                                              1982 MODEL YEAR HEAVY-DUTY GASOLINE ENGINES
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                           CERTIFICATION LEVELS
                                                                                                  ----------------------------------
                                                                                                         EXHAUST EMISSIONS
    FAMILY INFORMATION                             TEST ENGINE INFORMATION                                   (GM/BHP-HR)
 -------------------------     ---------------------------------------------------------------    ----------------------------------
   FAMILY DESIGNATION           TEST            EMISSION   ENGINE                    MAXIMUM                           HYDROCARBONS
        MODELS COVERED          ENGINE          CONTROL    DISPL.    CARB     RATED  TORQUE           HYDRO-   CARBON   + OXIDES OF
            ENG. DISPLMTS       MODEL           SYSTEM    (CI OR L)  VENTURIS H.P.   (LB-FT)          CARBONS MONOXIDES   NITROGEN
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
 BLUE BIRD BODY COMPANY
    CGM07.0ABB5
        L86; L43
             366; 427
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 L86             AIR          366      1-4V    190      305             0.28      17.6       5.6
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 L43             AIR          427      1-4V    210      350             0.25      17.5       4.3
 
 CHRYSLER CORPORATION
    CCC05.9AGA5
        360-1; 360-3
             360
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 360-1           AIR-EGR-EM   360      1-2V    170      265             0.40      17.1       5.6
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 360-1           AIR-EGR-EM   360      1-4V    190      265             0.65      14.7       7.0
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 360-3           AIR-EGR-EM   360      1-4V    180      260             0.48      8.1        5.6
 
    CCC05.9ARBX
        360-3; 360-1; 318-1
             360; 318
                                                                               DETERIORATION FACTORS:   0.02      6.78       0.00
                                 318-1           AIR-EGR-CAT  318      1-4V    158      240             0.14      13.7       3.0
 
                                                                               DETERIORATION FACTORS:   0.02      6.78       0.00
                                 360-1           AIR-EGR-CAT  360      1-4V    169      265             0.11      10.7       4.1
 
                                                                               DETERIORATION FACTORS:   0.02      6.78       0.00
                                 360-3           AIR-EGR-CAT  360      1-4V    180      255             0.20      21.6       2.0
 
    CCC05.9ARCO
        360-3
             360
                                                                               DETERIORATION FACTORS:   0.12      4.04       0.00
                                 360-3           AIR-EGR-CAT  360      1-4V    200      280             0.17      15.9       2.4
 

                                              1982 MODEL YEAR HEAVY-DUTY GASOLINE ENGINES
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                           CERTIFICATION LEVELS
                                                                                                  ----------------------------------
                                                                                                         EXHAUST EMISSIONS
    FAMILY INFORMATION                             TEST ENGINE INFORMATION                                   (GM/BHP-HR)
 -------------------------     ---------------------------------------------------------------    ----------------------------------
   FAMILY DESIGNATION           TEST            EMISSION   ENGINE                    MAXIMUM                           HYDROCARBONS
        MODELS COVERED          ENGINE          CONTROL    DISPL.    CARB     RATED  TORQUE           HYDRO-   CARBON   + OXIDES OF
            ENG. DISPLMTS       MODEL           SYSTEM    (CI OR L)  VENTURIS H.P.   (LB-FT)          CARBONS MONOXIDES   NITROGEN
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
 FORD MOTOR COMPANY
    4.9 L "Q"
        4.9L
             300
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 4.9L            AIR-EGR      300      1-1V    118      226             1.06      9.9        4.6
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 4.9L            AIR-EGR      300      1-1V    118      226             0.96      11.6       8.5
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 4.9L            AIR-EGR      300      1-1V    118      226             1.08      14.2       6.9
 
    5.8L(M)/6.6L"E"
        6.6L
             400
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 6.6L            AIR-EGR      400      1-2V    169      318             0.63      15.8       3.8
 
    6.1L"E"
        6.1L
             370
                                                                               DETERIORATION FACTORS:   0.00      1.91       0.00
                                 6.1L            AIR-EGR      370      1-4V    194      299             0.88      15.0       6.6
 
                                                                               DETERIORATION FACTORS:   0.00      1.91       0.00
                                 6.1L            AIR-EGR      370      1-4V    186      282             0.92      16.0       5.2
 
                                                                               DETERIORATION FACTORS:   0.00      1.91       0.00
                                 6.1L            AIR-EGR      370      1-2V    160      266             0.68      16.6       4.8
 
