8400
7. 1 SCO
6.6300
1.9100
-0.
3.0800
2.7200
6.3300
4.2900
4.7200
5.8693
1.9929
148
35.949
NOXP 7MOD6
2.6000
3.7500
2.9400
-0"."""
6.6300
2.2800
-o!
-0.
6.1900
5.5600
1.6300
-0.
2.2100
1.9000
4.5700
3.3400
3.3000
4.5532
1.6494
30
15.370

'J, ' ;'"'•-

^•-,,j ;;•:••• ../• ,.-•. . '. .'•••••.''. *

-------
                                                                                      TABLE  1

                                                                            SUMMARY  OF  TEST  DATA
3>
 l
                     FLfcET  3 TESTS it, AMD Ib
                           Oh Ci.C PAR/X1 El i. ft OEItRIJKAIlUN GA1A  (-0. INDICATES MISSING  DATA)  RUN DATE  DETERIORATION  UATA  (-0.  INOlCAIfcS MIS5INO DATA)  RUN UAIE  OEI tklUKAT 1UN UATA  I-
          CAR NO
                                           HC 72CCLO  CO 72CULO   NUX 72CULI)  NOXP 72CLO  HC EPA
                                                                                                 CO  EPA
                                                                                                                                                       NOX 7MOUE   NUXf* 7HOUE
301 .00
301 .00
302 .00
303.00
303.00
3U4.00
304.00
305.00
305.00
306.00
3 06 .00
307.00
3O7 .00
j 308.00
1 309.00
L 	 ISH'OSL 	
310.00
110.00
311.00
3 1 1 . 00 .
312.00
• 	 3.L2...00. 	
3 1 3 . 00
313.00
314.00
L 314. 00
315.00
315.00
'316.00
316.00
317.00
317.00
3 1 8 . 00
' 319.00
319.00
320.00 - ,
320.00
321.00
3 2 1 . 00
! 322.00
322.00
1 	 323^0 	
323.00
3?4.0U
324.00
325.00
325.00
I 3_2i t90
' 326.00
327.00
327.00
323.00
328.00
i 329.00
329.00
330.00
330.00
3 3 1 . 00
331.00
332.00
333.00
333.00
1.1000
1 .1000
1 . 2 000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
i.1000
1.2000
1. 1000
1.2000
1.1000
1.2000
1.1000
.._L- 2.000 	
1.1 OJO
1 . 2000
1.1000
1.2000
1.1000
-,L,20go 	
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1.1000
1 .2000
1 . 1 H 00
	 I..2JWJ 	
1.1000
1.2000
1.1000
1.2000
1 . 1000
1 . 2 000
1.1000
1.2000
1.2000
1.100U
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1. 1000
1.2000
1 . 1000
1.2000
1.1000
1.2000
1.1000
1.2000
3.0000 4.B500
3. OOOO 3.tOOO
3.0000 2. 9100
3.0000 3.4700
3.0000 3.2600
9.0000 4.4600
9.0000 4.9200
9.0000 4.5100
9.0000 4.9600
9.0000 4.3700
9.0000 5.0600
9.0000 4.9100
9.0000 0.0700
9.0000 5.7JOO
9.0000 5.6800
9.0000 4.9200
-..i..QpQi)__ 	 _5..27PO_ ..
9.0000 5.56OO
S.OOOO 5.0000
9. OOOO 4.o7OO
9.0000 . 3.950O
9.0000 4.9800
9.0000 5.3200
9.0000 4.3300
9.0000 4.1800
3.0000 3.9600
3.0000 3.1600
3.0000 2.0100
3.0000 2.5500
3. OOOO 3.1700
3.0000 3.0200
3.0000 2.7200
3.0000 2.7700
3.0000 2.3100
3.0000 2.7100
.3.0000 4.0100
3.0000 3.3000
3.0000 3.8700
'3.0000 3.0700
3.0000 4.7700
3.0000 . 4.9600
3.0000 5.2500
_7...aiUU>._ 	 1..32J30 ...
7.0000 2.0700
13.000 3.1100
13.000 2.5600
7.0000 6.0500
7.0000 -0.
1.0000 2.6500
1.0000 3.0100
1.0000 2.7600
1.0000 6.4700
9.0000 3.0500
9.0000 3.6600
3.0000 4.1200
3.0000 4.2100
9.0000 2.6600
9.0000 4.7500
3.0000 4.5800
3.0000 4.6600
9.0000 3.0600
9.0000 5.5500
9.0000 2.8000
9.0000 2.6600
47.250
37.900
25.390
57.940
39.990
40.140
40.020
53.380
36.770
40_.2BO
42.140
50.160
46.920
31.010
43.310
	 3.3.3.40....
46 .740
26.ti60
20.740
23.310 .
39.990
.40.01.0 	
49.940
30.060
34.930
34.690
22.050
28.330
31". 510
37.720
' 25.170
2 5 . 3 60
20.430
	 2^3.30 	
37.290
33.860
55.510
53.360
66.070
76.670
33,000
50.010
43.250
29.910
90.360
-0.
.29.770
36.600
29.700
52.670
39.660
46.060
52.470
48.990
27.480
33.150
46.880
46.970
47.350
44.130
63.490
34.800
6.B300 -0.
5.53OO -0.
4.0SOO -0.
4.8400 -0.
4.4300 -0.
6.1300 -0.
8.1900 -0.
6.4400 -0.
6.4400 -0.
6.7700 -0.
a. 4300 -0.
0.7900 -0.
7.6300 -0.
7.4400 -0.
6.6200 -0.
6.7500 -0.
6.7400 -0.
10.210 -o'.
5.6100 -0.
6.5700 -0.
7.0500 -0.
7.3900 -0.
8.1500 -0.
6.4100 -6.
7.3400 -0.
5.9700 -0.
3.4400 -0.
5.5100 -0.
4.2000 -0.
3.9900 '-0.
3.7400 -0.
5.0800 -0.
5.3000 -0.
4.6900 -0.
4.1300 -0.
3.4500 -0.
6.2900 -0.
7.3100 -0.
9.3900 -0.
5.7100 -0.
0.7500 -0.
5.7600 -0.
6.9500 -0.
5.5500 -a.
3.0100 -0.
7.4600 -0.
6.7700 -0.
-0. -0.
.7.0990 -g.
9.4500 -0.
6.6900 -0.
5.6100 -0.
8.9900 -0.
10.580 -0.
' 6.2600 -0.
5.8200 -0.
9.5100 -0.
11.230 -0.
6.8800 -O.
5.3500 -0.
4.4200 -O1.
3.0300 -0.
5.1000 -0.
4.0100 -0.
3.0800
2.1200
1. 34OO
1.6700
1.7700
1.7200
2.5200
2.9500
2.9900
3.4600
3.2300
3.0200
3.0900
3.5600
3.2400
0.9300
14.920
5.9500
11.39O
21.920
21.170
12.560
22.060
34.870
37.760
12.620
22.080
IB. 910
22.030
18.940
3.4100 15.730
3.0900 15.760
.._. 1-JHPO . -.I^Jl" 	
3.5600 16.920
2.6600 12.590
3.0900 12.580
2.3700
3.3900
..._A,.l5Qfll..
2.2700
2.3000
1.8200
1.5600
1.7600
1.7500
1.9800
1.7500
1.7400
1.8300
1.3800
1.3SOQ 	
2.6200 •
2.7200
2.0000
1.9900
3.3700
1. 8OOO
3.4400
3.0300
"1.3500
2.1000
1.7800
4.4300 •
-0.
2.3800
2.4600
2.2400
1.7000
1.7100
1.7900
2.7900
2.6300
1.8200
2.5300
2.5100 ~
2.3100
2.3200
2.6100
1.8800
1.7100
12.550
15.730
10.880
12.590
9.4500
11.920
11.890
11.890
11.890
8. 9-4 00
11.910
8.9100
8.9500
11.B6U
20.640
17.590
15.640
12.410
34.550
-0.
47.000
37.670
~ 187860
25.070
21.940
63.040
-a.
15.750
9.4200
6.2700
10.660
15.580
15.540
21.710
17.540
14.610
14.430
16.780
12.560
29.860
38.810
20.B60
20.900
7.0dOO -0.
4.2700 -0.
2.660O -0. ^
3.13OO -0.
5.320Q -0.
3.7800 -0.
4.8800 -0.
-0. -0.
5.3300 -0.
4.2300 -0.
5.4000 -0.
5.1400 -0.
4.0600 -0.
4.8500 -0.
4.4800 -0.
7.8800 -0.
4.5100 -0.
	 4... 02.00 	 _rO.._....
6.1500 -0.
3.2900 -0.
4.7900 -0.
4.7400 -0.
4.7300 -0.
4.2000 -0.
4.2100 -0. .
4.5500 -0.
3.1500 -0.
2.4600 -0.
4.1900 -0.
2.8500 -0.
• 3.1600 -0.
2.7000 -0.
3.3900 -0.
3.4200 -0.
3.3300 -0.
3.2000 -0.
3.2000 -0.
4.9800 -0.
5.1200 -0.
6.1600 -0.
3.0300 -0.
3.7500 -0.
4.3300 -0.
5.7100 -0.
3.4700 -0.
4.9400 -0.
3.1500 -0.
4.7100 -0.
-0. -0.
7.1800 -0.
2. 7300 -0. .
' 4.0700 -0.
3.5800 -0. '
5.2500 -0.
6.4200 -0.
6.2600 -0.
4.0800 -0.
5.9300 -0.
6.7000 -0.
4.7300 -0.
3.4700 -0.
2.7500 -0.
2.5700 -0.
3.6700 -0.
2.5200 -0.
3.200U
-0.
1 .9000
-O.
2.5300
-0.
3.6300
-0.
3.9900
-0.
4.3200
-o.-'
4.2700
-0.
4.5500
-0.
4.3600
-0.
4.6400
-0.
4.0800
-0.
4.8800
-0.
3.6300
-0.
2.2300
-0. •
2.0500
-0.
2.2700
-0.
1.9900
-0.
1.7600
-0.
2.8800
-0.
2.SOOO'
-0.
3.1800
-0.
3.4300
-0.
2.4600
-0.
2.0800
-0.
6.3900
-0.
3.5400
-0.
3.2200
-0..
2.6500 '
-0.
3.0700
-0.
1.6000
-0.
2.8000
-0.
2.4200
-0.
3.5400
-0.
14.450
-0.
31.750
-0. •
48.630
-0.
12.210
-0.
33.550
-0.
15.300
-0.
16.350
-0.
18.380
•-0.
• 18.350
-0.
21.420
-0.
16.320
-0.
15.260
-0.
15.460
-0.
20.240
-o. '••
20.180
-0.
, 20.240
-0.
11.520
-0.
25.900
-0.
31.4.70 •
48.580'
-0.
36.580
-0.
,, 42.570-1:
v-o- •'-*:?.-
. 33.520T
-0.
27.370
-0.
-o...": •.'
15.250
-0.
9.1200
-0.
18.150 ,
-0.
24.080
- -0.
8.5100
-0.
21'. 270;"*!?
-o. .•'
31.880
-a.
20.240
-0.
8.1000
-0.
3.7400
-0.
3.3600
-0.
6.5700
-0.
6.9500
-0. ' .
7.4300
-0.
6.9900
-0.
7.4300
-0.
6.9100
-0.
8.8300
-0.
7.7900
-0. .
8.0600
-0.
' 7.9700
-0.
4.1500
-0.
5.2900
-0.
3.6000
-o.
4.6600
-0.
4.2200
-0*.
4.1100
-0.
5.0700
-0.
7.5900
-0.
. - 6.5300
*' -0.
7.0100
-0. .
5.0100
-0.
7.2300
-o;
-0.
6.5000
-0.
8.1800 .
•-o". •?-""
6.4500
-u.
6. 4500
-0.
}••- 7.0700.
•:-o.'' •••'
4.2700
-0.
5.1600
-0.
~0.
-0. v
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
tflj. _ ._
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0..
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
'-0.
-0.
-0.
-0.
-0.
-0.
-0. , ' '
-0.
-0.
-0.
-0.
.-0. ; ' " • •
-0. ;
-0.
-0.
-0.
-0.
1 -0..
-0. '
-oJ
-0.
-0.
-0.
                                                                                                                                                                1/4

-------
                                                                                      TABLE  1

                                                                            SUMMARY OF  TEST  DATA
                              .. TEST!. LA AMU IB		_.
                    TftBULAIIUiN Uh CM, PA«At«t]tl< Ut T tKIUnAI ION U«TA  (-J.  INOlCAltS MISSIINU DATA!  RON OATt
                                                                                                 U6fErtIOKATI UN UATA  (-O. INLJlCATh:


                                                                                                  CO  EPA     NUX EPA     UuXP ePA
KISSING UATAl  RON UATE  OL f E k I ..Ik A T 1 QU DATA  (-0.


  HC 7Mbot"   CU TMlioifNUX"7MOUE"  NDxP 7MOOfc
            L
3 14 . 00
334.00
335^00
336.00
3_3J>j_00
337.00
333 .00
338.00
339.00
	 UJ.JML 	
34J.OO
340.00
341.00
341.00
342.00
34,3 . OJ
34'3.00
344.00
i44 . 00
345.00
345 .00
3<*6 . OO
347.00
347.00
343.00
346.00
34V. 00
349.00
350.00
350.00
351 .OO
351 .00
352.00
352.00 .
	 J.5AJO. 	
353.00
354.00
354.00
355.00
355.00
356.00
356.00
357.00
357.00
358.00
358.00
359.00
359.00
360.00
360.00
361 .00
361.00
362.00
3 62; 00
363.00
363.00
L 364. 00
364.00
365_j.flft 	
365.00
366.00
366.00

1.1 000
1 .2000
	 1.1000
1.2000
i.looo
	 l.-SLOOO. 	 •..
1.1000

1.2000
1.1000
......1.2000 	
1.1000
1.2000
1.1000
3.0000
3.oOuO
JUQUJH! 	
9.0000
1 .0000
12.000
12.000
12.000
12.000
12.000
1.0000
1.0000
i.oooo
1.2000 1.0000
1.1000 4.0000
1.2000 	 4,0000_ 	
1.1000 3.0000
1.2000 3.0000
1.1000 9.0000
1.2000
1.1000
1.2000
1. 1 COO
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1 000
1.2000
1 . I OOO
1.7OGO
1.1000
1.2000
	 L..U&Q 	
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1 000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
iT2ooo
1.1000
1.2000

9.0000
7.0000
7.00OO
1 0.000
3.0000
3.0000
5.0000
5.0000
7,0000
7.0000
8. OOOO
a. oooo
4. OOOO
4. UOOu
9.0000
9.0000
11.000 	
11.000
5.0000
5.0000
6.0000
6.0000
3jOOQQ_
3.0000
7.0000
7.0000
12.000
12.000
9.0000
9.0000
1.0000
1.0000
13.000
13.000
3.0000
3.0000
9.0000
9.0000
7.0000
7.0000
_8.-_0000. 	
8.0000
3.0000
3.0000

3.4200
3.0000
_2tQ600
3.6800
2.5700
..-3. 2.1 00 	 . .
0.3900

4.5700
9.1500
4.2300
3.2600
2,9600
4.7900
3.44OO
3.<*900
1 .9SOO
3.1000
7.0000
6.0200
7.7300
_4 .2.409 	
4. 2400
4.2100
2.3400
1.6700
3.8400
3,0000
5.9100
7.3100
4.910O
3. 140O
4.71OO
3.9500
2.6500
4.5200
5.2300
5.3100
5.1000
6.5000
4.6500
2..4700
3.6200
2.5800
1.6600
7.9200
6.7100
4.8200
4.1200
7.1500
3.8300
2.6600
3.8600
2.1700
3.6100
4.6BOO
3.0700
5.8100
3.1300
_.3.8100
3.3700
2.7500
3.3400

47.470
59.700
50.030
53.400
59.060
1O1.9&
81.250
S5.2iO
65.760
62.650
46.960
69.450
46.750
40.910
47.0pO_
47.040
50.450
153.11
121.116
71.69O
62.550
62.55O
43.900
26.240
37.430
68.730
71.700
77.060
112.74
46. 770
80.250
74.890
37.340
59.380
49.570
59.1JJ)
112.58
62.760
40.440
37.120
47.050
33.670
89.680
82.230
61.660
51.760
110.07
107.99
16.220
10.010
45.120
75.660
47.630
47.060
78.290
43.960
53.160.
50.160
11.200
37.830

4.1100 -0.
3.8400 -0.
. 2.9100 ^0_.
3.4500 -0.
4.7000 -0.
4.6900 -0.
4.&6OO -0.
3.2300 -0.
3.2800 -0.
4.8700 -0.
13.160 -0.
7.5800 -0.
7.0700 -0.
5.660O -O.
7.4900 -0.
...5^2200 	 rCU....
4.3700 -0.
3.4800 -0.
3.4100 -0.
5.0300 -0.
2.1300 -O.
7.2aoo -o.
7.2bOO -0.
9.9300 -0.
6.5400 -0.
6.0000 -0.
10.410 . -0.
6.6200 -0.
3.6500 -0.
3.2OOO -0.
5.9500 -0.
L. 4-Tflfl -Oj.
8.1400 -0.
7.2600 -0.
6.1700 -0.
7.7000 -0.
6.8400 -0.
6.5200 -0.
9.6300 -0.
5.14QO -0,
4.8400 -0.
4.3000 -0.
5.0500 -0.
3.0000 -0.
3.4800 -0.
7.0600 -0.
5.9700 -0.
5.7700 -0.
3.5000 -0..
9.2000 -0.
11.460 -0.
4.3400 -0.
4.9000 -0.
4.0400 -0.
4.1700 -0.
5.1800 -0.
4.5700 -0.
9.4400 -0.
4.U900 -0.
4.6600 -0.

4.1100
.85000
1.6900
1.7200
4.3600
3.1300
2.8000
5.3300
3.5300
1.8500
1.5400
2.7400
1.9600
	 ._ 	 JU200 	
1.1400
1.2200
3.3000
3.2100
7.7000
2.2900
2.2900
2.6300
1.2000
1.5100
4.1000
3.1000
5.1300
4. 240O
3.0800
3.42OO
3.4700
3.2900
3.4100
1.8500
i. 80.00
2.2200
3.1900
3,6000
4. B100
2.7800
l.OJOO
1.7800
1.3500
1.0300
3.5600
3.2500
2.4000
2.4300
6.1400
2.7500
1.7700
1.9500
.73000
1.9700
2.6400
2.2500
3.0000 .
1.6500
1.8900
1.4200
1.3700
1.8600

20.B4G
11.900
17.870
26.650
29.660
ti.180
65.040
41.510
32.680
26.700
14.640
20. 730
4.2700
3.4900
3.44OO
3.U&00
4.2900
4. 4400
2.0200
4.6500
3.0500
7.0400
5. 9500
-6.3_300 .
26.640 5.9700
	 29.,.6_«0_ 	 3.3400 ...
20.700 3.4000
17.790 3.5600
77.030 .0300
65. O2O
41.540
29.730
29.730
' 23.720
11.840
20.730
47.270
47.300
35.490
4t.5 10
62.110
5S.38O
35.530
61.570
56.190
23.690
32.430
17.690
23.530
32.490
83.460
52.990
14.720
26.230
23.620
20.410
64.370
63.990
29 . 350
23.320
78.390
66.510
8.7300
5.7600
11.590
32.650
32.590
29.720
29.660
14.850
29.570
23.670
u.ato
11.390
.5300
. 66OO
.8200
7.2600
4.1100
4.0600
11.030
5,2000
2. 5700
3. 70OO
3 . BOOO
3 . Q8OO
5. 3700
4.3800
5.0800
4.3500
3.4400
4.4300
5. 2400
-5.2100
4.2200
4.0500
2.9700
3.3500
2.9500
3.5000
2.1300
2.3600
j.5400
3.3100
3.8200
2.7800.
6.2700
9.8100
3.3800
3.4100
3.0300
3.3400
5.0900
3.2400
4.0300
3.3600
3.2500
3.6500

-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
. -0. 	
-0.
-0.
-o.
-o.
-o.
-0.
-0.
-0.
-0.
-0.
-o.
-o.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-y.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.

1.4500
-0.
. ?• 160_0... .
-0 .
5.7200
-0.
6.7900
-0.
7.3100
-0.
2.9900
-0.
4.3200
-O.
1.9500
"iTi'suiT""
-0.
-,.0700
-O.
a. 1000
s.iaoo
3.1600
-0.
1.3400
-0.
4.0000
-0.
-0.
4.140C
-0.
4.1300
-0.
4.7900
-0.
5.1900
-0.
3.1700
-0.
6.9600
-0.
1.3300
-0.
• 1.5700
-0.
6.1300
-0.
.3,0100
-0.
8.6000
-0.
1.9300
-0.
2.0700
-0.
3.4600
-0.
6.2600
-0.
2.5300
-0.
1.8000
-0.

14.450 4.0000 -J.
-0. -0. -0.
2^.080 4.3000 -0.
-0 . • -O . '~0.
45.970 i.t.400 -0.
-0. -0. -0.
97.760 2.9600 -0.
-0. -0. -0.
60.420 4.6000 -0.
-0. -0. -0.
43.190 0.4000 -0.
-0. -0. -0.
25.870 7.b300 -0.
-0. -0. -0.
25.850 6.6300 -0.
TOi 	 	 _T.OJ 	 	 -0. ..
25.820 4.0500 -0.
-0. -0. -0,
-o. -o. -o.
43.190 2.0100 -0.
40.400 6.9900 -0.
40.400 6.9900 -0.
-0. -0. -0.
11.530 6.3500 -0.
-0. -0. -0.
45.370 1..020 -0.
-0. -0. -0.
-o. • -o. -o.
71.750 5.9600 -0.
-0. -0. -0.
45.970 e.9900 -0.
-0. -0. -U.
60.270 7.7200 -0.
-0. -0. -0.
40.050 4.2JOO -0.
-0. -0. -0.
22.840 7.1400 -0.
-0. -0. -ut
97.240 6.7200 -0.
-0. -0. -0.
2_Oj.OOO 4..S.200 -0,
-0. -0. -0. •
31.520 3.5600 -o.
73.620 2.5400 -0.
-0. -0. -0.
28.,4JJ) 6Le,3.00 -0.
-0. -0. -0.
78.900 6.6900 -0.
-0. -0. -0.
11.300 6.4800 -0.
-0. -0. -0.
14.060 5.2400 -0.
-0. -0. -0.
69.010 2.6400 -0.
-0. -0. -0.
43.170 5.7200 -0.
-0. -0. -0.
28.700 . 6.7100 . -0.
-0. -0. -0.
14.380 4.5300 -0.
-o. ' -o. -o.
\,s
-J
ro

-------
                                                                                   TABLE 1

                                                                         SUMMARY OF TEST  DATA
           TRW
                TABULATION OF CRC PARAMETER OETER1UKAT ION OATA  (-0. INDICATES  MISSING DATAI  RUN DATE  OE TERIURAT ION oATA  (-0. INDICATES MISSING DATA!  RUN DATE  DEIEHUKAUUN DATA  1-0.


                 "Tfif NO    CM HAKE    HC 72COLO   CO 72COLDNOX  72COLD NOXP 72CLOHC EPA
                                                                                           CO EPA
                                                                                                                          HC  7MUOE
                                                                                                                                    CO 7MOOE
                                                                                                                                              NOX 7HODE   NOXP 7MOOE

Bfe
*«*
-::£,•

<0^r

i

Rfl






' v~ • •'

;*a



'4'i

367.00
367.00
J*8'°9
fill
370.00
370.00
8*
373.00
373.00
374.00
tfe
ITS. 00
376.00
376.00
377.00
•Pip
>7f.OO
37i.OO
379.00
379.00
J»l! 00
382.00
312.00
383.00
344.00
384. OO
SW.OO-
JM .OOf
116. OO '
386.00
387.00
?PJf00
3««!oO *
3(9.00
389.00
390.00
390.00
!«•??
Ml. 00
192.00*
392.00
393.00
3»*!oO
395.00
395.00
396.00
3,96.00
3*7.04
397.00
3M.OO
398.00
399.00
399.0O
1.1000
1.2000
1.1000

1.1000
1.2000
1.1000
ilzdoo
1.1000
1.2000
1.1000
* 1.1000
1.20OO
1.1000
1.2000
1 . 1 000
" tt»
* 1.2000
1.1000
1.2000
fV 1,2000 -7
1.2000
, 1.1000
1.2000
1.1000
1.2000
1.1000
1.2000

1.2000
1.1000
1 12000
1.10OO
1.2000
1 . 1 000
iliooo
1.2400
1.1000
1.2000
'""if 1.1000 ~t
1,2000
1.1000
1.2000
1.1000
1.2OOO
V- »'»«*• '
'• 1.2000
i . i ooo
1.2000
1.1000
1.2OOO
8.0000
8.0000
8.0000"
8.0000
10. OOO
10. OOO
5.0000
5.0000
1.0000
1.0000
3.0000
3.0000
8.0000
8.0000
4.0000
4.0000 •
9.0000
9. 0000
3.0000
3.0000
13.000
11. OOO
9.0000
9.0000
7.0000
7.0000
9.0000
9.0000
9.0000
9.0000
10.000
10.000
5.0000
5.0000
6.0000
6.0000
1.00.00
7.0000
3.0000
3.0000
7.0000
7.0000
f.OOOO
a. oooo
9.0000
9.0000
4.0000
4.0000
5.0000
5.0OOO
9.0000
9.0000
3.0000
3 . 0000
3.00OO
s; oooo
9.0000
9.0000
3.0000
3.0000
•.0000
1.0000
8.0000
8.0000
3.0000
^.OOOO
3.7100
3.4300
4.7600
5.1500
7.6500
' 6.26OO
4.0600
3.0900
2.3900
3.1900
2.4500
1.9200
3.4100
2.8300
3.7300 '
J.450O
2.0200
6.3900
3.2700
3.0800
3.9600
3.6*00
3.3600
5.2600
3.0500
2.4300
4.2900
4.53OO
3.0500
3.59OO
2.9000
3.5700
3.4700
2.8900
3.5400
5.920O
3.3800
4.2800
4.4400
5.0400
4.8600
5.0000
4.4100
3.9300
5.6600
4.4200
2.5400
3.0300
3.4500
3.4*00
2.5800
3.3800
3.3200
3.6800
3.TTOO
3.4100
2.8400
4.0100
6.5100
5.6800
3.5000
2.4800
4.4600
15.750
4.0200
3.5700
78.060
49.940
62.680
62.770
194.68
150.56
53.490
53.360
50,140
65.780
31.250
21.880
81.370
84.640
34.950
37.280
37.580
106.94
34.430
37.630
37.550
18.9OO
50.300
81.480
34.440
34.510
62.560
72.080
43.680
53.300
28.210
34.370
65.700
24.860
53.110
65.960
103.25
100.18
34.570
41.140
134.08
121.97
65.620
46.770
65.450
53.510
37.520
65.180
111.67
37.130
31.030
42.590
52.850
31.970
28.150
29.640
53.060
69.370
55.680
41.230
37.010
33.310
46.180
99.310
55.380
36.180
8.1100
8.0300
7.0500
5.8100
2.2200
2.2100
4.3400
2.53.00
3 . 7400
4.9700
10.030
5. 7100
6.1600
4.5600
10.540
6.8100
2.8900
2.5400
6.9700
4.4900
6,1100
5.9100'
5.4900
6.2600
3.2900
4.5900
5.7100
4.0900
5.0300
S.4600
6.6600
8.4300
6.9600
8.1700
9.0000
8.7100
4.7900
4.1000
7.7600
7.1000
4.0700
4.1700
1.8100
1 . 68OO
4.3500
4.3000
8.4500
7.8000
6.4100
7.2600
6.5300
7.0800
4.4600
5.1900
4.810O
5.1500
4.7400
4.7600
6.7600
5.4700
9.3700
6.5700
7.1800
6.8500
5.3400
6.4700
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o..
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
2. 7500
2.3600
2.5800
2.8900
4.4500
3.9100
2.6900
2.2600
2.3100
2.3500
1 . 4900
1 . 7400
2.1400
1.9300
2.0700
2.2800
3.1000
4.2800
2.1200
1.4100
2.2900
1.98OO
2.1600
3. 8800
1.6100
1.5400
3.3200
3. 1000
1.920O
2.3800
1.7300
2.5600
1.7000
2.7500
2.4300
2.3600
2. 1300
2.2000
1.7600
2.3800
4.0900
3.0500
3.9300
3.5900
5.2400
2.4100
1.9200
2.1700
2.9400
3.0*00
1.9300
2.3700
3.2900
1.4800
1 . 85OO
2.6700
1.6900
1.3800
4.0000
4.5600
1.8000
1.4700
2.2400
2.7600
1.9600
2.1300
66.220
35.620
41.550
36.640
130.50
95.180
35.600
41.550
35.670
41.580
14.820
11.880
53.440
62.400
11.860
14.840
65.300
92.170
20.750
23.790
20.700
17.810
29.680
59.400
17.800
17.840
59.400
44.590
32.510
32.650
14.840
23.740
8.8700
11.830
29.660
23.650
59.360
44.390
14.800
17.750
82.990
61.950
71.060
56.070
53.290
31.480
23.730
38.350
26.170
14.910
20.670
25.640
58.830
8.5600
11.830
14.990
15.040
15.680
20.560
27.550
18.170
17.380
11.710
17.340
15.000
17.300
5.4600
6. 0600
4.2900
4.0400
2.1400
1.63l>0
3.4300
1.6900
3.6900
3.1900
8.1800
6.9000
4.1300
3.6500
7.5900
5.1700
2.4500
1.7700
4.7800
3.2800
5.0400
4.3200
4.15OO
4.8500
3.2100
3. 7700
3.2200
4.3100
3.8500
4.6300
4.5400
5.4900
6.^300
7.3300
9.3700
6.9800
3.3400
3.1700
5.8300
5.0900
4.2200
3.2000
1.2400
1.7400
3.1300
3.0500
7.0800
5.6300
7. 5600
6.5100
4.2000
4.7400
3.9900
3.3300
3.5500
3.9900
5.3500
3.3400
4.9000
4.7400
6.8800
4.0100
5.6700
5.9900
3.9700
4.4000
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-a.
-0.
-0.
-0.
-0.
-a.
-a.
-0.
-0.
-0.
-0.
-0.
-a.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
-0.
-o.
-0.
3.5500
-0,
4.2600
-0.
5.3300
2.9400
-0.
3.1500
-0.
2.0400
-0.
2.3700
-0.
2.5200
-0.
3.8300
-0,
3.1700
-0.
2.570C
-0.
2.4800
-0.
2.1600
-0.
3.4400
-0.
2.2500
-0.
1.9300
-0.
1 .9900
-0.
2.810G
~0 .
3.4200
-0.
. i, 0900
-0.
5.2100
-0.
5.6100
-0.
6.8000
-0.
2.2900
-0.
3.7500
-0.
2.3800
-0.
2.9200
-0.
2.4400
-0.
2.9600
-0.
4.1800
-0.
2.0000
-0.
3.0200
-0.
2.2600
-0.
71.960
-0.
51.650
-0.
143.92
-0.
46.070
-0.
40.380
-0.
25.890
60.510
-0.
11.510
-0.
69.130
-0.
23.010
-0.
20.090
-0.
48.970
-0.
25.900
-0.
63.410
-0.
37.290
-0.
14.400
-0.
lv.350
-0.
34.540
86.410
-0.
20.110
-0.
135.19
-0.
74.700
-0.
48.850
-0.
23.030
-0.
37.250
-0.
25.800
-0.
54.320
-0.
14.350
-0.
17.740
-0.
22.820
-0.
20.190
-0.
19.880
-0.
21.410
-0.
8.7500
-0 .
S.lfOO
-0.
2.4000
-0.
3.9300
-0.
4.6300
-0.
10.110
-0.
5.9800
-0.
9.3300
-0.
' 2.9900
-0.
5.3800
-0.
5.2500
-0.
4.4100
-0.
3.1900
-0.
4.0600
-0.
4.6700
-0.
6.4800
-0.
8.1900
-0.
8.7800
3.7800
-0.
fc. 64QO
-0.
2.9300
1.2000
-0.
3.9200
-0.
8.0600
-0.
6.7500
-0.
5.6900
-0.
5.3700
-0.
5,7200
-0.
5.3700
-0.
7.J700
-0.
9.6700
-0.
7.1200
-0.
5.0 7 Co
-J.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
• -o.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
 l
•«.
-J

-------
                                                                 TABLE 1

                                                         SUMMARY OF TEST  DATA
            TABULATION UF CRC PARAMETER DETERIORATION DATA  <-O. INDICATES MISSING DATA)  RUN DATE OETERIJRAFIUN DATA  (-O. INDICATES MISSING DATA)  RUN DATE OETERIGkAT10N DATA  (-0.

400.00 1.1000 2.0000
400.00 . 1.2000 2.0000
401.00 ItlOQO 1.0000
ff^BJfi^SSv&irSS^
403.00 1.10OO 9. OOOO
403. CO 1.2000 9.0000
404.00 1.1000 9.0000
! 3,404.00 '.V J 1.2000 • r 9.0000',,
KA*05.00'{ 4i 'lilOOQ - i ,5 9.00001'1 i
f^OStOO^'-i "1.2'000'i '9.0000 '
406.00 1.1000 10.000
406.00 ' 1.2000 10.000
497,00 1.1000 7.0000
A.*v407r-,Op4*V ^^jl.ZOOOV:, 7.^000, 1.
^4 08 .'00* "*> "l^z'ofloti * S.OOOO'*
409.00 1.1000 4.0000
409.00 1.2000 4.0000
410.00 1.1000 9.0000
j'-.C,410. 00 "i,,;, 1.2000 ,9.0000
y^4U.OOnS,. • 1.1000. •„ »? 9.0000^-*
Sfl 41l.'0a<.*- iTjOOOi I 9.0000 •*
412. CO ' 1.1000 4.0000
412.00 1.2000 4.0000
413.00 1.1000 3.0000
•[^*i3voo»s],tri.zooo'>- i 3.0000.,
%t <414V^O'(''*'l Jt^l.lOrfO V'H* 3,OOOOaTi
K 414iOO^i i * 1.2000 1 l 3.0000'
415.00 1.1000 9.0000
.. '.419.00 ..1.2000 9.0000
i.-: 4<|ito^.:;-'i.tooo 5.0000
ijr/Wi.oq . f.looo 5.0000
STHI.OO;-' ' ' •' 1'ijOOO 5.0000
•'MT." (•*.">&•£ l.JOOO 5.0000
j 418.00. ^,1.1900^4 v ''OOOO
fl,' 418jOO. *. i. l.ZOOO| ••*>, 9.0000
>~""4i9iflO «'- lilOOO ' 8.0000
419.00 1.2000 8.0000
420.00 1.1000 1.0000
420.00 1.2000 1.0000
1 i'^21.00 v.i 1'1000<^'< ' 10.000^
422.00 1.2000 4.0000
423.00 1.1000 9.0000
423.00 1.2000 9.0000
S- ,',424100 f, - -;l;100 jiS.OOOO '
'i*'4'z7. 00*. >$ 112006 .„. *7.i5:oooo
428. OOl.^'i^ 1.1000' '- r9.0000
428.00 1.2000 9.0000
429.00* 1.1000 6.0000
429.00 1.2000 .6,0000
» 431. W . l".'lOOO«" kf'V.OOOO
431.00 1.2000 3.0000
432.00 1.1000 1.0000
432.00 1.2000 1.0000

{$£?*?>•'''
2.3000
2.3800
3.9500
, ,.3.4400 - x
t^X«00-;,> *
' 2.8000-"
4.820O
5.4100
3.1400
•> 4.3300
.' ,«.7200>" i'
'6.0700 '
5.3100
3.1800
13.760
vf 23.980?* 4
•' *3. 600*0 !•
10.230
5.8500
4.7600
4.1500
* 9.O3OO,. ' -
14. 6500
2.6900
3.2200
6.6500
5.8200
t, "S.'7100-l ,.<
** 5.14001
3.2400..
2.3700
5.6200 '
3.9200
6.2000
5.5400
~ 4.3300
5.3400
4.2600
4.1800
4.1300
4.5500
• ' 4.3700 ,
l' 4. 1300 > •>
4.6800
2.8000
6.0500
9.380Q
,3.7200
2.6700 *
5.8200' •'
4.2600
2.3000
2.4900
6.3200
,7.1000
4.'7200 '
4.0000
3.8700
4.8500
-, a. isoo
5.6300" '
3.6600
4.6900
3.8100^
4.1800

72CO1.0
24.510
48.060
5.0400
58.800
,Tl.*»o.
61.560
58.950
77.310
60.470 '
123.31
12T.97
41.090
42.690
192.75
174.35
29.130
12.390
236.07
31.800
121.24
58.230
62.830
49.600
25.530
87.110
98.680
63.160 .
60.090
60.550.
16.010
67.490
24.190
99.570
107.19
141.32
114.65
59.050
67.320
47.970
44.660
88.710
114.01 ,
79.310
39.740
157.60
209.48
21.610
26.560
115:77
57.180
16.270
I5i880 	
39.500
51.660
75,840
70.830
39.460
110.72
50.380
79.970
72.750
69.510
86.040

NOX^ 72COLO
8.3300
6.9500
6.0900
3.7900
>*. si'oo
7.O3OO'
7.0700
10.840
5.6600
7.2400
7.1500 '
7.6600
7.3600
8.4200
1 .42OO
2.3100
* 5.2300
6.0800'
2.4100
7.7500
5.0000
5.5300. .,
5.930O . *'
5.8100
9.5900
10.360
8.3000
7.0200 .,'
5.9900^'
7.4200
7.4700
7.6300
5.9400
6.3900
7.1300
8.3400
5.1200
5..16OO
5. -64 00
4.9900
8.1300
7.7300
7.1500
5.1500
6.6500
7.6700
5.3200
4.2900
5. 2900
4. '9900
5. 7600 «
7.1200
4.0100
4.4600
4.2200
3.6800
7.2500
5.3500
8.3900
8,0400
6.5400
,7.2300
4.0600
3.9200
3.8200
4.9100

;t!QXP'7SCU> ',. :2.eaoo •,
'' V-, 3;osoo . if-
1.4500
1.5700
3.9900
V;j V 3. 6800 ,
3.060O
1.6200
1.3400
2.9700
2.2800
3.2000
3.7900
5. 7600
.4.69OO
2.8000
2.7300
3.6500
2.6200
• 2.7000
1.8000
2.3400
2.1800
3.4200
3.1000
2.0100
1.8000
3.0300
2.7400
1.5300
1.6300
4.8400
4. 5000
3.1600
2.5500
2.7200
2.6500
* 4^4000
/ 2.8500
2.1000
1.7500
2.9900
3.2700
CO EPa' ,
17.410
15.100
45.490
28.710
36.330
8.1800
15.430
13.000
24.340
15.410
72.140
31.140
17.520
16.340
135.31
63.030
8.1800
4.8600
32.410
11.790
57.420
' ', 12.990 -
25.010
24.790
25.150
13.010
48.970
51.770,
16.560
13.880
18.810
11.800
59.410
13.010
44.980
49.400
99.110
°86.040
41.100
42.370
25.140
21.160
42.400
31.150
50.210
19.930
97.920
94.690
8.4700
11.780
16.340
19.700
7.6600
6.9300
23.740
19.790
59.260
47.290
24.640
26.200
79.790
22.990
17.450
27.150
39.720
46.030
l
1
NOX EPA
5.220U
5.2400
4.0200
2.9600
4.390O
4.4900 -
5.2300
6.2300
4.1000
4.5400
4.5200
4.7500
4.9400
4.4100
1.4300
1.8000
4.9100
5.2300
4.1500
5.3400
4.0700
. .5.1300
4.36OO
4. 11 GO
6.8600
6.6800
5.9200
4.2100 ,
4.9200
5.4.000 .
4.7300
4.8900
3.7300
4.2400
5.8700
7.7300
3.6100
3. 210O
3.4900
3.7200
6.0600
6.4100
5.1500.
4.0500
4.4100
5.9000
3.9300
2.6400
3.7700
3.8700
5.8100
b.2900
2.9400
3.5300
.. 3.9300
3.3200
4.6200
3.8400
6.4400
6T4300
5.0900
4.4500
4.2200
3.8600
2.7700
4.3300

NOXP CPA
-o.
-0.
-0.
-0.
-0.
TO.
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
4.3800
-0.
-0.
-0.
-0.
3.30OO
-0.
-0.
5.3800
-0.
3.2100
3.7500
4.950O
3.8100
4.1300
2.8200
3.2800
4.9300
. 6.2700
3.3300
2.6600
2.9200
3.2UOO
5.5400
5.6300
4.4400
3.7000
3.3900
4.5700
-0.
2.6000
4.1600,
3.1300
_ 5.0000
5.7700
2.6200
3.3500
2.8800
2.6900
3.5100
3.5600
5.0800
6.0300
4.0000
4.0700
3 . 1300
3.9600
2.2100
4.0100

, HC 7MODE
1.0300
-0.
2.60UO
-o.
3. OOOO
-O.
4.5400
-0.
1.2500
-0.
4.7600
-0.
2.8500
-O.
-0.
3.4100
-0.
2.7700
-0.
2.6600
-o.
4.12OO
2.2800
-0.
4.9200
,-O.i.,- v
3:1100
1.8200
-0.
4.0100
-0.
3.3700
-0.
4.8400
-0.
3.6300
-0.
4.810U
-0.
3.5800
-o. -
3.2300
-0.
3.6700
-0.
2.1700
. .-o. • •'•'•:
3.6800
-0.
1.6900
-0.
5.2600'
-0. "
4.3200
-0.
4.3300
-0.
6.0900
-0.
2.4800
-0.
4.1600
-0.

CO 7MOOE
14.0BO
-0.
47.780
-0. ,
52.880'
-0. '
22.020
-0.
29.520
-0. ,
71.180
-0.
18.170
-O.
-0.
12.640'
-0.
32.630
-0.
67.460
-o. :,.-.
30.12O
-0.
31.470
-0.
48.990
' ,-0. '
28.930.
-o..
22.080
-0.
60.290
-0.
46.290
-0.
109.42
-O.
51.330
-0.
26.760
-0.
- .54.080
-0. .
56.650
-0.
106.18
-0.
10.280
. -0..'... ';
22.900
-0.
11.570
-0.
36.160 .
•-o." ••••'•
65.400
-0.
36.170
-0.
77.430
-0.
27.740
-0.
38.540
-0.

,1 NOX. i7MOOE . ,
a. 7900
-0.
5.4800
-0. !
.. 6.0200
-0.
7.2300
-0.
6.7400
-0'. ,
7.3800
-0.
8.0200
-0.
1.250O
-0.
5.1400
-0.
5.6900
-0.
6.0100
-0. ••-..-
5.91OO '
-0.
7.8500
-0.
8.730U
-0'. ;• • • . --
6.300O
-0.
7.7400
-0.
5.7700
-0.
6.7600
-0.
; 5.9200 :
i 5.3800
-0.
9.0300
-0.
7.5200
-a. •, •••
6.4600
-0.
S.690U
-0.
... 5.4600 '
8.0900
-0.
3.9700
-0.
4.2100
-Oi'-V
7.2200
-0.
8.4200
-0.
7.9700 ,
-0. • '
5.3800
-0.
s.iaoo
-0.

NOXP 7MQ06
-0.
-0.
-0.
-0. ^
-0.
-0.
-0.
-0.
-o.
-0.
-0.
-Oj.
-0.
-0.
-0.
-0.
-0.
rfl, 	
-0.
-0.
-0.
-0.
4.4OOO
-0.
-0.
-o.
-o.
4.610O
-0.
6.0900
-0.
4.3800
-0.
5.3300
-0.
4.6400
-0.
4.2400
-0.
8.2300
-0.
6.2400
-0.
4.9700
-0.
-0.
-0.
-0.
-0.
6.7800
-0.
3.5100
-0.
3.3300
-0.
5.6900
-0.
6.8300
-0.
6.4000
-0.
-0.
4.4000
-0.

