I COOLING SYSTEM GRILLE OIL SYSTEM 1 540 BOLT BRACKET COOLER HOSE JOINT PlPE SPRING VALVE WASHER Engme O l Cooler Con t 86 S1 2 8R A TRNS MD8 KC4 15597463 1 102 00 HOSE ENG OIL COOLER INLET PG1 10 12 87 89 S1 2 8R KC4 15547920 1 35 00 HOSE ENG OIL COOLER OUTLET PG1 10 11 87 89 S1 2 8R KC4 15547921 1 35 00 HOSE ENG OIL COOLER INLET PG1 10 12 88 90 S1 4 32 KC4 15568067 1 33 50 HOSE ENG OIL COOLER INLET PG1 12 3 88 90 S1 4 32 KC4 15568068 1 33 50 HOSE ENG OIL COOLER OUTLET PG1 12 1 88 90 T1 4 32 KC4 15568529 1 45 50 HOSE ENG OIL COOLER PGI 13 12 84 85 S1 2 2S FED 94021785 1 5 30 JOINT OIL COOLER PGO 33 11 84 85 S1 2 2S J 94108347 1 10 35 PIPE OIL COOLER PG1 9 17 84 85 S1 2 2S 94124185 1 6 60 PIPE CENTER PG1 9 9 84 85 S1 2 2S 94125112 1 1 40 SPRING VALVE PG1 9 4 84 85 S1 2 2S 94125111 1 5 20 VALVE OIL COOLER PGI 9 3 84 85 S1 2 2S 94125113 1 1 80 WASHER SEAL OIL COOLER VALVE 1 550 O RING SEAL Engine Oil Cooler 84 85 S1 2 2S 94026587 1 4 85 O RING OIL FILTER TO BLK PGO 53 26 V 84 85 S1 2 2S 94125114 1 3 50 O RING OIL COOLER PG1 9 8 83 88 ST1 KC4 14055585 2 89 SEAL OIL COOLER INLET OUTLET 364 ID PG1 10 11 88 90 ST1 4 32 LB4 ENG OIL CLG KC4 463015 2 86 SEAL ENG OIL CLR HOSE 04 050 PG1 11 2 n 88 90 T1 4 32 15564870 2 39 SEAL ENG OIL COOLER PG1 13 11 1 609 PIN PLUG SPRING VALVE Oil Pressure Regulator I 82 90 ST1 2 8B R 838839 1 12 PIN OIL PRESS REG VALVE SPRING STOP I PGO 69 33 83 84 ST1 2 0Y 838839 1 12 PIN OIL PRESS REG VALVE SPRING STOP PGO 69 33 85 88 ST1 2 5E 838839 1 12 PIN OIL PRESS REG VALVE SPRING STOP PGO 69 33 Y 88 90 ST1 4 32 838839 1 12 PIN OIL PRESS REG VALVE SPRING STOP PGO 69 33 89 90 SI 03 53 2 5E 838839 1 12 PIN OIL PRESS REG VALVE SPRING STOP I PGO 69 33 82 90 ST1 2 8B LR2 2 8R LL2 LB4 3704871 1 98 PLUG OIL PRESS REG VLV BORE PGO 3 47 83 84 ST1 2 0Y 3704871 1 98 PLUG OIL PRESS REG VALVE SPRING STOP PGO 3 47 88 89 ST1 4 32 3704871 1 98 PLUG OIL PRESS REG VLV BORE PGO 3 47 82 S1 2 8B 3814903 1 43 SPRING OIL PRESS REG VALVE PGO 11 48 83 90 ST1 2 86 R Q 10044435 1 50 SPRING OIL PRESS REG VALVE PGO 3 49 85 90 ST1 2 5E 3814903 1 S 43 SPRING OIL PRESS REG VALVE PGO 11 48 88 90 ST1 4 32 1 0044435 1 50 SPRING OIL PRESS REG VALVE PGO 3 49 82 90 ST1 2 8B R 3702366 1 1 75 VALVE OIL PRESS REG PGO 3 48 83 84 ST1 2 0Y 3702366 1 1 75 VALVE OIL PRESS REG PGO 3 48 85 90 ST1 2 5E 3829433 1 1 75 VALVE OIL PRESS REG PGO 1 1 53 89 90 ST1 4 32 3702366 1 1 75 VALVE OIL PRESS REG PGO 3 48 1 639 BEARING GEAR PIN P NlON RETAINER SHAFT Oil Pump 85 90 ST1 2 5E 1 0004842 1 1 45 BEARING OIL PUMP UPR SHF LWR PGO 12 98 Q 85 90 ST1 2 5E 10008555 1 1 35 BEARING OIL PUMP UPR SHF UPR PGO 12 95 84 85 S1 2 2S 94026581 1 68 00 GEAR OIL PUMP PG1 8 12 85 90 ST1 2 5E 1962052 1 23 45 GEAR OIL PUMP DRIVE SHAFT 02 374 V PGO 12 96 82 85 ST1 1 9A 94202476 2 51 PIN KNOCK OIL PUMP ASM PG1 7 12 84 85 S1 2 2S L 94020217 1 91 PIN PINION TO SHAFT PG1 8 4 84 85 S1 2 2S 94029841 1 19 75 PINION OIL PUMP PG1 8 3 83 84 ST1 2 0Y 14030026 1 54 RETAINER DISTR TO O PUMP INTER SHF PGO 3 37 88 90 ST1 4 32 3764554 1 46 RETAINER DISTR TO OIL PUMP PGO 77 28 1990 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52S T REV 10 90 1 49 1 540 1 639