    7.0L/7.5L"E"
        7.0L; 7.5L
             429; 460
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 7.0L            AIR-EGR      429      1-4V    225      340             0.39      11.8       4.3
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 7.5L            AIR-EGR      460      1-4V    220      355             0.90      16.1       9.8
 

                                              1982 MODEL YEAR HEAVY-DUTY GASOLINE ENGINES
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                           CERTIFICATION LEVELS
                                                                                                  ----------------------------------
                                                                                                         EXHAUST EMISSIONS
    FAMILY INFORMATION                             TEST ENGINE INFORMATION                                   (GM/BHP-HR)
 -------------------------     ---------------------------------------------------------------    ----------------------------------
   FAMILY DESIGNATION           TEST            EMISSION   ENGINE                    MAXIMUM                           HYDROCARBONS
        MODELS COVERED          ENGINE          CONTROL    DISPL.    CARB     RATED  TORQUE           HYDRO-   CARBON   + OXIDES OF
            ENG. DISPLMTS       MODEL           SYSTEM    (CI OR L)  VENTURIS H.P.   (LB-FT)          CARBONS MONOXIDES   NITROGEN
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
    5.8L(W)"E"
        5.8L(W)
             351
                                                                               DETERIORATION FACTORS:   0.00      0.48       0.00
                                 5.8L(W)         AIR-EGR      351      1-2V    143      272             1.08      13.6       5.2
 
 GENERAL MOTORS CORPORATION
    CGM07.0ABB5
        L86; L43
             366; 427
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 L86             AIR          366      1-4V    190      305             0.28      17.6       5.6
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 L43             AIR          427      1-4V    210      350             0.25      17.5       4.3
 
    CGM07.4ABBX
        LE8
             454
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 LE8             AIR          454      1-4V    210      340             0.48      21.1       5.4
 
    CGM04.8ABA7
        L25
             292
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 L25             AIR          292      1-1V    115      215             0.14      16.1       5.6
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 L25             AIR          292      1-1V    125      225             0.15      13.5       6.5
 
    CGM05.7ABBX
        LF5; LT9; 9B5
             350
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.16
                                 LT9             AIR          350      1-4V    160      250             0.86      13.7       7.6
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.16
                                 LF5             AIR          350      1-2V    160      275             0.38      17.9       5.8
 

                                              1982 MODEL YEAR HEAVY-DUTY GASOLINE ENGINES
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                           CERTIFICATION LEVELS
                                                                                                  ----------------------------------
                                                                                                         EXHAUST EMISSIONS
    FAMILY INFORMATION                             TEST ENGINE INFORMATION                                   (GM/BHP-HR)
 -------------------------     ---------------------------------------------------------------    ----------------------------------
   FAMILY DESIGNATION           TEST            EMISSION   ENGINE                    MAXIMUM                           HYDROCARBONS
        MODELS COVERED          ENGINE          CONTROL    DISPL.    CARB     RATED  TORQUE           HYDRO-   CARBON   + OXIDES OF
            ENG. DISPLMTS       MODEL           SYSTEM    (CI OR L)  VENTURIS H.P.   (LB-FT)          CARBONS MONOXIDES   NITROGEN
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.16
                                 LF5             AIR          350      1-2V    160      275             0.60      21.9       5.7
 
 INTERNATIONAL HARVESTER COMPANY
    V-345
        V-345
             345
                                                                               DETERIORATION FACTORS:   0.00      1.98       0.00
                                 V-345           AIR-EGR-EM   345      1-2V    146      277             0.86      15.3       6.5
 
                                                                               DETERIORATION FACTORS:   0.00      1.98       0.00
                                 V-345           AIR-EGR-EM   345      1-2V    162      285             1.50      25.0       10.0
 
    V-345C
        V-345
             345
                                                                               DETERIORATION FACTORS:   0.00      0.00       0.00
                                 V-345           AIR-EM       345      1-2V    155      281             0.29      18.0       2.6
 
    V-392
        V-392
             391
                                                                               DETERIORATION FACTORS:   0.00      1.38       1.27
                                 V-392           AIR-EGR-EM   391      1-4V    185      303             0.75      16.7       7.6
 
                                                                               DETERIORATION FACTORS:   0.00      1.38       1.27
                                 V-392           AIR-EGR-EM   391      1-4V    185      303             0.45      16.1       7.8
 
    V-392C
        V-392
             391
                                                                               DETERIORATION FACTORS:   0.00      7.61       0.88
                                 V-392           AIR-EM       391      1-4V    169      277             0.14      24.0       4.1
 