-J
fv

-------
                                                                                   TABLE  1
                                                                         SUMMARY  OF TEST  DATA
                 TABULATION OF CRC PARAMETER DETERIORATION DATA  (-0. INDICATES MISSING DATA)  RUN DATE  DETERIORATION DATA  (-0.  INDICATES MISSING DATA)  RUN DATE  OfcTERIORATION DATA  (-0)
>
 I
»~*
-J
cn
^im
433 . 00
433.00
434.00

436 . 00
436.00
437.00

439 . 00
439.00
440.00
,.' 5^441 £ 00?*
442 . 00
442.00
443 . 00
J»*444lo6 -V
445.00
446.00
446. 00 .
:J?"'~447.0a "-
448.00
448.00
449.00
449.00
450.00
45O.OO
^.STIHftTE'OF
»gS7l»ATE Of
DEGREES OF
. T VALUE
iSgKS
1.1000
1.2000
1.1000
HpK00!:
1.1000
1.2000
1.1000
™-rtiooo
1.1000
1.2000
1.1000
V 1.2000
1.1000
1.2000
1.1000
v' 1:2000
1.1000
1.2000
1.1000
*«£.l;2000
* IP 1.2 000
1.1000
1.2000
1.1000
1/2000
1.1000
1.2000
MEAN * I
• STANDARO
FREEDOM

8.0000
8.0000
9.0000

2.0000
2.0000
8.0000
jflaij 8.oooo<.'.sj,«| ir
& •••/lllooo «.'-•?
8.0000
8.0000
10.000
•* vK izIoooW*^
I.-"'* 12.000 '
6.0000
6.0000
8.0000
,1^* *12.000* -"
»-" 12.000
13.000
13.000
13.000
.' 7JCOLO > CO 72COLD NOX 72COLD NOXP 72CLO
3.3200
9.4200
5.0100
goof ,_
2.6200 -
2.9300
8.1500
4.8900 .
6.1400- ;,
4. 890O . •
8.5300
4.4100
3.1600
7.040O /*•
4*. 1700 -
8.7100
5.6900
5.8700
6. 470O JT, '
5.5600 .*
5'.6000 •
3.9400
4.3200
5.1400
W3fcu>000SK ,>«670°H'5> ,•
Jl^^f 13.000}* 8!-. 3'.63OO'*"» -
11 "' -13.000!*- 2.6800
13.000
13.000
12.000
12.000
13.000
13.000
* »Vt "* , *
DEVIATION ' « •

2*9200
3.4900
3.8100
3.2500
2.3000
3.8500
4.4128
2.0594
298
37.052
62.800 3.6200
145.10 2.0600
107.50 4.1900
78.300 3. 9100
141.53 . 2.7400
154.64 - 2.1500-
65.440 6.1800
63.890 6.0300
103.65 6.8000
81.670 7.3200
104.17 - 3.1300
52.840 5.5400
129.56 3.0500
78.530 4.3900
40.730 6.7200
79.540" 6.5900
68.280 • 3.2700
57.950 4.1300
102.89 6.8000.
65.840 5.6100
98.260 6.7700
84.830 f 6.0300-
138.11 . * 1.0800
80.640 2.3900.
26.470 4.9000
30.340 4.6500
47.330 4.1800
48.310 2.8000
47.330 2.8300
39.470 1.6600
33.960 7.3300
38.990 7.5300
51.860 4.5100
43.220 3.0700
28.860 6.0400
41.960 5.2200
60.625 5.8767
34.546 1.9993
297 298
30.295 - 50.827
3.3200
2.0600
3.4000
3.7700
2.0800,
2.1900
5.6500
-0.
5.8800
-0.
3.3300
4.6900
-0.
4.1000
-0.
5.7300-
-0.
3.9900
5.7300
3.4100
5.5900
3". 8200 ,
.85000'
1.5600^'
4.3800
2.8700
2.7200
-. 1/8800 "i
1.4508
4.3200
-0.
3.0400
2.2100
3.4600
-0.
4.2510
1.4083
67
24.892
HC EPA CO. EPA •
1.5300
3.1500
2.9100
2.0400 ,
4.4100 i'
4.3300 •'•
1.1800
.99000
2.8600
2.9600 1
4.3800
2.7700
2.3800
2.8800
1.3900
1.6500 ' ,
2. 5600 •"
2.0900
5.2600
5.4200
3.3600
.1.3.2500 5', •
2.4400 - . %
. 3. 44OO "^
2.9100
3.5400
2.5700
, 2.7200^ ,«
1.0100 , 1
2.0600
2.5000
2.J900
1.3800
1.6400
1.8000
2.5944 j
1.0645 i-
298
42.144
28.730
51.620
75.560
24.750
118.78
117:05
21.030
11.710
60.790
51.500
59.500
23.770
33.300
52.600
9.3000
17i470
29,700
18.680
65.180
31.060
60.790
47.600
64.240
62.080
32.390
15.080
23.740
32.220
23.710 <
22.320 -
18.680
27.050
27.400
21.110
15.320
49.630
31.720
.22,911
297
23.900
NOX tPA
2.6800
1.7900
2.7700
2.7500
2.2600
1.3000
5.3400
4.7100
5.5600
4.9100
3.2500
3.6&TJO
3.3400
3 . 4600
4.3500
4.8700
3.4200
3.3100
5.3300
4.7200
4.6100
5.2200
1 . 5500
1.5100
3.2400
4. 3d GO
3.9500
2.7000
2.1800
1.3700
4.1000
5.1300
6.2900
2.2200
3.9200
3.5300 ...
4.3122
1.4561
297
51.123
NOXP EPA
2.1200
1.7500
2.5200
2.6600
1.5400
1.2200
5.34UO
-0.
5.2100
-0.
2.9700
3.2100
-0.
3.3700
-0.
4.3700
-0. .
3.2600
4.7100
3.2600
3.8800
3.8500
1.2000
.98000 .
3.0100
3.6400
2.6600
-0.
1.5600
1.1300
4.0600
-0.
5.0900
1.8100
2.9700
-0.
3. 5478
1.2387
68
23.792
HC 7MOOE
3.2300
-0.
3.7700
-O.
5.1500
-0.
1.6600
-0.
3.8600
-0.
6.9800
-0.
2.6100
2.5600
-0.
2.7900
-0.
6.4500
-0.
4.9100
-0.,
4.3100
-0..
-0.
-0.
3.9700
i.sioo .'-.
-0.
2.1300
-0.
3.1700
-0.
1.6800
-0.
3.5245
1.6128
149
26.766
CO 7MODE
49.020
-0.
87.300
-0.
89.720
-0. '
16.910
-0.
72.140
-0.
99.440
-0.
36.100
-0.
10.190
-0. '
47.160
-0.
75.270
-0.
73.590
-0.
69.040
-0.
-0.
-0.
32.360
21.840
-0.
19.300
-0.
31.270
-0.
16.910
-0.
40.949
29.833
149
16.811
NOX 7MODE
3.0600
-o.
4.4200
-0.
3.8200
-0.
7.2600
-0.
7.5100
-0.
2.9700
-0.
4.5700
-0.
0.7900
-o;
2.8400
-0. '
7.1500
-0.
6.8300
-0.
1.8100
-0.
-0.
-0.
3.G800
-0. .,•'
2.7200
-0.
6.3300
-0.
4.2900
-0.
4.7200
-0.
5. a 7 68
1.9883
149
36.199
NOXP 7MODE
2.6000
-0.
3.7500
-0.
2.9400
-0.
-0.
-0.
6.6300
-0.
2.2800
-0.
-0.
-0.
-0.
-0.
6.1900
-0.
5.5600
-0.
1.6300
-0. '
-0.
-0.
2.21UO
-0.
1.9000 j
• ~°"
4.5700 1
-0. 1
3.3400 '
-0.
3.3000
4.5532
30
15.370
'f^fPff^v'^ t ' ' •'•"-"*• •-.-.- <••••>.. • ;

':•"•- : ' . :

-------
                                                                              TABLE 1
                                                                     SUMMARY  OF  TEST DATA
               TABULATION UF CKC PAKAHETtK UtTEKIURAT1 UN DATA  (-0.  INDICATES MISSING UAIAI RUN DATE QETERIORATI UN DATA  (-0.  INDICATES MISSING.DATAI  RUN DATE  OETERIQRATION DATA  (-0.
3>
 I
CAR NU , TtST NO
301 .00 2.0000
302 . 00 2 .OOOJ
30 '^j$f,%
-0.
-0.
-0.
-o.c-^.y**-.;
-6. •-.;.'-"• :f
2.1700'a"
-0.
-0.
-0.
2.1400 • .'
-*£ ':;••:•'?';
-0.
-0.

-0. ' • • '•",•-,
-0. - . :'' -v
-0.
-0.
-0.
-0.
-0. . •-.<•'..:•
-0."
-0.
-0.
-0.
-0.
^ :•••• I
-a.
-a.
-0.
-0.
-0.
-0.
-0.
-o; •..•..-.•••••„
-Oi V
-o. ••'
-0.
-0.
-0.
-o. - , ' . '
-0.. .. "
-0.
-0.
-0.
-0.
-0. '• •":
-0. '
—0 •
-0.
-0.
-0.
,-o. • , .• • .-
-o. • "-.
-0.
-0.
-0.
-0.
-0.
-o. ''••
-0.
-0.
-0.
-o.

CO~'1HOO£ii
atift
-0.
-0.
-0.
ig&&;$
".:-itfZo; .
— 0. V-: -'•••'-
-0. .
-0.

.to'vW;
-o. •'.--.'
-o.'- '•*' v
-0.
-0.'
-0.
;r'?>
-0. ' ?
-0.
-0.
-0.
--0.-'^ v'-'-J
-o'S? i-;';-'
-0. - "•
-0.
-0.
-0.
-0.
-0.
-0.
'-0,: -'-: },'-,;.
-o. :'"
-o. • " ••'
-0.
-0.
-0.
-°Y ••'•:/ >
-0'.J .-..-.• •;•
-0.
-0.
-0.
-0.
•rO.-.:-J;v-i '•
-0.'"' "'. ' ••
-0. •
-0.
-o.
-0.
-0. .
-0^
-0.
-0.
-0.
-o.

iJj1,NO*<<7MO.pev.;,;.;NO!(P«7NOpE
'$':'. '~ ^^Zy" '•'•''•.'$'••:! ''•'„
-a. ' -o.
-0. .-0.
1£r-p.->:.%;;;.:-M-oi,lv;,>1. ,'-;
^C-o-.-.;-'jT;;-.; .-o:'' • . •-;
.'•? 3.8900' 3.4500
-0. -0.
-0. -0. '
-0. -0.
.V""3.-3700.nX"iO.'-^'. ••
.-. -o.-. '• ,.• -.. . -o. '• •• . '"; ,,
'' -0. . 1 ' -0. • '
-0. -0.
-0. -0.

^•rO.-A' iUt! .,;,"• .-0. .' ;.-'-•,' •',-
>f*-o.' ..••.•;."•;." -0,- .:*.'••
•'.'•' -o. . «.- -o.- • •
-0. -0.
-0. -0.
-0. -0.
£'V'"-''-0. *;• ' •''"
-o. .-.','..1'' :, .-"-bi-1; ' '*,-„.
•-6.' "./' '. -o.
-0. ' -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0. ' .'
-0. -0.
i.-:-;£°.'V-*'!Vv"' .'-.?••/; '.'*-'••
. '.-o; ••J»-v.;-. ,-o.- -- ;.
-o';' >•'? '-'' *-o, "' ' •'
-a. -a.
-0. -0.
_ -0. - -0.
:V'-°,Vs.;>v-A"-:*)v **' '•
:•- -of ,-• •- - '.-oJ'v-v' •-.
"' -o; • ..•• ^o.* -'A ; '
-0. -0.
-0. t -0.
-0. ' -0.
*-.3900 -0. . -. - •
,. -a.-', i" • -o.- •;••. -,,
-0. •'' ' ' -0. ' ' . .
-0. -0.
-0. -0.
-0. -0.
-.;--pV.--v:-<"v-X'-:0>.'.;'-"^ .••...
1 -o.-.rv :.:''-o.s -.
-U." '• -0. .
-0. -0.
-0. -0.
-o. -o.
. •• --o.-" •.•<•'„ •• -o. • •
-o. .' >.'•• -o;-, •
-0.' -0.
-0. -0.
-0. ' • -0.
-0. -0.
' . $.-r'- ••"

-------
       TABLE 1
SUMMARY OF TEST DATA



TABULATION Uf CKC PAKAHETEh UE T ER IOKA 1 I ON DATA 1-0
CAR NO
271.00
372.00
374.00
375.00
377.00
378.00
379. 00
330.00
381.00
384.00
380.00
337. 00
: 388.00
! 389.00
1 j 90*00
391 .00
392. OU
39!i .OU
394 .00
395.00
W.OO
39H.OO
399.00 	
f 401.00
| 402.00
404.00
405 . 00
406 . UO
407.00
403.00
1 411"!" 00
| 412,00
l_._Alit9°. 	
414. 00
".16.00
[418.00
419.00
421.01)
422.00
423. 00
F424. 00
425.00
42.6. 00
4 2 7 . 00
428. CO
429.00
430.00
431.00
[ 432.00
433.00
434.00
435. CO
436. 00
437. CO
439.00
4*0. CO
441. OU
442.00

TtST HU
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
Z. L»UOU
2.0000
2.0000
2.0000
2.0000
2.00JJO
2.0000
2.0000
2.COUO
2.0000
2.000U
'2.0000
2.0000
2.000J
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2 .UOUO
2.0UOO
2.UUOU
2.0000
	 2.0000
2.0000
2.0000
2 .OOUO
2.0000
2.00UO
2.0000
2.0000
;?.ouoo
2.0UOO
a. oooo
2. UOOU
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.000O
2.0000
2.0000
2.0000
2.0000
i.ouuj
2.0000

CAR MAr*E
1.0000
3.0000
8.0000
4.0000
9.0000
13.UOO
9.OOOU
9.UOOO
9.0000
6.0000
3.0000
J.OOOO
8.0000
-0.
4.0000
5. OOUO
9. UUUO
3.0000
3.0000
V.OuOO
3.0000
a. ouuu
6.0000
3.UOJO
1.0000
9.0000
9 .£000
V.OuOO
9. UUOO
lO.uOO
7.0000
5.UOOO
v.oooo
4.0000
3. uoou
5.0000
5,0000
9.0000
6.0000
10.UUO
4.UOOO
9. OOUO
3.0UUO
5.0000
'1 . OQ_OU
3. UOUO
9.0000
6. UOuU
5.0UCO
3.0000
1.0000
6.0UOO
9.0UUO
8. OUOU
2.0000
6. UOOO
6.0000
10.000
12.000
fc.OOOO

HC 72COLO CU 72COLO
7.1000 259.69
4.1800 70.360
3,7?Q7 79.667
3.6600 47.700
4.0600 74.230
4.6200 79.340
3.5300 32.670
4.1500 16.190
2.9693 39,972.
5.5500 67.660
3.6587 49.159
*u. 5-£0.ft 93 ,.2 6. 8.
3.9067 50.533
3.6747 53.333
5.8560 134.07
6.3533 81.716
. 3.6700 88.520
4,7480 96.440
4.9320 60.955
3.U560 39.145
2.976Q 22.043
4.5880 35.253
4.8io7 81. 77'3
A, 754.7 39.06J5.
3.18V3 43.429
5.8320 70.896
4.6013 56.724
4.2293 109.59
3.9213 74.729
3.i77> 50.917
17.26o 75.511
5.6600 139.85
3.2973 49.743
9.o9b7 137. SB
4.0640 39.584
4.3333 83.799
3.1813 41.117
3.2253 31.876
7.0547 IOJ.32
2.9533 34.131
3.5307 51.271
8.3680 184.48
3.5313 51.373
3.5093 58. -177
4.6267 113.91
3.1293 47.924
4.9227 149,02
3.02UO 34.332
3.2053 39.667
9.3333 103.01
3.9987 71.424
4.4053 69.664
4.1573 50.092
4.4360 67.539
4.6053 107,30
4.5627 75.680
4.33U7 73.311
b.55b7 128.04
2.6427 60.227
• 5.6333 63.525
6.0373 97.111
23.016 91.272
4.3667 50.345
5.2960 82.083



INDICATES HISSING UATAI
NOX 72COLD
1.0900
5.7300
5.9500
3.0900
3.440J
4.5300
2.5300
3.2400
2.7260
_5. 40.53
6.0173
6.2347
3.9920
1.7293
4.9700
5.802.3
5.0167
5.3653
5.2413
4.4720
5.2633
5.2347
6.0813
4.6187
3.2947
4.8507
5.6347
4.6560
4.2200
7.9107
1. 4053 '
4.5773
3.7867
3.8733
7.3053
4.7213
2 * 6O67
3.6013
.. 4.6973 .
3.6200 -
5.3293
5.7600
4.0933
5.6893
3.6333
4.0027
5.5720
. ...3. L707 .
2.7920
5.4520
5.5987
5.8320
3.1493
3.8507
2.4347
3.8227
2.9413
H.6053
7.0173
3.6787
5.0453
4.4480
6.1573

NOXP 72CLD
.97000
5.1000
3.6373
5.2300
3.0900-
3.1800
4.3900
2.3300
2.9747
3.2400
2.6373
5.0M.7 _
5.9107
6.1060
3.6573
1.6267
4.2100
5.6.7J)7._..
5.4253
4.8720
5.2607
5.0987
4.1253
.5.J520
5.2760
5.6827
4.0187
3.3627
4.3800
5.3467
5.0547
4.2000
7.4147
1.4027
4.4747
3.6373
3,8333 '
6.9067
4.5947
2.6653
3.3667
4.4293
3.4840
5.0587 .
5.1067
4.U987
5.1253
3.7493
4.1173
5.4653'
3.4080
2.5173
-0.
4.9760
5. 3600
-0.-
3.6453
2.4147
3.6733
4.2013
6.1960
314320
4.7533
4.2307
5.4653




RUM DATE' DETERIORATION UATa (-0.
HC EPA CO EPA
4.2800
1.6100
2.2400
2.1400
2.7800
2.1000
2.7000
1.9600
1.4700
3.5100
2.4200
2.2700
2. 1600
3,1600
5.0700
1.4900
	 2.«.6ifiO_ 	
3.2700
2.0900
1.7000
3.0100
1.69UU
3.3600
1.5400
1.7600
2.7000
3.3400
1.1700
1.6900
12.890
2.7700
.81000
4.5700
3.8500
2.5700
1.7100 ;
1.8000 .-'
3.1200 i
1.8200
2.4300
3.9300
2! 1300:''
2.8800' ' ••
1.8400
1.5300
2.7400
1.6600
1.6800
5.4400
2. 0900
1.9200
2.6600
2.8500
2.7900
3.3600
2.0900
1.9700
', 4.5200 -
1.2000
3. 1900''
2.7600
12.460
2.1700
3.8700
' ':'•' '
180.19
9.4100
51.140
11.870
52.030
36.200
11.030
15.730
50.420
34.^40.
58.880
27.120
14.040
67.330
67.640
27.170
56.200
11.520
26.720
6.7200
16.420 ,
16.330
11.430
14.320
7.2900
33.830'
89.130
6.6500
19.070
62.920
11.590 .
67.090
6.6500
35.740
13.970 > .
13.310
46.450 ''
6.7300
23.090
66 .O 5O •
94i32O
27.490
2-L.AQQ
25.130
6.1100 .
97.040
11.640
9.3000
9.0900
3J.J20
37.4JO
29.350
39.700
71.430
32.530
17.770
96.990
31.230
48.190
46.230
17.500
19.160
44.160

NOX EPA
.72000
4.4300
1.9400
4.1300
2.5300
3,U80_0
3.0100
1 . 7000
2.67UO
3.0600
2.7200
4.7&00
4.1300
5.0200
3.7100
1.4100
3.2500
-0.
5.7500
3.2800
4. 1700
3.3900
3. IdOO
4.2900
-3.5400
5.0500
3.4400
2.3700
3.2500 .
- 4.8200
3.9800
3.2300
2.94UO
l.SOOO
4.0400
3.0800
' 2.3800
:- 5.6500
2.9300
3.2200
3.1400
4.56UO
3.5900
4.5900
3.9900
4.5800
2.5000
3.6600
5.0200
7.2400
3.01UO
3.820U
5.1100
3.9700
2.9600
2.8800
1.9600
2.5300
2.1000
3.1500
5.7300
3.620U
4.3300
3.9900
5.3200


•'•. .:• '"' •?'

':':":\ ';'•; '•'-• ^ •-, ^ •
INDICATES HISSING OAIAI RUN DATE DETERIORATION DATA (-0.
NOXP EPA
HC 7HODE CO 7M_qOEi •;':., NUX-V7MOOEK'" NCIXP-7HOOE'
.50000 -0. -0.
4.1700 -0. -0.
2.1000 -0. ^0.
3.7300 .
2.2900
2_.JSQO_
2.8000
1.6100
2.7000
2.9600
2.6600
4.6200
4.4100
5.1100
3.5800
-0. -Oi
-0. -0.
-0. -0.
-0. -0.
-0. . t • . -0.- •
-o. .-v ' • •'"•• °-o.:V
-O. - -0."* '
-0. -0.
-0. -0.
-0. -0.
1.1800 -0.'. ' :•-, ".•',.-0;1«iv'-
2.8500 ' -0. , - ->Y.-0."-':~
4.4400 -Oj.. '--Oi' -
5.6600
3.3600
4.0100
4.3400
3.2600
4.2500
3.4900
4.7900
2.8000
2.3500"
3.4800
5.0200
3.9400
3.2300
3.2600
1 .4600
4.7700
2.8500
3.0800
5.8900
2.7700
• 3.1500
3.0200
4.6600
3.14OO '
4.4300
.. .A J100_
3.9000
4.3900
2.5000
3.8600 '
4.9300
7.7UOO
2.7600
-0.
4.5700
3.4400
-0.
2.5400
1.7300
2.3700
1.8500
2. 6400
5.4300
3.2100
3.6800
3.5600
4.3300

-0. -0.
-o. -o.
-0. -0.
• ~0. . . • , ^ ,-- :'"0»"fc^
-oi ' ' "•' -o".- r^i
•-o. : .-o. ' .'
-0.. -0.
-0. -0.
-0. -0.
-5£;??
~o'.-~- •' '^3o'.i#
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.

-0. -0.
-0. -0.
-0. -0.
•-0. . ..- (5- • TO.
-0" • ,• "1 ~°' *""
-0 . -0 .
-0. . - -0.
-0. -0.
-6. -o.
-0. -0.
-U. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. • -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. -0.
-0. . -0.
-0. ' -0.
-o. -o.
'" '''••• --'V's'-
-0. - -0. ^
-0. -0.
-0. -D.
• • .*'•• -o: ' '» • • "'.'-o. - • ' .'
'. • -o; .;: '-'o.
' -Oi ! "•'' -0.
-0. -0.
-0. -0.
-0. -0.
,-, -.- rO. -v-.-,;. -0. ' - ,•
,;'kfl> rO. f - -'-0.'
•'.-':' -6. '. -a.
-0. -0.
-0. -0.
-0. -0.
V i -oi ••• . V1' ' -o'. "''•''
•'...:•"•• -o. -. -o.
-0. -0.
-0. -0.
-o. -o.
%>:••-; -o.',. .v- -o. ' "
i. , -o. -o..
•.: • -o.- -o.
-0. -0.
- -o. -o.
-0. -0.
4S#s:S:; ':?'v-:g: '
v ' '• ! -0. • -0.
-0. -0.
-a. -o.
-0. -0.
-0. -0.
-0. -0.
-0. -0.

-J. -0.
-o. -o.
-0. -Oi

-0. . -0.
-0. - -0.
-0. -0.
. • • --0. ".','.-', . .-OS \'.'" • •
.' -o. -•..!$'• .••,'40.-:-7 :
-o. ••:-'.. -o. .'- : - . .
-o. -o.
-o. -o.
-0. -0.
'• ' t —0. ' ./*V ••*'*• ' —0» ' ' "
* / 'i t?'1*" t ! * ' ''" • '"
-' -*o.'' vi'v • -a'." '
-0. • -0.
-0. -0.
-0. -0.

-0. -0.
-0. -0.
-0. -0.
*,- •'. 1 ' '\l *"'.^jtj,.r :-"'.:,. •"*'•'•'•

-------
                                                             TABLE  1
                                                      SUMMARY OF TEST DATA
                                                            ___.	^	, \j	
Of


L

CAR 140 •"
443.00
445. OU
446.00 ;
447 . Od
449.00
ESTMATE OF
ESTIMATE Uf
DEGREES OF
T VALUE •
TEST NO CAR MAKb •
2.0000 a. oooo
2*0000 12.000
2. OOOO 13.OOU
• 2.0000 13.000
2.0000 13.000
2.000.0 13.000
HE AN'
STANDARD DEVIATION
FREEDOM
HC 72COLU
4.9680
3.7240
3.2813
3.3360
4.7258
2. 366b
135
CO 72CULU NOX 72COLU NOXC 72CLU
77.52B
00.589
J5.2.21
41.469
35.109
31.5JJ5
67.800
36.91o
135
21.419
5.9027
2.8733
3.1413
2.1240
4.6528
1.4352
132
37.386
5.0920
2.6C27
2.9960
2.0853
4.283S
U7
38.736
HC EPA
2.5900
2.5000
2.9900
1.8200
2.6466
133
20.397
CO EPA NOX tPA
37.600
*0.900
13.7-0
' 29.450
23.260
#2.690
27.024
133
13.792
4.5500
2. diou
3.2800
l.VOOO
3.5312
U9
36.674
NUXP EPA
4.0000
2.3300
3.0700
2.9900
1.7300
4^5000-
3.39V8
U6
33.494
HC 7MODE CO 7MOOS NOA TMOOt NOkK J«uo
-0. -0. -O. -0.
-0. -0. -0. -0.
-U, , -Q. • -tit. , -0. 	 .
-Oi ' -0. u ' -0. *0i
-0. -Oi •'O. -0.
211550 13.839 3.6833 3.4500
.1 I . 'i »
143.67 ; 5i3938 13. IBS -0.



-------
       TABLE 1
SUMMARY OF TEST DATA
?2"vC7^^^^3 i
TABULAT ION Up
CAR-. NO.--';
301 .00
302.00
3 03 . 00
• ,304.00
•• .305.00
" 306 .'00
307.00
308.00
309.00
310.00
. 311 .00
312.00
313.00
315.00
316.00
317.00
318.00
320.00
321.00
322.00
323.00
325.00
326.00
329.00
330.00
334.00
336.00
ESTIMATE
ESTIMATE
DEGREES
T VALUE
,'.,.TEST -NO^
3.0000
3.0000
3.0000
l-'K .3.0000
•-,' 3.0666
"' - 3.0000
3.0000
3.0000
3.0000
• ','•-' 3.0000
' S.'3.0000
'•' 3.0000
3.0000
3.0000
3.0000
' ' 3.0000
1 '3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
. 3.0000
3.0000
3.0000
3.000J
3.0000
OF MEAN "
OF STANDARD
OF FREEDOM
CttC PARAMETER DETERIORATION DATA 1-0.
- .' ^CAR HAKE,
3.0000
3.0000
3.0000
'.,t-; 9.0000..'
. 'tf' 9.0000
9.0000
9.0000
9.0000
9.0000
."., 9i 0000
•• . 9.0000
' 9.0000
9.0000
3.0000
3.0000
• •••.'. 3.0000
t " •' 3.0000
i.OuOU
3.0000
3.0000
7.0000
7.0000
. i.oooo
3.0000
9.0000
3.0000
1.0000
DEVIATION

• HC 72CULO CO 72COLD
-0.
3.7613
3.5387
, 4.2693
« 4.2413
4.2320
4.5640
4.5560
4.0027
!' 3.8960
'4.2480
4.1560
4.0467
3.6533
2.8907
3;6147
3.1373
-0.
4.10UU
4.7160
1.6387
5.0400
3.0947
3.5987
3.8567
4.5173
-0.
3.9155
.69077
23
27.769
-0.
33.903
32.272
30.043
59.397
46.748
48.005
67.672
32.527
14.1136
20.005
36.599
34.849
37.351
28.644
35.307
21.587
-0.
67.780
57.805
71.660
81.495 :
•.6.552
41.248
61.497
-0.
44.375
17.695
23
12.286
INDICATES MISSING DATA) RUN DATE OE T EK1 ORAf ION DATA (-0.
NOX 72COLD
-0.
3.9093
3.2720
5.0867
.20000 •
4.2427
5.3453
4.7627
4.5333
4.2360 '
6.2973
4.8760
4.8387
3.7587
3.8747
4.4213
4.8187
-0.
4.5427
4.2240
.4.4627
3.6347
6.7280
4.1613
6.2120
4.5507 .
-0.
4.4662
1.2275
23
17.825
NOXP 72CLD . HC EPA . '
-0.
3.2720
3.0760
, 4.5533
-0.
4.6267
4.7107
4.3253
4.1680
. 4.2093
. 5.6200
4.3667
4.1733
3.3347
3.2747
3.9067
3.7493
-0.
4.0933
3.8467
3.94oO
. 3.4267
5.8373
3.6200
6.0000
4.1360
-0.
4. 1859
.78921
22
25.436
-0.
2.4100
2.0100
'.- 2.0000
2 . 8700 .
2.0900
2.4600
2.5300
2.9500
2.4300
2.8700 '
2.1700
2.0800
1.9300
1.7400
2.4200
2.2200
-0.
3.3300
2.5700
2.3400
3.4500
2.9600
2.7800
2.0700
1.5900
-0.
2.4267
	 .4.766JL 	
23
24.965
CO EPA
-0.
8.9000
9.U200
13.790
34.940
14.370
18.200
22.490
15.130
7.5800
10.610
13.660
11.280
14.420
8.0700
9.5300
11.290
59.510
23.690
37.030
46.170
20.870
24.320
14.200
21.760
-0.
19.643
23 ~
.7.4122
" NUX EPA
-0.
3.2600
. . _3.1=00
3.0700
-0.
3.1700
5.5UOO
3.0800
3.3900
3.3200
4.9100
3.B100
3.3500
3.1000
3.6700
3.4100
......Oj. 	
3.3500
3.5800
3.6900
3.4600
5.9900
3.3500
5.67uO
4.2700
-0.
3.7148
.74355
22
23.960
INDICATES MISSING
DATA) RUN DATE Ot TERIORAT I ON DATA (-0,
NOXP EPA HC 7MOOt CO TMUOt NOX 7MOUb
-0. -0.
2.7400 -0.
2.6700 -0.
2. 9500 -0.
-0. -0.
3.5400 -0.
3.5000 -0.
3.2700 -0.
2.6200 -0.
2.7000 -0.
4.6700 -0.
3.3900 -0.
2.8600 -0.
2.5200 -0.
2.7800 -0.
3.4600 -0.
2.9900 -0.
3.3500 -0.
3.0600 -0.
3.7000 -0.
3.0600 -0.
5.0400 -0. ,
2.9900 -0.
5.000J -0.
3.9000 -0.
-0. -0.
3.3383 0.
.72116 -0. '
22 0
22.200 -0.
-0.
-0.
-0.
-0.-
-0.
-0.
-0.
-0.
-0.
-0.
-0. •
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-0.
0
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
0.
0
-0.
NUXP 7MUOE
-u.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-Q.
-0.
-0.
-0.
-0.
-0.
-0.
0.
-o. • i
0 1
-o. !

-------
                                                          TABLE 1

                                                   SUMMARY OF TEST DATA
CS
o
TABULATION JF.CRC PARAMETER DETERIORATION DATA (-0.
CAR NO
301.00
302.00
301. 00
3 OH. 00
305.0O
-_ 	 3.0ft JJP 	
307.00
308.00
309.00 	
310.00
311.00
312.00
313.00
315.00
316.00
L 3 17. 00
318.00
320.00
321.00
322.00
325.00
326.00
-329.00
330 .00
334.00
336.00
ESTIMATE OF
ESTIMATED
DEGREES OF
T VALUE
TEST NO
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0COO
3.0000
1.0000
CAR HAKE
3.0000
3.0UOO
9.0000
9.0000
9 1 OO.OA.
9.0000
9.0000
9.0000
9.0000
9.0000
9.0000
9. 0000
3.00OO
3.UOOO
HC 72HOT
-0.
2.5107
2.4053
3.2600
3.8507
3.6613.
3.1773
3.4253
3.1840
3.3560
3.4107
3.2147
2.5213
2.1200
3.0000 2.7400
3.0000 2.4400
J. 00.00. -0.^
3.0000
3.0000
7.0000
7.0000
1.0000
..3.0000
9.0000
J.OOOO
1.0000
M£ AN
STANDARD DEVIATION
FKttOUM

4.0000
3.2293
i.9973
1 3.8533
2.6627
3.1027.
3.3393
2.4360
-0.
3.0866
.50364
23
30.024
CO 72HU1
-o.
11.736
17.280
21.791
44.441
19.923
27.723
28.465
18.521
10.396
15*992
_. 19.9J.7
17.981
17.771
.14.537
14.424
11.375
68.731
30.665
50.917 .
71.327
24.412
-.0.793
22.519
-0.
27.141)
16.774
23
7.S20&
INDICATES MISSluG OATAI
NOX 72HUT
-0.
4.0920
4.7627
-0.
4.2427
5.3973
5.23U7
. ...4. 6.787 _
4.2280
6.0947
4.9307
3.7000
4.6293
4.5453
-0.
4.2107
4.5760
4.5067
3; 5440
6.7960
4.1413 ...
6.3800
5.0707
-0.
4.7125
.66453
22
26.142
NUXP 72HUT
-0.
3.3133
4.2707
-o*
..5.0387__..
4.7293
4.4920
4.3187
3.8480
5.4520
4.6667
4.1493
3.2013
3.3267
4.0947
3.8040
3.9920
3.9467
4.0573
3.1373
5.7600
3.7107
5.4627
4.4293
4.1914
.75052
22
26.783
HUN OATE
HC 75COLO
-0,
3.0485
-i-2383.
3.6986
4.0187
. _3..4401_.
4. 0495
3.7702
3.6736
3.4902
3.7396
3.7312
3.5724
3.0001
2.4514
3.1161
2.7399
-0.
4.0430
3.8686
2.4131
4.3636
3.2204
3.3159
3.5911
3.3310
-0.
3.4430
.50426
23
33.450
ClETEKlORATHlN OATA 1-0
CO 750610
-0.
21.268
. 23.727
25.339
50.072
36/44~4~
45.324
iVfaos
17.718
27,096
25.235
26. 190
20.603
23.404
15.766
"0.
66.322
59'.931
75.699
34.792
34.777
46.075
3*. 279
-0.
34.555
16.484
23
10.270
NU» 75COLO
-0.
4.0135
. 3.3906
4.902O
-0.
"Y.3750"
5.0340
4.2314
6.1818
	 It 109? ...
4.0*11
3.7252
4.5399
4.6629
.-o.
4.3S34
4.4J46
4.4877
3.6690
6.7668
	 4.1499
o. 3076
4..0471
. -0.
4.6863
.64706
22
26.532
. INDICATES H
NUAP 75CLO
•'O.
"V."39Z2
-0.
	 4..8615_. ..
4.7213
. 4.4203
	 '4.003*
5.5242
	 	 4.53.17.....
4.1597
3.2587
3 t 30*3
4.0136-
3.7805
...-0. 	 ,
4.0356
3.9037
4.0103
3.2617
5.6047
3.6717
4.*3o32
-0.
4.1890
* 75920
22
26.46J

-------
       TABLE 1
SUMMARY OF TEST DATA
a-t '.",«-,«•!
n !•:' '.I .-A
,7
•S.kp'i •V-TEST''
TABULATION OF CRC
CAR NO / '
301.00
302.00
303.00
.-.. 304.00.,i-
• 305.00
306.00
307.00
308.00
309.00
f,; 310.00.*
"•'• 3ii.ob:.'
312.00'
313.00
314.00
315.00
;;;-i'3l6.00,,-
318.00'-
319.00
320.00
321.00
322.00 .
323.00
324.00 "
325.00
326.00
327.00
> - 349SOO
f '~350.00
351.00,-
352.00
353.00
354.00
355.00*'
' ' 356.00 •
' 357.00
358.00
359.00
360.00
361.00
. ,,362.00',
, '363.00'
364.00
365.00
366.00
?r/-:v-4
J ' ' ' - ''• •'••'•• - • •- ' •
PARAMETER DETERIORATION DATA (-0. INDICATES HISSING DATA! RUN DATE (DETERIORATION DATA (-0. INDICATES HISSING DATA) RUN DATE DETERIORATION DATA
TEST NO i... MILEAGE * :-HCDl. ,.,CO.D1 NOX Dl ( NOXPD1 HC 02 CO DZ NOX02, - NOXP . D2 .. HC 03 CO D3 • • ••' NOX' 03 . ,NOXP. 03
1.1000
1.1000
1.1000
r>r,. lilOOO *
1.1000'-'J
1.1000
1.1000
1.1000
V ".»1.1000"» «f
V > I.'IOOO
- '-IVIOOO
1.1000
1.1000
1.1000
, ,1.1000
,','*". 1.1000 ""•,
* iViooo , '
1.1000
1.1000
1.1000
• 1. 1000> 1
,' I.'IOOO ' r
"• 1.1000 ~
1.1000
1.1000
1.1000
£.?& * >•*;
1866.0 103.57 .47043 2240.2 -0. 187.81 .44459 2271.4 -0. 187.81 .64063 391.93 -0.
1255.0 77.027 .83413 1261.7 -0. 124.65 .25951 1339.9 -0. 139.29 .10397 356.37 -0.
108.00 187.08 , 1.1962 1278.1 -0. 204.45 .65057 1225.9 -0. 247.50 .31189 334.94 -0.
- 41. 000 .*•• -106.45* >-,. 53950 2766.2 f -0. 110.48 V40825,, ,,1771.6 -0. 115.85 .48016 , 364i89 , -<,rO. ,
'59.000- "128.26 - " ;44165 3365.8 -0. 116.65 .44165 ' *" . :1 988.0 '" -0. 133.43 .89728,' Cq343.91- ' ,-V-o. . ",
58.000 "'. "\92.28B ..47751 1969.9 -0. 92.288 .16606 . 944.37 -0. 143.73 1.0940 ."229.55 -0.
47.000 100.95 .36700 2843.5 -0. 94.557 .41907 1421.4 -0. 142.10 1.3205 249.77 -0.
93.000 84.476 .28026 3071.7 -0. 129.37 .16689 1615.3 -0. 157.87 .71135 231.79 -0.
66.000 88.179 .30103 2095.0 -0. 84.357 .24366 878.20 -0. 134.35 1.2121 244.98 -0.
43.000,,,, •<«,> 127.36: -.52359- 3400.8 , -0., 120.95 .36198 1830.5 -0. - 176.41 1.4109 -,-.21Si8l-.V, -0." )
69.000 ''••"114.72'' ' '•'• 31916 2968.6 > -0. 95.564 .23650 1618.0 -0. 132.68 .71'302 '. • ^312.59 • -'-0. ' 'v
47.000 ' 115.02' '"'.27485 2689.5 ' -0.- 94.763 .23044 1205.9 -0. 157.15 1.5109 '188.86' -0.-
952.00 181.60 .30574 3547.4 . -0. 142.50 .21710 1245.7 -0. 175.06 1.5883 188.13 -0.
18C4.0 94.881 .94898 1302.0 -0. 118.90 .51455 941.89 -0. 102.87 .16557 156.91 -0.
5000.0 97.162 .50970 v 1545.7 -0.- 158.27 .40622 1522.4 -0. 183.47 .21598 509.61 -0.
2218.0V -'j 100.64, •'•-. 73407 1426.4 -0. * , - '153.49 .25117, »<1319.5 , -0. 208.07 1.6094 136.84 -.,: -Ov, %
-2347. 0't"'.i '.116.71 -r*"' 1.1839: • J1621.4 ". -0. '- 180.15 .63460- 1573.5 ' -0. 206.84 .63460 304.75 .-"'-O.V !
1576.0" " 59.163 .43310 710.51 -0. " , 39.360 .40731 ' 459.85 -0. 57.840 .18525 ' 69.763 --0.
3972.0 94.265 .51650 1331.9 -0. 208.76 .31701 1491.1 -0. 289.36 1.7170 210.22 -0.
769.00 82.443 .77049 1675.0 -0. 131.54 .61657 1790.5 -0. 169.03 .87259 375.44 -0.
3018.0 89.961 .52492 2709.1 -0. 139.01 1.6465 1403.3 -0. 209.82 3.5111 141.20 -0.
10571 105.92 .79460 2694.6 -0. 141.89 .93797, .1888.6 -0. ,250.61 3.5632'. 99.964. --O..,'i
1216.0 65.214 » , .76760 2412.6 > -0. t 72.812 .37393- 2105.5 -0. 75.348 1.1123 161.46, ':-OV?
5069.0 v 154.17 'lOi.226 2994.1 -0. ' 198.28 .27491 3884.5 -0. 388.33 7.3192 . 98.291 . " -0.'
2186.0 56.369 .17298 2306.5 -0. 88.055 .16049 1165.1 -0. 120.01 1.0053 222.09 -0.
6206.0 113.36 .16643 3467.6 -0. 102.57 .16020 976.91 -0. 117.41 .20392 173.76 -0.
2650.0 , 107.28 ' .23742 2747.0 -0. 127.17 .52861 . '1625.1 -0. 135.15 1.3504 243.84 '-0. •• •»
4796.0 - yi!6.73 f * .49238 2046.7 f -0. ' '( '126.14 . 19B12i .?'•> '1490.4 -0. -..270.95 , -• ,3.3453 173i5l -0. ''S
4288.0 79.918 .23640> 2035.0 - -0. > '91.824 .28712 .1063.2 -0. 69.360 .17973 29U75 , ,-' ' -0.-
5201.0 102.63 .63789 1958.1 -0. 158.88 1.0135 1224.2 -0. 227.77 2.1133 170.00 -0.
6555.0 159.63 .27241 3503.7 -0. 302.63 2.8571 1026.5 -0. 298.48 7.6685 146.82 -0.
28085 68.306 .28438 " 1517.1 -0. 89.522 .64574 636.00 -0. 161.83 1.5731 265.57 -0.
4485.0 85.052 1.1764 2593.1 -0. 75.819 .28685 2040.1 -0. 87.693 .63816 279.51 -0.
2981.0 187.81 .85176 2883.1 -0. 137.81 .53077 822.84 -0. 147.23 1.6892 163.01 -0.
1823.0 147.86 .75566 3081.9 -0. 177.72 1.5883 1200.4 -0. 166.84 . 6.2114 87.611 -0.
6498.0 i 270.36 1.3235 ' 2493.5 -0. ... 274.57- '.47521 ,, 1310.2 -0. 245.16 2.0391 89.085 -0. >
3537.0 197.69 1.7599 - 2369.6 -0. '- 246.61 3.9119 647.69 -0. 331.61 7.8620 73.131 -0.
12702 271.35 U3325 2758.7 . -0. - 299.75 1.5689 1222.2 -0. . 301.17 2.3193 82.092 -0.
4258.0 184.28 .17274 3995.5 -0. 198.42 .40743 1946.3 -0. 168.78 5.2525 85.370 -0.
4528.0 55.349 .16415 3093.1 -0. . 63.501 .13960 850.31 -0. 120.94 1.7965 146.60 -0.
6092.0 82.453 .12811 2938.5 -0. 151.07 .51345 2138.7 -0. 146.93 3.1555 149.25 -0.
'2562.0 , .70.407 ..72711 - 2283.5 -0. ., .-••-.; 10S.2*, ^.36403 2113.6 ,-0. 147.36 3.8140 138i24 -0.
- 27733 . .180.11 2.5931 1100.1 -0. ' • ; " "164.74 .62961 967.79 -0. 196.94 f 5.2709 . 102.89- .-0.
11116 140.03 2.1205, 1227.0 : -0. - 175.27 2.8027 536.11 -0. 2240.4 3.7355' 88.056 -0.
6930.0 116.29 .78526 2662.4 -0. 137.10 1.1695 1476.9 -0. 85.932 1.0994 356.84 -0.
2449.0' 39.314 .23747 2270.2 -0. 42.037 .12691 U88.3 -0. 85.806 .69059 249.09 -0.
6209.0 76.557 .43603 3354.1 -0. 100.98 .67743 1631.7 -0. 204.05 3.2680 193.54 -0.
7543.0 172.86 • 2.7275' 1771.4 . -0. , 164i49, 11VOM5 ,V.-v 728.66, -0.', '272.98 - /. 1.0088 92.968, -0.
6757.0 '172.72 .60925 2973.5 '' -0. 2H.62 , ».589»3,'s ,"1831. 6- '-0. ' '308.80. <, 8.3904- 71.477 -0.
8568.-0 167.43 .59616 3094.4 -0. 234.33 '1.1741 \-2283.9 -0. 245.57 V 4.6355 134.63 -0.
7377.0 130.20 1.1928 2778.7 -0. 149.47 1.2643 1872.7 -0. 339.27 7.7696 141.04 -0.
8175.0 193.88 .40898 3056.2 -0. 208.02 .22025 1703.7 -0. 217.95 3.1701 47.911 -0.
13399 125.34 .17795 3801.7 -0. 133.54 .15315 1999.4 -0. 335.83 3.3641 292.01 -0.
5912.0- < 126.71, . .92033 2901.6 , -0. 128.07 .165l5jv 2058.6 -0. 286.24, 8.0182 80.142 -0. .'
5079.0 ' 59.597 "(„ 'S'« 1.9638', •'•',,'; ,1621.9 -0. * 59.597 .12828' •' 591.04" -0. 239.97 2.0554 'l76i2i -0.
3776.0 '77.684 .41486 : 2158.1 '-0. ' '. 164.98. .77389 ' 1600.5 .-0. 235'.37 5.2416 66.899 -0. ';
7796.0 205.14 1.2481 2943.1 -0. 300.36 4.1142 447.15 -0. 394.55 8.0658 101.08 -0.
13811 218.28 .79723 2995.2 -6. 176.62 .99527 929.10 -0. 223.86 3.3030 181.53 -0.
13611 207.27 1.4696 2275.6 -0. 189.08 1.0239 838.04 -0. 485.41 6.6345 54.704 -0.
E456.0 •• ^134.72. > 8.56979E-02 2892.2 -0. 159.87 ,, .23*98 . 1833.6 -0. - 102.77 1.2223 66.510 -0. :, ;
,; 11747 121.47' 19.77921E-02 1816.5 j -0. 127.00*'-^ 8,549656-02 632.'40 * -0. 205.07 2.0940*; , 120i77' -0. -«
3597.0 - 115.10 - .30119 1824.9 -0. 217.53 1.1237 , 1228.9 't -0. 256.84' 6.5782 ' 99.134 : •'> -0V- !
4507.0 173.34 1.0570 2643.8 -0. 209.30 1.6127 1703.4 -0. 230.17 1.1581 118.33 -0.
4198.0 146.07 .54491 2403.6 -0. 157.06 .19575 1801.6 -0. 187.42 2.2831 146.42 -0.
6716.0 130.35 .24319 2193.3 -0. 134.52 .12371 1110.1 -0. 215.88 1.0183 255.21 -0.
".;$**'•! _""-;'v •-'.. 'L * _:'4_j^._°' K;-"^'r:''.;x ••.•-' •'-•"•' - ' '^ .\ '%$'•$•<".•'•

