I 9 I I 9I 9 I Y TS00 031 I I 54 3 275 STUD INT MANIF 3 8 I 10044959 55 0 429 STUD VLV RKR ARM BALL I I L 476530 56 0 333 ARM W BALL VLV RKR J I 14002446 57 N S BALL VLV RKR ARM PART OF ITEM 56 I I I 58 0 429 NUT VLV RKR ARM I 9 477212 I 59 3 270 GASKET KIT INT MANIF I 10147928 I 60 3 675 PIPE AIR INJ 14092249 I I 61 8 917 NUT HFH M8X1 25X7 5 10 PEOR I J 11507036 I I 62 1 745 GROMMET CR CASE VENT VLV TUBE 1 4091870 63 1 745 VALVE CR CASE VENT CV789C I 8995284 I 64 1 762 TUBE CR CASE VENT VALVE 1986 89 14091869 1 762 TUBE CR CASE VENT VALVE 1990 10069240 65 3 275 BOLT INL MAN IF I I 10069224 9 66 3 275 BOLT INT MANIF M8X1 25X65 1988 90 10070191 I 67 8 971 PLUG AUTO DRAIN INT SQ DR 3 8 18X 42 14090911 68 8 917 NUT HFHI M8X1 25X7 5 10 PEOR I 11 507036 I 69 3 275 STUD INT MANIF 5 6 I986 87 1ST DES 1988 10070187 I 3 275 BOLT W WASHER M8X1 25X55 2ND DES 1988 1989 90 1 10070190 70 3 265 MANIFOLD INT 1986 89 I 14089830 3 265 MANIFOLD INT 1990 10087571 71 4 845 PIPE P B BOOS 7 16 DIA 10069245 72 4 931 FITTING P B BOOS VAC TUBE 1988 90 14102142 73 3 675 HOSE EVAP EMS 4 I 14091849 I 74 3 140 SWITCH EVAP EMIS CONT I I L Q I 10137025 g I 75 1 153 OUTLET CLNT 14091876 g 76 I 1 246 THERMOSTAT 195 DEGREE 1986 89 9 3043066 1 246 THERMOSTAT 195 DEGREE 1990 I Q 10078980 9 977 1 154 GASKET CLNT OTLT 2 14079715 I 78 8 866 NIPPLE HTR HOSE INL 14076042 I 79 8 900 BOLT HFH M 1OX1 5X16 9 8 POR 1 1508581 I 80 8 846 PIPE HTR INL 15545608 81 3 682 SENSOR CLNT TEMP I 25036979 82 8 900 BOLT HFH M8X1 25X20 10 9 POR 9 I 1 1509511 83 2 170 COIL IGN 9 I L 1115315 I 2 183 BRACKET W STUD NUT IGN COIL L 1049 7232 8 900 BOLT HWH M4XO 7X30 9 8 11507041 2 183 NUT 9 BRKT ATCH TO COIL I 14081908 I 2 183 BRACKET W STUD IGN COIL 1986 87 I 1 0497233 9 84 0 004 BRACKET ENG LIFT RR 1 10044922 I 85 8 917 NUT HFH M6X1X6 5 ZOR 9 Q I 11503747 F 86 3 454 BRACKET T B I CBL SUPT 14091867 i 87 8 900 BOLT HFH M6X1X16 9 8 POR L 115088095 I 88 1 758 CAP OIL FIL 9 9 10115749 RPO DEFINITIONS I 9 I NA5 EMISSION SYSTEM FEDERAL REQUIREMENTS A I NA6 EMISSION SYSTEM HIGH ALTITUDE REQUIREMENTS NB2 EMISSION SYSTEM CALIFORNIA REQUIREMENTS NM8 EMISSION SYSTEM LEADED FUIEL I I I 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LIGHT TRUCK 52S 0 000 GROUP I I 0 74 I I 10 90