    MV-8
        MV-404; MV-446
             400; 447
                                                                               DETERIORATION FACTORS:   0.00      4.83       0.53
                                 MV-404          AIR-EGR-EM   400      1-2V    189      324             0.69      21.1       7.1
 

                                              1982 MODEL YEAR HEAVY-DUTY GASOLINE ENGINES
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                           CERTIFICATION LEVELS
                                                                                                  ----------------------------------
                                                                                                         EXHAUST EMISSIONS
    FAMILY INFORMATION                             TEST ENGINE INFORMATION                                   (GM/BHP-HR)
 -------------------------     ---------------------------------------------------------------    ----------------------------------
   FAMILY DESIGNATION           TEST            EMISSION   ENGINE                    MAXIMUM                           HYDROCARBONS
        MODELS COVERED          ENGINE          CONTROL    DISPL.    CARB     RATED  TORQUE           HYDRO-   CARBON   + OXIDES OF
            ENG. DISPLMTS       MODEL           SYSTEM    (CI OR L)  VENTURIS H.P.   (LB-FT)          CARBONS MONOXIDES   NITROGEN
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
                                                                               DETERIORATION FACTORS:   0.00      4.83       0.53
                                 MV-404          AIR-EGR-EM   400      1-4V    206      333             0.89      24.4       6.4
 
                                                                               DETERIORATION FACTORS:   0.00      4.83       0.53
                                 MV-446          AIR-EGR-EM   447      1-4V    227      381             0.80      20.7       5.5
 
                                                                               DETERIORATION FACTORS:   0.00      4.83       0.53
                                 MV-404          AIR-EGR-EM   400      1-2V    189      324             1.02      20.6       8.1
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
 CATERPILLAR TRACTOR COMPANY
    CCT0636DAA6
        3208
             636
                 N                                      DETERIORATION FACTORS:       0.01       0.00        0.00      0.00   0.00
                           3208              EM         636      210     500         1.01       5.1         9.5       8.8    9.8
 
                                                        DETERIORATION FACTORS:       0.01       0.00        0.00      0.00   0.00
                           3208              EM         636      160     385         1.00       2.8         9.3       2.3    3.2
 
                                                        DETERIORATION FACTORS:       0.01       0.00        0.00      0.00   0.00
                           3208              EM         636      185     450         1.25       5.2         5.8       12.2   12.1
 
    CCT0636DCAX
        3208
             636
                 N                                      DETERIORATION FACTORS:       0.00       0.98        0.00      1.06   0.22
                           3208              EGR        636      200     490         0.61       6.9         5.4       7.0    5.6
 
    CCT0636EPAX
        3208
             636
                 T                                      DETERIORATION FACTORS:       0.09       0.00        0.10      2.15   0.00
                           3208              SPL        636      250     640         0.62       2.4         8.4       15.6   13.0
 
                                                        DETERIORATION FACTORS:       0.09       0.00        0.10      2.15   0.00
                           3208              SPL        636      225     560         0.72       2.2         8.9       12.1   5.0
 
                                                        DETERIORATION FACTORS:       0.09       0.00        0.10      2.15   0.00
                           3208              SPL        636      210     575         0.69       2.7         5.8       12.5   10.7
 
                                                        DETERIORATION FACTORS:       0.09       0.00        0.10      2.15   0.00
                           3208              SPL        636      175     475         0.94       2.8         9.4       5.0    1.7
 
    CTT0638EPA7
        3306
             638
                 T                                      DETERIORATION FACTORS:       0.10       0.00        0.08      0.00   0.21
                           3306              SPL        638      250     690         0.30       1.4         6.0       10.9   6.1
 
                                                        DETERIORATION FACTORS:       0.10       0.00        0.08      0.00   0.21
                           3306              SPL        638      250     690         0.30       1.4         6.4       8.8    6.6

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
    CCT0638FPAX
        3306
             638
                 T                                      DETERIORATION FACTORS:       0.00       0.00        0.00      2.71   2.70
                           3306              SPL        638      245     820         0.22       1.8         5.4       15.6   9.5
 
    CCT0893EPA7
        3406
             893
                 T                                      DETERIORATION FACTORS:       0.03       0.00        0.46      0.00   0.82
                           3406              SPL        893      325     1050        0.51       2.4         9.0       13.4   7.4
 
    CCTO893FPAX
        3406
             893
                 T                                      DETERIORATION FACTORS:       0.02       0.00        0.20      0.00   0.00
                           3406              SPL        893      380     1245        0.29       2.3         8.3       17.6   7.4
 
                                                        DETERIORATION FACTORS:       0.02       0.00        0.20      0.00   0.00
                           3406              SPL        893      350     1165        0.34       2.6         9.1       18.7   10.3
 