-------
       TABLE 1
SUMMARY OF TEST DATA
3 -V- • 7-t , "i
*-i 'i

TABULATION Of CRC
CAR NO
367.00
368.00
369.00
370.00
1 371.00
372.00
373.00
374.00
375.00
376.00
377.00
378.00
379.00
380.00
381.00
• 382.00
383.00
384.00
385.00
386.00
387.00
388.00
389.00
390.00
391.00
392.00
393.00
394.00
395.00
396.00
397.00
398.00
399.00
400.00
401.00
402.00
1 403.00
404.00
i 	 405.00
406.00
407.00
408.00
409.00
410.00
411.00
. 412.00
413.00
414.00
415.00
416.00
417.00
418.00
419.00
420.00
1 421.00
422.00
I 423.00
424.00
425.00
426.00
427.00
428.00
429.00
430.00
431.00
432.00
TEST NO
1.1000
1.1000
1.1000
1.1000
i.iooo
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1. 1000
1. 1000
1. 1000
1.1000
1.1000 •
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1. 1000
1.1000
1.1000
1.1000
1. 1000
1.1000
1.1000
1. 1000
1.1000
1. 1000
1.1000 .
1.1000
1.1000
1.1000
1.1000
1.1000
•*IA!
PARAMETER
MILEAGE
4179.0
5992.0
5047.0
2358.0
8510.0
596.00 Y
3801.0
6781.0
• 4682.0
12635
3194.0
12857
12977
10722
7816.0
11302
7005.0
10614
3054.0
7686.0
5641.0
11615
8848.0
8005.0
6343.0
11849
9621.0
4804.0
8744.0
12272
12019
12962
6397.0
5214.0
6016.0
4382.0
6275.0
1606 1
13775
8507.0
9286.0
6467.0
10528
32322
22543
6467.0
14918
15893
8400.0
7218.0 '
9510.0
31036
14661
491.0.0
6554.0
9814.0 -
22127
3172.0
1877.0
6961.0
10391
11480
12923
28497
5720.0
11688

DETERIORATION
HC 01
155.23
146.56
377.62
, 176.91
, 107.35
120.21
117.39
144.20
245.33
172.90
194.49
168.81
82.477
215.58
146.26
134.37
45.675
115.28
169.56
98.834
110.99
213.83
209.39
76.115
77. 864
130.56
92.046
92.867
'- >' 130.12
162.02
122.49
179.99
110.91
64.785
158.04
83.585
100.61
60.128
133.33
123.04
111.57
69.049
' 80.031
92.903
152.22
71.531
212.23
171.19
73.362
137.33
136.53
202.75
142.81
68.012
125.56
90.602
104.42
60.428
85.153
101.07
Vr267.53
170.25 .
151.23
184.98
182.28
147.39

DATA (-0.
CO 01
.70905
1.3563 .
5.5652
2.4593
.24835
.62085
1.0277
.16462
2.9841
1.1105
.91118
.24025
.14140
.83393
.19033
- .17359
.12300
.49756
1.9507
.65739
1.4179
2.3277
.21422
.21233
.14163
.57198
.20406
.24690
.78098
.37328
.48213
.91268
.46111
.11654
.17777
.18412
.23480
.15173
.80878
.47668
2.3261
.15329
.31015
.15961
1.0043
.14800
.81121
1.5887
.20425
.15501
.23490
2.4871
.99384
.28966
.36152
.96962
1.8779
.19466
.15269
.25180
. 2.1501
.60449
1.1310
.29667
2.0100
.31069

INDICATES
NOX 01
3193.4
2918.4
959.16
1755. 2
2740.4
3503.8
2707.7
3521.7
2184.1
3595.2
2115.3
3688.8
2619.5
3226.2
3366.0
3445.8
2436.2
2971.2
2653.9
2305.9
1847.0
1120.0
3224.8
3194.0
2694.2
3455.8
2618.5
2194.2
2590.5
2227.7
3792.6
3102.7
2286.5
2945.0
2756.1
1944.6
2365.8
1978.2
2570.2
2423.6
732.12
1342.0
2400.6
2242.5
1967.7
3140.6
2862.4
2111.1
2184.8
3282.4
2602.8
2339.6
2530.6
3647.6
2714.5
2723.2
2007.8
2410.9
3297.8
2549.0
1445.4
2660.7
3127.0
3492.5
1786.6
2631.3

HISSING DATA!
NOXP 01
-0.
-0.
-0.
-o. . . :
- '-o. ' • ;
-0.
-0.
-0.
-0.
-0.
-o. :
-0.
-0.
-0.
-0.
-0.
' -o. ' •--,",
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. .
-0.
-0.
-0.
-0.
-0. .
-0.
-0.
-0.
-0.
-0.
.-0.
TO.
1908.0
-0.
-0.
2049.7
2173.0;
3139.4
2415.9
2242.5
2447.1
3552.6
2519.4 .,-'
2631.9
-0.
2178.7
3224.9
2560.5
1332.9
: 2615.3 ^
3009.3
3479.5
1713.0
2538.2


RUN DATE DETERIORATION
HC 02
169.31
149.31
379.06
217.18
131.34
113.15
174.20
232.05
347.28
184.25
223.06
282.45
138.17
344.24
263.32
212.89
80.537
154.74
168.15
130.79
153.75
261.09
372.34
136.39
134.58
195.62
143.56
101.26
107.51-
225.66
139.41
224.16
124.93
68.947
204.67
97.643
128.90
57.317
147.72
137.20
203.96
129.15
122.56
151.62
220. 6T
111.22
308.37
155.52
,.'• 106.92 .
175.14
182.33
208.53
145.71
86.583
, 154.51
.109.20,
119.29
83.090
121.04
124.88
292.67
,' 179.06
' 142.47
211.11
202.93
156.10
CO 02
1.1263
1.2333
4.7748
1.8125
.63711
9. 78950E-02
1.9549
.38357
4.8459
.28453
1.2271
2.1170
.70193
2.7157
2.2552
.37707
.12300
.69556
1.3332
.17136
1.1221
2.9006
2.3435
~ .71004
.25438
1.2058
.34965
• .22809
.27054
.15947
.20553
.23688
.15472
.68140
.37899
.27791
-.17229
1 .17630
.55094
.41862
3.6273
.13473
.93757
.28476
.77759
.19798
1.6974
.31114
-.21053',
.39042
.36152
1.8602
.19107
.22710
.36152 -
.69864
1.4556
.13762
.18980
.15007
.22265
.75166
.14688
.25267
.86877
.31069

DATA (-0.
NOX 02
1800.1
1082.9
766.68
1550.2
1107.2
2804.2
1707.9
2690.7
850.82
2686.8
526.57
1228.0
910.48
1448.2
1264.7
2102.9
1571.4
2450.2
1473.0^
2150.0
1774.3
526.40
1363.1
1989.1
2264.3
1938.6
1609.1
1149.6
1214.6
1719.8
3156.0
3224.7
1488.2
1290.7
1369.0
1347.7
1866.3
869.16
1614.4
1531.6
186.21
1685.0
1465.3
1553.9
1631.6
2235.0
1722.1
1925.8
1262.6
1774.2
1955.5
1588.6
2128.2
1863.3
1918.8
1518.0
1280.0
1608.1
2099.6
1344.8
1574.4 .
1574.1 "
2650.2
2087.8
1756.1
1065.2

INDICATES
NOXP 02
-0.
-0.
-0.
-0.
-0.
-0. ,
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. , • ' V
-0.
-0.
-0.
-0.
-0.
-o. )
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
1545.1
-0.
-0. '
1825.4
1158.0
1686.1:
1764.3
1430.9
2011.7
1797.7
1797.7
1407.9
-0.
1459.5
2006.3
1303.9
1436*6
1481*4
2408.6 -
1800.5
1674.0
965.19

HISSING DATAI
HC 03
230.28
176.91
299.09
190.76 .-
202.53
161.37
138.62
170.97
451.21
600.44
273.43
258.10
601.30
503.11
244.59
237.40
91.741
101.26
277.96
c 144.75
278.24
308.77
334.07
129.34
168.06
281.69
258.10
248.91
: 107.51 .-. .
368.39
109.83
112.31
137.59
57.855
287.62
215.77
164.46 :
152.32 ;
212.91
123.04
309.66
396.64
139.12
. 192.97 '
192.04
164.12
388.35
191.19
125.18- -
266.42
273.64
225.92
239.22
116.72
242.34
171.17V"
177.70
134.44
157.17
155.86
591.45
•,,,291.87'";,
168.79
406.76
240.00
154.65



RUN DATE (DETERIORATION DATA I
CO 03
6.5690
3.9666
8.1450
1.6593
4.0641
.82173
2.7457
1.1872
11.958
1.6965
1.7085
7.1129
4.0494
6.7820
5.5940
3.3471
.31140
.36842
8.0424
.15899
8.8224
7.2155
8.5999 .
1.9207
2.0998
3.9219
4.5357
1.3110
..20039-f. -
1.0752
.64780
.40989
.63915
.63487
3.6362
6.8653
-.- 2.9365 ...
2.5548
4.2638
.86216
7.5034
.48260
2.8163. ,
5.8327.
1.2381
3.9124
7.7668
.13533
1.0885
6.5565 •
3.7141
7.3933
4.5113
1.4559
5.9713
4.1470
.6.3592 "
.31003
1.5370
.10599
INOX 03 f.
85.309
88.458
91.334
: 183i93
', .108*36."
561.62
126.93
216.87
80.048
144.61:
99.134",
'86.791'
77.297
71.133
105. 1«
218.81
194.24
171.70
78.755
278.70
72.101
113.93
I23i99
154*32
155.13
159.62
80.656
287.61
377; 15
289.23
128.65
187.78
156.23
125.31
147.88
153.58
181.03
209.22
142.63.
326.64
77.702
188.33
,114.47
127.89
222.25
96.973
75.256
413.61
252.49-
82*506-'
122.09
111.33
97.777
141.86
107*90,
98*476'
154.79
325.94
150.58
311.02
1.9897, 188.36,
:' -7.6261- %s-!9'l.2-7,9,
'j 1.5040. 120.03"
8.2678
1.2960
.34248
- • •••--•... • '. ".'.'•••; ••\:':--\ :" ;;••• •• ,,•-•-.','-. :- . .'•: :^'^\:'.,-^-'±^-K:^-f^
74.800
210.56
153.16

.-' -NOXP, 03
-0.
-0.
-0.
. ^ov!'" .
-o*. . -
-0.
-0.
-0.
;.' , -o. .•.,-••
"—o. , .."•
. -0.
-0.
-0.
-0.
' -,'-0.' .
-0.
-0.
-0.
-0.
-0.
••• -o.
-0.
-0.
-0.
-0.
-0.
-0.
-0. ,
. -0.
-0.
-0.
-0.
-0.
-0.
-0.
-0.
-0. '
-0.
-0.
-0.
-0.
-0. .
-o.,- '
223.50
TO.
-0.
349.59
192.00
., '38k 573
64.229
89.838
51.407
83.440
. 64.229
, ,64."229
-0.
261.45
115.40
242.49
102.62
,. 51.563
:'f •' 84.035
25.840
146.74
96.524


-------
                                                          TABLE  1

                                                   SUMMARY OF TEST DATA
3>

*"•*
03
a t^SfjW

TABULATION OF
CAR NO — -w;
433.00
434.00
435.00
P437loOj'^,
* 436.00 IX
439.00
440.00
441.00
fl^***?00!^
«"> 4*4100*'°.
445.00
446.00
447.00
?**5o!oO
ESTIMATE OF
ESTIMATE OF
!?miS
TEST- NO-
1.1000
1.1000
1.1000
V^niooo
1.1000
1.1000
1.1000
1. 1000
"lilOOO
1 i.loeo
1.1000
1.1000
1. 1000
^11 1000
MEAN
STANDARD
:REEOOHJK
MsJ : .V ,



CRC PARAMETER DETERIORATION DATA 1-0. INDICATES
MILEAGE;. HC
,»•* i -
13128
7624.0
11979
i*'«o°^
15918
8894.0
24942
14206
4?,Wl550S ,s •••?
5369.0
3773.0
7206.0
f"''f"l0ffj.t>-f~.*'
DEVIATION
»'•*• '",': *'"!*,' ;. '"*•
,01
232.96
200.72
317.93
82. 744,1 r
154.66
241.35
163.30
84.574
147.07
93.106^*
I45i06«,!™
204.47'
127.04
197.72
127.31
147^ 16? .'
141. It '
135.19
55.801
ItfitWpi, ; ;
CO 01 NOX 01
1.7289
1.5889
3.1181
.36537, ,
. 80781 •
4.7433
1.3855
.28864
1.1144
3. 7770 »
.21663
.18446
.76518
V!. 13498*
.51410
.12275
.87259
1.1568
• - 149, - «
9.2383
2603.5
1669.0
1767.8
2494.5
2803.3 .
726.20
2157.9
2617.0
3058.7
2715.3
2307.3
1413.0
1897.2
2879.4
3078.2
4281.2
4090.7
4574.6
2536.8
740.26
149 .y*
41.971' -

MISS INS DATA)


RUN DATE DETERIORATION
NOXP Dl HC 02 :
2549.8
1540.8
1726.5
2461.8
2697.7
613.22
-0.
-0.
-0.
2642.2 *
' 2299. 1
1321.5
1739.0
2234.2
2956.2
' -- 4134. *%*•;•-.
•' 3991.0V
4358.3
. 2499.9
814.56
<33 ,.lW
17.896 •>"•
250.64
178.85
375.09
153.67,: ,•
91.683
197.95
186.43
106.29
106.29
113.64
177.51
210.30
282.72
353.62
104.19
254"*.95rt;«
166.95
70. 882
149.' <«
28.847 '
CO 02 ••
1.6290
.69519
6.7145
1.5284
.19871
.28128
1.6395
.28225
.22265
.61992
.72897
2.9470
1.4631
2.0376
.99187
2.4748
.51410
1.4080
.88962
1.0476
149
10.400

DATA (-0
NOX 02
1308.8
796.34
280.04
1260.5
830.95
1195.8
889.23
1707.5
1136.4
1611.5
1957.4
598.84
1270.3
1907.2
663.79
2006.0
1697.3
2878.4
1515.6
595.89
149
31.150


. INDICATES MISSING DATA)
NOXP 02 ,
1189.3
681.00
382.35
1175.8
666.86
1026.4
-0.
-0.
-0.
1502.6
1779.1
501.54
1103.9
1863.4
587.68
1909.0
1575.3
2820.4
1462.5
534.26
33
15.962
HC D3
240.32
304.00
390.23
117.36
228.60
466.86
170.52
74.469
135.39
256.12
294.19
208.85
590.92
424.24
166.54
487.44
217.16
284.37
239.67
198.76
149
14.768

RUN DATE
CO 03
3.5595
7.5822
5.9699
1.7190
6.9313
5.8698
4.0858
.37872
.24780
4.3620
7.4987
3.7972
4.9847
5.2640
4.2881
8.4660
2.8959
3.5284
3.3433
2.7270
149
15.015


DETERIORATION DATA (
NOX 03
95.530
100.67
73.826
117.57
90.287
136.35
143.46
401.99
97.572
74.54?
74.621
115.90
50.927
112.33
113.35
133.41
124.31
146.53
168.23
95.949
149
21.474
NOXP D3
64.337'
51.632
32.271
80.401
38.638
77.377
-0.
-0.
-0.
32.098
32.403
51.632
19.384
66.004
64.424
113.94
95.692
103.36
96.215
75.138
33
7.4665

-------
       TABLE 1
SUMMARY OF TEST DATA
t&n^Fvity  01 HC 02
» \ - '.' '* >, <• !'• , i
301.00 1.1000 1866.0 103.57 .47043 2240.2 -0. 187.81
301.00 .2000 1806.0 84.572 .39271 1815.8 -0. 146.30
302.00 .1000 1255.0 77.027 .83413 1261.7 -0. 124.65
> 302.00 .2000 1255.0 99.738 .70461 1189.8 -0. 149.06
'•303.00 ,' .1000 108.00 -187.08 1.1962 , ' 1278.1 -0. ' - 204.45 ,
"303.00 * ^ .2000 ' 108.00 117.21' 1.5158 1175.5 '-0. 133.06"
304.00 .1000 41.000 106.45 .53950 2766.2 -0. 110.48
304.00 .2000 41.000 113.44 .54511 2373.5 -0. 100.59
305.00 .1000 59.000 128.26 .44165 3365.8 -0. 116.65
305.00 .2000 59.000 ,. 140.94 .62025, 27O4.O -0. , 132.84
i'- 306.00 " ' ,' .1000 58.000 , 92.288 -> .47751 ' 1969.9 -0. 92.288
' 306.00 ' • .2000 58.000 120.35 .22361 3250.9 -0. 98.528 >'
307.00 .1000 47.000 100.95 .36700 2843.5 -0. 94.557
307.00 .2000 47.000 110.10 .55892 2694.6 -0. 59.655
308.00 .1000 93.000 84.476 .28026 3071.7 -0. 129.37
, * 308.00 .2000 93.000 137.63 , .39583 3189.8 -0. , - 114.55
,. 309.00"' ''- 1.1000^- "w, 66.000 "88.179 , .30103' 2095.0 -0. *. • 84.357
309.00X 1.2000 ' 66.000' 127.54 .29464 -2857.2 -0. 95.564-
310.00 1.1000 43.000 127.36 .52359 3400.8 -0. 120.95
310.00 1.2000 43.000 125. 4o .49497 2492.3 -0. 96.181
311.00 1.1000 69.000 114.72 .31916 2968.6 -0. 95.564
,311.00 1.2000 69.000 159.69 ,45l39 3656.9 -0. -. 129.55
,312.00 1.1000 47.000 " 115.02 • .27485 , 2689.5 -0. 94.763
312.00 1.2000 47.000 '126.43 .34478 3079.3 -0. 84.238'
313.00 I'.IOOO 952.00 181.60 .30574 3547.4 -0. 142.50
313.00 1.2UOO 952.00 • 176.87 .45526 3404.4 -0. 144.21
314.00 1.1000 1804.0 94.381 .94898 1302.0 -0. . 118.90
314.00 '1.2000 1804.0 •• 93.416 . B5-.65 1606.3 -0. 153.59
315.00 .1.1000 5000.0 v97.162 .50970 1545.7 -0. 158.27,
315.00 .'1.2000 '5000.0 90.288 ' .58742 1514. 0', '. -0. - , '132.00
316.00 1.1000 2218.0 100.64 .73407 1426.4 -0. 153.49
316.00 1.2000 22L3.0 63.614 .24535 1161.4 -0. 110.90
317.00 .- 1.1000 2347.0 116.71 1.1839 1621.4 -0. 180.15
317.00 1.2000 2347.0 101.39 .96500 1651.4 -0. 157.63
•318.00 1.1000 1576.0 59.163 .43310 710.51 -0. 39.360
313.00 1.2000 1576.0 74.636 .81359 1434.5 " -0. 109.07
319. OOt .1.1.000 . '. 3972.0 ; '.94.265 .• '.51650 . 1331.9, -,0. ...,., 208.76 .V
' 319.00' " ' 1.2000, 3972.0 80.537 .64034 1513.8 -0. . .232.36
320.00 1.1000 '• 769.00 82.443 .77O49 1.675.0 -0. 131.54
320.00 1.2000 769.00 94.070 .97391 1615.3 -0. 127.17
• 321.00 1.1000 3018.0 U9.961 .52492 2709.1 -0. 139.01
321.00 1.2000 3018.0 67.367 .28732 2563.2 -0. 93.894
322.00 . 1.1000 10571 105.92 . '.79460 2694.6 -0. 141.89,
322.00 ' 1.2000 , 10571 114.40 1.2437 ,' 2432.5 - -0. 144.21
3?3.00 1.1000 1216.0 65.214 .76760 2412.6 -0. 72.812 '"•'•
323.00 1.2000 1216.0 69.983 .99131 -0. -0. 66.201
324.00 1.1000 5069.0 154.17 10.226 2994.1 -0. 198.28
324.00 1.2000 5069.0 183.95 .18591 3818.0 -0. 281.42
325.00 . 1.1000 ' 6722.0 188.16 ' .68383 3160.2 -0. ... 281.18 •
325.00 ' 1.2000 6722.0 -0. -0. -0. -0. -0.
326.00 1.1000 2186.0 .56.369 .17298 2306.5 -0. . 88.055
326.00 1.2000 '2136.0 63.415 .12343 3546.7 -0. . 88.578
327.00 1.1000 6206.0 113.36 .16643 3467.6 -0. 102.57
327.00 1.2000 6206.0 126.69 .37837 3552.0 -0. 151.08
' 328.00 .1.1000 2650.0 • 107.28 .23742 2747.0 -0. 127.17
328.00 1.2000. 2650.0 103.92 .27316 2735.6 -0. 121.46
329.00 1.1000 4796.0 116.73 .49238 2046.7 -0. 126.14
329.00 1.2000 4796.0 91.020 .38962 2048.7 -0. 117.73
330.00 1.1000 428S.O 79.918 .23640 2035.0 -0. - 91.824
330.00 .2000 4266.0 151.52 .65596 2608.4 -0. 182.96
331.00 1.1000 5201.0 102.63 .63789 1958.1. -0. 158.88
331.00 ' 1.2000' 5201.0 88.428 .54989 1837.3 -0. 115.37
332.00 1.1000 6555.0 159.63 .27241 3503.7 ' -0. 302.63
332.00 i.2000 • 6555.0 139.75 .30435 2554.9 -0. 203.66
333.00 1.1000 28085 68.306 .28433 1517.1 -0. 89.522
333.00 1.2000 28065 113.18 .71729 2389.7 -0. 121.18
" . " ''
i- "
IETERIORAIION DATA (-0. INDICATES MISSING DATA) RUN DATE C
CO O2 , NOX 02 NOXP 02, HC 0_3 , „ CO 03 ^ ',
•* * . •• , ' I ' *
.44459 2271.4 -0. 187.81 .64063
.34169 1621.7 -0. 170.67 1.0684
.25951 1339.9 -0. 139.29 .10397
.25498 1169.2 -0. 175.94 9.84797E-0<
v 1.65057 ,1225.9 -0. , 247.50 ' .31189 %
'.54494 '1233.8 ' -0. -v 147.63' .11215 '
.40825 1771.6 -0. 115.85 .48016
.36322 1419.2 -0. 128.91 1.9126
.44165 1988.0 -0. 133.43 .89728
.83098 1459.8 -0. 155.74 . 4.9740
», .16606 944.37-' -0. 143.73 1.0940 ,
',.14209 1852.2 -0. 119. 0£> 1.'6432 •
.41907 1421.4 -0. 142.10 1.3205
.39583 1296.8 -0. 116.45 1.6128
.16689 1615.3 -0. 157.87 .71135
.30603 1619.5 '0. - 127.36 < .94468. -
,.24366 878.20 -0." 134.35' < .1.^2121, >/
'..32668 1163.0 -0. ' 126.25 ' 'li3287tC>
.36198 1830.5 -0. 176.41 1.4109
.40368 1109.9 -0. 128.13 1.0746
.23650 1618.0 -0. 132.68 .71302
.25732 1752.5 -0. 178.15 . 2.0376
'.23044 1205.9 -0. - 157.15 1 1.5109 ,,
".20495 1238.7 -0. 129.00 .' 1VT3T5 '
.21710 1245.7 -0. 175.06 1.5883
.29402 1167.7 -0. 153.33 1.0312
.51455 . 941.89 -0. 102.87 .16557
.51940 1317.6 -0. 203.64 .55226 '•
- ',.40622 1522.4 • -0. 183.47 ".21593
.29407 1298.8 -0. 223.36 1.3622 '
.25117 1319.5 -0. 208.07 1.6094
.17090 1029.9 -0. 227.15 1.2940
.63460 1573.5 -0. 206.84 .63460
.37764 1576.1 -0. ,207.72 .69533
.40731 459.35 -0. 57.340 .18525
.19063 1425.5 -0. 163.89 .59358
. '£.-.31.701, ••;-";'• -1491. It'-'- -0. - • 289.36 . .1.7170",,.
'..80771' ,1398.1 .-0.' -'•:. 28U.07V 1.8449
.61657 '' 1790.5 -0. 169.03 .87259 "•
.46795 1748.2 -0. 152.49 .21140
1.6465 1403.3 -0. 209.82 3.5111
1.2224 1075.0- -0. 184.99 2.2337
,-.93797 ' "1888.6 .-0. • 250.61 .• ! 3.5632 .: '.
.92157. 1858.6 '-0. ''.-,' 199.25 *' , '' 2.'6435 -V
.37393 2105.5 -0. 75.348 " 1.1123 . :
.14802 -0. -0. 118.22 3. '1063
.27491 3384.5 -0. 388.33 7.3192
1.4255 2739.0 -0. 380.10 5.7130
; ,1.9581 : 1973.4 -0. - 317.68 ,) 5.5637
-0'.' ' ^0. -0. -0. -•" ,-0. .•>
.16049 1165.1 -0. . 120.01 1.0053 '
.12343 1727.5 -0. ! 96.160 .44124
.16020 976.91 -0. 117.41 .20392
.97016 1031.1 -0. 118.59 .28198
,".52861 ,1625.1 -0.. . ' 135.15" 1.3504
-.36860. '1671.5 -0. 128.23 1.2507
.19812 1490.4 -0. 270.95 3.3453
.16720 1377.8 -0. 272.92 1.8514
.28712 1063.2 -0. 69.360 .17973
.65596 1853.4 -0. 128.41 .-35304
1.0135 , . 1224.2 • -0. , . ..227.. 77 2.1133 .
; .52370 . 1262.6 -0. 201.31 . , 1.5374
2.8571 1026.5 -0. 298.48 . 7.6685
1.9326 641.56 -0. 195.46 8.8113
.04574 636.00 -0. 161.83 1.5731
.62966 1167.3 -0. 150.62 1.4129
',-,'. - . ,j
- •.* '&-V ' '* ,'"
t *l ^
KTERIORATIQN DATA 1
MQX 03 ..• • , /NOXP 03
,,!•,» »*»<'v t N ",',"

391.93 -0.
128.31 -0.
356.37 -0.
.,338.84' ' ,-p. -q,"
;»-334.9*/ .\-oA*;.",
-323.02 -' -0. "' ^
364.89 -0.
229.81 -0.
343.91 -0.
< 157.-22 . »}-0.-j «. Y
^229:55 )',. -0V V
'/236.S7n''> -o.1'' u
249.77 -0.
221.21 -0.
231.79 -0.
. 2B'-"» i,r<>. >*f
'»244.98r*>"',-0.'i „
•240.32' - -0.
215.81 -0.
235.39 -0.
312.59 -0.
V201S74 ,.--0.
1 188. 86 ,.,-0. '
(224.53 -0.
188.13 -0.
254.14 -0.
156.91 -0.
-2 236. 92; -0.' ,
509.61'' -0.
203.47' , *-0.
136.84 -0.
155.80 -0.
304.75 -0.
291.44 -0.
69.763 -0.
295.66 -0.
:/v;ZlOi1ZZ'.S>,. rO. - . "
''• ."'247.-15 '• "'-0. -' ' •
375.44 '-0.
383.65 -0.
141.20 -0.
231.07 -0.
•199.964" -r.TO. ' -." .
,.192.61' " -0.'
161.46 , ' -0.
-0. -0.
9U.291 -0.
110.46 -0.
,,141.79 •'•. -0. ,.'. '•
-o. •. . -o;. ••
222.09 -0.
120.11 -0.
173.76 -0.
119.37 -0.
.243.84 '.- -0. ;, ' .
212.-80 -0. /.."
'173.51 -0.
228.92 -0.
291.75 -0.
373.99 -0.
170.00 _-(>••. ;'• ,
''*246;26. -0.,'
146.82 -0.
61.388 -0.
265.57 -0.
208.65 -0.
T1 .

-------
       TABLE 1
SUMMARY OF TEST DATA
TABULATION OF CRC PARAMETER
»"RH°1^
334.00
334.00
335.00
j*--.
342.00 ;-'
343.00
343.00
344.00
*- , ,344 . OO1 cf C'
••"34S.'00,- . -
1 345. 00 .'•'V
346.00
346.00
347.00
Vy 347..00"T-
359.00
354.00
354.00
=•355.00 i
,<:• 355.00'
' '356.00
356.00
357.00
357.00
-y. 358.00
358.. 00
iso ion
359.00
360.00
360.00
' '361 ..00 ,
•361.00
362 . 00
362.00
363 . 00
363.00
,^36'4.. 00, . ,
.-•3*4.00 ,^ !
! 365.00 '
365.00
366.00
366.00

TEST"Nfl
1.1000
1.2000
1.1 000
i' rliooo '•
r1.2000"
1.1000
1.2000
1.1000
:'l'-i'.'i'bbo;:;*
-•'l'.-2'OOO -'
I. 1000
1.200U
1.1000
••• I'l'iooa*-
-• i.zooo"
1.1000
1.2000
1.1000
\V;.Vi2°P9v
•1:2060
1.1000
1.2000
1,1000
/ i.ioob' •
1.2000 :
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
v'-'l-S-l.ppp.
1.2000
1.1000
1.2000
' I. 1000
, l'i2000 ,
1.1000 '
1.2000
1.1000
1.2000
1.1000
i l.*2000
lilOOO
1.2000
1.1000
1.2000
'1.1000
.1.2000
1.1000
1.2000
1.1000
1.2000
•' I. 1000 .
" . 1.2000 „
' l.lOOOi
1.2000
1.1000
1.2000
.'• ' '[•'
^.vX"15-1?^
4485.0
4465.0
2981.0
DETERIORATION DATA (-0. INDICATES
JSJ^
85.052
110.13
187.61
AB, '2«81JO- '••»«• WS.Z1
A> Jt'1823.0-^ Vil»7.86
" 1823.0 '< i . 176.28
6498.0
6498.0
3537.0
;?W'/l.-iz7'oz'f,
' '-. 12702-
4258.0
4258.0
4528.0
.- 7:,4528.0- ,
'" 06092. 0,i
"6092.0
2562.0
2562.0
27733
'•;.,. 27733
11116
6930.0
6930.0
2449.0
>i,:'i- 2449.0 -
•;. ;.-6209.o
6209.0
7543.0
• 7543.0
6757.0
• 6757.0
8568.0
8568.0
^7377^0'S'
- 8175. 0--
8175.0
13399
13399
5912.0
5912.0
5079.0 >
5079.0
3776.0
3776.0
7796.0
1 7790.0
13811
13811
13611
13611
,H '2456.0
>- 2456.01
11747
11747
3597.0
3597.0
. '-, ,4507.0 -
• >4507.0-
"•• 4198.0
4198.0
6716.0
6716, P

270.36
132.54
197.69

184.28
122.50
55L.J49
$!*•$**
70.407
44.243
£ 171.59
140.03
1.25.'89
116.29
131.57
39.314
, •• 54.229
*,t 76.'557
76.336
172.86
150.41
172.72
125.25
167.43
133.15
.';<~'430.ZO
•."••'' '19 3 '.8 6
175. 13
125.34
B1.974
126.71
126.44
4 • 59.597
84.932
77.684
74.499
>• 205.14
.-174-36
218.28
206.30
207.27
135.51
134.72
145.64
121.47
52.866
115. 10
88.863
' .173.34
"'-131'. 41
146.07
105.37
130.35
83.006
;:. '?^-:-;
•?»• ,CO»OlJ, l* ,-NOX 01^. ,
1C. * *,\~- A> ' - '
1.1764 2593.1
1.1927 2471.1
.85176 2883.1
), A .45721^»fe 4188. !_
^i. '>'•*. 7S566 ,*..*.« 3081.9
'1 -1.76026 '.' 3359.0
1.3235 2493.5.
1.2919 2565.5
1.7599 2369.6
ir< ,,'. , 1>,3,'»06 :,vg,v> 2*40.0,,
"ii -/>^li3325 -',4 ,,-,;2756.7',,
-'•if- ' l;6976 "'-•"- ,.:'2'316.'lv
.17274 3995.5
.14676 4411.4
.16415 309J.1
^.s'-^ilZBl I*'" - ""-"2938'.'5: •"
:.' .12110 ? ..3076.7
.72711 2283.5
.51067 2174.8
2.5931" 1100.1
3.6448 -1475.9 .
•' t, 2.1205 1227.0 '
2U918 1141.0
.78526 2662.4
1.1147 2635.7
.23747 2270.2
.49926 1944.0.
t .43603- ' 3354.1
.41-737 3028.5
2.7275 1771.4
3.1747 2112.4
.60925 2973.5
.39367 2641.9
.59616 3094.4
.74142 2776.9
'. .. -.•;•!; 1928 '.P- -..2778.7
''i, >. ''"i'59544 t,'1 -'• •'•284,9*4
*'•*•: • :.40S98 /. ' 3056.2
.32699 3714.1
.17795 3801.7
.20260 2172.2
.92033 2901.6
.61224 3044.7
.19638 1621.9
.23984 1846.9
.41486 2158.1
.21902 2407.6
U2481 2943.1
1.2401 2735.9
' .79723 2995.2
.50238 3102.1
1.4696 2275.6
1.7103 1516.9
•,8.56979Er02 V2892.2..
8.50965£:-02 3921.3
9.77921E-02 1616.5
.14612 1643.9
.30119 1824.9
.27590 1830.4
.' :. 1.0570 : , 2643.8
'-. ' 1.24b2' -.':"' .1569.0
. .54491' • 2403.6
.37355 2184.1
.24319 2193.3
.20405 2070.4
X :'' '-'^' ','7 *'."'•;" ''"
MISSING
^NOJ?
-0.
-0.
-0.
f -0.
-0.
-0.
-0.

-0.
-0.
-0.
J?-o.^
-0.
-0.
-0.
1-0.
-0.
-0.
-0.
-0.
-0.
-O.f "
-0.
-0.
-o.
-0.
-0.
-0.
-0.
-0.
t-0.
-0.
-0.
-0.
-0.
•-0.
-0.
-0.
-0.
-0.
-0.
f-0.
-o.
-0.
-0.
-0.
-0.
v-o'
-0.
-0.
-0.
1-0.
-0.
'-0.
-0.
-0.
-0.
. ' '- -:'
DATA) RUN OATE OETERIURATION
01 HC 021, £
1 151.7* -f. 90212 :
208.02 .22025 '
183.50 .19568
133.54 i .15315
73.851 .26511
128.07 .16515 '.-•'
1 96.242 ! v ..16534 :'-J-.:'.
H 59.597 ;i282fl
113.57 ; .15284
164.96 : .77389
162.62 1.3205
300.36. - ,4.1142 ,.. ,'
184.08 * '2.6119 '
176.62 .99527
147.28 .67779
189.08 1.0239
142.45 1.7945
-. ' , -•--,' .' 159.87.5 !'•:•'. ..-.23498 " >, .);-
189.63 VI 5266- '..
127.00 1 6.54965E-02
69.246 , .27042
217.53 1.1237
148.50 .18069
209.30 1.6127, . -;
103.77 .50111
157.04 .19575
174.11 .89635
134.52 .12371
99.487 .13541
f-''- ." >'i'.! ^ ;, .; • -.'.-I- ,Y • ;-
DATA (-0.
.320
2.0391 89.085
4.0132 111.60
7.8620 73.131
liPUIa';'?'' 'sfaf^^f
5.2525 85.370
3.2350 93.761
1.7965 146.60
- - "4*1326 •'""•' :"',r«4";-3V
3.81*0 " 138.24
4.8316 145.90
5.2709 102.89
,. 6.3066 s. i 123.04,
.vA-3'?7355-... , \'66.056''
•:'2.20'84 •-''.-•• 36-.331
1.0994 356.84
.44619 673.21
.69059 249.09
'SK3V2680- V- "\i93'Is4"
3.9676 ' 186.01
1.0088 • 92.968
8.3904 71.477
6.8258 . 61.849
4.6355 134.63
3.9329 113.11
: , 7.7696 . . ,141.04
' Z.',0815 .-•/ '*i265.''21'
' 3.1701 ' 47.911
2.2657 144.3*
3.3641 292.01
2.2011 131.36
,> . 8. .0182 - - 1.80.142
•;.4.4074.. ,', ,--102.04'
2.0554 17*. 11
4.6834 123.63
5.2416 66.899
2.978* 60.978
,,.8.0656 • >-101. 08>>
. 3t0104 52.007
" 3.3030. 181'. «
1.6090 108.45
6.6345 ' 54.704
3.6021 111.33
•;. '1.2223 , :-hr;.66.510
.i45048 :l25i58
- 2.0940 120.77
8.8428 52.191
6.5782 99.136
8.6044 77.057
„ ,1,1561 118.33
"•.33886 ' '- ' 253.59-
'• 2.-2831: 146.42
3.5445 , 132.14
1.0183 . 255.21
2.0755 ! 247.11

iW'S'
-0.
-0.
-0.

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- -0. "
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-0.
-0.
;:•:!!::•>;
-0.
-0.
-0.
-0.


-------
                                                                                       TABLE  1
                                                                             SUMMARY  OF TEST  DATA
                     TABULATION OP  CkC PAKAMElEtt  iiCT W IORATIUN .OAT4  (-0. INDICATES MISSING DATA)  RUN DATE  OETfcKIURATIUN DATA  (-0. INDICATES HI551N6 UATAI  RUN BATE  OETERIOKAT ION OATA  I
                                               HC~UTCU~DT      NOXTUNOXFTJItK~Oi~     60 02     - NOX 02     NOX?" 02    HC 03      CO 03   , ,'. MOX; O3; :    NOXP 03
                         Tt-ST NO
                                    MILEAGE
 I

03
367.00
>66.00
1 3 63.OO
369.OO
370.00
370.00
371.00
371.00
372.00
373.00
373 . 00
374.00
374.00
375.00
1 375.00
376.00
376.00
377.00
373 .00
1 378.00
379.00
379.00
360.00
580.00
381 .00
382.00
382.00
383.00
383.00
304.00
384.00
1 385.00
385.0O
386.00
38!>.00
387.00
387.00
383.00
388.00
389.00
390.00
1 90 . 00
391 .00
391.00
3_92j_0-0
392 . 00
393.00
3 93 . 00
394.00
394.00
395.00
395.00
396.00
390.00
397.00
397.00
I 398. OJJ
393.00
399.00
399.00

1.1000
1.1000
1. 10OO
1. 2000
1 . 1 000
1.2000
1.1000
1.2000
1. 1000
1 .2000
1 . loou
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1 . 1000
1 . looo
1.1000
1,2000
1.1000
1.2000
1. 2000
1,1000
1,2000
1.1000
. 1.2000
'1.1000
1 . ?000
1.1000
1.2000
1. looo
1.2000-
1.1000
1.200J
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
1.2000
1.1000 .
1.2000
1.1000
1.2000
1.1000
1.2000
' . 1.1000 ,
1.2000
1.1000
1.2000
1.1000
1.2000

4179.0
5992.0
5O47.0
5047.0
23513.0
2358.0
S510.0
8510.0
596.00
596. OU
38O1 .0
3U01.0
0781.0
6781.0
4682.0
4682.0
3194.0
12857
12657
i.2977
12V77
10782
1072Z
7816.0
11302
11302
7005.0
700S.O
10614
10o^'<•
189.45 -0.
72.101 -0.
204.49 -Of
U13.93 -0. ..'
85J234 '-0.
.121.99 -0.
125.91 -0.
154.32 -0. -
111.39 -0.
155.13 -0. .:
152^23 • • -0'. -.•
159.62 ' -0.
189.45 -0.
80.656 -0.
124.61 -0.
"287.61 -0.
468.44 -0.
377.15 -0.
470.18 -0.
289.23 -0.
226.41 -0.
128.65 -0.
124.13 '-Oi
,187.78 -0. '
147.71 -0.
156.23 -0.
147.36 -0.


