e COOLINGSYSTEM GRILLE OIL SYSTEM 1 150 SE SORi SWITCH SWITCH PKG Coolant Temperature Engine Unit on t I 82 85 ST1 2 8B EXC GA 25036373 1 N L SWITCH COOLANT TEMP PG1 17 2 83 84 ST1 2 0Y 14047196 1 6 65 SWITCH COOLANT TEMP IND 1 COLLAR j BUTTON TERM 1 8 27 PGO 7 52 83 84 ST1 2 0Y EXC GA 25036373 1 N L SWITCH COOLANT TEMP PG1 17 2 83 85 ST1 1 9A EXC GA 25036373 1 N L MSWITCH COOLANT TEMP PG1 17 2 84 85 S1 2 2S EXC RALLY GA Z53 25037178 1 I 2 58 SWITCH ENG CLNT TEMP IND PG1 17 2 84 85 S1 2 2S 94120374 1 59 00 SWITCH THERMO FAST lDLE SENSOR PGO 40 13 86 ST1 2 8R 25036373 1 N L SWITCH COOLANT TEMP PG1 17 2 87 89 ST1 EXC RALLY GA Z53 25037069 1 6 62 SWITCH ENG COOLANT TEMP 1 BLADE TERM 3 8 18 THD PG1 17 2 85 86 ST1 2 5E EXC RALLY GA 25036371 1 N L SWITCH PKG COOLANT TEMP PG1 17 7 1 152 CLlP CORD HEATER HOLDER Engine Coolant Warmer NOTE 1 DISTANCE BETWEEN OUTERMOST ELEC TERMINALS OF 12 3OMM NOTE 2 DISTANCE BETWEEN OUTEFIMOST ELEC TERMINALS OF 13 46MM 82 85 ST1 1 9A 14047816 1 3 50 CLIP ENG BLK HTR CORD 82 S1 1 9A 52353026 1 15 30 CORD ENG BLOCK HEATER 82 S1 2 8B 52353631 1 14 95 CORD ENG BLK HTR NOTE 1 83 ST1 2 0Y 2 88 52353631 1 14 95 CORD ENG BLK HTR NOTE 1 84 85 S1 2 2S 52353631 1 14 95 CORD ENG BL K HTR NOTE 1 84 ST1 2 0Y 52353631 1 14 95 CORD ENG BLK HTR NOTE 1 A 84 85 ST1 2 88 52353631 1 14 95 CORD ENG BLK HTR NOTE 1 85 ST1 2 5E 52353023 1 14 95 CORD ENG BLK HTR NOTE 1 85 87 ST1 2 5E 52354643 1 15 95 CORD ENG BLK HTR NOTE 2 86 90 ST1 52353023 1 14 95 CORD ENG BLK HTR NOTE 1 86 ST1 2 8R 52353631 1 14 95 CORD ENG BLK HTR NOTE 1 88 ST1 4 32 52353631 1 14 95 CORD ENG BLK HTR NOTE 1 82 S1 2 88 52350510 1 22 30 HEATER ENG BLK 82 85 ST1 1 9A 14034304 1 21 70 HEATER ENG BLK 83 85 ST1 2 0Y 2 88 52350510 1 22 30 HEATER ENG BLK NOTE 1 84 85 S1 2 25 14055038 1 22 75 HEATER ENG BLK 85 87 ST1 2 5E 52351033 1 22 35 HEATER ENG BLK NOTE 2 86 90 ST1 2 8R 52350510 1 22 30 HEATER ENG BLK NOTE 1 88 90 ST1 4 3Z 742211 1 18 35 HEATER ENG BLK NOTE 1 PGO 77 15 84 85 S1 2 2S 94124017 1 83 HOLDER HARNESS THERMO SWITCH 4 Peo 40 24 1 153 BOLT DUCT ELBOW HOUSING OUTLET PIPE STUD Engine Coolant 83 ST1 2 0Y 10042406 1 BOLT COOLANT OUTLET 07 840 83 ST1 2 88 10042406 2 BOLT COOLANT OUTLET 07 840 86 ST1 2 8R 1150951 1 2 20 BOLT COOLANT OUTLET M8X1 25X25 08 900 87 90 ST1 2 5E 14056165 2 1 90 BOLT COOLANT OUTLET M10X1 5X35 06 008 PGO 23 26 84 85 S1 2 25 94030638 1 37 50 DUCT CYL BLK PGO 29 12 83 84 ST1 2 0Y 14054418 1 3 70 ELBOW THERM HSG PGO 8 79 85 86 ST1 2 5E 10021153 1 6 15 HOUSING INTAKEMANIFOLD COOLANT OUTLET 01 173 PGO 15 21 82 85 ST1 2 88 14092930 1 5 80 OUTLET COOLANT PGO 61 20 83 84 ST1 2 0Y 14054416 1 6 50 OUTLET COOLANT PGO 8 81 86 90 ST1 2 8R 14091876 1 4 60 OUTLET COOLANT PGO 74 75 87 89 ST1 2 5E A 10124628 1 15 10 OUTLET COOLANT WHEN INSTALLING CUT OFF TAPPED BOSS PGO 23 22 88 89 ST1 4 32 14081284 1 7 75 OUTLET COOLANT ALSO USE 3 8 18 PIPE PLUG PGO 82 89 L 90 S1 2 5E 10181328 1 OUTLET COOLANT THERMOSTAT 90 ST1 4 32 V 10144062 1 7 55 OUTLET COOLANT 82 85 ST1 1 9A 94239160 1 14 40 PIPE COOLANT OUTLET PGO 37 40 84 85 S1 2 2S I 94108321 1 78 50 PIPE COOLANT OUTLET PGO 40 12 83 84 ST1 2 0Y 14015668 1 93 STUD COOLANT OUTLET MBX1 25X19 M8X1 25X15 03 275 PGO 8 84 1 85 90 ST1 2 5E 10044165 1 1 45 STUD COOLANT OUTLET FTG TO HSG M8X1 25 PGO 15 19 I 88 89 ST1 4 32 A TRNS 14091545 AR 57 STUD COOLANT OUTLET 3 8 16X0 78 BOTH ENDS 03 275 PGO 81 20 1 154 GASKET Engine Coolant Outlet 82 85 ST1 1 9A 94209872 1 83 GASKET COOLANT OUTLET PIPE PGO 27 41 A I 85 86 ST1 2 5E 10017079 AR 71 GASKET COOLANT OUTLET FTG PGO 15 22 85 89 ST1 2 88 R 14079715 1 7 1 GASKET COOLANT OUTLET PGO 74 77 i 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52S 1 1 50 1 154 1 26 V REV 10 90