                                                        DETERIORATION FACTORS:       0.02       0.00        0.02      0.00   0.00
                           3406              SPL        893      300     1200        0.34       1.8         8.4       10.5   11.1
 
                                                        DETERIORATION FACTORS:       0.02       0.00        0.20      0.00   0.00
                           3406              SPL        893      380     1285        0.39       2.4         4.7       10.1   8.4
 
                                                        DETERIORATION FACTORS:       0.02       0.00        0.02      0.00   0.00
                           3406              SPL        893      400     1265        0.32       2.2         8.4       17.4   9.9
 
    CCTO1099FPA4
        3408
             1099
                 T                                      DETERIORATION FACTORS:       0.00       0.19        0.04      1.31   0.00
                           3408              SPL        1099     450     1350        0.14       1.4         4.9       16.7   7.5
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
    CCT1099FPB5
        3408
             1099
                 T                                      DETERIORATION FACTORS:       0.00       0.08        0.19      0.00   1.18
                           3408              SPL        1099     450     1460        0.37       2.9         6.9       14.4   14.1
 
    CCTO638FPBO
        3306
             638
                 T                                      DETERIORATION FACTORS:       0.07       0.13        0.00      0.00   0.00
                           3306              SPL        638      270     860         0.44       3.5         8.5       16.8   11.2
 
 CUMMINS ENGINE COMPANY, INC.
    091
        NH-230; NHC-250 MILITARY
             855
                 N                                      DETERIORATION FACTORS:       0.00       0.00        0.47      0.00   0.00
                           NH-230            EM         855      220     640         0.56       4.7         8.1       5.5    6.3
 
                                                        DETERIORATION FACTORS:       0.00       0.00        0.47      0.00   0.00
                           NH-230            EM         855      220     640         0.21       4.7         9.1       7.3    6.1
 
                                                        DETERIORATION FACTORS:       0.00       0.00        0.47      0.00   0.00
                           NH-250 MILITARY   EM         855      240     654         0.37       4.2         8.4       7.8    9.5
 
    092A
        NTC-290; NHHTC-290; NTC-270; POWER TORQUE 270; NTC-240; POWER TORQUE 240; NTCC-240; NTCC-230
             855
                 T                                      DETERIORATION FACTORS:       0.06       0.24        0.00      1.22   1.55
                           NTC-290           SPL        855      293     961         0.32       2.1         8.6       11.3   3.1
 
    093E
        NTC-400; NTC-350; NTC-300; NHHTC-350; FLEET 270
             855
                 T                                      DETERIORATION FACTORS:       0.00       0.90        0.39      0.47   0.00
                           NTC-400           SPL        855      400     1250        0.39       3.2         9.1       15.7   2.3
 
 
    093G
        NTCC-400; NTCC-350; NTCC-300; NHHTCC-350; NHTCC-290
             855
                 T                                      DETERIORATION FACTORS:       0.09       0.00        0.37      0.17   0.00
                           NTCC-400          SPL        855      400     1150        0.86       2.8         5.8       15.9   5.9
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
    093H
        NTC-475
             855
                 T                                      DETERIORATION FACTORS:       0.00       0.65        0.00      7.04   0.49
                           NTC-475           SPL        855      475     1430        0.39       2.5         5.8       18.6   3.2
 
    172C
        VT-350; VT-903; VTB-903; FORMULA VT-300
             903
                 T                                      DETERIORATION FACTORS:       0.11       0.37        0.90      0.00   0.00
                           VT-350            SPL        903      350     858         0.53       2.4         7.9       10.7   5.1
 
    172D
        VTBC-903
             903
                 T                                      DETERIORATION FACTORS:       0.51       0.81        0.91      4.55   4.77
                           VTBC-903          SPL-OBV    903      275     757         1.24       3.0         6.6       9.2    10.0
 
    192B
        KT-450
             1150
                 T                                      DETERIORATION FACTORS:       0.00       0.00        0.00      0.00   0.00
                           KT-450            SPL        1150     450     1350        0.38       1.4         8.5       9.2    1.0
 
    193
        KTA-600; KTA-525; KT-450
             1150
                 T                                      DETERIORATION FACTORS:       0.00       0.00        1.02      0.00   0.00
                           KTA-600           SPL        1150     600     1650        0.30       1.6         10.0      12.4   1.2
 
    221
        V-555
             555
                 N                                      DETERIORATION FACTORS:       0.00       0.43        0.00      3.10   3.70
                           V-555             EM         555      216     425         0.70       5.1         9.8       9.8    11.0
 