-------
                                                                                 TABLE  1

                                                                       SUMMARY  OF  TEST  DATA
                            T/:?ff--; £".
                            'JTEsYs I'A
                                          IB
                   TABULATION OF CRC  PARAMETER DETERIORATION DATA   (-0. INDICATES MISSING OATAI  RUN DATE  OETERIORAT13N UAIA  (-0. INDICATES MISSING DATA)  RUN DATE   '
'i3775"V"l,i*i33.33') -
13775 .'.. '• 125.75 -
B507.0 123.04
0507.0 104.12
9286.0 111.57
9286. 0',;-. :, -U5.34.-V.
6467 .0 .'• ••• •69.b"49j.
6467.0 '• •'• 122.19 •• "
10528 80.031
10528 106.73
32322 92.903
32322 -;-. '• 157^66'V
22543 ' 152.22
22543 98.072
6467.0 71.531
6467.0 1U5.05
14918 212.23
14913 292.67
15893 ' 171.19
15893- 157.90
8400.0 73.362
6400.0 46.594
7216.0 137.33
7218.0 141. 6B
V510.0 136.53
31036 202.75
31036 '144.04
14661 142.81
14661 183.58
49t>O.C 68.012
4960.0 78.004
6554.0 125.56
6554.0 44.025
9814.0 90 1 6.02'
9814.0 "150.00
22127 104.42
22127 104.42
3172.0 . 60.428
3172.0 125.86
1877.0 85.153
1877.0 S2.744
6961.0 101.07
6961.0 107.91
10391 267.53,
10391 251.42
11480 170.25
11480 151.50
12923 151.23
12v23 '267.32
28497 184.96 .
28497 199.46
5720.0 182.28
5720.0 143.03
11638 147.39
11668 149.59
co. or . ' . NOX DI .NOXP 01,
.11654
.27193
.17777
.17286
•"'.18412
.20973
.23480
.36214
.15173
- .14701V . • •-
.8'U87B,",". ':.
'.'47085 '
.47668
.47815
2.3261
,'•:- -1.7189-,:-;
.15329: ''•'••
'" .15966
.31015
.46359
. 15961
• . 15860 ;- s
1.0043 '
1.1137
. 14300
. 13510
.31121
1.7582
1.5887
1.7869
.20425
.19666
. 15501
.15371
.23490
2.4871
2.2695
1.6239
.28966
.24233
.36152
.20323
.96962
.73969
1.8779
1.8347
.19466
.20967
..... 1526.9'. _
.20764
.25180
.53853
2.1501
2.2620
.60449
.68602
1.1310
.05266
.29667
.25267
.. .2.0100
2.2988
.31069
.34287
2945.0 -0.
2966.4 -0.
2756.1 -0.
2163.4,'. ' -0.
•1944.6 -0. ,' *
2699. 6" 'i -0.
2365.8 -0.
2458.8 -0.
1978.2 -0.
'.-2419.7 (I -0. > ,
;' 2570. 2- ? -Oi ,
2196.9 * -O: ' t
2423.6 -0.
1621.9 -0.
732.12 -0.
1094.3 - -0.
-. 1342.0 " -0.' "k,
1853.7 i 1714.0'
2400.6 -0.
3054.1 -0.
2242.5 -0.
3137.7 ; ,3105.9
1967.7 '( ' 1908.0
1756.5 -0.1..
3140.6 -0.
3495.0 3272.0
2862.4 -0.
2634.6 '.-' 2555,4
2111.1 2049.7'
2112.5 1653.0
2184.8 2173.0
1884.1 1775.5
3282.4 3139.4
3289.8 3067.5
2602.8 2415.9
3155.5 2872.4
2339.6 2242.5
2236.0 2157.3
2530.6 2447.1
2222.7 2200.0
3647.6 3552.6
3533.6 3438.9
2714.5 2519.4
2241.2 2151. 9
2723.2 2631.9
2940.0 2847.6
20O7.8 -0.
1533.4 1567.8
2410.9 1 2178.7
2111.9 1995.4
3297.8 3224.9
3506.9 3360.6
2549.0 2560.5
2469.2 2348.0
1445.4 ; 1332.9
1316.1 1234.0
2660.7 2615.3
1978.6 1900*6
3127.0 3009.3
3005.5 2932.8
3492.5 "i 3479.5,
3680.0 3361.1
1786.6 1713.0
1720.1 -0.
2631.3 2538.2
2659.6 2590.2
HC 02 ,
68.947
139.25
204.67
125.50,,
„ ' 97.643^ ,
' 68.543'-
128.90
157.66
57.317
137.66 »>
f '147.72 ,
- -156.95 •
137.20
122.14
203.96
i 178.94 -.
', 129.15
' ' 180.095 '
122.56
145.58
151.62
196.37
' 220. 67,-
161.18
111.22
141.96
308.37
.369.56
•"•"": 155.52
152.02
106.92
67.909
175.14
175.14
182.33
115.84
- 208.53'-<
•'• 144.04
145...71
201.26
66.583
103.78
154.51 '
76.927
109.20
160.05
119.29
129.04
83.090 '
128.:75: ,
121.04"
121.71
124.86
119.55
11 ' ,292.47.-v.
.-'-.; . 286.54 •
179.06
166.02
142.47
272.56
V-, 211.11-
•'•,'. ' 228."60''
- .- 202.93';'
169.19
156.10
178.57
CO D2 v NUX> 02
y \ * "x
.68140
.70607
.37899
i ., .24822) , ">
, :;277.9i
' ' .19723.
.17229
.17266
.17630
. .14701 '« ., ,
' .55094 ,<
. .'55534V. 'i
.41862
.45869
3.6273
1 52.8440M
•..'l'3473 t ' >"
.20947
.93757
.95062
.28476
» , .29545
•.' '.77759
1.1279 '
.19798
.15371
1.6974
,. 12.2950
.31114 ' '
.32386"
.21053
.18422
.390.42
.17860
.36152
.34414
V 1.8602 V- , -
, 1.2525
.19107
.87885
.22710
.21712
-.-• ..V36152X
' .'16587
- .69864
.45052
1.4556
1.3289
;>••: 1.13762 '
.16618' '
.18980
.29778
.15007
.14197
,, ; .22265. ,"; -
".18551
.75166
1.0645
.14388
.18551
< .25267
.25267
.. -.66877
1.3465
.31069
.B9B55
1290.7
1335.4
1369.0
1216.2
1347.7
1328.1
1866.3
2083.2
869.16
1166.7 v
1614.4
1425.5
1531.6
994.61
186.21
239.72
1685.0
1767.1 '
1465.3
1758.6
1553.9
1807.6
1631.6
1372.2
2235.0
2197.6
1722.1
1675.5
1925.8
2129.5
1262.6
1419.2
1774.2.
1953.2
1955.5
2483.1
1588.6 ,
1366.9
2128.2
1920.2
1863.3
1987.2
1918.8
1552.5 ,
1516.0
1733.3
1 2 80-. 0
1114.6
1608.1" .
1300.1 '
2099.6
2215.0
1344.8
1503.3
1574.4
1356.3
1574.1. ._
1061.5
2650.2
1812.8
NOXP 02 HC 03 _ CO 03 , f *
-0.
-0.
-0.
-0.
-0. '»
-0.
-0.
-0.
-0.
,-«• f,
-0.
-o. *-'
-0.
-0.
-0.
-0. , ..'
-0. i ,"» i.
1686.0'
-0.
-0.
-0.
1792.1 '•<.
1545.1 '"*
-0. • "
-0.
-0.
-0.
-0.
1825.4 ,
1973.7
1158.0
1315.5
1686.1
1819.8
1764.3
2311.2
1*30. 9 .;.-•-.
1274.8
2011.7
1984.6
1797.7
1836.4
1797.7
' 1488.1 ^
_ .1427.9
1601.7
-0.
1033.7
1459.5
1251. 5 -•
2006.3
2092.9
1303.9
1356.0
1436.6 :
1228.2
1481.4
991.51
2408.6
1750.1
2087.8 1800.5;
1950.6 •: 1811.8 -"' ""
1756.1' 1674.0 '".
1550.3
1065.2
989, JO
-0.
965.19
901.94
57.855
127.86
287.62
192.17^, •*
.'215.--77, v,>"
' 102.51 >h
164.46
157.66
152.32
161.664
,212.91 t'
H 155. 52 ^ '
123.04
95.826
309.66
256.28' „'
, 398. 64{^ ' ,
'"299. 2r '•
139.12
113.65
192.97
157.66 ,
192.04'' "\
85.539 ,•
164.12
141.96
386.35
286.81
191.191
221.51
125.18
106.49
266.42
183.91
273.64
221.13
225.92 '
,205.95
239.22
283.05
116.72
139.80
242.34
121.60
171.17
139.96
177.70
184.48
• 134.44 ,
• 195.79
157.17
158.04
155.66
173.73
; 591.45
518^47
291.87' -
166.02
168.79
287.32
• 406.76
•263.76 .
240.00 ;
199.88
154.65
256.14
.63487
.30980
3.6362 , ,
NOX^OSA^ J >HQ*f 03^
125.31 -0.
144.50 -0.
147.86 -0.
i2. 077,0 i^g 1133.76 ^-0. i\.^> S
'! .6*115 'swW305J99V> -0I /'^*
2.9365
1.0936
2.5548
4.263SF,
. 78163" *•'
.86216
.21018
7.5034
"!59000* '
2.8163
.17830
5.8327
• .5833S>-
«"i6'3231 1> V
3.9124
1.2696
7.7668
.80754 •
.135334, O
.47166'
1.0885
1.6475
6.5565
.71443
3.7141
3.5694
7.3933~
7.0129 i
4.5113
5.7758
1.4559
9.0038
5.9713 ,
3.3192 ' '
4.1470
.12247
6.3592
6.1183
.31003
.38720 <•
1.5370'
1.3948
.10599
.33126
1.9897
1.0888 '-;
7. 6261 •
1.6972
1 . 5040
2.5819
8.2678
* 1.3285
•1;2960 *
.72050
.34248
5.0004
181.03 -0.
258.15 -0.
209.22 -0.
* *"l*2i63>,f'fto.' f\Jf
-.?325i'*l <- -0."'C>
326.64 -0.
387.59 -0.
77.702 -0.

114.47 -0.
169.85 -0.
127.89 -0.
1>|72;,7.0^^ 248,. 81
J >397*27 . ''*-0.-«8'".*
96.973 TO.
122.23 96.233
,75.256 -0.
1 215.87, wtf-0. ,%,
< 413.61^ i*.\ 349.59
1l33i'.20 ' « « 274.08
•252.49 ,192.00
240.01 185.45
82.506 . 38.573
,178.72 .' 128.16
: 122. 09 . 64.229
119.44 • 83.440
Mill. 33" v 89.838
L.' 103. 74 ... -70.636
' 97.777 51.407"
76.639 32il52
141.86 83.440
121.81 70.636
, .107.90 , '. 64.229
' '171.41 -„, ' ,13*.'54
r 98.476 * ^ ^ 64.229
148.20 96.233
154.79 -0.
108.19 B3.440
325.94 , 261.45
' 172.82 i. 115.40'
150158 ' 115.40
135.74 102.62
31). 02 242.49
	 203.17 126.16
•'iaai'36 . „ <102.6"2
i 197.' 81 128*. 16
' 91.279 51.563
122.41 95.629
120.03 84.035
131.94 85.234
.74.800 25.840
143.94 ••- 95.-567
210.56 - : 146.74
209.52 224.49
153.16 96.524
__108.90 83.412
3>
 l
»«.

00

-------
                                   TABLE  1
                            SUMMARY OF TEST DATA
IA 'AND IB
TABULATION OF CRC PARAMETER
CAR NO.
433.00
433.00
, 434.00
.'-' 435.00 .'
436.00
436.00
437,. 00
•''438.00 '.
439 . 00
439. CO
440. 00
: 440. 00
441.00
442.00
442 . 00
E.-443 . 00 '•
444.00
444 • 00
445.00
445.00
446. 00
< . 446.00. -
447.00
447 . 00
448. CO
< 448.00
	 442.,-fifl 	
449.00
450.00
.450. DO
ESTIMATE UF
ESTIMATE OF
DEGREES OF
T VALUE
TEST. :NO,
1.1000
1.2000
1. 1000
1.2000
•1.1000.,
• l.2000~
1.1000
1.2000
I. 1000
• ,1.2000
lilOOO
1 .'2000
1.1000
1.2000
.1000
.MILEAGE
13126
13128
76P4.0
.' 7624.0V'
11979' ; -
- ' ' 1 ^979
4670.0
4670.0
6730.0
, 6730.0 .
' ' .15918
1 5918
U894.0
8894.0
2494Z
1.2000 24942
1.1000 14206
1.2000 14206
1.1000 16787
1.2000 16707
I. 1000 13774
-, 1.2000
1.1000
1.2000
1.1000
1.2000
1.1000
;2000
. 1000
" .'2000
.1000
.2000
. 1000
.2000
.1000
.2000
MEAN
STANDARD
FRftDOM
13774 •
15506
1550*
5369.0
5369.0
3773.0
3773.0
. 7206.0,.
7206.0
9261.0
27162
27162
7007.0
70U7.0
DEVIATION

DETERIORATION OATA (-0.
HC 01. • - co. Di: ,
232.96
121.14
200.72
, 153.95' ".-'•
~'-31-7.93.'>:
'148.81
62.744
34.082
154.66
128.41"
'• 241.35 •"
70.926'
163.30
170.78
84.574
79'.043
147.07
141.37
93.106
8B.975
145.06
• 130.84
204.47
131.04
127.04
129.20
197.72
201.13.
127. 31- •'*•
272.30
166. 28
156.10
147.16
40.958
. 141.72
145.03
' 131. 07 '
'54.946
298
41.249
1.7269
1.6929
1.58U9
1.4722 -.
3.1181
2.8152
.36537
.23469
.80781
.98951 .
4.7433
.43469
1.3855
1.0466
.28864
.18635
1.1144
t99187
.77470
.97911
1.0401
.63020
3.7770
2.1046
.21663
.17498
.18446
.29496 "•
.76518
.29572 „.
.13498 .
.13603
.51410
.15585
.12275
. 13541_ _
.84170
1.0093 ..
296
14.420
INDICATES MISSING OATAI RUN DATE
NOX'Ol-
2603.5
2185.0
1669.0
1941.'0 .;
1767.8
2087.7
2494.5
1985.0
2803.3
; 2796.5
726.20
3207.2
2157.9
2584.0
2617.0
3198.8
3058.7 ,
2715.3
2341.6
2307.3
2661.0
1413.0
?048.7
1897.2
2020.6
2879.4
2858.0-
3078.2
2325.6
4281.2
3.805.8
4090.7
1882.4
4574.6
4742.4
2541.7
75i,20
297
58.331
NUXP 01
2549.8
2081.6
154U.8
1839.2
1726.5
2461.8
-0.
2697.7
613.22
3092.8
-0.
2495. C
-0.
3020.6'-'
-0.
3838.2
2642.2
2313.7
2299.1
2615.6
1321.5
1946.7
1739.0
1783.8
2*34. S
-0.
2956.2
2128.9
4134.8
-0.
3991.0
1784.7
4358.3
-0.
2465.5.
726.0*
68
28.208
HC 02
250.64
131.24
178.85
109.71,
375.09
283.07
153.67
52.636
91.683
. 161.37
197.95
128.36
186.43
199.79
106.29
* 100.81
106.29
131.24
113.64
104.66
177.51
153.93
210.30
151.27
282.72
271.96
353.62
347.67
104.19
116.29
296.00
234.42
157.31
83.665
254.95
285.26
162.09
70.270
298
39.886
DETERIORATION DATA (-0
CO 02
1.6290
.59125
.69519
.46826.
6.7145
6.1694
1.5284
.50936
.19871
• .33050
.28128'
.69192
1.6395
2.4371
.28225
.21786
. .22265
'.19199 '
.61992
.50636
.72897
,.50460
2.9470
2.0072
1.46-1
1.3491
2.0376
2.5104
. .99187
.34723
2.4748
1.7739
.51410
.70443
1.4080
2.3834
.89717
1.1009
298
14.091
NUX 02
1308.8
1255.4
796i34
949.32
260.04
393.70
1260.5
1165.4
830.95
2865.3
1195.8
889.23
824.01
1707,5
1978.6
llj'6.4
1980.7
1611.5
1484.2
1957.4
1569.3-
598.84"
986.47
1270.3
1291.5
1907.2
1526.6
663.79
527.90
2006.0
1654.2
1697.3
974.62
2878.4
1935.6
1504.3
567.54
297
45.756
. INDICATES MISSING DATA) RUN OATE O£ T ER I ORAT I UN OATA {
NOXP 02
1189.3
1140.1
681.00
842.04 ,
382.35
278.80
1175.8
-0.
666.86
-0.
1026.4
1115.4
-0.
716.33
-o, ,
' 1823.8
-o. -.
3629.8 '-
1502.6
1408.0
1779.1
..- 1527.4
:"• 501.54
889.26
1103.9
1038.4
1863.4
-0. ,;
587.68
446.15
1909.0
-0.
1575.3
891.92
2820.4 *
-0.
1447.4
575,55
66
20.584
HC 03 „
240.32
211.29
304.00
123.94
390.23 t"
325^19
117.36
34.082
228.60
210.46
466.86
. 308.96
170.52
221.65
74.469
74.701
135.39
179.12
256.12
434.69
294.19
216.48
208.85 *
154.17
590.92
343.30
424.24
578.53
166.54;..
442.66 >
487.44
241.86
217.16
112.33
284.37
295.63
219.24
155.44
298
24.390
CO 03 ,|
t * F * * f
3.5595
7.6000
7.5822
.. .46174 j
5.9699' ,
'• 8.0352' '
1.7190
.21589
6.9313
6.6270 '
5.8698
2.2679
4.0858
6.7725
.37872
t .84299
.24780 .
.53853
4.3620
1.1768
7.4987
5.4976
' 3. 79TZ
1.8713
4.9847
3.2736
5.2640
' 7.6609 »t
. 4.2881,'
4.9333
8.4660 •
3.5580 •
2.8959
.27649
3.5284
4.2320
3.0786
' 2.6274
298
20.261
™§5^^ ™ i
95.530
81.855
100.67
t 283.25
73.826"
'83.256 "
117.57
115.06
90.287
93.339
136.35
137.52
143.46
90.725
401.99
332.85 '
97.572
'82.039
74.547
88.411
74.621
'100.05
115.*90
192.48
50.927
75.343
112.33
-rt».l96.
113.35
104.15!
133.41
94.479
124.31
253.69
146.53
122.41
"•''iTO. 06
95.979
297
30.587
NOXP 03
64.337
25.600
51.632
190.47
~, 32.271
t * .12.798
80.401
-0.
38.638
'*, ' 77.377
' '102.52
-0.
32.227
-0.
311.73
-0.
''• '1892.4
32.098
38.883
32.403
>, 65.400
51.632
19.384
32.293
66.004
• -0. '",!
64.424
51; 019
113.94
-0.
95.692!
192.55
. 103.36
-0.
• J *uV.9p
'227.39
68
4.8181
..'•-••" ^ ..'• '-^ ' t j ^ ^ ^

-------
                                                                TABLE 1
                                                      SUMMARY OF TEST DATA
TABULATION Of CRC PARAMtTtK UEI EK10RAT ION DATA  (-0. INDICATES HISSING  DATA)  RUN DATE  OET ERIOHAT ION DATA  (-0. INDICATES MISSING OATAI  RUN DATE  OET EKIORAT 1011 DATA  (-
CAR. NO ...V
301.00
302.00
303.00
304.00 '"
305.00
306. OO
3O7.0O
308.00
3 09 . 00
310.00 /
v 311. DO;.'
312. Op
313.00
315.00
316.00
'• . 317.00V.
318.00
319.00
320.00
321.00
322.00
'. ,>323.00':>
•324.00
325.00
326.00
•327.00
328.00
,329.00'
330.00- •'
331 . 00
332.00
333.00
334.00
335.00
336.00
337.00
^ !!»:«&'
. < 340.00^'
341.00
342.00
343.00
r -344.00" u
,. 346.00 ?
347.00 1
348.00
349.00
350.00
rf .,351.00 •;
353! 00 '
354.00
355.00
356.0.0
£t'-;pST.OOii',::>
" z.'oooo ' .
2.OOOO
2.OOOO
2.0000
2.0000
: x' 2i odoo '!'",'.•'
2.0000 :
2.0000
2.0000
2.0000
"-:>2. OOOQV, f,f
'2.0000 ".
2.0000
2.0000
2.0000
2.0000
- 2'.0600V; -
2.0000 "'' *
2.0000
2.0000
2.0000
'.. .2.0000 ',,,.'-.
2VOOOO "-'-t|'
2.0000 '
2.0000 '
2.0000
2.0000
2.0000
2.0000
2.0000
,^,2,0000
> "2/0000 f
2.0000
2.0000
2.0000
«A 2.0000 "
!,V2: 000.0
v 2.0000
2.0000
2.0000
2.0000
» T2.0000/ I
* 2.0000
2.0000
2.0000
2.0000
4 ,;2.0000,j,, »
*'• 2.0000 .
2:0000
2.0000
2.0000
2.0000
• ilooob""".
2.0000
, 2.0000
2.0000
2.0000
6806.0
7157.0
5665.0
'.5497.0.'
V 5106.0.
" 5224.0
6659.0
5926.0
5508.0
<"N'5idiol
5510.0
6002.0
6688.0
6877.0
''5282!o>
8152.0
6384.0
5952.0
19228
-f4997.'0'>
9270.6
11947
9174.0
12933
7224.0
, .6890.0
'. 12864
19829
11689
40103
11777
16165
4122.0
10739
>• 6416.0
V 1736U
6302.0
9728.0
H135
5930.0
. I, 39870
* 11969
8519.0
12219
13579
-14480
13684
9869.0
10727
25824
8573.0
8581.0
...9152.0
13030'
- 19047
32631
7015.0
9874.0
11913''
• 9524.0'
8917.0
8708.0
5918.0
HC 01 •
" . 'ft ' % ;.'
94.060
69.586
113.39
„ "-o1.. . •'•
169.60"
150.10
152.96
143.03
:, 133.93 :
146.93
142.39
145.75
60.505
67.441
<-;\."62'.352:
' • -102:51
87.142
86.352
111.64
116.48
;, 91.122
119.23
100.67
59.812
97.669
143.79
123.81
•• V' 82.818
65.643
174.75
68.327
85.976
50.145
131.57
121.11
>, 174.36
, -*•
•S ' 164.75
57.347
93.060
87.957
x 185.59
141.17
1 55.196
63.985
110.92
122.32
117.46
' 96.388
152J72"
45.669
94.957
25.457
' - 55.708.
207.21'-.
179.27
180.90
177.07
101.65
•»,...•' "141. 29'"
, " 105.44
109.37
139.43
351.57
123.00
•ix^oi ' ;•
.50815
.56968
.96218
; -o..
.50133
	 jj.QSJU 	
.29796
.45014
.29735 	
.42862
.24097
... .26558
.40818
.45326
.55931
.'26006 •
.69154
.32007
.48449
.33048
.96549
i 72161
.11733
.68821
.23177
.34403
.24603
.43021
.27617
.36199
.50523
.61860
1.2138
.36294
.62250
1.0273
1.2224
-0.
1.5375
.23482
.12212
.97252
3.1776
.78997
.35958
.47877
1.9578
.20433
.28557
.29022
'.35241
.19704
.56028
.14095
V'-.'"-.i 93493. '.
.*-".- 1*: 1965 •:
.49377
1.1717
.51183
.52652
' .54975 ',
.29968
•48848._-
1.3291
5.4486
1.U560
NOX 01 *. i
2454.1
-0.
3430.8
	 2291.7
3323.6
3445.5
2878.1
' 2601.1
3681.2
3473.5
1653.7
1773.9
'' 2214.1 •:(.
•• 2409.7 /•••
1847.8
2247.1
3259.5
2995.5
2701.8 |
5037.9
-0.
4081.2
3729.1
2302.9
2251.4
2730.2
3541.2
2158.0
2640.0
1255.1
3814.7
3451.3
1806.1
-0.
1681.6
3650.4
3293.9
3245.1
1572.5. . 8
3278.9 l
2613.5
2395.2
1357.5
2993.7
3900.4
3429.1
4091.4' i
2263.3
3674.9
2216.4
- 2209.6.. :t
3431.8 •
3146.7 .,
2229.1
4489.3
3314.9
2653.6
2960.3
4J78.2
3699.8
1184.6
2071.9
NOXP 01'*.'?
2427.9
1545.5
1582.6
-0.
3325.6
2137.0
-O.
-0.
-0.
-0.
2324.9
3400.7
3265.9
1565.8
1722.9
-0. <• '••'
':• '2289.9
1832.7 '
2177.9
-0.
2937.3
2538.8 .
4086.1
2622.8
3916.8
3695.4
2239.2
2042.4
2588.4
. .210?.. 3
3504.5
2043.6
1190.3
3789.5
3530.3
3501.8
-0.
1523.5
3768.7
3351.2
3290.2
1449.6
3217.0
2585.6
2213.9
1255.9
2984.9
• 3817.4
3394.6
3973il
2186.6
3614.7
2040.5
3338.0"!*
3001.3.
2116.4
4331.6
3218.6
2484.4
2902.3
3573ll
1089.1
1995.6
-'HC 02
177.85
136.60
98.725
TO. '
140.73
92.532
114.12
125.47
104.03
: , 86.524
99.410
97.224
156.91
151.79
147.06:
.134.65
182.98
193.27
167.63
160.25
93.993
214.10
166.37
88.523
80.307
175.94
113.63
116.01
_7U_388
339.96
72.554
._.71..555
27.166
186.82
122.57
181.74
-0.
185.00
57.347
146.73
159.62
, 156.83,
147.07
60.888
104.45
116.74
150.03
170.46
,110.92
192.28
39.940
69.638
46.776
< '114.87,
289.13
113.62
175.14
325.61
164.76
•81.480
126.79
_15£.£*_
132.30
370.90
194.20
JC0.02.
.22679
.23524 •
,' -o: -.-•
'•I ;40474
-. - .28663
.23353
.32060
.20473
'••; ' ".23652 ••••.
-.21545' .'
.26339
.45976
.25894
'• .20356 : .
, .17617
.19924
.29332
1.2801
.49295
.V .".14135. -
'.?; 99450
.32324
.20086
.18569
.45796
.19306
148362
-. .16634
2.8091
.64134
...43230...
.33095
1.3960
.74180
.2.3809
-0; '
1.7595
.15365
.17773
1.4925
• 1.4228
-.63039
.16523
.53032
3.0969
.B7387
1 .94007
.37253'
.16783
.22204
.15316-
.15193
V .'92120
• ' ' 4.31U5
.46113
2.4200
1.2100
.35556
." : •i.13687-.
'.19218, -
.85855
.97071
4.3337
.64502
NOX 02
222V.2
1804.6
-J.
-0.
1357.0
660.27
1194.9
1272.2
1069.3
-- .941.30 ••
' 410.04 •'
1128.6
1135.6
1450.5
1696.9
1917.0
2003.1
1641.6
2506.2
1772.9
2533.0
1993.7
2868.8
-0.
1992.8
1435.6
1432.4
1442.1
1973.0
1648.3
1074.9
623.98
1558.7
695.07
1660.9
1585.7
1045.4
-0.
974.95
1002.4
2386.5
2433.5
1236.3
1830.1
1305.9
279.93
1173.1
2397.3
- 2017.0
2533.7
846.70
2218.8
1394.7
1334.2
695.15
	 91_5_.85 	
969.72
2524.7
2720.8
- 637.51
1910.4
.-2589.9
1933.0
979.66
1528.4
NOXP 02
2173.3
1703.8
9i5.63
-0.
1258.9
597.44
-0.
-0.
-0.
-0.
635.84
1025.3
974.42
1339.2
1638.4
-0.
1863.3
_.X642ji.
2476.0
-0.
2343.8
1770.2
2436.3
2647.4
1921.8
1258.5
1340.8
1398.9
1744.3
1565.1
996.40
534.48
1460.6
628.71
1577.1
	 13.0.0.. 1.
1026.4
-0.
933.68
2359.6
1137.9
1766.3
1154.5
215.20
723.17
2335.5
1951.7
2530.3
786.64
2092.5
1230.3
1246.0
621.89
819.62
821.21
2399.5
2602.2
590.42'
1810.2
2466.0
1667.0
900.38
1441.2
HC 03 ••
217.98
211.39
212.69
-0.
140.73
104.03
143. O3
145.71
105.47
108.02
113.77 -'
105.01
111.68
247.51
228.51
• 225.72
158.14
• 219.20
209.56
268.17
196.99
145.95:,;
265.18
188.45
134.77
112.18
197.96
363.15
134.85) ,
169.98
241.15
102.70
71.555
125.46
213.18
154.73
209.88
-0.
133.10
137.16
177.41
224.75
143.93
119.11
125,32.
264.83
256.81
185.23
142.42
79.003
2l.4j.3S
229.17
99.190
69.699
173.20
392.04
156.34
230.12
500.29
113.07
172.89
176.95
163.50
217.08
192.21
177.02
CO 03 '
1.1324
.27939
.26253
• -o.;- .'.. „
2.7089" .
1.2687
2.3631
2.7369
.78676
'•;^746|3y-J
' 1.3386" .
.99638
.91519
.62542
.77529; 1
' .28141 ', >
.50830
.19130
4.1469
1.0762
3.0362
3.8777
3.1734
1.57S7
.69791
3.1299
• 2.5456
.47048
.88501
8.0909
1.0357
.69126
1.2255
7.3761
4.6732
2.7817 .
-0.
2.0365
2.5764
3.7862
6.6175
2.8644
1.9594
3.9814
7.6762
5.1192
2.0403
.76470
5.1293
3.2469
.95288
9.17793E-0
3.5604
7.7300
1.9307
5.0891
8.2451
.45372
1.3022 ,
l'.8419: '
5.6251
6.4565
4.1917
3.9871
NCJX U3
185.31
444.33
-0.
-o. • .
218.63
202.42
167. 83
251.73
260.15
286.30
283.70
2U4.04
208.45
330.02
319.07
314.78
467.80
145.19
426.05
123.57
118.10
-0.
163.42
15U.19
198.35
259.43
802.84
. 310.62
103.52
214.03
125.67
199.52
144.00
135.67
„ ; 123.44
' ' 59.944
120.16
141.05
193.24
198.01
339.63
369.68
231.66
76.389
113.18
-172.66
408.09
126. 3B~
139.19
i 271.97
• 96.914
119.77
176.97
116.76
H3.64
305.42
, .207^57
356.53
120.95
106.44
216.50
87.248
NQXP 03
137.04
391.64
13.002
-0. i
175. 06i
..J.JL6.JO
-0.
-0.
-0.
-0.
226.19
	 	 152..9.0.
130.64
179.17
162.17
-0.
284.25
„. . j2J.3j.84.
383.52
-0.
352.67
72.063
83.101
106.63
• 129.04
112.90
124.98
176.50
490.29-
. „ 259.281
51.794
155.05
97.437 1
155.34
91.125
84.491
78.060
29.498
77.864
96.256
148.37
138.59.
283.04
303.45
194.77
19.710
78.110
122.69
328.95
84.T74
86.974
190.78
51.865
51.047
143.77
64.404
42.937
257.89
' 159.03
314.77
58.652
71.336
202.24'
65.738

-------
       TABLE 1
SUMMARY OF TEST DATA
fLfET 3 TEST 2
TABULATION OF
CAR HO
371.00
372.00
•m.oo
374.00
375.00
376.00
377.00
378.00
379.00
380.00
381.00
__3fljjiia 	
364.00
386. 00
387. OO
383. OO
339.00
390.00
391.00
392.00
393.00
394.00
395.00
396.00
397.00
398.00
401.00
402.00''-
403.00
•404.00 ,
405.00
4O6.0O
407.00
408.00
410.00
411.00 •
412.00 •:
413.00
414.00
416.00
417.00
413.00
419.00
420.00
421.00
422.00
423.00
424-. 00 .
425.00
426.00
427.00
423.00
429.00
, 430.00 r*»
' 431.00 '
432.00'
433.00
434.00
435.00
•' 437!oo"J''
439.00
440.00
441.00
442.00
TEST NO
2.0000
2.0000
?.oooo
2.0000
2.0000
2.0000
2.0000
2.0000
2.UOOO
2.0000
2.0000
Z.OOOO
2 .OOOO
? -OOOO
Z.OOOO
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
•2.0000
2.0000
2.0000
£. OOOO
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
i, '2.0000
2.0000
2.0000
2.0000
2.0000
2.0000
;; '210000
'" :-2.0000
• 2.0000
2.0000
2.0000
2.0000
?,:• Z.OOOO
2 . OOOO
2.0000
2.0000
2.0000
2.0000
CKC PARAMtTtK
Ml LEAGE
14882
5414.0
12065
10631
6775.0
20248
5305.0
19147
20800
13882
12639
21061
13976
10573
21432
-0.
18376
11264
14282
8902.0
13330
11)103
18202
22149
11251
9428.0
" 8682.0
9537.0
25479
19354
12193
13t>51
13202
38147
31762
'• 20554
21066
.23332
•9455.0
13674
46543 .
19896
10097
10705
14801
25668
10478
T' 5526. •b-',--
11300
-0.
19472
17373
;.-.-> .••,••36660 '"
'v" -'7773.0
18797
20487
11893
10491
•'• 'V» 8135.01.-
10457'
10982
34774
19786
19246
DE TEHIUHATION OATA 1-0.
HC Ol
217.08
71.359
178.35
124.71
224.62
	 15.Q...3.8. —
256.35
83.271
72.976
257.15
144.94
79.491
126.33
99.096
136.18
125. 53
83.162
134.95
77.585
137.56
136.76
166.34
102.12
157.27
115.95
105.84
130.09
76.899
70.463
140.90
65.129
141.97
101.06
101.00
• 110.58
229.13
158.99
112.13
129.30
277.14
69.603
. 100.00
85.800
67.935
V70.303
•*•" 86.050
94.594
163.82
83.817
92.841
•••' ,140.33
'148.88
' 128.26
101. 15
135.39
133.09
' : 51.966 N
"'80.192
! 	 112.97
1020.8
140.00
118.69
CU 01
7.6266
.20543
1.4314
. 15494
3.6983
.. J...S33.1 .....
.5766O
.37692 '
.16822
6.8730
.21012
« 16.76.6
.43302
.32132
1.4655
.16050
.55066
.17337
.19957
.67561
.60993
.27456
.98003
.25619
.21230
.20574
._ .40556
.16103
.66684
.21819
.15309
.24349
1.0147
.15535
2.2167
1.5297
.17579
2.0386 .
.64709
.21927
.25676
.65880
1.8346
.24039
.16774
.18153
1. 7264
.62405
.79360
. .29050 .
2.4380 '
.52801
1.3707
1.5392
1.4146
.53256
.23917
.67231
.24433
.68110
.91647
1I101LATES HISSING OATA)
NUX 01
351.63
3404.3
3QQ8jJ)
3437.9
1905.9
2755.5
2758.1
1828.9
545.00
3664.5
3386.0
-O.
2897.0
3146. 5
~"~3285.T~
3763.5
3033.4
2630.5
2571.2
2335.2
4764.1
3306.4
3037.9
2846.3
2767.7
2785.9
2699.8
2694.0
1567.5
2105.0
2426.1
1989.4
3376.7
2334.8
2600.7
3870.4
2227.9
3504.3
4235.8
2610.2
3342.0
1969.5
2624.6
3473.6
2.418.7 ...
1753.1
2163.6
2775.1
' 3862.2
1833.3
3130.6
1726.2
1575.5
3106.4
1742.1
1891.1
2876.8
2402.3
4121.7
3154.5
NOXP 01
262.64
3280.0
2184.8
1952.1
2398.1
1774.0
2876.3
407.83
3571. C
3273.6
2653.4
1519.8
3086.3
-._..35_6_2..7 	
3301.1
3615.9
2998.3
318.71
2562.8
2611.9
4666.7
3170.0
2868.5
2676.7
2596.8
2614.3
2032.3 .
2532.8
1432.1
1985.4
2234.8
1778.0
3311.5
2176.6
2444.9
3781.2
2956.1
2023.7 ,
3198.9
4041.2
2456.5
3104.1
1736.8
2466.0
3480.3'
2244.9
1598.8
-0.
2590.2
3673.1 .:;
-0;
3005.2
1498.3
1425.6
2963.1
'•• 1413.4
1695.8'"
2741.7
2214.1
3984.4
3146.9
KUN OATE OcT fcHlORAT ION OATA (-0. INUICATfcS MISSING OATA) KUN DATt
HC 02 CU 02
212.74
79.819
210.13
185.30
287.87
191,89
215.64
90.389
119.83
292.42
250.78
152.25
126.32
154.90
298.84
122.66
	 J6J.8I._ 	
132.29
208.87
139.06
176.11
108.27
234.10
126.19
167.35
144.93
146.39 .
132.95
95.913
86.100
155.16
73.866
147.72
164.55
155.07
. 140.02
278.97
360.83
142.90
152.90
145.13
135.18
258.96
109.11
133.71
104.87
83.946
115.21
124.51
132.85
170.30
96.929
' 86.996
167.30
171.09
144.48
96.780
73.366
237.86
j-65,026 - •
'- 103.72 •
212.66
832.65
126.87
136.48
7.1193
.13008
2.0300
.40966
3.4215
1.0764
.54629
.oi597
2.7808
2.9894
.14384
.40064
.16210
.69226
.72737
.72881
.17924
1.1079
.15460
.13037
.36569
.20001
.26092
.18735
.20552
.70285
.16163
.18740
.20497
.81576
.30036
1. 4841
.14330
.37147
.50689
.26284
_lifl.2.66. 	
.21854
.76338
.04301
1 .0499
.15665
.23337
.14296
.36105
1.5491
. .15093
.37796
.14361
.15468
.83487
.15597
.46637
1.1068
'1.0391
.70865
.35300
4.9043
NOX 02 NLJXP 02
214.40
1513.1
1381.5.
2142.2
1730.0
2*56.9
601.60
878,.95
864.55
1767.6
229*. 3
-0.
1911.. 3. .....
2039.5
2467.3
2412.2
2204.0
2235. t>
1962.2
1257.8
2193.4
3806.9
3161.9
2018.5
1206.3
1280.2
2215.4
~ 1351.8
1.437.4
870.63
608.68
2130.7
1540.8
1532.6 '
2559.4
263 0.6
1643.7
2030.4
1726.2
2793.7
2253.8 .. .
1742.4
1962.8
1049.1
. 2283.0
199S.6
1300.9
1492.3
1175.6
1464.0
1906.4
1988.0
1055.1
900.30
673.81
510.66
.597049 738.74
8.09728E-02 2131.9
2.6031 776.07
.46398
.26257
.97236
1523.9
1806.5
1462.9
139.23
1335.1
~2002.4
1279.0
.2340,3 _
536.76
~72T.tl
737.36
.1618. ,6 	
21ol.O
. 1U2O.7
..1800.0 .
1966.7
2203.5
2439.6
2218.6
2120.5
1902.6
1 1 42 . a
ziP.z.-i _
414.39
3037.4
1704.2
1044.3
1136.8
2040.6
1259.4
1329.9
723.03
465.74
2009.9
1356.2
1347.6
2394.4
1014.0
2479.5
1402.3
1811.3
1560.5
2531.3
1575.3
1774.7
905.50
2073.1
1821.4
1060.9
1328.5
0.
1316.2
1736.0
0.
913.77
767.63
566.47
408.37
499.21
1925.0
703.46
1362.2
1642.6
1383.4
HC D3 CD 03
266. 58 8.8356
130.87 .89895
198.55 3.0328
198.37 . . .85656
138.20 5.1237
156.08 2.4934
233. 36 3.7056
241.02 4.6662
299.80 7.1996
134.38 4.8640
- _Z4A,_64. 	 6..Q004 	
142.15 1.5090
124.89 .37947
226. O7 5.7107
187.28 4.5664
V?6. 13 3j_2356
139. 3i .36924
283.86 4.4896
134.75 013.43
284.71 1.5829
89.828 .14290
237.01 .58995
117.69 .69265
110.02 .17472
247.43 1.9125
218.00 6.2157 '
135.81 .22473
90.056 1.2302
130.41 1.6739
133.83 4.5847
70.952 .10519
214.23 3.6042
148.61 .34731
156.54 3.0002
87.130 '-'.24599
255.47 .90036
281.55 1.8935
219.34 1.0339
160.21 2.3718
255.94 5.3263
218.0V '.-' 8.3015.
277.14 2.8246
128.23 1.7114
175.00 2.3332
84.335 .10589
136. C5 4.6412
216.39 2.2207
146. 50 2.2113
2J>8.15 .34161
249.06 .38957
136.44 4.3004
130.97 3.7634
201.93 2.4695
217.25 1.4649
233.77 6.4509
104.07 2.9086
82.616 .18002
446.86 10.077
51.966 .62398
136.23 < 3.1996
148.37 3.355J.
637. 3t 2.7066
183.97 .96195
2ll.lt 2.7331
OETEHlUrtATIUN UATA (-
NOX 03 NOXf 03
82.437 44.113
267.75 251.37
104.75 66.042
139.86 86.332
140.16 93.449
157.56 100.67
89.*60 36.415
82.792 28.833
113.67 50.716
105.20. 50.395
	 117,_39_ 	 _..50.. 716.
131.03 87.936
-0. 151.53
137.54 65.2U8
122.43 70.990:
~ 12vtel 	 122^04
175.20 1'22.64
190.99 ' 114.80
400.46 2667.1-
450.16 382.10
366.98 294.71
167.45 101.14
146.96 87.037
291.33 76.131
119.36 55.295
324.64 241.00
308. 2_5 	 223.77
219.06 172.05
176.00 104.79
252.12 17J.52
76.577 28.176
175.77 118.89
1*1.36 117^7
290.91 206.79
121.52 55.404.
189.49 117. 51,
394.62 294.72
143.72 75.693
122. 57 ' 53.9391
108.82 62.046
130.13 55.243
170.71 80.949]
207.21 137.75
179.37 116. 17'
189.20 122.97
197.52 115.84
148.47 61.174
223.60 99.756
195.90 138.15
155.69 -0.
113.72 02.046
152.33 . 111.43
199.38 -0.
115.43 55.645
71.201 35.057
221.21 172.76
53.121 14.011
208.06 49.205
56.237 41.097
99.429 82.794J
417.71 352.031
107.94 70.248'
96.765 56.055

-------
                                                                                     TABLE  1
                                                                         SUMMARY  OF  TEST  DATA
         _o_
        TABULATION OF CRC PAKAM'tTER DETERIORATION DATA   (-0.  INDICATES  HISSING  DATA I   RUN  DATE   (DETERIORATION DATA  (-0. INDICATES HISSING  DATA)  RUN  DATE   (JET £R 1URAT ION DATA
 CAR >NOt£ .j1  TEST NO-
               "f     ,.
                         MILEAGE
                                     HC 01
                                                 CO 01
                                                             NUX.D1, '
                                                                                                                          NUXP
                                                                                                                                      HC
                                                                                                                                                  C0  D3 '••
                                                                                                                                                               NOX.D3-,
|    443.00
    444.00
               2.0000
               2.00UO
               2,0000
18420
21952
11947
134.91
156.56
107.63
••-••'''446'.Oo;>V:i".-!2'.'GOOO'-SA«*- .5948.0. ', V ' ,j,159'.57 '?,:•'<:' .
 - ••Hi.'aa^.ffi'iaoio"'^-:/.. 12142 ' i- ':•  iit'.rt "  '••'- .
 '         '  '     '         '
.45320
1.9794
.0559JL-
3400.9
2650.1
1892.9
3228.8
2464.2
1676.5
166.43
141.75
173.14
..19454
 .75939
 J.1662
1696.8
972.69
7b3.S>7
   448 . 00
               2.0000 -
                             15251
                       .25112
                        51353
3126.1! "•-•  '  2953.07'.V ', ,-30,9i,tt Jf -,.;'V2.SO;75V    . 1714.7
3341.1-      3220.9-  * * I'jOiZT .<>"'• .! 1.1291: i    .-615.30
3995.QV  '   3641.8'  '.205.93 '"^'r2.0U6
 1525.3
 1)57.27
_6.fe6jA7_
 1575.5
 528.27
228.78
198.21
167.29
                                                                                                                    ,6.	__JLa2flt2	
107.37
116.93
67.777
                                                                                                                         .84.819
                                                                                                                         89.947
                                                                                                                         77.379
7U.670I
55.403
27.487
 ESTIMATE OF MEAN               •
 ESTIMATE OF STANDARD DEVIATION
           130.82
           9?. 409
            .82251
            1.1079
2786.8
838.99
2636.7
863.68
155.02
B7.0B8
 .06036
 1.0983
15U4.3
661.50
 oesoEEs OF,.
it
                                       .16.509
                                  "132
                                   38.307
                                    127
                                    34.566
                        135
                        20.759
                        135   i
                        9.1357
                        132
                        27.620
                                                                                                                             1447.9       194.95       2.8210
                                                                                                                            .J>42j32	IOJ.O.8	2»^429_
                                                                                                                             127          135      .   134
                                                                                                                             25.503       20.691   '    13.872
                                                                                                             191.45
                                                                                                             1U9. 67
                                                             132
                                                             20.133
                                                                                                 54.238
                                                                                                 61.369
                                                                                               -i5j.iI3.

                                                                                                 149.33
                                                             127
                                                             6.5065

        ~ T"

-------
                                                                                       TABLE 1

                                                                             SUMMARY  OF TEST  DATA
vo
no
                    TABULATION OF CRC  PARAMETER DETERIORATION DATA  1-0.  INDICATES MISSING DATA)  KUN DATE  OETER10RATIUN DATA  (-0.  INDICATES HISSING DATA)   KUN DATE  (DCTEkIURATlOli UATA  (•
.CAR'NO"-,
301.00
302.00
3 03 . 00
304.00 ••"••••
' 305.00 . '
306.00
307.00
3U3.00
3 09 . 00
"•"31UOO '
' 312.00
313.00
315.00
316.00
v '.ViXoo'T
321.00
322.00
523 :00
,,-''325. 00'*,
' 326.00
329.00
330.00
334.00
336.00
"ESTIMATE OF
ESTIMATE OF
DEGREES OF
T VALUE
3
,;TEST NO;
3.0000
3.0000
3.0000
'•-'.'• 3'tOOOO
3.0000
'3.0000
3.0000
3.00OO
3.0000
, 3.0000
3'; ooou
3.0000
3.0000
3.0000
3.0000
'"'3.0000
' 3.0060
3.0000
3.0000
3.0000
-„ 3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
MEAN
STANUARO
FREEDOM
4 ^ '
, .MILEAGE..
10582
10044
9545.0
>.•'." 11559'
9181.0
10260
10162
10626
10712
9488iO
1 9499.0
8849.0
10032
11169
11132
'•'«..*, .^12206
•''*;•*- 10831
11084
241' 86
7321.0
, , 1 , 17225
13197.
13654-
19431
14999
5791.0
DEVIATION

%
• ;. HC pi !ii-
-0.
74.464
75.924
, 145.50
:''• 173.90
• 153.17
150.64
178.36
153.00
- . 140.97
162.97
156.54
145.55
57.708
65.356
1 . , 136. 43
'154. 63
-o.
133.23
102.55
96. 641
87.791
76.063
66.238
95.594
95.086
-0.
120.01
38.812
23
15.149

. CO 01
-0.
.36282
.57751
' .49910
.59093
.37361
.30168
.34066
.23703
.36712
.25794
.27149
.36883
.21741
.61112
.78997
.30368
-o.
.71535
1.1999
.88147
.95947.
.16709.
.27781
.19313
1.2202
-0.
.50356
.30992
23
7.9600
-
NOX 01
-0.
1463.7
2673.0
3679.8
. 33_19.6 .
3342.3
3432.2
3341.6
2692.9
4025.4
3890.0
2695.8
1450.2
1608.2
2148.6
2440.7
-0.
3290.0
2859.2
2923.1
* 1984.9
4088.4 .
2308.0
2945.0
3587.9
-0.
2846.7
785.84
23
17.747

NOXP 01
-0.
1351.0
2095.7
2534. C
3549.3
3193.2
3245.3
3315.4
3225.0
2582. 9 •- '
3920.7
3767.9
2652.1
1424.0
1614.2
2081.1
2305.3
-0.
3227.6
2749.4
2926.3
. ,. 1895i4 •
3934.1
2339.0
2892.5
3731.3
-0.
: 2773.9
23
17.565

HC 02
-0.
169.24
62.942
- 85.073
135.15
91.435
113.73
123.27
101.07
88.261
118.49
102.91
99.594
160.05
134.39
196.61
239.46
-0.
220.26
133.66
99.594
187.37
102.85:
127.57
128.88
113.99
-0.
130. "66
44.210
23
14.479

CO 02 '..' '
-0.
.17922
.22221
',.20715 .
' .49797
. 16868 ;
.25055
.20625
.26790
.175OO
;;V.17520' •
. .24582;;
.22288
.19224
.16065
.22586
.22816
-0.
2.7543
.95108
.15561
.57272
.17335
.16516
.36680
.75257
-0.
.40164
. .54020
23
3.6424

NOX D2
-0.
1421.7
12F7.2
916.39
U46S.7
_L035.4 •••
1128.6
1019.6
1046.5
,(•819.71
," 1475.7
1126.3
832.54
1309.0
1280.8
1923.7
1899.9
-0.
1351.2
1650.7
2361.9
2429.0
1797.6
2142.3
1767.3
2719.3
-0.
1516.6
5JO..J3
21
14.015

NOXP 02
-0.
1292.4
1209.5
808.27
1356.6
908.33
1023.0
«5.7t>
960.75
696.85 .
1224.7
1000.8
786.42
1277.4
1279.1
1866.6
1729.2
-0.
1180.6
1735.2
2315.3
2503.7
1588.3
2187.1
1715.9
2761.6
-0.
1430.0
568.03
23
12.336

. HC 03
-0.
197.66
204.87
104.65
123.27
98.752
140.28
160.45
109.94
89.719
. ' 117.01
107.36
10B.46
339.67
213.19
247.12
292.15
-0.
302.55
164.93
126.24
262.77
139.49
254. 30
91.27C
162.26
-0.
173.27
74.814
23
11.346

CO 03 •••
-0.
.16048
.15469
1.4495
1.9968 .
1.5818
2.2124
2.6569
.89222
.14345 ;
• • .78812
1.2744
.88606
3.0200
1.3420
.92066.
; .84792
-0.
5.0888
.77825
3.3639
7.2757
1.7036
1.8225
1.0206
3.6185
1.8750
1.6638 _
23
5.5208

. NOX 03
-0.
432.76
AiitS.9
293.33
204.94
215.20
202.44
162.15
258.98
: 205.08
271.99
256.70
264. 51
190.38
141.81
• 246.29
365..'30
-0.
165.52
34S.48
127.02
.67.690,
' 134.58 '
261.38
395.12
132.78
-0.
244.02
98.978
2i
12.076
4L
0-
NUXP U3
-0.
302.40
368.17
221.45
224.72
..-L51...6A
141. 67j
115.10
198.40
144.61
226.99
- .-lOAiM.
215.55
64.362
121.40
205.96
165.05
-0.
94.353
260.28
100.37
43.112
. '91.915
198.76
339.48
86.308
-0.'
181.02
87.563
23
10.128
^ .' '•'":

-------
APPENDIX   B
ORTHOGONAL EXPERIMENTS

-------
                                                TABLE 1
                                     SUMMARY OF SUMS OF SQUARES
                                       1972 FEDERAL HOT CYCLE
Vehicle
No.