                                                        DETERIORATION FACTORS:       0.00       0.43        0.00      3.10   3.70
                           V-555             EM         555      216     425         0.87       5.3         9.4       12.5   13.5
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
    222
        VT-555; VT-225
             555
                 T                                      DETERIORATION FACTORS:       0.01       0.00        0.99      0.00   0.00
                           VT-225            EM         555      225     445         0.70       2.2         8.6       10.9   4.0
 
                                                        DETERIORATION FACTORS:       0.01       0.00        0.99      0.00   0.00
                           VT-225            EM         555      225     445         0.75       2.4         8.0       11.8   4.5
 
 DAIMLER-BENZ AG
    CDB9.65D2A1
        OM 355/5
             589
                 N                                      DETERIORATION FACTORS:       0.00       0.61        0.00      0.03   0.00
                           OM 355/5          EM         589      180     455         0.80       6.5         8.7       8.2    9.9
 
    CDB5.67EZB7
        OM 352 A; OM 352 A-1; OM 352 A-2
             346
                 T                                      DETERIORATION FACTORS:       0.00       0.00        0.56      0.00   0.00
                           OM 352 A          EM         346      156     310         0.89       3.1         8.7       5.4    3.6
 
    CDB5.6702A3
        OM 352; OM 352-1
             346
                 N                                      DETERIORATION FACTORS:       0.00       0.00        0.00      1.69   0.00
                           OM 352            EM         346      130     260         0.80       5.0         8.0       7.6    12.7
 
 GENERAL MOTORS CORPORATION
    CGM08.2DAB4
        V8-8.2
             8.2
                 N                                      DETERIORATION FACTORS:       0.37       0.79        0.23      0.00   0.14
                           V8-8.2            EM         8.2      130     318         1.00       3.1         9.2       2.2    2.2
 
                                                        DETERIORATION FACTORS:       0.37       0.79        0.23      0.00   0.14
                           V8-8.2            EM         8.2      165     350         1.30       3.9         7.2       17.0   15.0
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
    CGM08.2EAB7
        V8-8.2T
             8.2
                 T                                      DETERIORATION FACTORS:       0.03       0.35        0.00      0.00   0.50
                           V8-8.2T           EM         8.2      205     430         0.43       1.7         8.6       6.0    4.1
 
                                                        DETERIORATION FACTORS:       0.03       0.35        0.00      0.00   0.50
                           V8-8.2T           EM         8.2      160     360         0.55       2.3         5.6       15.3   6.1
 
    CGM0568FWH2
        8V-71TA; 8V-71TA(CP)
             568
                 T                                      DETERIORATION FACTORS        0.00       0.00        0.35      0.00   0.37
                           8V-71TA           TD         568      318     941         0.52       1.7         8.7       14.0   2.1
 
                                                        DETERIORATION FACTORS        0.00       0.00        0.35      0.00   0.37
                           8V-71TA           TD         568      305     1064        0.47       2.7         8.6       16.0   3.5
 
    CGMO552FWG5
        6V-92TA; 6V-92TA(CP)
             552
                 T                                      DETERIORATION FACTORS        0.02       0.87        0.00      2.28   1.06
                           6V-92TA           TD         552      325     958         0.62       2.5         10.5      19.0   2.9
 
                                                        DETERIORATION FACTORS        0.02       0.87        0.00      2.28   1.06
                           6V-92TA           TD         552      330     963         0.54       3.6         6.0       19.0   7.2
 
    CGMO736FWH2
        8V-92TA; 8V-92TA(CP)
             736
                 T                                      DETERIORATION FACTORS        0.00       0.00        0.07      0.00   0.00
                           8V-92TA           TD         736      440     1250        0.43       2.8         5.7       17.0   5.6
 
                                                        DETERIORATION FACTORS        0.00       0.00        0.07      0.00   0.00
                           8V-92TA           TD         736      355     1150        0.58       1.6         10.2      18.0   1.1
 
    CGMO426FWGO
        6V-71TA
             426
                 T                                      DETERIORATION FACTORS        0.00       0.18        0.27      0.00   0.00
                           6V-71TA           TD         426      250     713         0.63       3.4         9.2       14.2   3.4
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
                                                        DETERIORATION FACTORS        0.00       0.18        0.27      0.00   0.00
                           6V-71TA           TD         426      210     626         0.73       2.4         8.8       8.7    1.8
 
    CGMO426FWFX
        6L-71TA; 6L-71TA(CP)
             426
                 T                                      DETERIORATION FACTORS        0.00       0.72        0.32      0.00   0.08
                           6L-71TA           TD         426      270     783         0.85       4.0         6.1       5.6    3.8
 
                                                        DETERIORATION FACTORS        0.00       0.72        0.32      0.00   0.08
                           6L-71TA           TD         426      235     694         0.76       3.7         6.3       4.2    7.0
 
    CGMO426EWF7
        6L-71T; 6L-71T(CP); 6L-71T(MP)
             426
                 T                                      DETERIORATION FACTORS        0.01       0.00        0.99      0.00   0.00
                           6L-71T            TD         426      275     801         0.62       3.0         10.1      11.0   2.9
 
                                                        DETERIORATION FACTORS        0.01       0.00        0.99      0.00   0.00
                           6L-71T            TD         426      260     781         0.47       3.0         10.2      7.1    3.0
 
    CGMO568DWH7
        8V-71N COACH
             568
                 N                                      DETERIORATION FACTORS        0.00       0.00        0.00      0.00   0.00
                           8V-71N COACH      TD         568      230     720         0.88       3.3         8.3       3.4    3.4
 
                                                        DETERIORATION FACTORS        0.00       0.00        0.00      0.00   0.00
                           8V071N COACH      TD         568      270     785         0.73       7.5         7.7       4.2    8.8
 
    CGMO426DWG5
        6V-71N COACH
             426
                 N                                      DETERIORATION FACTORS        0.06       0.00        0.53      1.38   0.00
                           6V-71N COACH      TD         426      190     575         1.22       8.2         9.6       5.2    5.1
 
                                                        DETERIORATION FACTORS        0.06       0.00        0.53      1.38   0.00
                           6V-71N COACH      TD         426      160     549         1.31       2.5         9.5       4.0    1.0
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
    CGMO568DAH8
        8V-71N
             586
                 N                                      DETERIORATION FACTORS        0.12       0.00        0.04      0.00   0.55
                           8V-71N            EM         586      316     818         0.64       11.0        7.6       17.0   13.0
 
                                                        DETERIORATION FACTORS        0.12       0.00        0.04      0.00   0.55
                           8V-71N            EM         586      245     742         1.00       4.0         9.5       4.1    3.1
 
    CGM0426DAF5
        6L-71N
             426
                 N                                      DETERIORATION FACTORS        0.00       0.00        0.20      0.00   0.00
                           6L-71N            EM         426      239     611         0.71       6.4         9.2       10.0   6.4
 
                                                        DETERIORATION FACTORS        0.00       0.00        0.20      0.00   0.00
                           6L-71N            EM         426      184     590         0.96       11.9        9.0       19.0   10.0
 
    CGMO318EPG7
        6V-53T
             318
                 T                                      DETERIORATION FACTORS        0.00       0.15        0.31      1.95   0.20
                           6V-53T            SPL        318      225     550         0.94       2.5         9.4       9.3    2.4
 
    CGMO212EPE8
        4L-53T
             212
                 T                                      DETERIORATION FACTORS        0.16       2.1         0.00      2.62   2.56
                           4L-53T            SPL        212      170     402         0.83       5.1         8.5       12.0   5.9
 
    CGM06.2DAB3
        V8-6.2 (LL4)
             6.2
                 N                                      DETERIORATION FACTORS        0.21       0.22        0.00      1.08   0.00
                           V8-6.2 (LL4)      EM         6.2      145     240         0.86       2.9         4.6       5.6    8.2
 
 INTERNATIONAL HARVESTER COMPANY
    DT-466B
        A210F; A180C; A180F; A160F
             466.4
                 T                                      DETERIORATION FACTORS        0.01       0.64        0.00      0.72   3.20
                           A210F             SPL        466.4    210     487         0.64       2.2         8.8       9.4    9.7
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
                                                        DETERIORATION FACTORS        0.01       0.64        0.00      0.72   3.20
                           A180C             SPL        466.4    180     423         0.91       2.9         5.1       14.5   10.1
 
    DTI-466B
        A210C
             466.4
                 T                                      DETERIORATION FACTORS        0.04       0.08        0.00      2.53   2.17
                           A210C             SPL        466.4    210     487         0.58       1.6         5.4       18.2   7.4
 
    9.0 LITER
        180F; 165F; 175C
             551
                 N                                      DETERIORATION FACTORS        0.02       0.00        0.39      0.00   0.00
                           180F              EM         551      180     395         1.40       3.1         9.2       8.5    8.8
 
                                                        DETERIORATION FACTORS        0.02       0.00        0.39      0.00   0.00
                           165F              EM         551      165     355         1.11       2.2         8.8       7.1    7.1
 