701
702
703
704
705
706
707
' 708

801
802
803
804
805
806
807
808
809
HC (gm/mile)
Analysis of Variance
Sums of Sq .
Residual
Stability
Variance
CO (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
NOX (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
PRE-EMISSION CONTROLLED VEHICLES
36.02
20.58
16.11
52.01
61.98
25.08
59.12
347.0
0.1504
0.1780
0.08283
1.137
0.5672
0.3437 .
0.8396
5.762*
0.2304
0.06102
0.1840
1.381
1.033
0.0929
0.3061
0.6520
1.085xl04
3090
2954
2432
7488
3017
1.266xl04
4.654xl04
62.15
33.55
45.83*
31.20
34.33
46.21
376.9*
270.8
45.70
8.4170
3.226
27.33
66.15
20.61
8.779
201.1
43.70
300.8
169.0
4.468
42.47
18.87
86.04
6.428
0.1984
4.077
3.802
0.06533
1.017
0.3006
0.5030
0.1200
1.094
7.7340
2.393
0.1858
0.7580
0.07220
1.248
0.1731
NOV CONTROLLED VEHICLES
A\
11.39
16.09
10.46
2.386
7.766
16.55
84.95
9.471
18.43
0.1281
2.811xlO~2
0 . 1165
6.753xlO"3
1.823xlO~2
5.131xlO~2
0.3726
1.479xlO~2
2.507xlO"2 .
0.1142
0.1369
8.923xlO~2
5.488xlO"2
9.235xlO~2
8.137xlO~2
9.403xlO~2
8.467xlO~3
0.3870
1.468xl04
4889
1.510xl04
3844
5082
1.070xl04
1.348xl04
707.4
6660
101.3
14.70*
72.86
32.03
79.72'*
40.33
48.62
2.922
12.02
136.1
1.089xlO~3
30.84
74.72
0.7491
17.23
63.90
4.347
58.08
96.65
123.3
39.39
71.51
16.70
107.7
86.22
66.18
202.5
0.3333
1.436
1.076*
0.2441
4.186xlO~2
0.1317
0.6207
0.1847
0.2533
0.7434
1.620
0.1029
1.980
0.09929
0.4824
0.1291
0.2202
0.2224
*Values are significantly different at the 95 percent confidence level.

-------
                                                        TABLE  1


                                             SUMMARY OF SUMS OF SQUARES


                                               7-MODE MASS EMISSIONS
Vehicle
No.

701
702
703
704
705
706

707
708

801
802
803
804

805
806
807
808
809
HC (gin/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
CO (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
NO (gtn/mile)
Analysis of Variance
Sums of Sq.
Residual
Statility
Variance
PRE-EMISSION CONTROLLED VEHICLES
118.0
43.14
33.42
35.88
108.9
32.76

187.3
263.8
0.4633
0.5553
1.278
0.5606
0.7990
0.4506

0.4450
2.416
1.646
0.4959
0.3457
2.199
0.7340
0.2790

0.4261
0.6952
2.137xl04
5073
3109
3152
9134
3753
4
1.283x10
3.125xl04
71.49
7.006
39.65
35.57
26.26
29.47

315.0
262.4
30.71
19.80
8.032
35.48
53.58
79.66

46.10
216.7
48.44
254.6
49.55
7.173
73.81
6.612

43.41
17.16
0.06264
0.6604
0.5694
0.1092
1.928
0.06109

0.4102
0.4300
0.3036
1.464
0.4436
0.1232
0.8080
0 . 1310

0.5921
0.1563
NOV CONTROLLED VEHICLES
A
18.49
19.58
24.15
20.29

25.18
17.43
159.7
4.275
23.95
7.112x10 2
7.202xlO~2
0.1022
5.405xlO~2
_?
7.534x10
7.022xlO"2
0.2756
2.608xlO~2
5.859xlO~2
0.2238
0.0057
0.3426
0.2294
_2
9.670x10
1.963xlO~2
1.656xlO~2
0.0321
0.3640
1.287xl04
4368
1.906xl04
1978

4530
3.341xl04
9036
581.3
9494
24.81
3.811*
44.16
6.672

49.16 *
83.49*
34.23
2.514
39.12
23.03
3.00xlO~4
116.8
85.84

3.210
7.222
37.02
2.554
11.47
77.66
57.10
22.50
46.20

15.61
126.8
86.02
38.03
128.8
.4331
0.6121
0.2197
9.197xlO~2
_o
4.847x10
0.1325
0.2231
9.352xlO~2
0.4771
0.1572
1.060
0.9670
0.7876
0
8.623x10
0.1256
0.3279
0.0477
0.1530
tl
S>
«
w
 I

CO
     *Values are significantly  different  at  the  95  percent confidence level.

-------
                                                        TABLE  1

                                             SUMMARY  OF SUMS OF SQUARES

                                                   EPA SHORT CYCLE
Vehicle
No.

701
702
703
704
705
706
707
708

801
802
803
804
805
806
807
808
809
HC (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
CO (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
NO (gm/mile)
X
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
PRE-EMISSION CONTROLLED VEHICLES
47.83
20.98
20.29
42.69
41.27
13.78
115.6
. 469.4
0.05506
0.1765
0.2452
0.9517
0.1842
0.2926
0.7691
4.647
0.3944
0.02430
0.06250
0.4970
0.1547
0.5908
0.1308
0.7848
7822
4231
2879
3169
6785
2669
9142
5.024xl04
NOV CONTROLLED
X
10.28
12.96
10.22
8.643
8.882
17.56
128,2
4.053
20.21
6.494xlO~2
6.361xlO~2
3.519xlO"2
0.1078
0.1458*
7.228xlO~2
0.3127
9.359xlO~3*
7.422xlO~2
0.1604
5 . 800xlO~2
8.003xlO~2
2.293xlO~2
9.233xlO~3
2.749xlO~2
0.3566
1.400xlO~3
0.3227
8599
4551
7464
1222
3518
6676
8000
937.5
4951
39.95
11.03
26.62*
116.4
12.08
21.56
217.0*
518.8
39.21
2.539
1.02xlO~3
24.60
26.20
55.83
15.08
279.2
VEHICLES
37.95
7.702*
108.2*
2.753
95.73
13.20
65.36
2.901
14.86
35.56
0.0100
17.52
13.02
5.623
2.996
70.39
0.6284
3.234
15.81
155.3
59.20
3.249
19.89
10.20
41.09
4.476

24.21
40.13
9.923
30.86
4.746
62.93
, 67.47
58.81
69.92
0.03097
1.486
0.5688
0.07960
0.2600
0.1798
0.2262
0.09683
0.01170
2.399
0.8501
0.07784
0.1484
0.2119
0.6688
0.1474

9.306xlO~2
0.6490
0.2539
0.1393
0.1058
0.2718
0.9812*
0.5792*
0.1152
0.04367
1.434
0.2587
1.208
0.02470
0.2427
0.1726
L.724xlO"2
0.1220
"0
3>

-------
                                                         TABLE  1

                                             SUMMARY OF SUMS OF SQUARES


                                          DIAGNOSTIC 1 (49/45 MPH CRUISE)
Vehicle
No.

701
702
703
704
705
706
707
708

801
802
803
804 ...
805
806
807
808
809
HC (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
CO (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
NO (gm/mile)
X
Analysis of Variance
Sums of Sq
Residual
Stability
Variance
PRE-EMISS10N CONTROLLED VEHICLES
6.3030xl04
3.8652xl04
6.7491xl04
9.0401xl04
1.0526xl06
1.1285xl05
3.5499xl04
3.5718xl04
229.9 284.3
212.8 252.8
1590 1362.3
775.9 576.5
4.9368xl04* 932.2
1243* 81.67
858.1 210.8
560.5 289.3
1.812
4.5576xlO~3
16.71
2.503
37.12
20.65
5.578
3.07.6
0.04504
15.71xlO~5
0.6465
0.03575*
0.06247
0.6153
0.1233
0.01590
0.0858
9.158xlO~5
0.7106
0.0030
0.0883
0.1443
0.0520
0.0279
1.1616xl07
3.1306xl07
1.7734xl07
4.8348xl06
2.2498xl07'
1.3880xlO?
4.5076xl06
3.8331xl06
4.7595xl04
1.4001xl05
6.5272xl04*
5.7292xl04
2.3190xl04*
1.5487xl05*
4.0371xl04
8763
27093.2
1.092xl05
5.295xl05
26406.2
2631.0
17792.0*
1.279xl04
1.891xl04
NOV CONTROLLED VEHICLES
A
5.478xl04
3.041xl04
5.032xl04
1.465xl04
3.314xl04
1.922xl04
7.900xl04
5.563xl04
4.455xl04
108.9
88.20
130.9
39.68
35.40
104
621,1
48.7
28.75
181.3
25.31
201.2
68.30
304.1
118.0
234.9
117.49
l.SlxlO3
10.42
0.2294
3.636
6.780
1.361
172.1
7.783
4.744xlO~2
5.757
5.921xlO~2
8.562xlO"3
5.591xlO"2
5.847xlO~2
3.236xlO~2
1.276*
4.846xlO~2
5.122xlO"4
5.437xlO~2
9.425xlO"3
1.70xlO~4
4.09xlO~2
1.147xlO"2
1.003xlO"2
1.522xlO~2
l.SOxlO"3
1.58xlO"4
0'.0364
1.513xl07
2.039xl07
1.173xl07
2.294xl07
9.090xl06
4.204xl07
1.981xl07
7.530xl07
3.833xl07
1.723xl04
1.241xl05
4540
7.467xl04
3.501xl04
7.087xl04
6.820xl04
2.817xl04
5.053xl04
5318
15155
24247
80380
1489
77562
45967
2.083xl04
1.64xl05
Q
W

n
i
      *Values  are  significantly  different  at  the  95  percent confidence level.

-------
                                                         TABLE  1

                                              SUMMARY OF SUMS OF SQUARES


                                           DIAGNOSTIC 2  (33/30 MPH CRUISE)
Vehicle
No.

701

702
703
704
705
706
707
708


801
802
803
804
805
806
807
808
809
HC (gm/mile)
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
CO (gm/mile)
Analysis of Variance
Sums of Sq .
Residual
Stability
Variance
NO (gm/mile)
X
Analysis of Variance
Sums of Sq.| Residual
Stability
Variance
>RE-EMISSION CONTROLLED VEHICLES
8.5992xl04
4
5.6257x10
1.1901xl05
2 . 8122xl05
8.4124xl04
1.5804xl05
7.8590xl04
1.0586xl05
461.1

470.1
2970
5988
501.8
3906 .
711.4
2661
1015.7

367.5
660.0
9498.4
674.2
930.7
213.7
1008
1.419
_2
5.4943x10
.7290
7.435
17.08
11.77
8.848
47.3'7
3.606x10 2
/
3.621x10 *
5.431xlO~3
.1675
.1116
.1440*
.3162
1.144*
0.2016
-4
1.588x10
0.0052
0.1980
0.5144
0.0017
0.2995
0.0720
4.1823xl06
7
1.9929x10
1.0281xl07
1.1247xl06
4.6643xl06
9.4200xl06
1.0669xl07
1.0926xl06
4.2048xl04
5
2.0714x10
8.2827xl04
2.8320xl04
2.0511xl04
7.4864xl04
8.2252xl04
2.0918xl04
64363.7
4
2.917x10
56074.2
55037.2
44483.0
25469.0
8.185xl04
3970.0
NOV CONTROLLED VEHICLES
X
6.596xl04
4.257xl04
4.573xl04
1. 836x10
3.578xl04
3.442xl04
1.005xl05
2.519xl05
6.855xl04
154.1
495.9*
497.2
33.88
66.26
131.3
562.3
3590*
51.16
777.7
27.86
880.6
30.34
390.1
99.58
487.6
75.96
60.11
7.188
1.504
10.01
0.1841
1.503
0.6597
18.27
14.25
0.1840
4.791xlO"2
5.115xlO~2
0.6357*
3.719xlO~3
2.882xlO~2
9.378xlO~3
0.1564
0.1067
3.560xlO~3
3.237x10 2
1.70xlO~4
3.97xlO"2
8.70x!0"4
2.633xlO~3
1.167xlO~3
4.40xlO"3
0.102
2.0xlO~5
1.271xl07
1.168xl07
7.00xl06
I,581xl07
4.904xl06
1.613xl07
6.356xl06
7.298xl06
2.328xl07
2.937xl04
1.146xl05
4*
7.44x10
4.757xl04
4.402xl04
5.218xl04
2.7l4xl04
2.631xl04
2.253xl04
10181
15015
5299
62194
8562
57834
30428
5.75xl04
8.20xl04
2
o
PJ
      *Values  are  significantly  different  at  the 95  percent confidence level.

-------
                                                        TABLE 1

                                              SUMMARY  OF  SUMS OF SQUARES


                                                DIAGNOSTIC  3 (IDLE)
Vehicle
No.

701
702
703
704
705
706
707
708


801
802
803
804
805
806
807
808
809
HC (gm/mile)
Analysis of Variance
Sums of Sq .
Residual
Stability
Variance
CO (gm/mile)
Analysis of Variance
Sums of Sq. Residual
Stability
Variance
NO (gm/mile)
X
Analysis of Variance
Sums of Sq.
Residual
Stability
Variance
PRE-EMISSION CONTROLLED VEHICLES
1.5139xl06
5.6644xl05
1.9404xl06
1.1215xl06
1.9852xl06
8.8262xl05
9.9472xl05
4.2220xl06
4698
6188*
2.0195xl04
6142
8909
5545*
2190
7.9624xl04
6632
.390.8
5499.7
729.5
3824
622.2
3414
1248
54.07
47.10
36.43
72.21
61.18
44.08
50.63
37.41
7.5060xlO"2
.1177
9.0279xlO~2
8.0450xlO"2
9.6675xlO~2
.1473
.2845
.1935
0.2959*
0.2054
0.6496
0.1624
0.3206
0.0677
1.000
0.1761
4.0231xl04
3.8145xl04
9192
4385
7426
3262
3.7734xl04
5044
606.5*
883.2
174.7
58.71
383.4
65.20
1026
52.23
68.89
1508
299.3
49.00
96.00
209.0
1724
38.22
NOV CONTROLLED VEHICLES
X
1.400xl05
1.095x10°
3.874xl04
1.788xl05
7.147xl04
1.395xl06
3.881xl06
9.748xl05
4.077xl05
54.21
1.536xl04
287.3
2376*
273
1.324xl04
4*
3.092x10
2340
2294
86.49
36.72
70.46
143.9
661.5
144.8
178.2
581.1
1.056xl03
84.86
36.25
30.16
63.32
27.93
54.93
50.91
16.24
45.22
2.697x10 2
8.594xlO~2
4.541xlO~2
0.1103
5.041xlO~2*
5.657xlO~2
5.392xlO~2
0.1695
7.221xlO~2
4.222xlO~2
2.60xlO~2
1.3xlO~3
0.4093
7.60xlO~3
4.31xlO~2
3.95xlO~2
0.1162
6.68xlO~2
5.802xl04
1.716xl06
1.165xl05
9.236xl04
2.186xl05
6.321xl05
4.883xl05
6599
1.9787xl06
889.9*
4583*
1964
1120
1582
1426
4825
31.22
9190
90.70
616.5
495.6
250.2
430.6
' 984.6
227.8
110.5
1.886xl03
TJ
3>
Q
PI

td
        *Values are significantly different at the 95 percent confidence  level.

-------
                                                                       TABLE  2

                                                     SUMMARY OF ORTHOGONAL ANALYSIS DATA
                                                                     Vehicle  701
                                                              1967  Chevrolet Malibu
                                                   1972 Federal Hot Cycle
                                                                                  EPA Short Cycle
CO
'••J
Effact
A-TlKlng, BC
"l
"j
"l
"l
"l
<*>
°«1
"l
Increment
-/O
• 6
400
Cl»d.
4.7
5.3
6.3




0/+
+11
550
Open
2.0
6.3
8.B




HC
Level
B/«l
[-T479-1
1 --»53 |
.1277
-.0235
| 	 ;.S9_S6_)
-.2405
.0780
.1101
.0961
I-3B76 |
.2524
.0276
.1164
.1339
Sl>n.
X
99.9
99.9
50
<50
99.5
99.5
<50
<50
.i)9
<50
<50
90
<50
<50
<50
<50
CO
Level
g/»l
I-2B.76 1
1 6.549 1
- 5.273
- 2.863
- 1.190
- 1.985
- .5711
4.607
- 5.124
2.115
- 1.040
Sign.
I
99.9
97.5
90
99.5
9S
99.9
75
50
99
<50
<50
<50
65
70
<50
<50
NO
Level
g/«l
[ 2.040 ^
.0095
.0683
.1900
i -.6939^)
-.0427
1 .4310 1
-.2050
-.1B13
1 .5207 1
.3270
Sign.

99.9
<50
95
99
<50
65
97.5
99.5
99.5
<50
90
60
55
95
80
HC
Level

1.869
| -.8693 |
-.1350
.2954
]^ 1.567 ""]
-.0780
.0620
-.2371
.5982
r^»64 i
.3272
.3884



Sign.

99.9
99.9
75
95
99.9
55
<50
90
99.9
90
97.5
99



CO
Level

-12.14
1 U.40 |
1.349
7.709
1 27.14 |
- 2.034
- .4198
.8017
- 4.736
1.779
4.716
.9520



Sign.

99.9
99.9
<50
99.9
55
<50
<50
80
<50
80
<50



NO^
Level

1.255
.0669
EUD
-.09363
.3348
.2306
-.4154
-.1694
1 .1556 |
.1249
	


Sign.
Z
99.9
65
99.5
70
99.5
99
99.9
90
90
80



HC
Level
ppm .
[1.388 1
-2.394
.0513
2.525
.7886
-.1658
-.3126
.6721
-.8121
.3689



Sign.
Z
99.9
99.9
<50
90
99.9
97.5
<50
60
90
95
65



CO
Level
Z v
UP. 5 7 J
13.81
k2.80 |
29.88
- 4.677
- 2.565
3.074
-11.11
- 2.903
.9167



Sign.
Z
99.9
99.5
99.5
90
99.9
70
<50
<50
97.5
<50
<50



m*
Level
ppm
ro?s— i
.0793
-.0804
I-.7559 1
.1198
.4294
G!«H
I-.6099 1
.1865
.1421
.1984



Sign.
Z
99.9
55
99.5
55
99.9
65
99.5
99.9
99.9
99.9
80
70
75
75
65
95

                                                 Diagnostic 1 (49/45 MPH Cruise)
                                                                               Diagnostic 2 (33/30 MPH Cruise)
                                                                                                                Diagnostic 3 (Idle)

Effect

B-Idle, rpt.
C-fCV
>Alr Cl, In HjO
8- Idle Co, X
AC-BO
«1
"j
BE1
"l
CEj
"l
MJ
Incr
-/O

400
Clad,
4.7
6.3








,~nt
0/+

550
Open
2.0
8.8
*







HC
Level
PP"

-1.894
1.034
.3737
3.063
10.32
4.050
.6790
1.909
2. 750
1.245
5.023
9.492

Sign.
X

<50
(SO
(30
e!IO
DO
o
= 50
fSO
=M)
«50
<50
70
CO
Lev.l
XT

.0503
-.1383
-.2726
.02670
-.0699
.0905
.0203
.0726
-.1442
-.0822
.0963
.0119

T-

<50
80
99.5
<50
55
55
<50
<50
75
50
60
<50
•»,
Level
ppn

-14.63
28.38
69.07
-66.28
109.9
21.72
-117.5
-88.38
63.83
15.27
726.32
6.669

Sip,.
X

<50
<50
<50
<50
55
<50
<50
<50
<50
<50
<50
<50
HC
pps

-13.36
- 6.248
2.795
10.60
.7678
.0376'
.04901
-18.09
8.483
- 6.710
8.914xlO~3
15.56

X

75
(50
c50
60
=50
=50
<50
80
<50
'50
<50
75
CO
Z v

.08324
-.2394
.1230
.2743
-.01294
-.03701
.07332
.03970
.07720
-.1308
.1136
.02070

X

65
99
75
99
<50
«50
<50
<50
50
70
65
<50
B0x
ppn

-64.59
1.079
-57.17
-188.9
42.60
-19.56
-109.6
-122.7
2.983
5.716
-42.94
42.78

X

<50
<50
<50
80
<50
<50
60
65
<50
<50
<50
<50
HC
PP»

-266.3
35.42
- 3.644
107.5
3.981
9.960
99.33
-68.00
52.51
- 2.546
27.13
-43.90

X

99.9
. 75
<50
99
<50
<50
99"
90
75
<50
60
80
CO
X v

-.1546
-.07003
B.33flxlO"3
2.613
-.09461
.1107
-.03828
-.04191
.1100
.2026
.1497
-.1954

Z

75
<50
<50
99.9
55
55
<50
<50
55
75
65
75
SO^
ppn

16.24
-23.08
- 6.379
-54.81
7.229
- 3^741
-10.02
-16.25
-16.92
12.90
12.43
-13.01

X

80
90
<50
99
<50
<50
55
75
75
65
65
65

-------
                                                                   TABLE  2
CO

OCT
                                               SUMMARY OF  ORTHOGONAL  ANALYSIS  DATA
                                                                 Vehicle  702
                                                             1964 Ford Galaxie
                                          1972 Federal Hot Cycle

Effect

A Timing, d.g
C-PCV
D-Air Cl, in HjO
E-Idlu CO, Z
E-Idle Co, Z
AC-BD

AE1
AK2
"l
CB1
cs2
Ml
«2
Incr
-/O


Clad.
7.7
3.8
4.8









snent
0/+

^
Open
0.75
4.8
7.3









HC
Level

1 1'3" '
-.2000
.1575
1 .8575 1
-5. 000x10" 3



.2575
.01250
.08000
1 -.4300|
1 .51751

Sign.


65
95
<50
99.5
<50



65
<50
<50
90
95
CO
Level

' 5'757 '
1 -*.S67 1
S§
[12.20 )
2.548


4.223
1.510
- .4625
3.292.
-2.575 -
2.270

Sign.


90
99
90
99.9
70


80
<50
<50
70
60
55
»,
Level
g/mi

' 5-43B '
-1.000
- .7383
dUD
- .1150



.5587
.3168
- .1163
-1.026
1 2.261 1

Sign.
Z


65
50
90
99.5
<50



<50
<50
<50
60
95
HC
Level
g/mi


-.4233
.2650
L_,m7j
-.06000



.6337
-.1025
.1737
^.302?)
(^ 2087)

Sign.


95
90
65
99.9
<50



99
<50
<50
70
50
CO
Level
g/mi
j 	 1
	
-7.409
1 4.661 |
Ql^J
3.202



2.465
.6137
1.267
-1.146
1.860

Sign.
Z


99.9
99.5
97.5
99.9
95



75
<50
<50
<50
65
»,
g/mi


-.5008
-.7342
1.101
-.2358



.2512
-.09750
.1712
-.9475
1.086

X


55
70
55
80
<50



<50
<50
<50
75
80
HC
g/nl
. 	 1

-.3842
-.5542
.2288
1.755
-.07583



.7775
-.1163
.06500
C-56J7)
Gi£°>

Z


75
90
<50
99.9
<50



95
<50
<50
80
80
CO



n^n
- 5.211
1.524
20.27
1 	 5'15AI
.7192



1.461
1.351
.8487
.3312
- .2438

X


99.5
99.9
60
99.9
<50



65
60
<50
<50
<50
»,
,/ai
1 6 132 1

-.2375
-.1042
^-.452?)
UU032J
.1708



.2475
-.2150
.02500
-1.625
1_ 1.455 J

Z


<50
<50
65
97.5
<50



*50
<50
<50
99.9
99.5
                                        Diagnostic 1 (49/45 MPH Cruise) '
                                                                      Diagnostic 2 (33/30 KPH Cruise)'
                                                                                                      Diagnostic 3 (Idle)


Effect
A-Tlaing, dt| >

0-Alr Cl, In HjO
B-ldl. CO, I
I>UU Co, I
AOM>
AD-BC
AEj
a

'a,

°"i
°«

D'i
mi
Incr

-/o
0

T-l
3.B
4.0












nttnc

0/+
17

0.75
4.8
7.3












HC
Lml
ppa
70.57

-11.98
-10.30
13.31
.05417
-.1.856
- 1.712
1.773

10.10


- .08004


12.62

Sign.
X
99.9

90
70
80
<50
<50
OO
<50

70


<50


75
CO
Uv«l
X v
-9.340xlO"3

8.071X10"3
-9.457xlO"3
-1.907ilO"3
4.580I10"3
-3.717xlO~3
-1.760xlO"3
-i.isg^io'3
_.
3.982xlO"3
_«

-2.29 SxlO"3


-3.630xlO"3

Sign.
Z
90

80
80
<50
(0
<50
<50
<50

<50


<50



-------
                                                                       TABLE  2

                                                   SUMMARY OF ORTHOGONAL ANALYSIS  DATA
                                                                    Vehicle  703
                                                                 1965 Dodge Dart
                                                   1972 Federal Hot Cycle
                                                                                    EPA Short Cycle
CO

Effect
A-Tlnlng, dtg

D-Alr Cl, In HjO



AD-BC
"l


BI2
"a
«,
Inert
-/O
0

4.8










went
0/+
17

0.6










HC
Level
g/ml
I 1.246 I

-.05083



.07083
7.500ilO~3
I .3687 |
-.09000


.2287
8.750xlO"3

T
99-9

<50



<50
<50
97.5
<50


70
<50
CO
Level
g/ml
-4.532
' 8'"3 *
.7867



.3683
.3462
-1.629
.4212


-.2013
-.7038

Sign.
Z
70

<50



<50
<50
<50



<50
i",
L«v«l
8/M
1 3.771 J

.09750



1.337
-.6937
1.017


-1.080
-.6000

Sign.
Z
99.9

<50



75
<50
60
<50


60
<50
HC
Level
g/al
I 1.139 |

-.1275
, 	
.
	 ^
-.1625
-.1913
OHD


.3950
-.3700

Sign.
X
99.9

<50



<50

-------
                                                                        TABLE 2    -

                                                   SUMMARY  OF ORTHOGONAL ANALYSIS  DATA
                                                                      Vehicle 704
                                                                1965  Chevrolet Nova
                                                    1972 Federal Hot Cycle
                                                                                    EPA Short Cycle
                                                                                                                     7-Mode Cycle
03
 I
Effect
A-Tlalng, dag
B-ldle, rpa
C-PCV
D-Air Cl, in HjO
E-Idla CO, X
E-ldle Co, X
AB-CD
AC- 80
AD-BC
AE,
AE2
»1
BB2
CB1
CE,
DB1
OE2
Increment
-/o
-2
*oo
Clid.
2.5
4.0
5.0


0/+
IS
550
Op«i
0.9
3.0
7.5


HC
Level
g/ol
0^366 _j
l-»«" \
.5408
-.4056
.4900
| 1.282 |
.02730
-.1042
.7192
.4075
-.3425
.2400
.06000
-.1700
-.4675
Sign.
99
95
65
55
53
95
<30
<30
80
<50
<50
<50
<50
<50
50
CO
Laval
g/oi
-.8108
I-S.576 |
1-7.493 |
-3.670
1 5-402 |
110.69 1
-1.003
2.494
.'•*•**« I
3.112
-1.005
1 6.299 1
-2.850
2.612
-4.531
Sign.
X
<50
95
99.5
80
90
99.5
<30
<65
90
70
<50
95
65
60
SO
»»
Level
g/«l
1 • 4875 |
. 05250
{ .3258 I
.1608
.02123
I-.477S |
.02417
.02417
-.01875
.06875
[-.2723 1
-.07375
-.02123
.01064
Si pi.
X
99.9
<50
99
70
<50
93
<50
<50
<50
<30
93
<50
<30
<50 •
BC
Laval
g/mi

| 1.439 [
1-018525 |
0.3258
-0.5292
0.7300
0.6675
0.3475
-0.3708
0.3200
-0.7425
0.6130
0.1050
-0.04750

Sign.
X
99.5
95
33
75
80
75
60
65
<50
80
75
<50

-------
                                                                      TABLE  2

                                                 SUMMARY  OF  ORTHOGONAL  ANALYSIS  DATA
                                                                   Vehicle  705
                                                                 1963 Dodge Dart
                                                      1972 Federal Hot Cycle
                                                                                      EPA Short Cycle
CO

Effect
A-Tlalng. 
-------
                                                                      TABLE  2

                                                  SUMMARY  OF  ORTHOGONAL ANALYSIS DATA
                                                                   Vehicle  706
                                                               1961  Ford Falcon
                                                 1972 Federal Hot Cycle
U3
 I
Effect
A-Timlng, deg
B-Idle, rpn
C-PCV
E-Idl* CO. I
E-Idlc Co, X
AB-CD
AC-BD
AD-BC
«1
AE2
BE,
BE2
CB1
CE2
DE1
DE2
Incr
-/o
- 6
425
Clad.
3.8
4.8




enent

+11
575
Open
4.8
7.3




HC

rmr-i
-.0600
p^
1 *
fi^a
L*633_J
.1167
.2850
.2287
.1075
-.4000
.1875
5


97.5
<50
95

99.9
90
<50
65
<50
<50
70
<50

CO

ETTozO
1 5.503 |
-2.782
^ ' '
[TnT-!
I 6.895 I
2.767
-2.115
-1.950
2.777
.4650
3.640 •



97.5
90
55
99.9
97.5
95
55
<50
<50
<50
<50
55

»,

irosr-j
-.1308
-.4142
1 .8292 |
-.1450
-.1092
1-5892 |
.2008
-.1775
.1425
• .0625
.0600



99.9
<50
75
99.5
<50
<50
97.5
<50
<50
<50
<50
<50

HC

^3350^)
-.5033
{^70983^)
V 	 ,)
.8162
| .6083 |
.0233
.0983
-.3837
-.2500
-.3500
.2475


X
70
95
<50

99
97.5
<50
<50
70
50
65
60
<50

CO
8/ml
ETxQ
7.703
-5.700

13.26
| 5.650 1
2.177
1,857
-.3400
2.271
2.259
.3425
-, 7088
-3,338

,r
95
99.5
99

99.9
99
70
65
<50
65
65
<50
<50
80
H0x
B/»l
1 -7475 |
-.0042
.0842
-.0013
.1437
-.0975
-.3992
.3192
.2387
-.1063
-.0663
-.0663
. 1012
.3037
.0063


99.9
<50
<50
<50
<50
<50
85
75
55
<50
<50
<50
<50
70
<50
HC

(^4058^])
-.0608
(Tl675~^
.2825
.9875
-.1708
.1742
-.0200
.5338
-.0350
-.4000
1 .6487 J^]
-5.7KHT1*
-.1263


75
<50
<50
60
55
99.9
99.5
<50
<50
<50
80
<50
70
97.5
<50
<50
CO

-17.37
1 "STTTTI
2.478
-3.585
4.227
-3.017
1.148
2.782
-2 . 500
3.652
2.932
3.237
.8025
-3.948


99.9
97.5
70
99.9
75
99
90
75
<50
65
65
75
80
70
70
<50
80
K0x

.7358
-.0892
-.2892
.4258
.0325
-.0725
-.2708
I-.197S |
.0575
.0400
-.1950
-.0050
.2250
-.0975
-.0125
.1275
-.0775

Z
99.9
55
99
99.9
<50
<50
'97.5
90
«50
<50
75
<50
90
<50
<50
60
<50
                                               Diagnostic 1 (49/45 HPH Cruise)
                                                                             Diagnostic 2 (33/30 MPH Cruise)
                                                                                                              Diagnostic 3 (Idle)

Effect
A-Tlming, deg
B-Idle, rpn
D-Alr Cl, In HjO
E-Idl* CO, X
E-Idle Co, X
AC-BD
«,
«2
"l
BB2
IBj
0,
"l
DE2
Incr
-/O
- 6
425
l.lti
3.8
4.B








intent
0/+
+11
575
0.65
4.8
7.3








HC
L*v*l
PPM
106.5
9.672
-35.25
9.109
13.69
40.52
-5.894
9.021
-20.66
-8.159
-24.71
-15.45
8.335
-20.85

Sign.
Z
99.9
<50
97.5
<50
<50
97.5
<50
<50
65
<50
75
55
<50
65
CO
Leval
X v
-.5697
.1193
-.3850
.0331
.6723
-.3945
.1050
-.8676
.3461
-.5989
.6862
.1660
-.0628

Sign.
I
90
<50
70
<50
75
<50
70
<50
95
60
80
90
<50
<50
H0x
Level
ppm
1246
108.6
263.4
-24.57
-141.9
120.3
-91.48
372.2
-250.5
326.5
-309.5
-33.83
103.5

Sign.
X
99.9
T50
80
<50
<50
<50
<50
90
70
80
80
<50
*50
HC
L«v«l
PP»
99.57
-8.747
-23.29
17.86
21.61
-26.60
30.97
-22.29
-23.62
- .2880
21.78
39.00
-55.22

Sign.
X
99.9
<50
<50
<50
<50
55
55
<50
<50
<50
<50
65
75
CO
I*v«l
Z v
-.4010
. . 3303
-.9925
-.2940
.3767
.0156
-.1276
.0374
-.0842
.0564
-.1188
.0979
-.0097-

Sltn.
X
97.5
95
99.9
75
90
<50
<50
<50
<50
<50
<50
<50
<50
»x
ppm
994.0
-130.0
565.6
118.5
-244.2
S6.13
200.1
-206.0
-50.99
-30.04
137.0
-16.86
-33.36

I
W.9
65
99.9
SO
80
<50
75
75
<50
<50
60
<50
<50
HC
ppa
287.2
-171.9
-19.78
54.84
104.6
-29.94
1.254
31.07
3.212
-75.32
23.18
19.59
15.34

I
99.9
99.9
<50
75
97.5
60
<50
50
<50
90
<50
<50
<50
CO
I V
.0067
.1184
-.0394
.9236
2.176
.1103
-.4549
.3532
-.0364
-.2262
.0134
.1007
-.0560

"T
<50
<50
<50
99.9
99.9
<50
95
SO
<50
65
<50
<50
<50
".
L*v.l
PPB
2.960
-.3499
7.431
-1.454
-13.82
1.390
3.903
-7.633
-20.23
1.527
-2.819
-5.262
-1.631

Sip.
>
50
<50
95

-------
                                                                      TABLE 2

                                                  SUMMARY  OF  ORTHOGONAL ANALYSIS  DATA
                                                                    Vehicle 707
                                                            1963  Pontiac  Bonneville
                                                  1972 ?«d«r«l Hoc Cycle
                                                                                  EFA Short Cycle
                                                                                                                 7-Hod« Cycle
CO
 I

Effict
A-TlBlni. d«i
OPCV
E-Idle CO, X
AB-CD
AC-BO
AB-BC
"l
AEj
"l
BI2
"l
CBj
DE1
w2
Incr
-/O
- 4
:ied.
3.8








taent
0/+
13
Op«n
4.8








HC
L>v«l
B/«l
CHID
| -.7633 |
-.3519
.6955
.04521
-.1995
2.660xlO~3
-.3126
-.6502
-.1563

-.3005

Sl(p>.
99.9
55
75
<50

-------
                                                                       TABLE  2

                                                  SUMMARY OF ORTHOGONAL  ANALYSIS DATA
                                                                    Vehicle  708
                                                               1959 Oldsmobile  88
                                                1972 Federal Hot Cycle
                                                                                 EPA Short Cycle
CO
I

Effect
A-Tlttlng, dug
B-Idle. rpo
D-Alr Cl, In B_0
B-Idle CO, X




**1
AE2
BB1
BE2
CE1
CE2
DE1
M2
Incr
-/o
-5
370
15.4
3, 0










etnent
0/+
12
510
0.65
4.8










HC
Level
g/ml
1.431
-1.686
(-6.059 	 |
.9202






.1901
.3963
.3763
1.451

Sign.
z
70
75
99.9
<50





bb
<50
<50
<50
65
CO
Level
a/mi
G^D
-6.673
1 -74.06 1
I 15.64 |




	
I 	 : 	 1
-5.170
-2.303
4.755
1 16.38 |

Sign.
Z
99.5
65
99.9
90






<50
<50
<50
90
N0z
Level
g/nl
| .5941 |
-.02128
1.4362 |
-.06782





	 	
.2965
h.w* I
.2699
-.1343

Sign.
X
99.9
<50
99
<50






80
97.5
75
<50
HC
Level
g/ni
.2305
-2.248
-7.364
.5346






-.08910
.6622
-.03856
.05186

Sign.
Z
<50
97.5
99.9
<50






<50
<50
<50
<50
CO
Level
g/ml
-10.98
5.176
1-80.50 ]
Ql.39^




	
1 	 : 	 1
B.586
6. 420'
-1.315
^3^30^

Sign.
Z
70
<50
99.9
65






<50
<50
<50
70
»»
Level
g/mi
.2B64
.02039
L.5700 |
-.2340






-.1104
-.09043
.1024
-.01197

Sign.
X
95
<50
99.9
70






<50
<50
<50
<50
HC
Level
g/nii
1.095
-1.929
j-4.967 |
.8259






-.2806
-.3232
-.2221
.4615

Sign.
Z
80
99
99.9
60






<50
<50
<50
<50
CO
Level
g/ml
r^Tn
3.493
-59 . 35
CZi**L)






.7300-
3.989
-7.377
Q5.297)

Sign.
' Z
99
50
99.9
<50






<50
<50
<50
<50
HO
Level
g/ml
r^rn
.3236
.3413
-.7101






^
.2007
K"6* 1
.2300
.07580

Sign.
Z
97.5
BO
75
95






50
97.5
60
<50
                                               Diagnostic 1 (49/45 MPH Cruise)
                                                                             Diagnostic 2 (33/30 MPH Cruise)
                                                                                                              Diagnostic 3 (Idle)

Effect
A-Tlnlng, deg .
C-PCV
E-Idle CO, Z
E-Idle Co, Z
AB-CD
AD-BC
«!
"a
BEi
«i
0,
DS1
m2
Incr
-/o
-5
Clad.
3.8
4.8









naent
0/+
12
Open
4.8
7.3









HC
Level
ppa
49.43
-22.52
23.84
2.660
-1.511
-3.291
15.33
-18.66
-21.34
-11.90
-.7138
2.452


Sign.
Z
99.'
95
90
<50
<50
<50
75
80
90
65
<50
<50

CO
Level
1 V
2.212xlO~3
-.4615
.1572
.03264
.03033
.1001
-2.444xlO~3
.03199
.1650
.02409
-.06113
-.08859


S1r
<50
99.9
97.5
<50
<50
90
<50
<50
97.5
<50
55
70

"m
Level
ppn
759.6
105.3
-59.79
-20.28
-28.75
-54.95
4.399
-34.91
-49.69
-79.57
21.56
-19.34


Sign.
X
99.9
99.9
70
<50
<50
75
<50
<50
65
75
<50
<50

HC
Level
ppa
69.57
-31.40
30.49
-15.92
2.733
-33.87
40.04
-51.68
-22.96
-6.219
-15.97
-2.948


Sign.
Z
99.5
75
70
<50
<50
BO
80
90
55
<50
<50
<50

CO
Level
X v
.4578
-.8915
.3765
-.7434
-.01142
-.6672
.6926
-.8136
.4248
.3361
-.6567.
-.05480


T
55
90
<50
65
<50
70
65
70
<50
<50
65
<50

»,
L.V.1
ppa
179.8
127.0
-46.71
102.6
-12.48
94.13
-33.14
98.86
-2.487
-39.21
85.07
-1.469


Sim.
S
99
95
99.9
<50
75
<50
80

-------


Effect
A - lining, deg.
C - PCV
D - Air Cl, In H,0
F - NO Control
AC
BD
CD
D7
Increment
-/O
-10.0
Open
Open
Op



O/*
+7.0
Close
Fail
Fail



_EF 	 1 	 1 	
Total Sum, of Squirt, 	
Mtu Square Re.ldu*
Deareea of Freedoa 	
Mean Squ.re-StebtHty It»ti 	
1 Confident:, of Pittance. I 	 1
1972 FEDERAL HOT CYCLE
HC
Level
g/«rf
0.7850
O.2600
O.251Z
0.1337
O.2662
•3.750x10-2
5.12SxlO~2
-2.250x10-2
B . 250xlO~2
•7.375x10-2
S.OOOxlO"2
O263 	
Sign.
I
99.9
94.0
93.0
<50
95.0
50
5J_
50
50
50
11.39
	 0.1SB1 	
26
0.1142

CO
Level
g/Bd
-22.17
12.00
16.04
- 8.763
1.341
- 4.929
1.476
2.156
0.9944
6.302
-7.882
-3.653
-J.«7
4.114
1.4681
	 ToT
Sign.
I
99.9
99.7
99.9
97. 0
<50
70.0
Sl.Q
<50
90.0
95.0
54.0
-     o>

 Q
     a:
     o
     o:
     CO


Effect

B - Idle, rpa
0 - Air Cl, 1. H,0
F - NO Control
„
AE
AF
-£2 	
a
JI_ 	 . 	
Tf 	
M 	 1
S"'s^".°L"d"
!«„«„,
-/O

56?
Uf«,
Op.




!1—
O/+

770
Fall
Fail





P«'"" of FrudCTi 	
Meal Sqmr.-Sc«blllty T.»tl
1 cn.tlJ.nc. of »m.,n....» 1
DIAGNOSTIC 1 (49/4S MPH CRDISE)
RC
Level
g/mi

-4.604
15.26
5.268
-1 . 359
1.345
5.364x10-*
-7.072
-1.546
^T53Z 	 '
-5.818
T.lsfi 	
Sign.
1

66.0
99.9
72.0
<50
58
<50
75.0
<50
<50
92.0
<50
-Jso-
75.0
93.0
5.478x10*
181.3
< 50
CO
Level
B/m

5.736xl(T3
0.8881
-0.1244
-2.692xlO~2
-5.837x10-^
-2.649x10-2
2.523x10-2
-4.125X10-2
6.666x10-2
-7.0S1.10-2
-0.1125
-1.574x10-^
-0.1682
-4.408xlO'z
-0.1636
5.626x10-2
10
	 T9T
sign.
i

<50
99.9
66.0
<50
<50
•»
5.318x103
f *n










DLAQK
HC
Level
g/-l

-0.7534
26.22
-5.757
-4.792
-2.155
2.705
-0.1559
2.306
-6.720
1.031
-5.425
-6.653
3.591
Sign.
!•

<50
99.9
64.0
54
50
50
50
50
75.0
<50
75.0
<»
6.596x10*
154.1
771.7

STIC 2 (33/30 MPH CRUISE)
CO
Level
g/m

7.104x10-2
0.4108
-0.2576
1.036X10'2
-3.351x10-^
2.656x10-^
-0.1446
4 . 234xlO"2
-9. 87(1*10-^
0.3363
-9.637x10-2
-0.1034
-0.1529
-4.0f.,,m-3
Sign.
I

<50
99.9
99.7
<50
<50
<50
92.0
50
<50
<50
60.0
99.9
75.0
75.0
93.0
<50
4.867x10-2 
-------

EFFECT

A - BE - PCV
B - AE - Timing, degree*
C - DE • Idle rpa
D - d - Air Cleaner,
E • AB • CD - MO^
F2(0 to +1) - Idle CO, I v
AC - BD
AD - BC
AF1
AF2
BF1
8F2
CF1
CF2
DF1
EF1
EF,
IBCKI
-
Open
-4
600
1.15
Op
1.5











MEST
*
+•13
440
11.30
Failed
3.5











MeI^1Sq^e0Rjld^Il"
Degreea of Freedoa
Mean Square-Stability teit*
F Statletlc
Confidence of Difference, I
1972 FEDEEAL BOT CYCLE
HC
Level
g/alle
1.1415
0.06258
0.3404
0.6914
0.2433
0 . 3351
0.2944
0.06775
-0.2461
-0.05186
-0.2539
0.03058
-0.05984
-9.308xlO~J
0.02526
-0 . 1689

Sign.
Z
99
55
99.9
99.9
99
99.9
99.9
<50
99
•=50
99
<50
<5O
<50
<50
95
16.09
2 . 812x10"^

1 . 369xlO~ *
<50
CO
Level
g/odle
-9.596
-7.973
1.931
-1.335
19.36
-1.907
1.319
2.454
2.863
0.8324
-1.246
-1.620
-3.745
-1.664
0.02660
0.4561
Sign.
99.9
99.9
65
<50
99.9
65
"50
65
70
"50
<50
<50
90
50
<50
<50
4889
14.70

1 .089xlO~3
>99.9
N0x
Level
0.1516
3.600
-0.5789
0.3O94
0.2508
-1.111
0.3519
-0.8058
-0.5226
0.1236
-1.297
0.3337
0.7380
0.1449
0.2991
-0.4376
0.1450
Sign.
"50
99.9
65
<50
<50
90
"50
BO
<50
<50
95
<50
65
"50
<50
<50
"50
123.3
1.436

1.620
<50























EPA SBQSI CYCLE
BC
Level
1.038
-0.1162
0.3396
0.5204
0.3444
0.1960
0.2367
-0.09973
-0.1902
-0.07314
-0.1476
0.01197
-O.1024
-0.04654
-0.07739
-0.2354
Sign.
99.9
65
99.5
99.9
97.5
90
95
55
75
<50'
70
<50
55
50
50
90
12.96
6.361xlO"2
11
5.800xlO~2
1.10
* 50
CO
Level
-3.653
-8.361
4.704
-3.126
18.80
-0.5204
1.0345
1.172
5.476
1.973
-0.02394
0.9534
-7.078
-1.189
1.176
-2.351
Sign.
1
99
99.9
99.5
97.5
99.9
<50
60
60
99.5
75
50
97.5
99.9
60
60
75
4551
7.702
10
0.0100
770
99.9
"x
Level
g/mlle
1.600
0.3253
0.08954
0.3147
0.8324
0.1764
0.06827
0.1689
0.06383
O.5173

xlO-3
0.2487
0.3457
0.5305
0.02792
-0.7606
Sign.
Z
99.9
55
<50
50
95
"50
<50
<50
<50
65

90

65
"SO
75
40.13

1.434
< 50























7-MDDE CYCLE
EC
Level
g/aile
1.201
0.07713
0.4370
0.7083
0.2167
0.2048
0.4370
-0.1J90
-0.3019
-O.2434
-O.2248
-0.2487
-0.04122
-0.1556
-0.1636
-0.2062
Sign
X
99.9
SO
99.5
99.9
80
90
99.5
65
90
90
75
90
"50
70
75
75
19.58
7.2O2xlO~2
9
5.700x!0"3
<50
CO
Level
g/a±le
-8.864
-7.353
4.308
0.7731
8. 933
-2.784
1.761
0.3763
1.137
-O.3551
-1.171
-2 ."^50
-3.458
-0.3976
1.145
3.414
Sign.
Z
99.9
99.9
99.9
65
99.9
99
90
99.9
BO
Laval
g/mile
2.364
-0.1702
0.1631
0.4734
-0.4003
0.1596
-0.1489
-0.1676
-7.588
-0 . 5638
0.2048
0.9867
0.1649
0.3670
0.08245
0.1915
-0.8298
sun.
i
"50
99.9
<50
"50
75
90
<50
<50
"50
"50
65
"50
97.5
"50
50
<50
"50
95
57.10
0.6121
18
1.060
"50
OQ
2

CO
i—i     10
co     >
>-     o
_i    •z.

     CO

EFFECT


A • BE - PCV
C - DE - IdU rpa
D - CE - Air cleaner,
in. H?0
F1C-1 to O) - Idle CO, I v
F2(0 to +1) - Idle CO, I v
AC " BD
AD - BC
M2
BF1
BF2
CF1
CF2
DF1
DF2
EF1
EF2
INCREMENT


Open
600
1.15
0.5
1.5












+
Closed
440
H.30
1.5
3.5











Total Sums of Square!
Mew Square Buidoal
Degree* of Freedom
Me*n Square-Stability Testi


DIAGNOSTIC 1 (49/45 KPH CRUISE)
HC
Level
g/mlle
25.91
5.494
8.225
-5.641
-9 . 586
8.677
-1.649
-14.29
-7.791
0.4494
7.462
3.789
-7.052
12.79
-1.263
4.200
Sign.

99.9
75
90
65
90
95
"50
97.5
75
"50
75
60
75
97.5
"SO
60
3.041x10*
88.20
11
25.31

80
CO
Level
g/nile
0.08270
0.03174
0.01532
-0.01772
0.02459
0.01855
-0.03164
-0.06358
-0.06380
0.03410
0. 5872
-0.01189
-0.05429
0.05619
-0.03210
0.08681
Sign.

95
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65
65
50
60
<50 .
55
60
50
75
0.2294
8.562xlO"3
22
1.700x10'*
50.4
99.5
HO
Level

379.9
8.409
97.50
25.59
-357.9
176.5
70.54
-196.3
-123.5
-72.31
6.674
290.4
-10.47
199.4
53.55
-233.9
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97.5
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90
70
"50
65
50
"50
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85
<50
70
"50
75
2.039xl07
1.241x103
19
1.516x10*


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-------
     APPENDIX   C
DETROIT ENGINE PARAMETER STUDY

-------
M

a
i
                                                     FIGURE 1


                                          OUTPOINT DISTRIBUTION -  FLEET 1
                                                                                  IDLE HC > 800 ppm
                                                                                   IDLE HC  >   800  ppm
                                                                                    AND

                                                                                   TIMING  £   1.5  degrees

-------
                                                            FIGURE 1

                                                OUTPOINT DISTRIBUTION  - FLEET 1
O
 I
to
                                                                                      i_4_|_	...-._;	i	L
                                                                                      •-:.' it."-:1:! •.:' •' ;;:l  '.:fr

                                                                                              IDLE HC   >  675  ppm
                                                                                                AND
                                                                                              TIMING    >  1.5  degrees

-------
                                                      FIGURE 1

                                           OUTPOINT DISTRIBUTION - FLEET 1
•o
5>
o
M

Q
I
CO
IDLE HC £ 575 ppm
IDLE HC  ^  575 ppm

  AND

TIMING   ^   1.5 degrees

-------
                                                      FIGURE  1

                                           OUTPOINT  DISTRIBUTION -  FLEET 1
TJ
J»
Q
rn

O
i
                                                                             49/45 MPH HC £  500  ppm
                                                                              49/45 MPH HC >  500 ppm

                                                                                AND

                                                                              TIMING       >  1.5 degrees

-------
                                                     FIGURE 1


                                          OUTPOINT DISTRIBUTION - FLEET  1
J>
Q
n
                                                                             49/45  MPH HC > 400 ppm
                                                                             49/45 MPH HC  > 400 ppm

                                                                               AND

-------
01
a
i
                                                      FIGURE 1


                                           CUTPOINT DISTRIBUTION - FLEET 1
                                                                             49/45 MPH HC  >  350  ppm

-------
                                                      FIGURE  1
                                           OUTPOINT DISTRIBUTION  -  FLEET 1
Q
rt
 i
IDLE HC i 800 ppm
~             '  HTffff f fffl-H-F
IDLE HC
  AND
IDLE RPM  < -80 rpm
                 BELOM

-------
a
w

o
I
00
                                                FIGURE 1

                                      OUTPOINT  DISTRIBUTION - FLEET 1

                                                    3?f:-j
                        IDLE HC  >  675 ppm

                          AND

                        IDLE RPM  <  -80 rpm
                   -36-00    -20-00    -4.00

                BELOH               I RPM  DV
12

 X
.00     28.00

1C'
44 .GO

-------
•o
3>
Q
M
O
                                         FIGURE 1
                                OUTPOINT DISTRIBUTION - FLEETJ
                                                  tlBJSM


                        IDLE HC i 575 ppm
                                                                 IDLE HC  >  575 ppm
                                                                  AND
                                                                 IDLE RPM 5-80 rpm
                      -2.00    -0.40
                          IRPh DV
1.20      2.80
 IN HUNDREDS

-------
2
a
w

a
i
                                             FIGURE 1


                                    OUTPOINT DISTRIBUTION -  FLEET 1
                                                        J-IQi- E UI.EQ.:I HI  :tO.LLj
                                                    •   I  i -
                                                         —m—• —'.'~.•;..: •...
              HC > 500 ppm Y//\ '


              r:i :;->-: -ill Tl'rL-Ttl'

F7tktiJ: 49/45 MPH HC > 500 ppm

"	"'      AND


liiiElAIR CLEANER  > 100 degrees
t-rr 49/45
                                                  ami

                                                  Sfe

-------
                                                       FIGURE 1

                                           OUTPOINT  DISTRIBUTION - FLEET 1
TJ
>
Q
M

O
I
                                                                                     mm Mgtiatf
49/45 MPH HC >  400 ppm Y//\ \

•ffffl+m< f t-H+H4H-H-> H+H-f f rtvti-i+H-f HfH+f ^
49/45  MPH HC > 400 ppm

       AND

AIR  CLEANER  > 100 degrees

-------
                                                      FIGURE  1


                                           OUTPOINT DISTRIBUTION  -  FLEET 1
3
ra
w

o
i
149/45 MPH HC  >  350  ppm
 49/45 MPH HC  > 350 ppm

       AND


 AIR CLEANER   2 100 degrees

                                                                                           4m.j.-i.q+t:.;t-4

-------
                                                     FIGURE 1
                                          OUTPOINT DISTRIBUTION -  FLEET  1
•o
s>
01
PI
49/45 MPH HC > 500 ppm
      OR
49/45 MPH CO > 4.8 % v
                                                                                   49/45 MPH HC  > 500 ppm
                                                                                         OR
                                                                                   49/45 MPH CO  > 4.8 %  v K\\1
                                                                                         AND
                                                                                   AIR CLEANER   ^ 100 degrees

-------
                                                      FIGURE  1
                                           OUTPOINT DISTRIBUTION  -  FLEET 1
I
m
n
 i


                                                                             49/45 MPH HC > 400 ppm
                                                                                   OR
                                                                             49/45 MPH CO > 2.8 % v
49/45 MPH HC > 400 ppm
      OR
49/45 MPH CO > 2.8 % v
      AND
AIR CLEANER  > 100 degrees

-------
                                                     FIGURE 1
                                          CUTPOINT DISTRIBUTION - FLEET  1
TJ
3>
O
W
o
i
H«
in
                                                                                49/45 MPH HC > 350 ppm
                                                                                      OR
                                                                                49/45 MPH CO > 2.3 % v
49/45 MPH HC  > 350 ppm
      OR
49/45 MPH CO  > 2.3 % v 	
      AND              ~~
AIR CLEANER   > 100 degrees

-------
             FIGURE 1


OUTPOINT  DISTRIBUTION  - FLEET 1


                                                   „ „_-!  ;	:-- ,•.:••- —
                                                   *• : :._}.  . ,.rrr ]  ,...; —
                              n:;^:^ ::::4:;;:u utthiri: ±rft
                              ^±b-::• f r-iT^±HI£feri. r^;
                                                                  IDLE CO > 8.0 % v


                                                                  AND               [

                                                                H  PCV FLOW< 1.5 cfm

                                                                               XU4.U+-IJ-

-------
           FIGURE 1
OUTPOINT DISTRIBUTION - FLEET 1
                                                      IDLE CO > 6.7 % v
                                                      IDLE CO > 6.7 % v
                                                       AND
                                                      PCV FLOW < 1.5 cfm

-------
           FIGURE  1


OUTPOINT DISTRIBUTION - FLEET 1


                                                   iad"-^ pniiiifltoiid.
                                                   istelSaffiiBiii-'ft!;
                                                   IDLE CO > 5.4  %  v
                                                   IDLE CO > 5.4 % v

                                                    AND

                                                   PCV FLOW < 1.5 cfm

-------
           FIGURE 1
CUTPOINT DISTRIBUTION  -  FLEET 1
                                                  49/45  MPH HC > 500 ppm 	
                                                        OR               [ZZ2
                                                  49/45  MPH CO ^ 4.8 % v
                                                  49/45 MPH HC >  500 ppm
                                                        OR
                                                  49/45 MPH CO >  4.8 % v
                                                        AND
                                                  PCV FLOW     <  1.5 cfm
                                                   EH-CTMffl-i'-i-H-i'lliiiU l-U-UUIJ

-------
                                                        FIGURE 1

                                             CUTPOINT DISTRIBUTION - FLEET 1
Q
PJ

Q
I
to
o

                                                                                             49/45 MPH HC ^ 400 ppm
                                                                                                   OR
                                                                                             49/45 MPH CO ^ 2.8 % v
49/45 MPH HC >  400 ppm
      OR

49/45 MPH CO >  2.8 % v
      AND

PCV FLOW     <  1.5 cfm

-------
                                                      FIGURE  1
                                           CUTPOINT  DISTRIBUTION  -  FLEET  1
Q
M

O
 I
CO
                                                                                         49/45 MPH HC > 350 ppm
                                                                                               OR
                                                                                         49/45 MPH CO > 2.3 % v
49/45 MPH HC >  350 ppm
      OR
49/45 MPH CO >  2.3 % v K\Vi
             <  1.5 cfm

-------
                                                      FIGURE 2
                                           CUTPOINT DISTRIBUTION -  FLEET  2
o
M
O
to
                                                                                     	_..
                                                                                                      	
                                                                                     IDLE  HC >  450 ppm Y77X   i
gt): IDLE HC  >  450 ppm
     AND
  E TIMING   >  1.5 degrees

-------
                                                     FIGURE 2
                                          OUTPOINT DISTRIBUTION - FLEET 2
en
M
o
 I
CO
w
                                                                             IDLE HC >  325 ppm[2/Z E
                                                                             IDLE HC  ^  325 ppm
                                                                               AND
                                                                             TIMING   >  1.5 degrees

-------
Gl
PJ

h
i
to
                                                    FIGURE 2

                                          OUTPOINT DISTRIBUTION - FLEET 2

                                         ^m
                                                                            IDLE HC > 300 ppm[/X/l
IDLE HC  ^  300 ppm

  AND

TIMING   >  1.5 degrees

               LU 144.

-------
                                                      FIGURE 2


                                           OUTPOINT DISTRIBUTION - FLEET 2
TJ
o
i
to
Ul
                                                                                 49/45 MPH HC >  375
                                                                                  49/45  MPH HC

                                                                                    AND

                                                                                  TIMING       ^  1.5

-------
                                            FIGURE 2
                                   OUTPOINT DISTRIBUTION -  FLEET 2
w
a
to

                                                                    m^.i'smms^mM
trltr
 49/45 MPH HC > 275

-------
                                                         FIGURE  2


                                             OUTPOINT DISTRIBUTION - FLEET 2
8
Q
M
CO
                                                                                   A9/45 MPH HC > 250 ppmy//\
ttti 111II11! i! Iti-tttttrHrmtrrtttttaittttTtH I i 111111


 49/45 MPH HC  > 250 ppm
   AND

 TIMING
                                                                                                  2  1.5 degrees

-------
                                                     FIGURE 2

                                          OUTPOINT DISTRIBUTION - FLEET 2
Q
w
 i
to
Oi
IDLE HC  ^  A50 ppm

  AND

IDLE RPM ^  -80 rpm

-------
                                                      FIGURE  2
                                           CUTPOINT DISTRIBUTION - FLEET 2
5
n
M
I
to
                                                                               IDLE HC ^  325  ppm Y//\ S
                                                                                         -t tf fH-l-t -t
IDLE HC   2  325  ppm
  AND
IDLE RPM  ^ -80  rpm

-------
TJ
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o
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0)
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                                                     FIGURE 2

                                          OUTPOINT DISTRIBUTION -  FLEET 2

                                                                   Hi

                                                                                IDLE HC >  300 ppm \//A
IDLE HC  ^  300 ppm

  AND

IDLE RPM  <  -80 rpm

-------
                                                         FIGURE  2
                                             CUTPOINT DISTRIBUTION - FLEET 2
1
                                                                               49/45  MPH HC  > 375 ppm Y77\
                                                                               f-H-H Htt+HiHHH-fnfffffl-irri F+Hf-i-H-:* i-f H1-H-!
49/45 MPH HC  >  375  ppm
      AND
AIR CLEANER   >  100  degrees

-------
                                                      FIGURE  2

                                          OUTPOINT  DISTRIBUTION - FLEET 2
"8
5»
Si
M

a
•
o*
to
                                                                        49/45 MPH HC  > 275  ppm
49/45 MPH HC ^ 275 ppm
      AND
AIR CLEANER  > 100 deerees

-------
                                                       FIGURE 2
                                           OUTPOINT DISTRIBUTION - FLEET 2
tn
w
o
i
u
CO
                                                                             49/45 MPH HC > 250 ppm
                                                                            H+tfffffffFFFFHTfffl
49/45 MPH HC  >  250 ppm
      AND
AIR CLEANER  >  100 degrees

-------
                                                     FIGURE 2
                                          CUTPOINT DISTRIBUTION - FLEET 2
Q
M
O
I
                                                                    49/45 MPH HC i  375 ppm
                                                                    49/45 MPH CO i 2.8 % v
49/45 MPH HC > 375 ppm
      OR
49/45 MPH CO > 2.8 % v
      AND
                                                                    AIR CLEANER  > 100 degrees

-------
                                                       FIGURE  2
                                           OUTPOINT  DISTRIBUTION - FLEET 2
S
Q
CJ
'I
CJ
en
            I I I I I! I I I I I I I I I I II HI II 'I I
 49/45  MPH HC > 275 ppm
       OR
 49/45  MPH CO 2 1.4 % v
LLLLI1LJ
49/45 MPH  HC > 275 ppm
      OR
49/45 MPH  CO > 1.4 % v
      AND
AIR CLEANER  > 100 degrees
                   ttffii^

-------
                                                              FIGURE 2

                                                 OUTPOINT DISTRIBUTION - FLEET 2
TJ
a>
CJ


                                                                              '~rrrt*'Hrt • niT r-l^-r4: • -J-t
                                                                              rnf mrf-nr: rrrtrjiiiztl::. ::n-
                                                                              49/A5  MPH HC 2. 250 ppm

                                                                                     OR

                                                                              49/45  MPH CO > 1.0 I v

-------
           FIGURE 2
CUTPOINT DISTRIBUTION - FLEET 2
                                              jIDLE  CO  > 5.7
                                               AND
                                              :PCV FLOW <  1.5  c£m

-------
                                                         FIGURE 2

                                             OUTPOINT DISTRIBUTION -  FLEET 2
5
Q
M

0
t
CO
03

                                                                                               IDLE CO > 4.6  % v
                                                                                                  ^ rrrrl^Til 1 IHBTTEfFBKir

                                                                                               IDLE CO > 4.6  %  v

                                                                                                AND

                                                                                               PCV FLOW± 1.5  cfm
                                                                                                                 BtflVE !

-------
                                                      FIGURE 2
                                           OUTPOINT DISTRIBUTION - FLEET 2
5
Q
M



f?
IDLE CO > 3.7

 AND

PCV FLOW < 1.5 cfm

-------
            FIGURE 2
CUTPOINT  DISTRIBUTION  -  FLEET 2
                                              49/45  MPH HC ^ 375  ppm
                                              49/45  MPH CO > 2.8  % v
                                               tilx]nll:±:.! mir^j S lr.-itij±iir"ffiJ :;;thi±r
                                              49/45 MPH HC  >  375 ppm
                                                    OR                 ' _
                                              49/45 MPH CO  >  2.8 %  v k\X1
                                                    AND
                                              PCV FLOW       ^1.5 cfm

-------
                                                      FIGURE 2


                                           CUTPOINT DISTRIBUTION - FLEET 2
ti
">
tn
w

o
 i
                                                                                        49/45 MPH HC £ 275 ppm
                                                                                        49/45  MPH CO £ 1.4
49/45 MPH CO  > 1.4 % v
              < 1.5 cfm

-------
                                                      FIGURE 2

                                           OUTPOINT DISTRIBUTION -  FLEET  2
•n
a>
CT
PJ

o
 i
fe
to
                                                                                   49/45 MPH HC > 250 ppm

                                                                                         OR               V/A
                                                                                ,~ 49/45 MPH CO 2 1.0 % v
                                                                                :£] 49/45  MPH HC >  250 ppm
p^t 49/45 MPH  CO  >  1.0  % v |\\V|

         AND

-------
                                                                                                    TABLE  1
                                                                                       SUMMARY  OF  TEST  DATA
                                                     /"'  *•
                                                      DETROIT
                                         TABULATION Of CRC PARAMETER DETERIORATION DATA   1-0.  INDICATES MISSING  DATA)  RUN  DATE   DETERIORATION  DATA  (-0.  INDICATES HISSING DATA)  RUN DATE

                                        I      YEAR        CAR HAKE    WEIGHT      HORSEPOWER   EN6 OISPlCARB HAKE    CARB  BBLS  , ,TAMS TYPE EXHAUST     CRANKCASEH1LEAGECYLINDERS*
Q
fl
 I
to
cx>
                                     1002.0
                                     1004.0
                                     1005.0
                                 f    1010.0
                                     1012.0
                                     1014.0
             66.000
             64.000
             65.000
                                    1015.0
                                    1016.0
                                    1017.0
             67,000
             64.000
             66.000
            3.0000
            3.0000
            7.0000
                                    1018.0
                                    1022.0
                                    1036.Q
             66.000
             61.000
             66.000
            11.000
            3.0000
            7.0000
             3935.0
             3745.0
             4165.0
1027.0
1028.0
1030.
             64.OOQ
             67.000
             66.000
            8.0000
            6.0000
             .0000
             4012.0
             3745.0
             4485.0
                         195.00
                         140.00
                            . 00
                                    1031.0
                                    1033.0
                                    103*.0
                                                67.000
                                                65.000
                                                67.000
            9.0000
            4.0O*00
             .0000
             3505.0
             4160.0
             3250.0
                         280.00
                         155.00
                         270.00
                         283.00
                         230.00
                         383.00
                         3.0000
                         9.0000
                         3.QQOQ
             4150.0
             3665.0
             3970.0
                         145.00
                         265.00
                         180.00
                         343.00
                         230.00
                         383.00
                        6.0000
                        6.0000
                        2.0000
                          2.0000.
                          1.0000
                        4010.0
                        2870.0
                        3870.0
                         138.00
                         320.00
                         195.00
                         225.00
                         361.00
                            .00
                        2.0000
                        6.0000
                        5.0000
                                    1040.0
                                    1043.0
                                    1045.0
             67.000
             67.000
             65.000
             65.000
             67.000
             65.000
            9.OOOO
            8.0000
             .0000
            9.0000
            3.0000
            3.0000
             4615.0
             3330.0
             4541.0
                         195.00
                         120.00
                         155.00
                         223.00
                         330.00
                         283.OO
                        1.0000
                        5.0000
                        2.0000
                                                                                    4.0000
                                                                                    1.0000
                                                                                    2.0000
                         1.0000
                         1.0000
                         1.0000
             4950.0
             4010.0
             3495.0
                         270.00
                         180.00
                         3*0.00
                                     283.00
                                     200.00
                                     250.00
                        7.0000
                        6.0000
                        6.0000
                           1.0000
                           2.OOOO
                           2.0000
                                       1.0000
                                      0.
                                       1.0000
            0.
            0.
            0.
                          1.0000
                          1.0000
                          1.0000
                                    0.
                                    0.
                                    0.
                                                                                                                        1.0000
                                                                                                                        1.0000
                                                                                                                        1.0000
                         330.00
                         210.00
                         195.00
                         390.00
                         273.00
                         425.00
                                     6.0000
                                     7.0000
                                     6.0000
                            .0000-
                          4.0000!
                          2.0000
                         390.00
                         327.00
                         283.00-
                        7.0000
                        2.0000
                        6.0000
                                    2.0000
                                    1.0000
                                    i.oooo
                        0.
                         1.0000
                         1.0000
            0.
            0.
            0.
                          1.0000
                          1.0000
                          1.0000
                           48563
                           81282
                           5173C
                        7.000C
                        6.0000
                        6.0000
                          -2.0000$*^
                          2.0000  '
                          4*0000
                            .0000
                          4.0000
                          2.0000
                                    1046.0
                                    1060.0
                                    1063.0
             66.000
             66.000
             67.000
                                    1064.0
                                    1065.0
                                    1067.0
                                    1068.0
                                    1073.0 «:
                                    1075.0
             62.000
             65.000
             66.000
            9.0000
            9.0000
            6,0000
             4018.0
             4018.0
             4685.0
            9.0000
            5.0000
            9.0000
 1077.0
 1079.0
 1085.0
             65.000
             64*000
             65.000
63.000 '
65.000
65.000
 3.0000
,3.0000-
 1.0000
             4139.0
             4273.0
             4018.0
                         250.00
                         250.00
                         270.00
                         352.00
                         352.00
                         383.00
                        7.0000
                        7.0000
                        5.0000
                          4.6000 «*•
                          4.0000-"' ",
                                       1.0000
                                       1.0000
                                       1.0000
            0.
            0.,
            0-
             1.0000
           -0.
             i.oooo
                           53971
                           41728
                           51820
                         8.0000
                         6-0000
                         8.0000
                                    0.
                                    0.
                                    0.
           -O.V
             1.0000
           *" 1.0000
             60137
             79469
             57768
                         8.0000,
                         6.0000,
                         8.0000
                                                                                                                                                 .cooo
                                                                                                                                               ' a.oooo
                                                                                                                                                8.0000
                         1.0000
                       -0.
                         1.0000
                                                                                                                                                                          344371
                         1.0000
                         I.0000
                          63726
                          4665)
                          32925
                        8.0000
                          .0000'*
                         1.0000
                         I.0000
                         1,0000
                          .
                        > i.oooo
                         1.0000
                         1.0000
                         1.0000
                         1.0000
                         1.0000 V
                         1.0000 *
                         1.0000
 3810.0.
•2745.Ori
 3435.0
                         220.00
                         290.00
                         315.00
                         352.00
                         389.00
                         390.
                        7.0000
                        6.0COO
 7.0000
 9.0000
 6.0000
             3580.0
             3841.0
             4578.0
120.00 -
95.000 >
155.00
             145.00
             250.00
             325.00
  194.00
\ '.164.00;
  225.00
                          2.0000
                          2.0000
                         1.0000
                         1.0000
                       •>, i.oooo
                         1.0000
                         1:0000
            225.00
            392.00
            313.00
, 6.0000

 6.0000
              5.0000
              7.0000
              2.0000
                                                                       ' i;oooo»,r •
                                                                        1.0000
             1.0000 .
             4.OOOO
             4.0000 i
 I.OOOO.

 i.oooo-'
                       -0.
                         1.0000
                         1.0000
•*»-«ooo
 l.OOOO
 1.0000
                                                                                                                                              =ir
                                                                                               *r i.oooo
                                                                                               (MTOOOO
                                                                                                 I'.OOOO
0.
0.
1.0000
1.0000
1.0000
 1017.0
'1090.0
 1094.0
66.000
66.000
6'2.000
 9.0000
:8.OOOO
 11.000
f,
*
                                    1095.0,
                                    1096.0»
66.000
47:ooo ,
65.000
 9.OOOO
 9.0000
 3.0000
                                    4018.0
                                    3365.0
                                    3055.0
                         2 00. 00
                         145.00
                         127.00
                         289.00
                         225.00
                         196.00
                        7.0000
                        1.0000
                        2.0000
                          2.0000
                          1.0000
                          1.0000
                      f- 120.00*_,V 200.00
                      *" 120.00 57: fj, "200.00
                          I.OOOO
                          1.0000
                          1.0000
                         1.0000
                         1.OOOO
                          544021
                          24932,,
                          60763
                        8.0000
                        6.0000
                         -oooo
                          52092
                          77488
                        8.0000
                        8.0000
                        8-0000
                          51951
                          52225
                          47118
                                     8.OOOOJ
                                     '8." OOOO*
                                     a.oooo?
                                                                                                                         39055i
                                                                                                                         66537
                        8.0000
                        8.0000
                        a.oooo
                                                                                                                                                « 6.0000%
49270
4*111
                                                                                                                                                6.0000
                                                                                                                                                1.0000
                                                                                                                                                1.0000
                           614J9
                           64*99
                         •.OOOO
                         6.OOOO
                         6.0000
                       [g'fc1? nnfln*

-------


CAR NO YEAH CAR HAKE
1147.0 63.OOO 5.0000
1152.0 67.OOO 8. OOOO
1155.0 63.030 8.0000
1158.0 66.000 12.000
1162.0 67.0OO 9.0000


1170.0 66. OOO 0000
1173.0 67.000 OOOO
1180.0 61.000 OOOO
1184.0 67. 000 OOOO
1187.0 66.000 .0000
' 1189.0 65.000 OOOO
1200.0 62.00U OOOO
1206.0 61.000 COOO
1208.0 65.000 O.OOO
. 1210.0 61.000 O.OOO
1213.0 66.0OO 0.000
1214.0 67.000
1216.0 65.000
1218.0 66. COO
1220.0 65. OOO
1226.0 63.000
1227.0 66.000
230.0 65.000
233.0 67.000
234.0 65.000
236.0 67.000
238.0 67.000
239.0 62.000
240.0 66.000
1242.0 63.000
1243.0 66.000
1245. 62.000
1246. 64.000
—T- 1247. 61.000
r~^ 1248. 67.000
1™" 1249. 62.000
Q 1252. 62.000
1253. 62.000
. 1255.0 64.000
l~~ 1256.0 64.000
111 1259.0 66.000
.0000
0.000
.0000
oooo
oooo
oooo
.0000
.0000
oooo
oooo
.oooo
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000

UEICHT
4263.0
4010.0
4100.0
3551 .0
2108.0
3193.0
4150.0

3737.0
4573.0
4000.0
3890.0
2855.0
37T7.0
4010.0
365O.O
2942.0
4324.0
4310.0
3153.0
4390.0
3210.0
4310.0
4668.0
2795.0
4394.0
3737.0
3729.0
3890.0
4541.0
2920.0
3665.0
4150.0
2803.0
2803.0
3045.0
4500.0
3466.0
3991.0
4704.0
4450.0
3115.0
2745.0
2995.0
3427.0
3237.0
3970.0
4018.0
**""" * "*
HORSEPOWER
235.00
275.00
230.00
230.00
50.000
2 00. 00
250.0O

195.00
325.00
200.0O
195.00
80.000
250.00
195.00
250.00
145.00
250.00
250.00
85.000
265.00
195.00
265.00
300.00
110.00
250.00
14O.OO
250.00
195.00
340.00
225.00
250.00
220.00
101.00
101.00
120.00
220.00
325.00
164.00
175.00
280.00
185.00
8*. OOO
101.00
250.00
155.00
195.00
200.00
*******""* *"" *

ENG OISPL CARS HAKE
389.00 6
327.00 6
.OOOO
.OOOC
318.00 2.0000
318.00 5.000C
78.300 4.000C
289.00 3.0COO
352.00 3.0000

283.00 6. OOOC
389.00 6.0000
269.00 3. OOOC
283.00 6.0000
145.00 6.0000
326.00 6.00CC
283.00 6.CCOC
326.00 • 6. OOOO
394.00 6. OOOO
225.00 2. OOOC
394.00 o.OOOO
390.00 3. OOOC
144. OO 1.0000
390. 00 3.00CC
283.00 6, CCCC
390.00 3,0000
425.00 6.COOC
164.00 .0000
330.00 .0000
230.00 .0001!
326.00 .0000
283.00 .0000
425.00
289.00
.0000
.OCCC
.0000
330.00 ,0000
352.00
170.00
170.OO
194.00
340.00
390.00
260.00
292. 00
401.00
273.00
145.00
326.00
283.00
289.00
.0000
.0000
.OOOC
,0000
.OOOC
.0000
.OOOC
i.OOOQ
J.QOUC

r.oooo
i.OOOO
1.0000


2. OOOO
4. COOO
2. OOOO
2.0000
l.OQOO
2.0000
4.0000
2.0000
2.0000
4. COOO
2.0000
2.0000
1.0000
2. CCOO
2.0000
4. OOOO
1.0000
2. COOO
2. CCOO
1.0000
2.0000 '
2.0000
2.0000
4.0000
1.0000
2.0000
1.0000
2.0000
2.0000
4. CCOO
1.0000
4.0000
1.0000
2 . OOOO
4.0000
1.0000
1.0000
2.0000
4. OOOO
2. OOOO
2. OOOO
2. OOOO
2.0QOO

2.0000
2.0000
2. CCOO


l.OJOO
l.OJOO
i 1.0000
1.0000
1 OOOO
l.OOOU
o.
1.0000
l.OJOO
l.OJOO
1.0000
. 1.01)00
1.0000
l.OJOO
1.0000
1.0000
l.OJOO
l.OJOO
1.0000
1.0000
L.OJOO
l.OOOO
1.0000
1.0000
l.OOOU
l.OOOO
1.0000
0. .
1.0000
1.0000
1.0000
1.0000
l.OJOO
0.
0.
l.OOOU
1.0000
1.0000
1.0000
1.0000
1.00 CO
l.OOOO
1.0000
1.0000

0.
1.0000
l.OOOO
" * "


EXHAUST_ CRANKCASE MILEAGE CTLINCERS
0.
0,
o.
0.
0.
O. 0
o.
o.
o.
0.
o.
o.
o.
o.
0. U
.OOOO 88272
.OOOO 66351
.OOOO 6223
L.OOOO 4664
L.OOOU 96C2
9544
l.OOOO 798
.OOOO 8273
.OOOO 3334
.OOOO 1*917
.OOOO 627 C
.OOOO 5423
L.OOOO 4275S
.OOOO 45808
52955
0. c. 49775
0. l.OOOU 36587
U. l.OOOU 5H368
O. l.OOOU 84369
O. '0. 76241
0. 0. 62147
0. 0. 9O183
O. 0. 43136
O. 0. 531Ifi
0. 1.0000 3S796
0.
0.
0.
0.
o. .
0.
.0000 TilOS
.OOOO 63188
.OCOO 52627
l.OOOO 46253
l.OOOO A 143 2
1.0000 1.06535E + 05
O. l.OOOO 81452
0. 0. 3868 £
0.
O.
0. 0
0.
0.
0.
0.
0.
0.
l.OOOO 1.0742SE+05
1.0000 42136
5326 C
l.OOOO 5771G
4S660
1.0000 69716
l.OOOO 63593
63677
l.OOOO 43423
l.OOOO ' 4*878
0. 0. 79466
0. l.QOOO 5523 t
0. 0. 1.00462E+05
0. 0. 96643
0. i.OOOO 74092
0.
0. -0
0.
1.0000 35214
84982
1.0000 58S93
0. l.OOOO 45236
0. l.OOOO 49975
0. 1.0000 6942!
a. oooo
8.UOOO
s.oooo
8. OOOO
a. oooo
6. OOOO
4. COOO
6.OOOO
8.0000
8.0000
8.0000
8. COOO
a. ocoo
e.oooo
8. OOOO
4. CCOO
8.0000
8. OOUO
8. OCOO
e. ocoo
6. OOOO
8. OOOO
8. OOUO
8.0000
6. CCOO
a. oouo
8. OOOO
6. OOOO
8. OOOO
6. OOOO
6.0000
a. oouo
8. OOUO
8.0000
8. OOOO
6. COOO
6.0000
8. COOO
8. 0000
8. OOOO
6. COOO
6. OOOO
6. COOO
8. COCO
8. OOOO
8.0000
8. OOCO
8. OOOO
a. oooo
8.0000
6. OOOO
6. 0000
8. 0000
6. COOO
a. oooo
8. OOOO •
8.0000
CO   U.
                         FLEET "I DETROIT
                   J      YEAR        CAR HAKE    HEIGHTHORSEPOWER  ENG OISPL   CAftB HAKE   CARB BBLS  . ;IIUNS*TYPE   EXHAUST    vCRAMKCASE   MILEAGE    .CYLINDERS
                    . OF FREEDOM
                                                                                                           129  •
                                                                                                           31.448
 .95161
 .69674

*'l5.2O9
                                                                       PAGE  O

-------
        TABLE 1
SUMMARY OF TEST DATA
	 	 ,.AiM * "Molt . • • ,•' ' 'flrfl • iwmnii 	 	 	 	 	 fVtET I PETHQiT 	

CU MO frui NO -MltKt M Dl CO Dl HC 01 CO M 'fiTBl 	 4TH 	
1004.0
1014.0
1012.0
101 .0
. 102 !o
S !S':5
f 101 .0
W is is
IO4 .0
. 10* .0

JO 1071.0
W 1079.0


1101.0
I10T.O
1111.0
^ M'M 	 	
in*!*

-iiaii —
OOO 4*3*1 414.1V 1.4441 3O4.90 1.0440 4*1.30 4.0970
OJO I11U **».» 7.S011 111.17 .11022 117.44 4.144*
ODD 4172* 42.71 .*«4T1 114.11 . .3*711 11,711 .11111
OOD »U117 1.03* .17011 91.U7 .31191 1IJ.4* 2.fl40
000 7V4*4 21.18 .7*147 94.0*4 .2273) 1*4.4) 1.4*14
000 11*44 01.01 .21*34 111.11 .1*1*1 ll»!l» .74101
000 • 147*1 2*1.1* .4021* 1*4.14 • 1.1114 207.11 1.41*1

MO 24*11 MJ.W .41191 147.74 1.041) . 311.11 *" 1.1010



000 Mil loolll 1*7041 lllUo 1*3111 . 31^1 1 " 5 tlttl
000 44110 114.I1 1.40U 4**.43 1.4111 **!.» ! 7.4*41
000 *44<* . 44.111 !l)4A4 Il**44 1.0970 111*** l*4fU
000 11010 11*.** .11991 111.1* 1.147* Ml.U 1.9744
MO 1*311 107.10 .701*4 1*1.9) 1.1149 113.34 1.4413




mt'.o t'iooo I*"* 27":" t'.iitj 2*|!Z« !«ji2 134.00 *,iioo | Jjji^u j; JfJ!!nMn n.u,.,,^ "MS J-"!J !?MI f'SJ" t!J'i! i*?"I

*41 10*. J* .ST41 111.94 1.M43 337.04 *.4*47 | T MLUE IB. 11* ll.»4 11. tU 11.M1 11.771 : 14.414
an 20*-»7 •"" ' i*°-*1 -»»e 	 -"Bill 	 *_.«"_!___ _ 	 .__ .'__ • 1
llil'o 1 1000 43* * 114.11 .4940 511. U7 1.10*1 . *OI.2I 4.1*12
fll.'.O t'. DOfl 4744 2*3.14 .*OI3 "*-*2 1.111C -0. 	 1.4*01 ^.
rfM:2 1: SSS t*! 1 "!"" :1UJ Situ *«m JSioJ _L:Z*« ._
Ill* 0 1 1000 442)0 73.411 9.7310OE-01 110.91 .3943* 194.3* 1.4404
M":!! i'.lwl IS*" »«-« !.«« »0-*' '-"02 140.*) 	 ,17910
HfC.Q lIlMO 4
11)1.0 1.1000 4

::: v.z ;;s:: as ass %s ts» 1
*" «M" I'.SIM 1022, t 1*1*41 	 i.4ii3. 	 ?.'37»*_]_

"!: i: 22S «!" i«:" *«*i iio:»7 ".333.1 »*'.« — 1")o)0
| >", 1" ~S J17« 1I2!4« 2.414* 411*11 41*302 _ 410.11 	 -»:»• -
1 • i ;: ii ooo f
111*. 1. 000 *
11*1 110.1* .«1111 171.10 1.4141 47*.l* 1.0771
fUT 17..« 1.1*14 314.41 i.llll 1*14.4 _ _*.*4»4
210 0 1.1004 11412 424.04 4.4411 11I.44 4.1412 141*. J 4.11)*
Iwi.O i.1000 l.U91*f*U 2U.SS 1.11*4 197.** .19247 HI. II 	 J,*0«
1217 0 1 IMO 11411 101.17 .24170 lll.» .117IC 103.11 l.lll*

000 7*713 101.4* 1.0*1* 400.10 1.311* 144.10 . 1.M1* «»*.0 1. 1000 S40JZ 21*-*7 1.T91* J44.12 J.9041 447.1* 7.1101
WO 911*0 117.ll -I93!,l 299.1* I.llll 424.04 3.1014 1240.0 1.1009 4
"" Jlo!" ".21247 l*l".*9 *244lS **l"*9 .14379
MO 4U94 1*1.71 .*»»»• 21t.il .44171 114.10 Ujiji 11*1. 0 1.IOOQ '41411 1*1.17 .7114* 114.04 .42100 194.*0 1.1*11

Mil 40*11 170*13 1.0193 19ll*0 .1*011 141*17 3*2*71
i!4I.O I.IMO 1091* 134..7 2.1*3* **•-•! 4.4*11 M7.ll 4.4417
1144.0 1.1000 9**41 4ll.*l 1.3301 404.11 .41141 114.1* *.311Z
MO 111)* 117.1V .11191 1G1.40 .I1IIC 470.tl 3.4711 1211.0 1. MO
00(1 1)1*0 1*4.11 1.M77 111.90 1.71*1 3)1. «4 1.1412 1111.0 1.1000
000 101*1 111.** 1.94)0 117.11 1.7113 103.13 4.1141
ODD 4UI10 2*4. »1 1.444* 141.41 1.4111 214.91 4.1173
M* __ 17*10 170.44 1.91*4 *10.11 4.2240 714.3. «.,»*
-iSil — hli 	
4411 110.11 1.1071 111.90 4.4103 M*.*0 ll.i>UI>
•441 214*. 1 1.1141 104*.* t|S23t W1I.1 B.4041
9414 Mjjti UMI* "I.*! l'.lni 104^.7 «:*J3I