                                                        DETERIORATION FACTORS        0.02       0.00        0.39      0.00   0.00
                           175C              EM         551      175     380         0.64       4.4         5.3       10.5   12.7
 
 
 ISUZU MOTORS LIMITED
    CS20235DAA6
        4BD1
             235
                 N                                      DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           4BD1H             EM         235      81      152         0.89       4.1         5.6       9.2    9.0
 
                                                        DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           4BD1A             EM         235      87      166         1.16       3.7         7.5       8.0    6.8
 
    CS20353DAB4
        6BD1
             353
                 N                                      DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           6BD1H             EM         353      121     231         0.91       4.0         5.6       11.2   9.9
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
                                                        DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           6BD1A             EM         353      130     253         1.38       3.7         7.5       10.4   8.3
 
 IVECO B. V.
    CVEO336DAAO
        8060.04.661; 8060.04.662; 8060.04.663; 8060.04.664; 8060.04.667; 8060.04.673; 8060.04.674; 8060.04.677
             336
                 N                                      DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           8060.04.662       EM         336      120     232         0.91       6.0         9.7       10.2   13.4
 
    CVE0494DAA6
        8360.05.673
             494
                 N                                      DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           8360.05.673       EM         494      160     376         1.13       3.2         9.9       8.2    10.1
 
    CVE0584DAA7
        8220.02.142
             584
                 N                                      DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           8220.02.142       EM         584      200     470         0.86       4.0         8.1       6.7    8.1
 
 KLOCKNER-HUMBOLDT-DEUTZ AG
    F5L912
        F 5 L 912
             288
                 N                                      DETERIORATION FACTORS        0.00       0.00        0.00      0.91   0.84
                           F 5 L 912         EM         288      100     214         1.30       5.0         8.6       6.8    8.5
 
    BF6L913
        BF 6L 913
             374
                 T                                      DETERIORATION FACTORS        0.02       0.00        0.00      5.07   0.00
                           BF 6L 913         EM         374      160     377         1.28       2.6         8.6       14.8   8.0
 
 MACK TRUCKS, INC.
    10
        EM9-400; EM9-400R(1900 RPM); EM9-400R(1700 RPM); EMC9-400; EMC9-400R(1900 RPM); EMC9-400R(1700 RPM); E9-450; E9-440
             998
                 T                                      DETERIORATION FACTORS        0.00       0.09        0.71      1.19   0.71
                           EM9-400           SPL        998      392     1519        0.10       1.0         8.0       11.0   6.0
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
                                                        DETERIORATION FACTORS        0.00       0.09        0.71      1.19   0.71
                           E9-450            SPL        998      450     1493        0.30       1.0         8.0       19.0   6.0
 
    11
        E6-260; E6-250; EM6-237; EM6-237R; EC6-235; E6-200
             672
                 T                                      DETERIORATION FACTORS        0.09       1.06        0.81      0.00   0.25
                           EM6-237           SPL        672      235     906         0.6        3.0         9.0       13.0   11.0
 
                                                        DETERIORATION FACTORS        0 09       1.06        0.81      0.00   0.25
                           EC6-235           SPL        672      235     700         0.50       3.0         6.0       20.0   5.0
 
    12
        E6-350; E6-350R; E6-315; E6-315R; EM6-285; EM6-285R(1900); EM6-285R(1800); EM6-285R(1700); EC6-330; EMC-285; EMC6-285R;
        EMC6-250
             672
                 T                                      DETERIORATION FACTORS        0.00       0.00        0.55      2.34   0.40
                           E6-350            SPL        672      350     1131        0.40       2.0         9.0       15.0   9.0
 
                                                        DETERIORATION FACTORS        0.00       0.00        0.55      2.34   0.40
                           EMC6-285          SPL        672      283     1080        0.40       1.0         5.0       18.0   7.0
 
    13
        E6-350; E6-350R; E6-325; E6-325R; EM6-300; EM6-300R; EM6-275; EM6-275R; EM6-250; EM6-250R
             672
                 T                                      DETERIORATION FACTORS        0.00       0.00        0.00      0.00   0.00
                           E6-350            SPL        672      350     1131        0.50       2.0         8.0       15.0   9.0
 
                                                        DETERIORATION FACTORS        0.00       0.00        0.00      0.00   0.00
                           EM6-300           SPL        672      300     1125        0.70       2.0         8.0       13.0   6.0
 
 
 MASCHINENFABRIK AUGSBURG-NURNBERG AG
    D2566MLUM
        D 2566 MLUM/US; D 2566 MLUM/CA
             696
                 T                                      DETERIORATION FACTORS        0.05       0.17        0.38      1.05   1.04
                           D 2566 MLUM/US    SPL        696      305     865         0.88       2.5         7.7       9.3    9.0
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
                                                        DETERIORATION FACTORS        0.05       0.17        0.38      1.05   1.04
                           D 2566 MLUM/CA    SPL        696      300     865         0.68       2.2         5.4       5.8    9.6
 
 MITSUBISHI MOTORS CORPORATION
    CMMO243DAA4
        6DR51A
             243
                 N                                      DETERIORATION FACTORS        0.14       0.57        0.62      1.17   1.22
                           6DR51A            EM         243      100     163         0.68       3.1         5.1       8.8    5.0
 
 PERKINS ENGINES GROUP LIMITED
    8
        T6.3544
             354
                 T                                      DETERIORATION FACTORS        0.05       0.17        0.38      1.05   1.04
                           T6.3544           EM         354      140     347         1.26       2.9         6.7       11.2   4.6
 
 RENAULT VEHICULES INDUSTRIELS
    MI060212
        MIDR 06 02 12 B; MIDR 06 02 12 C; MIDR 06 02 12E; MIDR 06 02 12 F
             335
                 T                                      DETERIORATION FACTORS        0.01       0.00        0.00      0.00   0.00
                           MIDR 06 02 12 B   SPL        335      175     376         0.53       7.2         7.4       16.0   12.5
 
                                                        DETERIORATION FACTORS        0.01       0.00        0.00      0.00   0.00
                           MIDR 06 02 12 E   SPL        335      164     376         0.50       5.0         5.1       15.5   7.8
 
    MIO62030
        MIDS 06 20 30 J; MIDS 06 20 30 K; MIDS 06 20 30 L
             538
                 T                                      DETERIORATION FACTORS        0.00       0.00        0.21      0.00   0.00
                           MIDS 06 20 30 J   EM         538      110     528         0.80       2.0         9.5       6.8    4.9
 
 SAAB-SCANIA
    S1B
        E4-210; E4-175
             475
                 T                                      DETERIORATION FACTORS        0.05       0.17        0.38      1.06   1.04
                           E4-210            SPL        475      210     535         0.87       2.1         9.4       10.4   5.4
 

                                                 1982 MODEL YEAR HEAVY-DUTY DIESEL
 -----------------------------------------------------------------------------------------------------------------------------------
 MANUFACTURER                                                                                    CERTIFICATION LEVELS
     FAMILY INFORMATION                                                         ----------------------------------------------------
 -------------------------               TEST ENGINE INFORMATION                         EXHAUST EMISSIONS            SMOKE EMISSION
     FAMILY DESIGNATION    ---------------------------------------------------  ------------------------------------- --------------
         MODELS COVERED                                                                                   HYDROCARBONS
             DISPLMTS      TEST             EMISSION  ENGINE          MAXIMUM   HYDRO-      CARBON        +OXIDES OF
              ENGINE AIR   ENGINE           CONTROL   DISPL.   RATED  TORQUE    CARBONS     MONOXIDES     NITROGEN    ACCEL  LUG  PE
              ASPIRATION   MODEL            SYSTEM   (CI OR L) H.P.   (LB FT)   (GM/BHP-HR) (GM/BHP-HR)   (GM/BHP-HR)  (%)   (%)   (
 -----------------------------------------------------------------------------------------------------------------------------------
 
 
 VOLVO TRUCK CORPORATION
    TD70/409A
        TD70F
             409
                 T                                      DETERIORATION FACTORS        0.00       0.39        0.15      0.00   0.00
                           TD70F             SPL        409      230     605         1.10       2.8         8.1       4.0    2.3
 
    TD60/334A
        TD60B
             334
                 T                                      DETERIORATION FACTORS        0.00       0.42        0.40      0.00   0.58
                           TD60B             SPL        334      174     382         1.08       2.0         9.3       4.8    2.3
 
 WHITE ENGINES, INC.
    LDT-465
        LDT-465-1C
             478
                 T                                      DETERIORATION FACTORS        0.05       0.17        0.38      1.17   1.22
                           LDT-465-1C        EM         478      134     335         0.74       2.7         9.2       12.8   9.2
 
    CWE03.7EQA1
        DT 3.7; HSD 437 T
             226
                 T                                      DETERIORATION FACTORS        0.05       0.17        0.38      1.05   1.04
                           DT 3.7            EM         226      70      180         1.47       2.1         9.4       14.2   6.8
 