-------
                                                         TABLE 1
                                                  SUMMARY OF TEST DATA
•TABULATION OF
'CAR NO
1002.0
1004.0
1005.0
' 1010.0 •
1012.0
1014.0
1015.0
1016.0
1017.0
1018.0
1022.0
1026.0
1027.0
1028.0
1030.0
, 1031.0
1033.0
1034.0
1040.0
1043.0
1045.0
1046.0
1060.0
1063.0
1064.0
1065.0
1 06 7 . 0
1068.0
1073.0
1075.0
1077.0
1079.0
1085.0
1087.0
1090.0
1094.0
. 1095.0
1096.0
1098.0
1099.0
1101.0
1102.0
1104.0
1107.0
1108.0
1110.0
1111.0
1112.0
1114.0
1115.0
1116.0
1124.0
1125.0
1126.0
1128.0
1133.0
1134.0
1135.0
1136.0
1137.0
1138.0
1140.0
.1142.0
1143.0
1144.0
1145.0
TEST NO
1.1000
1.1000
1.1000
1.1000
1.1000
l.l'OOO
1.1000
1.1000
l.LOOJI
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1 . 1 000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000"
L.I 000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
'1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1 . 1 000
1.1000
1.1000
1.1000
1.1000
1.1000
CRC PARAMETER
CAR MAKE
3.0000
3.0000
7.0000
ll.OOO
3.0000
7.0000
8.0000
6.0000
8.0000
9.0000
4.0000
3.0000
3.0000
9.0000
3.0000
9.0000
8.0000
l.OOOO
9.0000
3.0000
3.0000
9.0000
9.0000
6.0000
9.0000
5.0000
9.0000
3.0000
3.0000 .
1.0000
• 7.0000
9.0000
6.0000
9.0000
8.0000
11.000
9.0000
9.0000
3.0000
6.0000
1.0000
4.0000
. 9*0000
11.000
9.0000
U.OOO
9.0000
12.000
3.0000
5.0000
9.0000
3.0000
8.0000
7.0000
3.0000
5.0000
12.000
3.0000
9.0000
12.000
9.0000
4.0000
1.0000
2.0000
2.0000
3.0000
DETERIORATION
IG.TIHG HS
2.5000
6.0000
13.000
0 . ' '
8.0000
9.0000
10.000
9.0000
2.0000
6.0000
14.000
' 10.000
9.0000
12.000
-2.0000
6.0000
-2.0000
8.0000
12.000
14.000
13.000
16.000
1.0000
3.0000
5.0000
4.0000
12.000
10.000
11.000
6.0000
0.
-2.0000
13.000
7.0000
2.0000
0.
26.000 .
7.0000
13.000
17.JOO.
10.000
4.0000
DATA 1-0. INDICATES HISSING DATA) RUN DATE DETERIORATION OATA (-0. INDICATES HISSING DATA)
IG- TIHG DV PT DUEL HS PT DHEL.:DV .SPARK LINti
-1.5000 32.000 0. 0.
2.0000 30.000 -1.0000 0.
3.0000 28.000 0. 0.
0. . . 30.000 '0. , , 0.
4.0000 '.32.000 " 0. '• • • 0.
-3.5000- .28.000- 0. ' 0. •'
7.5000 30.000 -10.000 0.
-1.0000 29.000 0. 0.
-8.0000 25.000 -3.0000 0.
2.000O . , 34.00O : -1.0000 0.
6.5000 ' ' 28.000 6. - > 0. ,
6.0000 26.000* -2.0000 0.
5.0000 28.000 0. 0.
0. 40.000 2.0000 0.
-6.0000 32.000 0'. 0.
-4.0000 31.000 0. .': 0. -
-12.000 34.000 - -2.0000 • 0.
. 5.5000 20.000 -9.0000 0. •
6.0000 29.000 .5000C 0.
12.000 25.000 -3.0000 0.
9.0000 26.000 -2.0000 0.
6.0000 29.000 0. .0. .
-5.0000 34.500 6.0000 0.
-9.5000 31.000 0. 0.
-3.0000 23.000 -3.0000 0.
-2.0000 29.000 0. 0.
2.0000 31.000 0. 0.
2.0000 30.000 -1.0000 0.
5.0000 '136.000 : 2/0000" 0; ;•
1.0000 27.000 -2.0000 0.
-2.5000 45.000 0. 0.
-8.0000 35.000 7.0000 0.
3.0000 31.000 0. 0.
1.0000 34.000 3.0000 0.
-.50000 35.000 -5.0000 • 0.
-5.0000 29.000 0. 0.
14.000 39.000 0.', , . 0.
-5.0000 34:000 -3.0000 0.
9.0000 27.000 -1.0000 0.
4.5000 35.000 2.0000 0.
7.5000 26.000 -3.000C' 0.
-1.0000 29.000 0. 0.
0. -6.0000 ,,37.000 0. 0.
0. 5.0000 '" 29.000 .0.' 0.
-0. -0. 37.500 0. 0.
5.0000
8.0000 '
0.
16.000
0.
0.
10.000
16.000
5.0000
4.0000 .
0. '
3.0000
20.000
10.000
0.
20.000
0.
2.5000
6.0000
10.000
9.0000
0. 30.000 -1.0000 0.
-2.0000 26.000 0. 0.
-10.000 45.000 -2.0000 0.
12.000 29.000 -2.0000 0.
-6.0000 31.000 .0. 0.
-6.0000 25.000 -l.OOOC 0.
6.0000 28.000 0. 0.
6.0000 25.000 -3.0000 0.
-5.0000 31.000 0. 0.
0. . ,31.000 0. 0. •
-6.0000 32.000 0. 0.
-7.0000 47.000 -1.0000 0.
12.000 25.000 -6.0000 0.
4.0000 27.000 0. 0.
-7.5000 48.000 0. 0.
14.000 20.000 -6.0000 ' 0.
-6.0000' 37.000' 3.0000 0.
0. 43.500 12.50C 0.
1.0000 27.000 -1.0000 0.
5.0000 30.000 0. 0.
5.0000 32.000 0. . 0.
RUN DATE . 0
».».«:0, , HISF^R E; p^^lllg^llgilppp^^
0. 0. 0. .18382
0. 0. 0. .19643
0. 0. 0. .27273
0. . 0. - : ,0. ",. - .26667,
0. -'• .1. 0., > 0.. . , .15000
0. 0. -,0. .-. .18966 '
0. 0. • 0. .17168
0. 0. 0. .19672
0. 0. 0. .17647
0. 0. : 0. . .19444 .' >
0. , 0.' '' '. ."'.'•O.i. •' '" .20000
0.0. 0. : .25000
0. 0. 0. .2666]
0. 0. 0. .15000
0. 0. 0. .23214
o.. . o.-, '.•.•• -,,0.': • -.; •.,. 2i-667, "...
0. „' , 0." *'•.:•;<" " 0." """- ' '-, '.28571
0. . 0. " 0. . .19643

0. 0. ' 0. .21875
0. • ' 0.-' ' .,, ' 0. ' ' .36111
0. . ' .0. ." •" 0. • ".. .21875 '
0. • 0. 0. . : .25000
0. 0. 0. . .25000
0. 0. 0. .17166
0. 0. 0. .11719
0.. O: 0. - .21528 '
0. 0.< " -. ' '.'0. •-•..; t . : .19116,.;
0. 0. 0. .20270
0.) 0. 0. . .19643
Q. 0. 0. .28333
0. 0. 0. .17188
0. 0. 0. .33824
0. 0. 0. .16667 '
0. 0. 0. .29686
0. 0. 0. .19118
0. 0. 0. • .13235
0. 0. 0. .15789
0. 0. 0. .21526
0. 0. 0. .18421
0. 0. 0. .14706
0. 0. .. 0. .,-••' .26667
0. 0. , 0. . ., .20161
0. 0. 0. . . ".. .22727 -
0. 0. 0. .16406
0. 0. 0. .22727
0. 0. 0. .20536
0. 0. 0. . .14583 .
0. 0. • 0. ' .25758
0. 0. 0. ' . ' .28448
0. 0. 0. .23333
0. 0. 0. .26333
0. 0. 0. .21661
0. 0. - 0. .'•••• .22917 - .
0. . 0. ,, 0.. ' • :2968«
0. 0. 0. .16912
0. 0. 0. .15909
0. 0. 0. .2000C
0. 0. 0. .17763
0. - 0. 0. .29412
0. ••' 0. ... - 0. • •< . .15972 :.
0. 0. 0. " . .26250
0. 0. 0. .35294
0. 0. 0. .23529
n. n. o. .17647
.20588
.25000
.25000 ^
,..291'67«ltf,
.20833P";
"i'.&KiB'Vf
.18750
.26230
.25000
:. 15278':';. •:•:,
.23333 ',-.,
.32813
.31667
.21667
.23214
-.20000.
.17857 '; "';
' .19643

.25000
: .44444 ! .-
.29688' .
.21667
.23438
.29688
.26563 '
KliRIORATION
«» VOLT 02/ f
COIL AV MS X
.17647
.30357
.3181B
!;'.30000 '' '
,.21667 •':,-•.
.27586
.17186
.24590
.20588
' .15278;
.21667' Y;
.26563 -
.23333
.15000
.25000
. .21667 '
: '.1964J
.23214
OATA 1-0.
a/jjaswoMa
oieSMlSK-i
'wsittma&a
.25000
.25000
.36364
".40000|»it
• '.300001" ..:-;
'• .ZHOU"' >
.18750
.31148
.20588
. .194SN«Y:
, .25opa;:;:,
.26563' '•
.31667
.26667
.26786
.23333»f.'.s-
.25000 .'-,';•
"• 125000 '

.23438
• .44444
;.28125
.20000
.29688
.25000
.23438
.10972' I 1 .23611
".,11765 1 .22059
.28378 1 .24324
.32143 .31250
.23333 : .25*33
.17188 .17188
.26471 ' .27941
.16667 . .16667
.35938 .34375
.17647
.26471
.19737
• .22059
.19853
.17105
.16667 .18056
.23684 .21053
.22059 .15735
.28333
.20161 :.%
.42424 '
.24219
.21212
.30357
.16667
.46970; -,
.29310: '
.21667
.29167
.29167
.27778 .
.43750" '
.18382
..26667 ,;
! .19355 '
.46970 '
.18750
.21212
.27679
.18750
.36364
.27586
.24167
.34167
.25833
.25694
.. .40625
.15441
.29545 . .. .28030
.28333 .28333
.26316 .21053
.26471 r • i .25735 ,"
.27778 , . , .27083 • ••" '
.30000'' - .33750
.41176 .39706
.29412 ' .26471
.27941 .25000
.26563
.47222 , ,
.37300. '.'".
.28333
' .25000
.25000
.25000
.29167 : 's
' '.22794- :,T
.31081 '
.27679
.25000
.31250
.34559
.23611
.42188
.. 26471 >«
.24265
.19737 '•
.25694
.25000
.25000
.29167 ••••;
.25806 '-,.-
.29545 •
.28906
.25758
.28571
.23611 ,
.34848 -..'
'.37069 •
.24167
.29167
.35833
.38889 -: ,
.42969
.19118
.25758
.35000
.22368
.31618;
.27083, Y,
.40000 / !
.42647
.36765
.25735
w
Q
'I
to-

-------
                                                                                                                      TABLE  1
                                                                                                        SUMMARY  OF  TEST   DATA
W
P
                                                1146.0
                                                1147.0
                                                1149.0
                                                1162.0
                                                1164.0
                                                1165.0
                                                1166.0
                                                1167.0
1170.0
1173.0
 .179.0-.,
                                                1180.0
                                                1184.0-
                                                1187.0
                                                1189.0
                                                1190.0
                                                1204.0,
                                                1206.0
                                                12QB.O
                                                1209.0
                                                1210.0 .
                                                1213.0
                                                1245.0
                                                1246.0
                                                1247.0
                                                         FLEET.. I...OEIMI1
                                                                     CAK MAKE    lli  UMt MS  1G T1HG DV  PT UMEL  MS  PT DUEL 0V  SPARK LINE  MISFIRE 01
                                                                                                                                                      MISFIRE 02  MISFIRE 03   RQ  VOLf .MS/ RQ VOLT Ol/ J RQ VOLT 02/ RQ VOLT 03/
                                                                                                                                                                              COIL AV MS  COIL AV MS  'COIL AV MS  COIL AV MS
1.1000
1.1000
1.1000
                                                                            _
                                                                       2.0000
                                                                       8.0000
                                                         -3.000C
                                                         -2 ..0000
                                                                                                         .26000

                                                                                                         125806
                                                                                                         .171*3
                                                                                                         .20833
1150.0

1159.0
.1000

.1000
St.OOOO
12.000
7.0000
9.OOOO

5. 00 GO
3.00UO
-4.5000
2.5000
29.000

4Q.QOO
.5000C
0.
0.
1.0000
0.
1.0000
                                                                                                          .32256
                                                                                                          .17143
                                                                                                          .16667
                                                                                                          .26389
                                                                                                          .20588
                                                                                                                      .29000

                                                                                                                      • "839
                                                                                                          .16429
                                                                                                          . I486!
                                                                                                          .33333
                                                                                                         .22857
                                                                                                         .20833
                                                                                                                                                                                                                   .33333
                                                                                                                                                                                                                   .32353
1.1000
 .1000
1.1000
1.1000
i.iooo
9.0000
9.QOOO	
           -6.0000
          	1.0000
            30.500
            -26.000
                                                                                                                                                                    7.4000
                                                                                                                                                                                ,22222
                                                            1.1000
                                                            1.1000
                                                            . iOQQ
5.0000
3.0000
            5.00CO
            9.0000
 2.0000
 15:000
-4.0000
 11.000
                      •2.0000
                      -6.0000
29.000
30.000
                        27.000
                        45.000
                        24.000
                       -1.0000
                        14.000
                       -4.0COO
                                                       ,- 0.
                                                         0-
                                                           .17647
                                                           .23333
                                                           •J3W
                                                                                                                                            .19118
                                                                                                                                            .48333
                                                                                                                                            .17361
                         .16912
                         .33333
                         •18750
             .22059
             .31667
             •20833
                                                                                                                     .18421
                                                                                                                     .20270
                                                                                                                     .17763
                                                                                                                     .25676
                                                                                            . .15789
                                                                                              .23649
                                                                                              '.23684
                                                                                              '.24324 '
1.1000
1.1000
1.1000
1.1000
I.1000
3.0000
5.0000
3.0000
 15.000
-4.0000
 10.000
.1.1000
1.1000
1.1000
5.0000
4.0000
noooo
1.10OO
1.1000 '
1.1QQQ
3.0000
4.00(10
10.000
 15.000
 4.0000
 10.000
 2.0000
-10.000
 6.0QQO
 9.0000
-1.0000
  .5000
31.000
45.000
22.000
32.000
33.UOO
36^000
 13.000
-6.0COQ
0.
 1.0000
-4.0000
                                                                                                                                .16667
                                                                                                                                .34821
                                                                                                                                .20000
                                                                                                                                .19355
9.0000
10.000
10.000
            -10.000
           -o.
            -6.0000
          .   5;0000'-
            -6.0000
             29.000
             46.000
             27.000
            ',38.000:
             28.000
 .17188
 .25926
 .31250
V.I9444 -
            ^26389
             .40179
             .30000'
             -20^68
                                                                                  .31250
                                                                                  .50000
                                                                                      71
> .37500
 .27500
 .22581
                                                                                  .18036.' '
                                                                                  .31250M
                                                                                  .31250 '
                                                                                   .32813
                                                                                   .38889
                                                                                   .35714
.41964
.29167
.314S2
                                                                                  • .16667
                                                                                   .25000 '
                                                                                   .32813'
                                                                                                                                                                    .26563
                                                                                                                                                                    .35185
                                                                                                                                                                    .42857
            2.0000
            9.0000
            7.0000
            14.000


ESTIMATE OF MEAN
ESTIMATE OF STANDARD
T .VALUE . ,,',
.
CAR MAKE 1G TIMG MS IG TIMG 6 V
DEVIATION 	 5.7531 6.0544
•'.:':• .:>• i^: -:.^42r'
• • - . • • f :.'.••
: 	 _: 	
PT DUEL US PT DUEL 0V SPAHH LIIU..J MISfIKE 01 HlS^IHE Dj MlSfltt 0)
7.0807 4.0367 .21063
. 129 t 129 129
50.352 '. -.77131 2.4984' ^
2.8137 2.9307 2.7566
129 ' 129 ' 129
2.2560 2.25»5 -2;2049-


xa mil »S' «4 voil oW JM »OLT 02/ «g voti'.oj/ T
COIL AV'MS COIL>V Ml ;|COII AV MS. -COIL Avf«S •'', .
5.32954E-02 8.07000E-02
~T 2i 	 ; 	 128 ' ~
" 46.989: 37..956U',
.26068 .29583
120 ,128 *< 4,',
42.078 1*<49.«l'Tr. '

-------
                                                         TABLE 1

                                                 SUMMARY OF TEST DATA
               o

1002.0
1004.0
1005.0
.1000 0. 525.00 25.000 92.730 1.0000 . .20000
.1000 0. 625.00 125.00 86.757 O. O.
1012.0 .1000 0. 500.00 0. -0. -0. -0.
1015.0
1016.0
1017.0
1018.0
1022.0
1026.0
1027.0
1028.0
1030.0
1033.0
1 034.0
040.0
043.0
04S.O
046.0
060.0
063.0
064.0
065.0
067.0
O6S.O
073.0
075.0
077.0 - -
079.0
10*5.0
1047.0
1O9O.O
1094.0
1095.0
••1096.0
1093.0
1O99.0
1101.0
1102.0
11O4.0
1107.0
1108.0
. 1000 O. 525.00 -25.000 105.38 1.5000 .50000
.1000 0. 775.00 75.000 86.757 .5000C 0.
.1000 0. 750. 00 £00.00 92 .730 1. 5000 . 50000
. 1 000 0. 5OO. 00 -75 .000 86. 757 1.0000 .20000
.1000 0. 600.00 100.00 55.324 .60000 .20000
.1000 0. 50O. 00 0. 105.33 1 .5000 .50000
.1000 0. 500.00 0. 98.936 2.0000 .50000
.1000 0. 450.00 -50.000 112.05 2.0000 .50000
.1000 0. 625.00 125.00 86.757 .2000O 0.
.1000 0. 675.00 175. OO 98.936 1.0000 .50000
.1000 0. 500.00 0. 51.485 5. OOOOOE-02 0.
.1000 0. 475.00 -2 5. OOO 30.354 .20000 0.
.1000 0. 550.00 50.000 3O.354 .40000 0.
. 1 000 0. 600. 00 50 .OOO 15 . 250 0 . 0.
. 1 000 0. 550. 00 75,. 000 86. 757 .10000 0.
.1000 0. 575.00 75.000 133.47 .5000C .3OOOO
.1000 • 0. 550.00 -25.000 105.38 .50000 .200OO
.1OOO 0. 1150.0 '650,00 - 60.396 «-0. -0. •
.1000 0. 725.00 125.00 98.936 .50000 0.
.1000 0. 525.00 -25.000 92.730 l.MOO .50000
^1 000 0. 650. 00 150.00 141.07 . MO'OC 0.
.lOOO 0. 525.00 25.900 3O-3S* 0. 0.
.1OOO 0. 600.00 100.00 65.201 O. 0.
.10OO 0. 625.00 -2S.OOO 3*. 4*4 0. 0.
.1000 0. 650.00 150.00 120.00 1.0000 • .50000
.1000 0. 700.00 200.00 70. OOO 1.5000 .50000
.1000 0. 575.00 125.00 0. 1.0000 .50000
.1000 0. 575.00 75.000 15.000 .50000 0.
.1000 0. 600.00 50.000 30.000 .50000 0.
.1000 0. 450.00 -50.000 20.000 .5000C 0.
.lOOO 0. 62S.OO 25. OOO 70.000 1.5000 .50000
.1000 0. 575.00 75.000 40. OOO .5000C 0.
.1000 - 0. 475.00 -25.00O 110.00 1.0000 .5000O
1110. 0 .1000 0. 725.00 225.00 70.000 .50000 .20000
1111.0 .1000 0. 625.00 125,00 90.000 1.0000 .50000
1112.0 .1000 0. 1100.0 550.00 -0. -0. -0.
1114.0 .10OO 0. 575.00 75.000 160.00 2.0000 1.0000
1115.0 .10OO 0. 525.00 2S.OOO 40.00O 2.0000 .500OO
1 11 6.O , 1 00 0 0. 550. 00 5O. 000 105.00 1 .0000 0. '
1126.0 .1000 0. *75.00 175.00 30.000 .50000 .50000

9.50000E-02-1.50000E-02 0
-0. -0. 0
1.0000 0. 1.2810 0. -5. OOOOOE-02
l.OOOC .25000 0. 0.
.11000 -.12000 .0000 1.0000 1.2500
-0. -0. .0000 1.0000 .28000
.10000 -l.OOOOOE-03 .0000 0. .79600
-0. -0. .0000 -1.0000 .25000
-0. -0. .0000 l.OOOC .2300O
-0. -0. O. -1.0000 1.6000
-0. -0. 0. . 1.0000 6.00000E-0
-0. -0. 0. 1.0000 .75000
.11000 -.10500
.1700O 1. OOOOOE-02 -
9.50000E— 02-4.50000E-02
.16000 3.50000E-02
-0. -0. 0
7 .OOOOOE-02-9. OOOOOE-02
.10000 -.11500
.12000 -6.70000E-02 -
-0. -0. 0
8. O0300E-02-B. OOOOOE-02
5.50000E-02-0.
-a. -o.
. S.OQQOOE-02-2.50000E-02.
.25000 2.20000E-02 0
8.OQOOOE-02-3.00000E-O2 -
-0. -0. 0
-0. -0.
.17000 4.500QOE-02 -
.*14000 • 0.
.15000 -l.OOOOOE-01
.14000 -.23500 0
.12000 3.50000E-02
l.OOOOOE-02-5. OOOOOE-02
.11000 -2. OOOOOE-02 -
-0. -0.
.10000 -8.70000E-02
8.50000E-02-7.10000E-02 -
-0. -0.
.11000 -.120OO
.14000 -2. OOOOOE-02
• ,13090 0,
-o. • -o.
.27500 -3.70000E-02
1128.0 . 1 OOO 0. 600.00 1 50.00 30.000 l.OOOC .25000 ' 9.SOOGOE-O2 -. 10500
1133.0 .1000 0. 575.00 75.00O -0. 1.0000 .50OOO 112000 -4.0OOOOE-02
U3*.0 .1000 ; 0. 1175.0 625.00 -0. -O. -O. -Q, . -0. 	 0
1136.0 .1000 0. 425.00 -50.000 125.00 1.0000 .25000
113T.O .1000 0. 975.00 425.00 -0. -0. -0.
1138.0 .1000 0. 70O.OO 2OO.OO 85. OOO ,5 OOO l.OQOO
114Q.O .10OO O. 600. OO 100. OO 99. OOO .50OO .50OOO
.1142.0 .1000 0. 525.00 25.000 _. *3*6ttO 1OOOO .25OOO _
1144.0 .1000 0. 650.00 150.00 65 ,000, .5000 .25000 .
114S.O .1000 0. 550.00 75.000 0. ' ' .5000 .5000^^
.11000 0.
.-•. -0.
*4100O -2.OOQOO6-O2 -
-** - -o.
WoOOOOE-02 -.13800
•*5OOOQe-02 -.18600
«16000 -2. OOOOOE-02 -
-12000 -.24000
.0000 0. .75000
.0000 -1.0000 - 1.0150
.0000 o. -o.
.0000 0. .20000
• -1.0000 1.4060
-3. 100006-02-1. OOOOOE-02
6.20000E-02-5.00000E-02
V FLO 01 PCV FLO D2 NOX CNTRL
4.4030 3.1080 -
2.3310 l.fllBO
3.3850 1.2950
2.53S2 1.2950
-3.20000E-02-0. 2.5900 1.2950
.12500 0. -0. -0.
-2. OOOOOE-02 -.10000 2.8490 -0.
-0. — 4.QOOOOE-02-0. -0. -
-.19000 -2. OOOOOE-02. 2.6936 1.8130 -
0. -2.00000E-Q2-0. -0.
0. 0.
-.17200 -2.00000E-02-0
-0. -5.00000E-02
-5. 00000 £-02-5. OOOOOE-02
0. 2. OOOOOE-02
.0000 0. .25000 -3.100QOE-02-0.
.0000 0. .64 OOO ' -.11000 0.
.0000 -1.0000 .37500 i 0. -.250OO
1.0000 .25000 9.40000E-02-S.OOOOOE-02.
.0000 -1.0000 .65600 . 6.30000E-02-2. OOOOOE-02
.0000 -1.0000 -0. -0. -.35000
.0000 1.0000 • 1.0930' J.lOflOOE-02 0. - ' , -0
2.5900 1.2950
-0.
5.1800 1.8130
2.3310 2.O720
2.0720 2.0720
3.6260 2.5900
Z.0720 1.8130
2.3310 1.8130
i. 2160 5.180Q
..5900 2.3310
-0.
.6418 2.5332
i.ieoO 2.5900 -
1.6260 1.5540
. •- -:, y -o. -*-*'.-
.590O 1.2950
-liOOOfl -0. -0. 0. 3.8850 ' 1.2950
.OOOO -l.OOOO -7SOOO -.12500 0. 0. 0.
1.0000 .2*000 4.20000E-02 0. 2.3310 2.3310
.0
-------
                                                                                    TABLE  1

                                                                         SUMMARY  OF TEST  DATA
                 •jp.Trrf .7,
                 -fj i~>i ! I ' (
                      TAbUJ-ATlON OF CKC I
                 CM NO
                          1C SI NO	«EP.I«
                                           IKPH Hi
                                                                                                          AT RISER  DIAPHRAGM ' FLT LEV MS . FLT LEV 0V PCV PERF   PCV FLO 01  PCV FLO DZ  NOX CNTIU.
1146.0
11+?. 0
1149.0
11 50.0
1151.0
56.0
1157.0
— ttffto 	
1162*0
1165.0
1166. 0
1167.0
1170.0
1173.0
1179.0
1190.0
1184.0
1167.0
11*9.0
1190.0
1200.0
1204.0
1206.0
1208.0
1209.0
1210.0
1219.0
1214.0
1216.0
1219- U
1219.0
1220.0
1223.0
1226.0
1227.0
-w& —
1231.0
1234.0
12J*.0
1216,0
1218.0
12)9.0
1240*0
_._J2*J-'fi 	
1 242-0
1243.0
1244.0
1249.0
U46.0
1247.0
1246.0
1249.0
1250.0
1252.0
1253.0
12*5.0
.1000 0.
.1000 0.
rf,000 0.
.1000 0.
.1000 • 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 Ot
.1000 0*
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0*
.100U U.
.1000 0.
.1000 U.
.1000 0.
.1000 0.
.loop o.
.~ioub o.
. 1 000 0.
.100J 0.
.1000 0.
.1000 0.
,.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.10UO ti.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
. 1 000 0.
.1000 0.
12*6.0 1.1000 0.
'1256.0 1.1000 0.
I259.Q 1. 1000 0.
'1260.0 ' 1.1000 0.
850.00
525.00
525.00
625.00
1025.0
675.00
575.00
550. 00
1200.0
525. 00
500. 00
650.00
500.00
600.00
47i.OQ
775.00
525.00'
525.00._
600.00
575.00
625.00
750.00
750.00
650.00
Mb. 00
600.00
. 600.00__
625.00
575.00
675.00
500. 00
62*. 00
	 550.00..
875.00
600.00
500.00
600.00
375.00
BOO. 00
600.00
575.00
625.00
675.00
__ KP^OL
500.00
600. 00
625.00
625.00
500.00
500.00
800.00
600.00
625.00
""•«;o~o~
675.00
600.00
900.00
425.00
400.00
500. 00
725.00
550.00
" 625.06 '
300.00
25.000
2*. 000
145.00
42S.OO
175.00
76.000
50.000
700.00
•25.000
25.000
150.00
, o.
0.
25.UOO
275.00
50.000
25.000
300.00
-75.000
f2S.OO
150.00
250.00
100.00
75.000
100.00
100.00
150.00
75.000
175.00
o;
125.00
50.000
375.00
100.00
0.
100.00
-75.000
3OU.OO
50.000
75.000
100.00
175.00
150.00
25.000
100.00
100.00
100.00
0.
-100.00
320.00
100.00
11*0.00
luo.uu
150.00
100.00
400.00
-U5.00
-160.00
-50.000
225.00
50.000
125.00
-0.
-0.
-0.
0.
30.000
50.000
110.00
115.00
-0.
-0.
100.00
65.000
60.000
0.
155.00
25.000
85.000
100.00
-0.
30.000
35.000
-0.
10.000
120.00
120.00
0,
35.000
110.00
30.000
110.00
20.000
25.000
-0.
0.
>.OOOO
711.000
0.
0.
70.000
-0.
3D. 000
2U.OOO
4.50.00
.25.000
40.000
0.
55.000
70.000
0.
0.
o:
70.000
95.000
25.000
25.000
0.
-0.
-0.
30.000
110.00
0. -
170.00
0.
-0.
1.500Q
0.
2.0000
1.0000
.5000C
1.500C
5.0000
-0.
-0.
.50000
1.0000
l.OCOC
.50000
.75000
1.0000
1.5000
1.0000
-0.
1.5000
1.5000
.25000
1.0000
.5000C
1.0000
.50COC
1.0000
1.0000
1.5GOC
.30000
.25001
-0.
1.0000
1.5000
2.0000
.50000
1.0000
1.0000
-0.
. SOOOC
1.0 OOC
1.0000
.25000
1.0000
1.0000
l.OCOO
l.SOCC
1.0000
1.0000
.50QCC
. boCOC
.50000
.SOOOC
.500CC
-0.
-0.
1,0000
. SOOOC
.50000
1.5000
l.OOOC
-0.
.50000
0.
1.0000
.50000
.25000
1 . 0000
1.2500
-0.
-0.
0.
.50000
.25000
0.
.50000
.25000
.10000
.50000
-0.
.5000O
.50000
0.
.50000
.25000
.50000
0.
0.
.30000
.50UOO
0.
0.
-0.
0.
.50000
.50000
0.
.50000
.50000
-0.
0.
.50000
0.
.25000
.5000U
.45000 •
.50000
0.
0.
0.
.5UOOU
0.
0.
-0.
-0.
.50000
.25000
0.
.50000
.75000
—0. . —0. — l.OOOO
. 1 1000 -5. OOOOOE-02 1.0000
.11000 -.15000 l.OOOO
! .11000 -7. OOOOOE-02 -1.0000
• .16000 2. OOOOOE-02 1.0000
'.20000 -9.60000E-02 1.0000
8. OOOOOE-02-3. OOOOOE-02 -1.0000
5.500GOE-02 -.17500 1.0000
-0. -0. -1.0000
.12000 2 . 70000E-02 1 .0000
. 6000 3. OOOOOE-02 -1.0000
. 41)00 -1.60000E-02 -1.0000
-0. -U. 1.0000
U. OOQOE-02-8. OOOOOE-02 1.0000
. 00 UO -.16000 0.
1 . 4000 -1.60000E-02 1.0000
1 . 4000 l.OOOOOE-02 -1.0000
' . LOOO -.25000 1.0000
-0. -0. -1.0000
. 2000 -6. OOOOOE-02 1.0000
. 5000 -5. OOOOOE-02 l.OOOO
. 1000 -5.0000QE-02 1.0000
. 3000 1.5000QE-02' -1.0000
. 1000 -7.70000E-02 0.
. 1000 -.24000 0.
. 3000 -3.3000QE-0* -1.0000
. 3JOO -*. OOOOOE-02 -1.0000
-0. -0. -1.0000
.14000 -3. OOOOOE-02 0.
9.SOOOOE-02 -.10500 0.
-0. -0. -1.0000
.IOJOO -6. OOOOOE-02 -1.0000
-0. -0. -l.OOOO
.1UOO -5.00000E-U2 -1.0000
.16000 0. 1.0000
-0. -0. 0.
9.*>0000£-02 -.12300 1.0000
.13000 4. 100006-02 1.0000
aeouo 5.:>oooofc-02 -i.oooo
.12300 -4.0UOOOE-02 0.
.14000 -2.0000UE-02 -l.OOOO
.10000 -l.OOOOOE-Ol -l.OOOO
-0. -0. -l.OOUO
-0. -0. -1.0000
.10000 -«.. OOOOOE-02 0.
9.5000UE-02-4.50000E-02 1.0000
.13000 5.00000E-03 1.0000
9. 30000E-02-1. 400006-02 0.
.15000 -5. OOOOOE-02 0.
.12000 -.13000 0.
. 11JOO -1.50000E-02 0.
.1*000 -2.00UOOE-02 -1.0000
.12000 -6. 70000E-02 1.0000
.11000 -5. OOOOOE-02 -l.OOOO
.15000 -.15000 l.OOOO
• 9.50JOOE-02-6.50000E-02 0.
.16700 -2.80UOOE-02 1.0000
-0. -0. -1.0000
-1.0000
-1.0000
0.
0.
-1.0000
-1.0000
-l.OOOC
-l.OOOO
-1.0000
-1.0000
-1.0000
-1.0000
-1.0000
-l.OOCC
-1.0000
-1.0000
-l.OOOC
-1.0000
-l.OOUO
0.
-1.0000
-l.OOOO
-rl.OOOO
0.
-1.0000
-1.0000
-1.0000
-1.0000
U.
l.OUOO
0.
1.0000
-l.OUOO
-l.OOOC
-1.0000
-1.0000
0.
-l.OOOC
0.
-l.OOOC
0.
-l.OOOC
-1.0000
0.
-l.*QQQ.Q_
-1.0000
-1.0000
0.
-1.0000
0.
0.
-l.OCOC
-1.0000
-1.0000
-l.OOOC
0.
-1.0000
.62500
.75000
-0.
.31200
.37500
.93700
-0.
.50000
1.0000
.34300
.87500
.25000
.68700
.56200
.75000
' .78100
1.1250
.43700
.B7500
.68700
1.5000
.28100
1.2500
.62500
.81200
.18700
.68700
. 75000
.31200
1.2500
1.0620
.87500
.50000
.87500
.20000
.81200
.87500
1.2500
.62500
.21800
1.0000
.93700
1.1250
.46800
1.3120
.87500
.25000
.75000
.31200
1.2500
.37500
.66700
1.2500
.75000
.84300
-0. 0. -0.
.12500 0. 3.8850
-0. -.10000 1.8130
4.1000QE-02 -.20000 2.6490
6.20000E-02 -.50000 4.1440
.15700 -1.3000 3.8850
3.10000E-02 5. OOOOOE-02 4.1440
-0. -0. -0,
-D. -p. -0.
.15700 0. 2.8490
-.53200 -.10000 2.8490
-3.10000E-02 .10000 -0.
-6.20000E-02 5. OOOOOE-02 1.5540
.12500 .10000 2.8490
-.ItJflOO -.20000 2.0720
6. 30UOOE-02-2. OOOOOE-02 2.3310
-.12500 -.20000 5.1600
3.10000Er02 -.25000 -0.
-9.30000E-02-0. -0.
.12500 -.15000 2.0720
9.40QOOE-02 -.40000 2.0720
3.20000E-02 -.10000 -0.
6.30000E-02 U. -0.
-3.10000E-02 0. 3.8650
-6.20000E-02 5.00000E-02-0.
-6.300006-02 5.00000E-02-0.
1.60000E-02-0. -0.
-.19300 -5. OOOOOE-02 Z.84VO
0. -.15000 2.3310
-3.10000E-02 -.15000 2.3310
0. 0. -0.
.12500 .20000 -0.
.21900 0. 1.2950
-9.30000E-02 0. . 3.8850
.12500 0. -0.
- 1 .80000E-02-5. OOOOOE-02 2.5*00
-3.10000E-02 5.000006-02-0.
-3.10000E-02 0. 2.3310
3.20000S-02 .15000 1.8130
-3.20000E-U2 -1.9000 3.3670
o. 2.0000 a.
-6.30000E-02-0. -0.
-.15600 -2 . OOOOOE-02 2 . 8490
0. -5. OOOOOE-02 3.6850
-.12500 .15000 -0.
-3.10000E-02 .25000 -0.
3.20000E-02 0. -0.
6.200006-02 0* 2.3310
3.200COE-02 0. -0.
.15700 -0. -0.
6.20000E-02 0. 2.3J10
-3.10000i:-02 0. 1.5540
0. .35000 5.1800
-3.20000E-02 U. 7.7700
-0. - .0000
0. - .0000
1.2950 - .0000
1.2950 - .0000
2.5900 - .0000
3.6260 - .0000
4.144C - .0000
-0. - .0000
-0. - .0000
2.3310 - .0000
2.0720 - .0000
-0. - .0000
1.2950 - .0000
1.8130 - .0000
2.0720 - .0000
2.0720 - .0000
3.1080 - .0000
-0. - .0000
-0. - .0000
1.S440 - .0000
1.2950 - .0000
-0. - .0000-
-0. - .0000
3.1080 - .0000
-0. - .0000
-0. - .0000
-0. - .0000
2.0720 - .0000
1.8130 - .0000
2.5900 - .0000
2.0720 - .0000
-0. - .0000
-0. - .0000
1.036C - .0000
2.0720 - .0000
-0. - .0000
1.8130 - .0000
-O. - .0000
-0. - .0000
1.8130 - .0000
1.6130 - -0000
-0. - .0000
1.8130 - .0000
0. - .0000
-0. - .0000
2.0720 - .0000
2.0720 - .0000
-0. - .0000
-0. - .0000
-0. - .0000
2.3310 - . COOO
-0. - .0000
-0. - .0000
1. 54C - .0000
1. 950 - .0000
2. 720 - .0000
2. 310 - .0000
£. 900 .- .0000
I
w
o
 I
 tf


ESTIHATE OF MEAN
11TIIUT1 OF SMNDABU |
HECHE ES OF FREEOOK
t VALU6 •.;•,>•:..•' '

•*

EVlAMOil •' 147.05
• -. -•.--• 129
. ••,;-.-;:^ 46.417



145.70
129
6.4905


44.711
113
14.741


.65649
116
15.381


.29139
116
11.533


3.87Q44£-02 6.54299E-02 .90216
98 97 129
31.594 -7.7379 9.72175E-02


.6M204
129
-9.j>873


.37575
123
21.645


.17794
116
-1.1840



113
-1.5890



87
20.339



86
14.071
NOX CNTRL


U9
-0.

-------
                                                       TABLE 1

                                                SUMMARY OF TEST DATA
O
W

a
 i
in
o
TABULATION OF CRC PARAMETER DETERIORATION DATA (-0.
: CAR NO , .
1001.0
1003.0
1006.0
1007.0
1008.0
1009.0
1011.0
1013.0
1019.0
1020.0
1021.0
1023.0
1024.0
1025.0
1029.0
1032.0
1035.0
1036.0
1037.0
1038.0
1039.0
1041.0
1042.0
1044.0
1048.0
1049.0
1050.0
1051.0
1052.0
1U53.0
1054.0
1055.0
1056.0
1057.0-
1058.0
1059.0
1061.0
1062.0
1066.0
1069.0
1070.0
YEAR
70.000
68.000
69.000
70.000
-68.000 ,
71.000
69.000
70.000
70.000
70.000 .
71.000
69.000
71.000
70.000
69.000
71.000
69.000
71.000
71.000
69.000
69.000
70.000
70.000
69.000'
69.000
69.000
69. 000
70.000 •
70.000
68.000
71.000
69.000
70.000
69.000
69.000
71.000
68.000
70:000
69.000
68. 000
68.000
1071.0 69.000
1072.0 69.000
1074.0 71.000
1078.0
1080.0
1081.0
1082.0
1033.0
1034.0
1036.0
1088.0
1089.0
1091.0
1092.0
1093.0
1097.0
1100.0 •
1103.0
1105.0
1106.0
1109.0
1113.0
1117.0
69.000
70.000
68.000
68.000
'69.000
69.000
70.000
71.000
71.000
69.000
70.000
70.000
68.000
69.000
68.000
68.000
70.000
71.000
70.000
68.000
CAR MAKE
3.0000
11.000
9.0000
8.0000
10.000
11.000
10.000
7.0000
7.0000
1.0000
9.0000
9.0000
7.0000
9.0000-
9.0000
8.0000'
9.0000
5.0000
. 9.0000
4.0000
9.0000
1.0000
5.0000
5.0000
12.000
9.0000
5.0000
1.0000
6.0000
8.0000
7.0000
8.0000
12. OOP
3.0000
6. 0000
5.0000
3.0000
3.0000'
9.0000
3.0000
13.000
3.0000
3.0000
3.0000
3.0000
5.0000
5.0000
9.0000
3.0000
3.0000
7.0000
9.0000
8.0000
9.0000
7.0000
7.0000
13.000
9.0000
3.0000
9.0000
9.0000
9.0000
3.0000
-HEIGHT -
3219.0
3962.0
3520.0
•3652.0
.4000.0
2945.0
4350.0
4070.0
3315.0
3976.0
3680.0
4153.0
3230.0
4404.0
4153.0
4091.0
3525.0
3950.0
3680.0
4173.0
4153.0
4817.0
4444.0
4185.0
2108.0
4153.0
4542.0
4469.0
4375.0
2303.0
3185.0
3270.0
2416.0
4100.0
4724.0
3777.0
4188.0
4100.0
3805.0
3405.0
4418.0
3565.0
4946.0
4715.0
4188. 0
3696.0
3777.0
3525.0
3565.0
3466.0
4275.0
2778.0
4105.0
2778.0
1 3315.0
3700.0
3443.0
4153.0
3300.0
4122.0
2315.0 .
4091.0
4005.0
HORSEPOWER
140.00
280.00
210.00
290*00 '
,265.00
' 150.00
270.00
335.00
145.00
230.00
210.00
250.00
145.00
270.00
270.00
230.00
210.00
250.00
210.00
340.00
270.00
350.00
265.00
350.00
65.000
210.00
265.00
230.00
290.00
57.000
145.00
145.00
65.000
255.00
335.00
265.00
250.00
235.00
210.00
210.00
280.00
255.00
255.00
265.00
250.00
175.00
265.00
210.00
200.00
200.00
335.00
145.00
230.00
120.00
145.00
230.00
280.00
315.00
140.00
250.00
100.00
240.00
200.00
INDICATES MISSING OATAI RUN DATE RETERIORATION DATA (-0.
ENG D1SPL
230.00
343.00
302.00
383.00
390.00
258.00
390.00
383.00
225.00
350.00
302.00
351.00
225.00
390.00
390.00
318.00
302.00
350.00
302.00
400.00
390.00
455.00
400.00
400.00
97.000
31(2.00
,350.00
350.00
383.00
91.000
225.00
225.00
97.000
350.00
440.00
350.00
350.00
327.00
302.00
327.00
350.00
350.00
400.00
396.00
350.00
250.00
350.00
302.00
307.00
307.00
440.00
250.00
318.00
200.00
225.00
318.00
343.00
390.00
230.00
351.00
97.600
351.00
307.00
CARS MAKE
6.0000
2.0000
3.0000
' 2.0000
7.0000
' 2.0000
3.0000
1.0000
l.CCOO
6.0000
7.0000
• 7.0000
1.0000
7.0000
7.0000
6.0000
7.0000
6.000C
7.0CCC
6.0000
7.0000
6.0000
6.0000
6. COCC
4.0000
7.000C
6.0000
6.0000
2.0000
7.000C
1.0000
1.0000
7.00CC
6.000C
2.0000
. 6.0000
6.0000
6.0000
7.0000
6.0000
6.000C
6.0000
6.0000
6.0000
6.0000
6.0000
6.0000
7.0000
6.0000
6.000C
2.0000
. 2.0000
2.000C
2.0000
1.0000
2.0000
2.0000
3.0000
6.0000
3.000C
3.0000
3.0000
6.000C
GARB BULS
1.0000
4.0000
2.0000
2.0000
2.0000'
- 1.0000
2.0000
4.0000
1.0000
2.0000
2.0000 '
2.0000
1.0000
2.0000
2. 0000
2.0000
2.0000
2.0000
2.0000
4.0000
2.0000
4.0000
2.0000
4.0000
1.0000
2.0000
2.0000
4.0000
2.0000
1.0000
1.0000
1.0000
-0.
4.0000
4.0000
2.0000
2.0000
2.0000
2.0000
2.0000
4.0000
2.0000
2.0000
2.0000
2.0000
1.0000
2.0000
2.0000
2.0000
2.0000
4.0000
' 1.0000
2.0000
1.0000 '
1.0000
2.0000
4.0000
4.0000
1.0000
2.0000
2.0000
2.0000
2.0000
TUNS TYPE
0.
1.0000
1.0000
. 1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000 •
0.
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.
1.0000
0.
1.0000
1.0000
EXHAUST i
3.0000
3.0000
3.0000
3.0000
2.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
.3.0000
3.0000
3.0000
0.
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3.0000
3 . 0000
3.0000
3.0000
3.0000
3.0000
3.0000
INDICATES MISSING DATAJ
;CRANKCASE
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000 '.
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
1.0000
4.0000
4.0000
4.0000
1.0000
4.0000
4.0000
4.0000
1.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
• 4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
4.0000
MILEAGE
31256
51341
25182
40336
52035
5523.0
4365C
13114
27683
15181 "
'13038
26147
2378.0
47785
31815
5519.0
37131
7579.C
12927
24883
36241
20398
32431
33725
23783
32143
66724
• 13516
21331
36503
1178.0
16938
10808
25623
28174
13,560
1002C
46824
31761
46183
44088
24387
39367
4879. 0
33700
15842
64291
37023
18731
34361
24405
10099
2239.0
37417
20834
24291
29741
44720
39102
5412E
24847
3339.0
1276C
24373
RUN DATE
CYLINDERS
6. 0000
8.0000
8.0000
8. 0000
8.0000
6.0000
8.0000
8.0000
6.0000
a. oooo
8.0000
a. oooo
6.0000
8.0000
8.0000
•8.0000
a. oooo
8.0000
a. oooo
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
4. OOOO
8.0000
8.0000
8.0000
•.oooo
4.0000
6.0000
6.0000
4.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
8.0000
a. oooo
8.0000
8.0000
6.0000
8.0000
8.0000
8.0000
6.0000
8.0000
6.CCOO
a. oooo
6.0000
6.0000
8.0000
8.0000
8.0000
6.0000
8.0000
4.0000
8.0000
a. oooo

-------
                           FLEET 2 DETROIT	;	
                       TABULATION OF CRC PARAMETER OETEKlOfUT ION DATA  (-0.


                      :YEAR        CAT"HAKEM EIGHT     HORSEPOWER
INDICATES HISSING DATA)  RUN DATE


ENG DISPL	CARB HAKE	CAKB flBLS
                                                                                                      OETEKIURATION DATA  (-0. INDICATES HISSING OAIAi   RUN DATE
i—   tO
ina.o 08.000 s
1119.0 68.000 £
1120.0 70.000 1
1121 .0 71.000 3
1 30.0 69.000
1 32.0 70.000
1148.0 71.000
1151.0 70.000
1154.0 69.000
1161,0 70.000
1163.0 70.000
1168.0 68.000
1172.0 6B.OGO
1175.0 68.000
1177.0 71.000
1181.0 68.000
1183.0 68.000
1185.0 71.000
1188.0 69.000
1191.0 68.000
1194.0 68.000
1195.0 70.00Q
1197.0 71.000
1201.0 69.00O
1203.0 70.000
1205.0 71.000
1207.0 69.000
1211.0 71.00O
1212.0 70.000
1221.0 70.000
1222.0 66.000
1224. 0 68.000
1225.0 70.000
1231.0 68.000
1232.0 70.000 ,
1254.O 71.00O
1257.0 70.000
.0000 4080.0 290.00 3UJ.OO
.0000 4290.0 230.00 318.00
. 0000 3492. 0 200. 00 3U7. 00
2.000 2106.0 S3. 000 91.100
.0000 4186.0 300.00 350.00
.0000 2550.0 90.000 140.00
.0000 3398.0 210.00 iCli.OO
.0000 4690.0 290.00 3ft3. 00
.0000 4378.0 250- JO 350.00
2.000 2108.0 6 5. QUO 96.660
.0000 5166.0 375.00 472.00
.0000 4005.0 2t>0.00 -U7.00
.0000 2315.0 75.000 97.600
.0000 4463.0 290.00 400.00
.0000 4365.0 230.00 350.00
.0000 2550.0 90.000 . 140. UO
.0000 3769.0 310.00 ' 3SO.OO
.0000 4363.0 250.00 350.00
.0000 3834.0 225.00 350.00
.0000 3845.0 330.00 383.00
0.000 4787.0 320.00 429.00
.0000 4275.0 300.00 383.00
.0000 3600.0 220.00 302.00
.0000 4091.0 250.00 351.00
0.000 3615.0 210.00 302.00
.0000 3797.0 280.00 350.00
.0000 3940.0 330.00 383.00
.0000 3740.0 200.00 2B9.00
.UOQO 50H4.0 375.00 472.00
.0000 4473.0 265.00 400.00
.0000
.0000
.0000
.0000
.OCOC
.oocc „
.oooc
.cccc
.0000
.0000
.oooc
.oooc
.0000
.OOCC -0
.cccc
.ococ
.0000
.ococ
.0000
.ococ.
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.oooc
.OUtiC
.0000
.oooc
.ococ
.0000
.0000
.0000
.0000
.qcoc
S..OOOO
.0000
. COJO
.0000
.0000
.0000
.0000 0
.0000
.0000
. 0000
.0000
.0000
.0000 1
.0000
.0000 0
0
.0000
.0000
.0000 0
.0000
.0000
.0000
.0000
.0000
.0000 0
.0000
.0000
.0000
.OOOJ
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.OJOO
.0000
.0000

.OJOO
.0000
.0000
.0000
.0000
.0000
.OJOO
.0000
.0000
.0000

.0000
.0000
.0000
.OJOO
.0000
.0000
.0000
.OJOO
.0000
.0000
.0000
.0000
.0000
.OJOO
.0000
.0000
.0000
.0000
.0300 3
.OOOO 3
.OOOO 3
J.OOOO
.0000
},0000
J.OOOO
1. 00 JO
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000 .
.0000
.0900
.0000
.OOOO
.0000
.0000
.0000
.0000
.0000
.0000
.00 JO
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
.0000
4.0000 41416 8.0000
4.0000 31174 4.0000
.0000 2826. C .0000
. OOOO 1 990S . OOOO
.0000 233lt .0000
.0000 25236 4.0000
.0000 6983.0 6.0000'
.0000 30609 8.0000
.0000 21334 6.0000
.0000 25953 8. OOOO
.0000 3970. C 4.CCOO
.OOOJ 18 615 8.0000
.0000 49281 . 8.0000
.0000 . 47521 8.0000
.0000 • 51685 8.0000
.0000 57086 8.0000
.0000 56153 4.0000
.0000 19542 4.0000
.0000 58376 8.0000
.0000 J9876 6.0000
.0000 13323 4.0000
.0000 39172 6.0000
.0000 56343 $.0000
.0000 992.00 4.000Q
.0000 46C65 8.0000
.0000 50O97 8.0000
.0000 15384 4.0000
.0000 56000 8.0000
.0000 20172 8.0000
.0000 6826.0 8.0000
.0000 52349 8.0000'
.0000 8840.0 8.0000
.0000 4218.0 6. OOOO
.0000 • 25726 8.0000
.0000 . 16814 6.0000
.0000 23146 8.0000
.0000 35042 • 8. OOOO
.0000 38213 8. OOOO
.0000 7666.0 8.0000
.0000 J8761 8.0000
.0000 27624 8.0000
.OOOO 1376* ' 0.0000
.OOOO 17253 8.0000
QQ   Ll-

-------
                                                        TABLE 1

                                                 SUMMARY OF TEST DATA
TRWsxsit-M&Jl :.._'•• ''''• •'••'•••••'".''. ' .'..•_$$:' '.•"•_* ' 'i '-* "^- — -5
TABULATION OF
r-T
1118.0
1119.0
1120.0
k 112 1.0
. 1122.0
1123.0
1127.0
1129.0
1130.0
j 1131.0
1132.0
1 1139.0
1141.0
1148.0
1151.0
| 1W3.0
1 1154.0
I. 1160.0
1161.0
1163.0
1168.0
f--1169.fr
' 1171.0
' 1172.0
1174.0
1175.0
: 1177.0
f 1178.0 .5
1181.0
1182.0
1183.0
1185.0
1186.0
1181.0
1191.0
1192.0
, 1193.0
• 1194.0
1195.0
1196.0
1197.0
< 1198.0
1199.0
1201.0
1202.0
1203.0
1205.0
I 1207.0
: 1211.0
1212.0
1215.0
1217.0
1221.0
1222.0.
1224.0
1225.0
1229.0
1231.0
1232.0
1237.0
- 1254.0
1257.0
TEST NO
1.1000
1.1000
1.1000
1.1000
M.1000
i.ioob
1.1000
1:1000
1.1000
.1.1000
;, ,1.1000
1.1000
1.1000
1.1000
1.1000
t.iooo
1.1000
I. 1000
1.1000
1.1000
1.1000
1.1000
.1.1000
1.1000
1.1000
1.1000
1.1000
:. 1.1000
1.1000
I. 1000
1.1000
" 1.1000
1.1000
1.1000
I. 1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
I. 1000
1.1000
1.1000
1.1000
1.10OO
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1 000
1.1000
1.1000
1.1000
1.1000
1.100O
1.1000-
1.1000
CRC PARAMETER
CAR HAKE
5.0000
8.0000
7.0000
3.0000
8.0000 '
3.0000
3.0000
2.0000
12.000
9.0000
3.0000
6.0000
1.0000
„ 3.0000
9.0000
4.0000
6.0000
3.0000
6.0000
4.0000
12.000
1.0000
12.000
2.0000
4.0000
3.0000
9.0000
12.000
4.0000
5.0000
1.0000
3.0000
4.0000
8.0000
4.0000
9.0000
12.000
4.0000
5.0000
10.000
4.0000
3.0000
3.0000
8.0000
9.0000
3.0000
10.000
3.0000
8.0000
9.0000
9.0000
3.0000
9.0000
10.000
1.0000
8.0000
3.0000
9.0000
2.0000
12.000
3.0000
5.0000
DETERIORATION DATA (-0. INDICATES HI SSJN6 OATAI RUNDAfl IttfHIORATlON DATA 1-0. INDICATES HISSING OATAI RUN DAT! CMTCRIORATION DATA (-0.
1C TING MS IS TIMS 0» PT DUEL MS PT 'DUEL DV SPARK LW« HIIF1HE 01 MISFIRE 02 H1SFIRE 03 RQ VOLT MS/ RQ VOLfJU/ «W VOLT 02 / RQ VOLT 03A
: . 'COIL AV MS COIL AVMS } COIL A» MS COIL A* MS j
6.0000 -3.0000 32.000 0. 0. 0. 0. 0. .34483 .47414 .43966 .43103
0. -7.5000 21.000 -7.0000 0. 0. 0. 0. .31481 .34259 .35185 .43519
0: 0. 35.000 1.0000 0. 0. 0. 0. .24342 .26316 .23O26 .36842
9.0000 1.0000 29.000 0. 0. 0. • 0. 0. .25758 .22727- . .28788 .34091 (
4.0000 ' 1.5000 35.000 , 2.5000 4. : 0. /. 0. 0. .21429 .26786 .'.33036 .'39286 i
14.000 6.0000 29.000 0. O. '• 0. • . 0. 0. .23438 .33594 1.33594 . .2.9688 i
10.000 6.0000 ' 26.000 -2.0000 0. 0. 0. 0. - .30000 .41667 .36667 .38333
7.0000 2.0000 44.000 12.00C 0. 0. 0. 0. .23333 .28333 .25833 .28333
0. 0. 57.000 4.0000 0. -0. 0. 0. .23611 .34722 .35417 .40278
9.0000 3.0000 40.000 0. 0. 0. , 0. 0. .15278 .19444 i .17361 .18056 '• 1
0. -4.0000 31.000 0. 0. 0. 0. 0. .33824 .26471 i .24265 .29412 I
• 6.0000 -1.5000 29.000 -1.0000 0. 0. - 0. 0. ' .26389 .33333 .34722 .38889 \
10.000 4.0000 27.000 -2.0000 0. 0. 0. 0. .37500 .37500 .38281 .37500
7.0000 1.0000 31,000 0. 0. 0. 0. 0. .27344 .27344 .28125 .28125
3.0000 -3.0000 32.000 3-.0000 0. 0. 0. 0. .29688 .21875 .27344 .35938
4.0000 -2.0000 32.000 0. 0. 0. ;:• 0. 0. .20588 .38235 .36765 .29412 1
5.0000 -2.5000 28.000 -2.0000 0. 0. 0. 0. .23438 .25781 .27344 .35156 *
4.0000 0. 31.000 0. 0. 0. 0. .0. .25735 .36765 .38235- .35294 '
8.0000 5.5000 27.00O -1.5000 0. 0. 0. 0. .34646 .34848 .36364 .37879
11.000 3.0000 29.000 0. 0. 0. 0. 0. .27344 .29688 .31250 .32813
2.0000 2.0000 50.000 0. 0. 0. 0. 0. .30556 .29167 .29861 .38889
7.0000 3.0000 28.000 -1.0X100 0. ; 0. 0. 0. .33333 .35000 .35000 .40000" •
0. 0. 45.000 -2.0000 0. 0. 0. 0. .26471 .22059 .29412 .36765
14.000 9.0000 21.000' -9.0000 0. 0. .. 0. 0. .30000 .30000 .28333 .35000
9.0000 3.0000 27.000 -1.0000 0. 0. 0. 0. .21875 .25000 .25781 .29688
6.0000 -6.0000 '44.000 4.0000 0. JO* 0. 0. .35185 .27778 - i .32407 .39815 f
,.0.1,.. 5.0000 . 49.000 , 0.,, . ,„ 0. . j «* •• 0. ., 5 » , ;0. j. .,, .,«. ...23684 ," .. .27632e |. .32237 .31579-;: "
6.0000 1.0000 30.000 0. 0. 1 0V '0. -0. .15833 .19167 .20000 .23333
11.000 3.0900 28.500 0. 0. 0. 0. 0. .30833 .22500 .26667 .30000 '
7.0000 7.0000 28.000 -1.0000 0. 0. 0. 0. . . .24219 .23438 .21875 .25781
9.0000 3.0000 26.000 -5.0000 0. 0. 0. 0. .26563 .28906 .31250 .31250
6.0000 -4.000O 31.500 0. 0. 0. 0. 0. .27941 .30882 ' .29412 .30882
0. 2.50OO 28.000 -2.0000 0. 0. 0. 0. .23436 .21875 .22656 .33594
7.0000 -.50000 29.000 0. 0. 0. 0. 0. .26471 .27941 .29412 .30882
9.0000 3.0000 45.000 5.000O 0. 0. 0. 0. .18056 ... .23611 .18750 .30556
0. 5.0000 53.000 0. 0. - 0. 0. 0. .35936 .25000 .30469 .35938 •
-0. -0. 31.000 0. 0. 0. 0. 0. .25758 .43939 .34848 .33333
8.0000 -1.0000 29.000 ' 0. 0. 0. 0. 0. .31250 .31250 .35938 .32031
9.0000 3.0000 38.000 0. 0. 0. 0. 0. .22059 .25735 .20588 .29412
13.000 3.0000 31.500 0. 0. 0. 0. 0. .25714 .25714 .22857 .34286
2.0000 -2.0000 31.000 0. 0. 0. 0. 0. .26389 .25694 .29167 .30556
-0. -0. 32.000 0. 0. 0. 1 0. 0. ' .21875 .26563 .30469 .31250
2.0000 -3.0000 . 28.000 -2.0000* 1.0000 5.0000 6.5000 3.5000 .26786 .25000 .25893 .41071
10.000 4.0000 31.000 0. 0. 0. 0. 0. .1621C .24324 .22973 .24324
7.0000 -1.0000 31.000 0. 0. 0. 0. 0. .30556 .29861 .29861 .31944
7.0000 3.0000 30.000 1.0000 0. 0. 0. 0. .23529 .30147 .26471 .30147
5.0000 1.0000 30.000 -1.0000 0. 0. 0. 0. .15132 .27632 .22368 .27632
3.0000 .50000 30.000 0. 0. 0. 0. 0. .24107 .30357 .32143 .46429
5.0000 -1.0000 27.000 0. 0. 0. 0. 0. .29412 .26471 .32353 .32353
11.000 5.0000 32.000 3.0000 0. 0. 0. 0. .23529 .33824 .30882 .41176
7.0000 3.0000 30.000 0. 0. 0. 0. 0. .23465 .28788 .26515 .29545
2.0000 -4.0000 28.000 0. 0. 0. 0. 0. .27776 .40278 .34722 .31944
4.0000 4.0000 45.000 15.000 0. 0. 0. 0. .26471 .26471 .25000 .28676 <
ll.OOO 8.5000 26.000 -2.5000 0. 0. 0. 0. .16667 .19697 .26515 .28788
7.0000 1.0000 29.000 0. 0. 0. O. 0. .30303 .31061 .30303 .31061
-0. -0. 35.000 6.0000 0. 0. 0. 0. .26471 .32353 .30882 .30882
3.0000 -4.5000 30.000 0. 0. 0. 0. 0. .29686 .31250 .24219 .33594 i
0. 0. 59.000 6.0000 0. 10- 0. 0. ' • .21429 .32143 * .34821 .3750O
5.0000 -3.0000 32.000 1.0000 0. 0. 0. 0. .21528 .25000 j .30556 .31250
8.0000 -1.0000 32.000 0. 0. O. 0. 0. .37097 .36290 ' .33871 .41935
n
.••*
•0»
ft*

-------
                                                                                                                       TABLE  1
                                                                                                              SUMMARY OF TEST  DATA
         FLILI 2 Otl K.J
                                                                                                                                                                                   FLttT 2 UtlKuIT
tSIMATE iU He A
ESIMATti -if- al A
OtwKEfcS JF r-Kt t
T VALJt
124.*
I2d
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                                                                                     INDICATES HISSING UAlAJ RUN DATfc

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104.60
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224.99
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163.35
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166.03
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142.23
126.13
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232.57
162.11
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327.96
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3 4.73
2 4.92
4 .687
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276.14
133.37
219.42
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.27465
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1.6123
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.19296
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3.6144
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111.13
124.15
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106.37
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256.06
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256.03
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192.01
153.30
319.67
216.79
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260.17
330.69
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131.32
117.70
139.71
123.00
105.60
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210.02
360.00
220.20
71.321
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233.52
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                                                                                                                                                                                                                       PAGE C-53

-------
                                                                                                        TABLE  1

                                                                                           SUMMARY   OF   TEST  DATA
                                           FLEET 2 DETftQIT
•n
3>
Q
PI

O
 I
in
                                      TABULATION OF CRC PARAMETER OETEHIORATION DATA  (-0.  INDICATES HISSING DATAI ' HUN DATE  DETERIORATION DAIA  l-u. INUIt-Altb HISSING DATA)  RUN DATE  DETERIORATION DATA  1-0.


                                     i      TEST ND     CAH HAKE    IG TIHG HS  IG TIHG DV  PT DUEL HSPT DUEL DVSPARK LINE I IIISfIRE 01  MISFIRE 02  HISFIRE 03  80 HOLT HS/ Rd VOLT Dl/| *g VOLT Oil «U VOLT 03/
                                                                                                                                                        COIL AV HS  COIL AV HS  i COU AV HS  COIL AV HS
1 001.0
1006.0
loof.o
1009.0
. 1009.0
1011.0
1013.0
1019.0
• 1020.0
1023.0
1024.0
1025.0
1032.0
1035.0
1037.0
1038.0
1039.0
10*1.0
10*4.0
1047.0
1049.0
1050.0
1051.0
1052.0
1054.0
.1055.0
1056.0
1058.0
1059.0
1061.0
1062.0
1069.0
1070.0
1071.0
1074.0
1076.0
1080.0
1081.0
loaz.o
1083.0
1004.0
1086.O
1088.0
1089.0
1091.0
1092.0
1M3.0
11UO.O
1103.0
1105.0
1106.0
1104.0
1113.0
' 1117.0
1.1 OOO
1.100J
1.1000
1.1000
1.1000
1.1030
1.1000
1.1000
1*1000

1.1000
I. 1000
1 . 1 000
1.1000
1.1 OOO
1.1000
1.1000
1 . 1 000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1.1000
1 . 1 000
1.1000
1.1000
1.1 OOO
I. 1000
1.1000 .
1.1000
1.1000
1.1000
1.1 OOU
1.1000
1.1000
1 . 1 000
1.100O
1.1000
I. 1000
3.0000
9.J3000
6.0000
10.000
11.000
10.000
7. 1000
7.0000
1.0000
9.0000
7.0000
9.0000
9.0000
8.0000
9.0000
3.0000
4.0000 .
9.0000
11.000
5. 0000. _
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12.000
9.0000
5.0000
1.0000
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7.0000
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3.0000
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13.000
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7. OOOO
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6.0000
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7.0000
13.000
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6.0000
3.0000
16.000
2.0000
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4.0000
7.0000
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2.0000
2.0000
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10.000
6.0000
13. OOO
10.000
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11.000
6.0000
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4.0000
15.000
5.0000
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10.000
3.0000
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5.0000
12.000
8.0000
8.0000
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2.0000
10.000
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10.000
3.0000
14.000
5.0000
6.0000
10.000
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5.0000
0.
5.0000
14.000
10.000
8.0000
0. 42. OOU 0. O.
0. 31.000 0. 0.
.50000 26.000 0. 0.
10.000 32.000 3.000(1 . 0.
-3.0000 32.000 0. 1.0000
-3.0000 25.000 -1.000(1 0.
-2.5000 35. QUO 3.0000 0.
4.0UOO 38.000 -3.0000 0.
1.0000 26.000 -2.0000 0.
-6.0000 30.000 0. 0.
2.0000 47.000 1.0000 U.
-4 . UOOU 32 .500 1 . 5000 0.
-3.0000 32.500 l.bOOC O.
10.000 29.000 -1.0000 0.
0. 32.000 3.0000 0.
1,-tflOQO 26. OOU -2.OQOC O.
2.0000 29.000 0. 0.
-1.0000 30.000 0. 0.
-10. OOO 27.000 -2. OOOO O.
2.0000 29.000 0. 0.
1.0000 27.000 -2.0000 0.
0. 60.000 7.0000 0.
-2.0000 -0. -0. 0.
6.0000 26.000 -2.0000 0.
-1.0000 32.000 1.0000 0.
-0. 64.000 -0. 0.
10.000 30.000 -12.000 0.
3.0000 41.000 -1.0000 0.
-3.0000 32.000 0. 0.
• 0. ' 35.000 1.0000 0.
3.0000 25.000 -3.0000 0.
4.0000 . 29.000 0. 0.
2.0JOO 1.000 0. 0.
-2.0000 a. ooo o. o.
2.0000 9.000 U. 0.
2.0000 30.000 0. 0.
14.000 20.000 -a.oooo o.
6.0000 29.000 0. 0.
3.0000 27.000 , -4.0000 0.
5. OOOO 29.000 0. 0.
-1.0000 30.000 0. 0.
4.0000 31.000 0. 0.
Z.OOOO 31.000 0. 0.
0. 31.OOO O. O.
0. 39.000 0. 0.
0. 29.000 -1.0000 0.
J..0090 40.000 0.',' ' ' 0.
0. 45.00O 0. • 0.
0. 23.000 -6.000C 0.
-1.0000 31.000 0.. 0.
0. ' 36.000 2.0000 0.
-1.0000 33.000 4.0000 0.
2.0000 42.000 0. 0.
4.0000 29.000 0. 0.
6.0000 28.000 0. 0.
0. 0. 0. .23214
0. 0. 0. .27344
0. 0. ' 0. .14706
0. 0. 0. .15278
0. 0. 0. .23333 ,
0. 0. 0. .17361
• 0. 0. 0. .23333'
0. 0. 0. .17188
0. 0. 0. .25GOC
0. 0. 0. .26786
0. 0. 0. .1428*
0. 0. 0. .31667
0. 0. 0. . .33333
0. 0. 0. .31667
0. 0. • 0. .23214
0. 0. 0. .21667
0. 0. 0. .21429
0. 0. 0. .2500C

0. 0. 0. .27273
4.4000 3.1000 4.8000 .41667
0. 0. 0. .23438
0. 0. 0. .25000
0. 0. 0. .18333
0. 0. 0. .-23214
0. 0. 0. .iQ645
0. 0. 0. .26667
0. 0. 0. .25000
0. 0. 0. .30833
0. 0. 0. .22V73

0. . 0. -0. .35000
0. 0. 0. .34403
0. 0. ' 0. .26667
0. 0. 0. .16667
0.. 0. 0. .31667
0. 0. 0. .26389
0. 0. 0. .27419
0. 0. 0. .2500C
0. 0. 0. .18333
0. 0. 0. .21053
0. O. 0. . 1V444
0. 0. 0. .33333
0. . 0. 0. .27344
> 0. 0. 0. .16429
0. 0. 0. .30882
0. 0. 0. .18548
0. .0. 0. . .25000
0. 0. 0. .18382
.23214
.23438
.16176
.15270
.23333
.22222
.22500
.29688
.35930
.321*3
.16071
.38333
.23333
,30000
.30357
.23333

.31250

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.36667 .
.21075
.30000
.20000
.28571
.33871
.2(1000
.50000
.40000 '
.25676

• .35000
.34667
.19444
.29333
.23611
.30645
.25000
.15000
.22368
.22222
.27273
.35156
.30000
.27206'
.14516
.33594
.25000
.23214
-2H75
.17647
.16667
.25000
.20139
.17500
.29688
.25000
.3571*
.16071
.26667
.23333
.31667
.26760
.25000
.23214
.23438

.40909
.38333
.20313
.25000
.20000
.32143
.32258
.25000
.26471
'.28333
.27027

.31667
.331*33
.18056
.30000
.24*06
.27419
.32313
.15833
.21053
.25000
.26515
.32913
.25714
.19118
.20969
.29125
.16176
.30357
.41750
• .17647
.20369
.20000
.27778
.44167
.14J7S
.28125
-JOJS7
.23214
.36667
• .40000
.35000
.31667
.37500
.39333
.32143
.29688

.29545
.36667
.29688
.25000
.26667
.37500
.37097
.36667 .
.35294
.40000
.27027

.31667
.45000
.19444
.33333
.37500
.3U645
.31250
.28333
.23026
.30556
.36364
.40625
.31429 '
.22059
.22581
.35939
.25735
                                                                                                                                     ?   >^<-t**;£'
                                       TA8ULATION OF CRC PARAHETER DETERIORATION DATA  1-0.  INDICATES HISSING DATAI  RUN DATC DETERIORATION DATA  (-0. INDICATES  HISSING DATA)  RUN DATE  OOfTERIORATION DATA  (-0.


                                 CAR NO .TEST NO    CAR HAKE    IG TING HS  16 TIHG-OV'VP.T'OHEL'HSpTpr DM
                                                                                                                                                                                 .„ VOIT 02/ RO VOliTJOJAj

                                                                                                                                                                                 COIL AV HS  COILr'»vfllS-l
                                 ESTIHATE OF HEAN

                                 6STIHATE OF STANDARD DEVIATION
5. 7360

4.3942
1.0720
3.7231

                                                                                                                                                                                   £027

-------
                                                                        TABLE  1

                                                               SUMMARY OF TEST  DATA
              .T/istiur'i
                         P«««EIE« OEIUIOMIION DMA 1-0. 1NDIUII

1001.0
1003.0
1006. 0' -'
• 1 001,0;. -,-;; •••
IDlft^O^ •-. .%'
1020-.0,1'
1021.0
1024.0
1025.0 •
1029.0
1032.0
1035.0
' 1036.0
1037.0
1038.0
1039.0
1041.0
1042.0
^044.0 ' '
i 1O46.0
1049.0
1050.0
1051.0 -• vl- V
1052.0
1053.0
1054.0
1055.0
1056.0
1057.0
1058.0
1O59.0 •
11061.0
1062.0 -
1069.0
1070.0
1072.0
1074.0
1070.0
1080.0
108 1. 0
1002.0
1083.0
1084.0
1006.0
1000.0
1089.0
1091.0
1092.0
1097.0
1100.0
1105,0
1106.0
1113.0
1117.0
.1000 o.
.1000 0.
.1000 0.
.1000 0.
.1000 o.
. 1000 ' 0.
.1000 o.
.104)0 0.
.1000 0.
.1000 0.
.1000 0.
.1000 ' 0.
.1000 0.
. 1 000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 o.
.1000 ' 0. i
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
L. 1 000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0. •
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 0.
.1000 o.
.1000- 0.


540. 00
580.00
525.00
6 OO.OO
5DO. 00
6OO.OO
675.00
625.00
650.00
625.00
S2S.OO
875.00
475.00
725.00
725.00
625.00
575. 00
S50. 00
625.00
1300.0
575.00
625.00
575.00
725.00
625.00
775.00
775.00
675.00
575.00
550. 00
600.00
550.00
525.00
525.00
475.00
' 650.00
600. 00
575.00
550.00
550. 00
700. OO
525.00
600. 00
700.00
625. 00
700. 00
• 550.00
525.00
600.00
525. CO


-10.000
30.000
-125.00
-25.000
-100.00
25.000
25.000
50.000
-125.00
-25.000
175.00
-75.000
125.00
125.00
50.000
25.000
-50.000
-25.000
0.
25.000
25.000
-25.000
125.00
-25.000
125.00
-75.000
75.0OO
-75.000
-50.000
50.000
-50.000
. -75.000
-25.000
-125.00
50.000
0.
25.000
-50.000
-50.000
-5O.OOO
25.000
-50.000
150.00
25.000
150.00
-150.00
-75.000
-75.000


98.936
7Q.240
70.240
86.757
105.38
86.757
92.730
86.7b7
98.936
13.300
53.193
30.354
65.201
36.464'
55.024
51.485
-0.
13.000
33.293
13.300
-0.
140.91
165.29
•-0.
. 15.25U
55.824
13.000
51.465
98.936
•27.649
17.626
30.354
16.321
47.360
13.300
13.300
133.47
13.300
13.438
30.354
118.95
40.000
35.000
00.000
35.000
25.000
0.


.15000
* 1.0000
1.0000
.15000
1.5000 .
2.5000
l.OOOQ
1.0000
.50000
.5000C
-0.
0.
.5000C
.ZOUOC
2.0000
•.5000C
-0.
l.OOOQ
.60000
0.
-0.
0.
.5000C
-0.
o.
l.OOOQ
0.
.5000 C
3.000C
3.0000
l.OOOQ
0.
.5000C
.50000
.50000
.5UOOC
3.0COO
1.5000
.5000C
1.0000
.50000
£.0000
1.0000
.50000
.5000C
4.0000 '•
3.0000


.50000
5. OOOOOE-02
.50000
.50000
.50000
.50000
.50000
.20000

.10000
0.
.30000
0.
0.
0.
0.
.20000
-0.
.50000
.50000
0.
0.
-0.
0.
0.
-o. •
0.
' 0,
.50000
0.
0.
.50000
°:soooo
0.
0.
0.
0.
0.
.50000
.50000
O.
0.
0.
.50000
0.
0.
i.oooo '
.50000
, _ 1

.12000 -3.60000E-02 0.
5.50000E-OZ-5.00000E-03 0.
.215OO 5.^00006-02 I.OOOO
-0. -0. 0.
-0. -0. . 0.
7.00000E-02 0. 0.
.13000 -5.00000E-OZ 0.
.10000 l.OOOOOE-03 0.
.1200O —1. OOOOOE— U2 —I.OOOO
9. OQOOOE-02-5. OOOOOE-02 0.
.20000 0. OOOOOE-02 -1.0000
9.5OOOOE-02-5.50600E-02 -I.OOOO
.15000 0. -1.0000
-0. -0. 0.
0.0GOOOE-02-5.000UOE-02 -1.0000
S.50000E-02 -.10000 -1.0000
.17000 -1. OOOOOE-02 0.
.17000 -1. OOOOOE-02 0.
-0. -0. -1.0000
-0. -0. -1.0000
9.00000E-02-3.000UOE-02 -1.0000
.16000 2.000006-02 -1.0000
9.50000E-02-5.50000E-02 1.0000
.16000 -9. OOOOOE- W 1.0000
-0. -0. -1.0000
7.50000E-02-6.00000E-03 I.OOOO
8. OOOOOE-02 1.000QOE-Q2 0.
-0. -0. 0.
-0. -0. i.oooo
.10(100 -,15000 0.
.16000 -2. OOOOOE-02 1.0000
.19000 -l.OOQOOE-02 O.
.10000 ' -4. OOOOOE-02 -l.OOOU
7.50000E-02 -.12500 0.
.20000 -7.50000E-02 0.
.17000 0. -1.0000
.21500 -6. OOOOOE-02 0.
.19000 4. OOOOOE-02 0.
-0. -0. 1.0000
-0. -0. -1.0000
7. OOOOOE^02-i. OOOOOE-02 -1.0000
9.50000E-02 -.12000 1.0000
.121)00 -9.50000E-02 0.
.20000 -5.UOOOOE-04 o.
.17500 -7.50000E-02 -1.0000
.13000 -.12000 1.0000
.25000 0. -1.0000
-O. -O. Q.
.17000 -8. OOOOOE-02 1.0000
.11000 -4.60000E-02 1.0000
-0. -0. 1.0000
.12000 6. OOOOOE-02 -1.0000
.11000 -9.00000^02 0.

DIAPHRACM
-1.0000
-1*0000
0.
-r.oooo
-1.0000
0.
0.
0.
. o*
0.
- -1.0000
. 0.
-l.OOOC
0.
0.
1.0000
-l.UOCO
0.
0.
I.OOOO
-1.0000
-l.OOOC
0.-
0.
0.
-1.0000
0.
0.
-l.OOUU
1.0000
0.
0.
0.
-l.OCQO
0.
0.
0.
0.
0.
1.0000
1.0000
-l.OOOQ
Q.
0.
0.
-1.0000
0.
-l.OOOC
l.OOOC
-i.oooo
-1.0000
-1.0000
0..-
0.

FLT LEV Ml H.T LEV 0V PCV-PEAF PCV FLO 01
.35000 6. OOOOOE-03-2. OOOOOE-02 2.5362
.37500 0. -.40000 3.3670
.31200 6.2OOOUe-02-5.0OOOOE-O2 2.59OO
.53000 >4.60000E-02 0. * 2.5900
.50000 4.70000E-02 -.50000 2.6936
1.0000 .15700 -4.00000E-02 3.1080
7.50COOE-02 -.39300 -1.050O 2.7972
.25000 -.18700 -1.1000 . 2.5900
.87500 3.20000E-02 -.20000 3.6260
.*3700 -*. 70000(^02-2. OOOQOE-02 2.6936
.64500 -1.10000E-02-2. OOOOOE-02 3.1080
.37500 0. 0. 2.5900
.34300 -.21900 -.200OO 3.367O
.65600 -.15600 -1.2000 2.5900
.53100 -3.1QOOOE-02 0. 2.3310
.07500 0. -.25000 2.5900
.35000 -2.500COE-02 0. . 1.5540
-0. <-0. 0. 2.6490
9.3000GE-02 -0. -0. -0.
.75000 0. -0. 5.1000 ,
.62500 -6. 20000E-02-1. OOOOOE-02 2.3310
.26100 -3. 10000E-02-1. OOOOOE-02 2.0720
- -0. -0. -.10000 -0.
.07500 3. 200006-02-5. COOOOE-02 4.1440
.81000 ,-3.300QOE-02 -.30000 3.8050
-0. -0. -0. ( -0.
.21800 0. -.15000 2.3310
.21000 0. -5. OOOOOE-02 1.0130
.62500 6.30000E-02 -.10000 7.7700
.34300 -.37500 -.20000 2.5900
.62500 -.12500 -.50000 3.1000
.81200 &.20000E-02-5.COOOOE-02 1.5540
.60700 -6.30000E-02 -.10000 1.0360
.75000 3.20000E-02 0. ' 2.5900
.75000 0. -5. OOOOOE-02 5.1600
.81200 9.40000E-02 -.10000 2.5900
-0. -0. 0. -0.
.65600 * 9.40000E-02 -.50000 3.6260
.34300 -3.20000E-02 0. 3.1080
.67500 3. 20000E-02-5. OOOOOE-02 1.2950
.81200 -3.10000E-02 -.15000 1.5540
-0. -0. -.1000O 1.2950
.56200' 0. -.75000 2.0490
.16100 -6.30000E-02 -5.0000' 1.6130
.40000 2.50000E-02 0. 2.5900
.9060O 6.300OOE-02 -.SOOOO 5.1800
.25000 0. -.15000 2.3310
-0. -0. -.25000 1.8130
.76100 -3.100COE-02 0. 3.6650
.45000 -3.4QOOOE-02 .30000 1.2950
.75000 -6.20OOOE-02 O. 3.1OBO
. .93700 .18700 -.30000 1.2950

PCV FLO 02
1.5540
^.5900
2.0720
1.8130
1.2950
2.0120
1.6130 ,
2.5302 .
1.8130
2.0490
2.3310
1.8130 -
2.5900 '
2.3310
2.6418
2.0120
1.0130 '
1.6130 -
1.8130
-0.
5.1000
1.5540
2.0720
-0.
1.0130
2.5900
-0.
1.5540
2.0720
1.5540
2.5900
2.5900
1.8130
1.0130
2.072C'
1.2S5C
2.3310 . '
1.5540 '.
-0.
1.5540
2.3310
1.0360
1.2950
1.2950 '
1.5540
1.8130
1.2950
2.072C
1.0130
1.6130
3.1080
1.0360
2.0490
1.0360

f^Hi|
-1.0000
-1.0000
-1.00001-
-IVO'OOOF
-1.0000?*
- .0000

- .0000
- .0000
- .0000
-l.COQQ, i
•-1.0000-
0. '
-1.0000
• -1.0000
-1.0000
0. '•
-1.0000
-1.0000
-1.0000
-1.0000
'•0.,-. . '
-1.0000
-1.0000
-1.0000
-1.0000
-1.0000
-1.0000
-1.0000
-I.OOOO
-1.0000
-1.0000
-1.0000
-1.0000
-1.0000
-1.0000 '
-1.0000
-1.0000
-1.0000
0.'
-1.0000
-1.0000
-i.oooo
-1.0000 .
-1.0000
-1.0000
-L.OQOO
-1.0000
-1.0000
-1.0000
-I.OOOO
-i.oaoo
-1.0000
-1.0000
-I.OOOO
-l.flpOfl

t)
m

n
 i
U!
Ul

-------
                                                          TABLE  1


                                                  SUMMARY OF  TEST DATA
UauUTIGN OF
CAR NO TEST NU
uia.o .1000
1119.0 .1000
1121.0 .1000
1122.0 .1OOO
1123.0 .1000
1127.0 ' .1000
1129.0 .ioou
1131.0 .1000
1132.0 .1000
1141.0 .1OOO
1148.0 .1000
1153.0 .1000
1154. 0 .1000
1160.0 .1QOQ
X1O1.O .1000
1163.0 .IOOO
ll'&fl.O .1000
li<»9.o ,ioou
1171. O .IOOO
1172.0 .1000
1174.0 .IOOU
1175.0 .IOOO
1177.0 .1000
ii78.o .1000
1131. 0.. ..1000
110 .0 .1000
118 .0 .1000
lie .0 .1000
119 .0 .LOOO
119 .0 .1000
119 .0 .1000
119 .0 .1000
119 .0 .1000
119 .0 .10UO
119 .0 .lOOLt
119 .0 .1000
' 120 .0 .1000
120 .0 .1000
- 120 .0 .1 00
120 .0 .1 00
121 .0 .1 00
121 .0 .1 00
121 .0 .1000
122 .0 .1000
122 .0 .1000
122 .0 .1000
122 .0 ' .1000
122 .0 .1000
, 123 .0 . IOJO
123 .0 .1000
123 .0 .1000
125 .0 .1000
125 .0 .1000
CKC PARAMETER

o.
o.
0.
0.
0.
0.
0.
0. ,
Q'.
0.
0.
0*
0.
0.
0.
0.
0.
0.
0.
o.
0.
u.
0.
0.
u.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
DETERIQRAUQN

600.00
600.00
575.00
t.50.00
625.00
625.00
600.00
625.00
72i>.00._
675.00
875.00
57>.00
625.00
• 550.00
550.00
775.00
aoo.oo
575.00
575.00
475.00
1150.0
1000.0
500. 00
600.00
660.00
550.00
700.00
62*. 00
825.00
525.00
600.00
700.00
575.00
675.00
475.00
55U.CO
650.00
70 .00
62 .00
47 .00
50 .00
57 .00
52 .00
575.00
700.00
750.00
650.00
625.00
775.00
500.00
725.00



0. 35.000
-1UQ.OO 25.000
0. 2O.OOO
J1.QOO 0.
-235.00 -0.
100,00 110*00
25.000 O.
125.00 20.000
75. 000 10.000
225.00 -0.
o. 10.000
-2S.OOO 180.00
25.000 45.000
-50.000 0.
-25.000 0.
-75.000 -0.
-50.000 '-t>,
25.000 45.000
-125.00 o;
-76.000 130.01)
30.000 -0.
-25.000 0.
50.000 105.00
50.000 0.
-o. -o;
-50.000 115.00
-50.000 0.
150.00 35.000
-25.000 40.000
125.00 115.00
-175.00 0,
-50.000 125.00
60.000 0.
150.00 20.000
25.000 15.000
-100.00 0,
0. 0.
0. 15.000
-25.000 35.000
25.000 15.000
-50.000 25.000
200.00 0.
100.00 15.000
25.000 15.000
-75.000'- -0,
-50.000 '0.
75.000 15.000



3.0000
.50000
.5WOOO
1.0000
1.5000
-0.
1.5000
.50000
.50000
3.0000
1.0000
1.5000
5.5000
-o.
~°'.SttOQt
.5&OOC
.30000
I. 0000
.50COL
2.0000
.SOOOC
1.0000
-0.
1.5000
1.2500
l.OOOC
1.0000
.50000
1.0000
-0.
1.5000
.5000C
1.0000
.5UOUC
£.0000
1.0000
.50GOC
.5000C
.5000C
-0.
-0.
1.0000
1.0000



.50000
.50000
.50000
.50000
-0.
-2&OOO
.50000 '
.25000
.£>000
1.0000
.25000
.bOOOO
.50000
-o.
-0.
.25000
.10000
.10000
°; 25000
l.OOOO
.25000
.50000
0.
0.
-0.
.50000
.50000
.25COO
.50000
.25000
1.0000
.50000
.50000
0.
.25000
0.
.50000
.50000
.20000
.25000
0.
-0.
-0.
.25000
.50000

•

-0, -0. 1.0000
,11000 -.14000 1.0000
.13000 -1.50000E-02 0.
.21500 0. . 1.0000
-0. -0. -1.0000
-0. -0. -1.0000
9.5GuQOE-Q2 -.iaooo i.oooo
.17000 9.00000£-03 0.
,UJOO -.14500 -l.QOUO
.1*000 -b.OOOOOfc-OZ -l.OOOO
.12000 -3.OOOOOE-O2 -l.OOOO
-0. -0. . -1.0000
-0. -0. l.OOOO
.12000 -4.00000E-OZ -1.0000
.14000 0. -l.OOOO
-0. -0. -1.0000
-o. -o. i.oooo
-0. -0. 0.
.10000 -0. -1. 0000
-0. -0. -l.OOOO
9.50000E-02-0.50000E-02 -l.OOUU
.16000 -4.00000E-02 -1.0000
8.00000E-02 -.12000 -1.0000
.14000 -2.1000GE-02 1.0000
.11000 -7.0UOOQE-02 -1.0000
-0. -0. -1.0000
.13500 -2.5000QE-02 1.0000
.16000 l.GOOOOE-02 -1.0000
d.OOJOOE-02 -.12000 -1.0000
-0. -0. -1.0000
.17000 -7.50000E-02 1.0000
.15000 8.00000E-02 1.0000
.12000 -9.500QOt-02 0.
.13000 7.00000E-02 -1.0000
.12000 -.23000 0.
.14000 5.40000E-02 0.
.11000 5.00000E-02 -1.0000
.13000 7.0000UE-02 -1.0000
.11UOO -3.0000UE-02 -1.0000
.13000 -7.0000UE-02 -1.0000
.11600 -3.30000E-02 0.

.11000 -.12000 0.
-0. -0. -1.0000
.12000 -5.0000QE-02 -1.0000
.13000 -2.0QOOOF-02 -1.0000



1.0000
0.
0.
0.
0.
1.0 000
-l.OUOC
Q.
0.
0.
-l.OCOC
1.0000
1.0000
0.
0.
-1.0000
1.0000
1.0000
Q.
-1.0000
-1.0000
-1.0000
0.
0.
0.
-1.0000
-1.0000
0.
-l.OGGC
•1.0000
-1.0000
0.
0.
-l.OCOC
• -1.0000
0.
0.
0.
...-1.UOOC
-1.0000
0.
0.
0.
0.
-1.0000
0. r
0.



.25000
.25000
.£>000
.87500
.19900
•75000
.21SUO
.62000
.21600
.22800
.62500
.68700
.62500
.18700
*5t>200
-0.
•25000
.28100
.69700
.56200
.53100
6^200006-02
.23400
.37500
.25000



0. -.30000 3.1080
0. -.20000 5.18UO
0. -.35000 £.3310
3.2OOOOE-02 -1.4OOO 4.9210
-2.00000E-03 -.20000 1.5540
3.200006-02 -.10000 2.3310
-3.20000E-02 0. 2.0720
-0. -0. -0.
-3.2OOOOE-O2 -.4QOOO 1,6130
1.60000E-02 0. 2.B4QQ
.162UO -1.3UDO 2.9490
-.12400 a. i.3670
6.30000E-02 -.10UUO 5.1800
-S.<,QQO«£-Qi - 10000 i.fij.20
-3.10000E-02 -.25000 2.5900
0. -.40UOO 3.0850 A
-0. -0. -0.
-0. -0. -0.
0. 0. 1.5540
0. -. 13000 b. IflGo
-.1*500 0. 3.3670
-0. -0. -0.
-3.1000UE-02-5.0UOOOti-02 2.3310
0. -.20000 .77700
-1.600COE-02 0. 2.3310
.12500 0. 2.3310
O. -5.00000^02 4.0720
1.1250 ! 3.20000E-02-S.OOOOOE-02 5.1&00
9.30000E-021-0. -0. -0.
.53100 -3.10000E-02-5.00000E-02 3.U8^0
.37500
.53100
.25000
.32500
.81200
.31200
-0.
.62500
.68700
.62500
.25000
.24500
.75000
.21500
.12500
.75000
.67100
0. -I. 1000 3.8650
0. 0. 3.411150
0. -.50000 3.B650
1.30000E-02 0. 4.1440
0. 0. 2.d490
6.20000E-02 -.35000 5.1600
-0. -.10000 3.1080
-.18700 0. 2.8490
-.12500 -0. 4.4U30
-.12500 0. 3.8850
-6.20000E-02 -.60000 1.2950
1.10000E-02 0. 4.1440
-3.10QOOE-02 -.10000 1.8130
-3.5UOOQE-02 0. 2.0720
-0. -0. -0.
-3.100QOE-02 -1.0000 2.0720



1.245C
• 2.5900
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1.SS40
1.5540
2.0720
2.0720
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2.5900
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2.0720
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j.5900
1.5640
2.3310
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-0.
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3.1C8Q .
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"°i.0720
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2.3310
2.3310
2. 0720
2.3310
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2.3310
2.3310
2.0720-
1.2950
2.07'20
2.8490
1.8130
1.8130
2.8490
1.554C
- 2.849C
2.5900
1.295C
2.3310
1.5540
2.0120
1.8130
-0.
2.0720



-l.UOOO -
-1.0000
-1.0000
-1.0000
-1.0000
-1.0000
0.
-1.0000.
-l.OOOO
-1.0000
-l.OOUO

-1.0000
-l.OUOQ
-1.0000
, 0.
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-1.0000
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-1.0000
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-1.0000
-1.0000
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-1.0000
-1.0000
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-1.0000
-l.OOUU
. -1.0000
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-1.0000
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-1.0000
-1.0000
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2
G)
TABULATION OF CRC PARAHETER DETEKIQRATI
| CAR NO

EST1HATE
i DEGREES
T. VALUE
TEST NO , ' REPAIR

OF STANDARD DEVIATION
UF FREEDOM
1RPH HS

122.81
58.000
ON DATA (-0
IRPM 0V' •

89.522
.31119
. 1NOICATES HISSING OATA)
AIR CLN HS AIR CLN 01

43.913 1.1542
11.629 • 11.254
RUN DATE
AIR CLN 02

.26072
12.251 .
DETERIORATION OAIA (-0. INDICATES HISSING OATAI RUN OATE OEIERIOKAT ION OATA 1-0. INDICATES HISSING OATAI RUN HATE
. CH KICK HS CH

4.27010E-02 6.
j 30.002 -5
KICK 0V HEAT R1SEK

43269E-02 .79797
.7559 -3. 8618
DIAPHRAGM

.67351
128
-4.1833
FLT LEV MS ; FLT LEV DV

.26102 .10937
U8 U2.
21.521 -1.8940
PCV PERF • PCV .FLU 01

.53854 1.1534
120 	 118
-4.8127 , 26.938 ,
PCV FLO 02 NOX CNTKL

1.3850 .35494
"i6.26S -27.89^'

-------