COOLING SYSTEM GRILLE OIL SYSTEM 1 609 PIN PLUG RETAlNER SPRING VALVE Oil Pressure Reg lator 85 86 CK1 2 3 838839 1 12 PIN OIL PRESS REG VLV SPR STOP 87 88 RV1 2 3 838839 I 12 PIN OIL PRESS REG VLV SPR STOP f 85 86 CK1 2 3 4 3N 305F H 350L M 3704871 1 98 PLUG OIL PRESS REG V V SPR STOP 85 86 CK1 2 3 6 2C J 3704871 I 98 PLUG OIL PRESS REG V V SPR STOP 87 88 RV1 2 3 3704871 1 98 PLUG OIL PRESS REG V V SPR STOP 85 86 CK1 2 3 454W 3701564 1 23 RETAINER OIL PRESS R G VLV SPR 87 88 RV2 3 7 4N 454W 3701564 1 23 RETAINER OIL PRESS R G VLV SPR 85 86 CK1 2 3 4 3N 292T 305F H 350L M 3814903 1 43 SPRING OIL PRESS REG VLV 85 86 CK1 2 3 6 2C J 360582 1 80 SPRING OILIPRESS REG VLV 85 86 CK2 3 454W 3860378 1 43 SPRING OIL PRESS RE VLV 25 COILS 2 1 2 FREE LEN 87 F V 1 2 5 0H 3814903 1 43 SPRING OIL PRESS RE VLV 87 88 RV1 2 3 5 7K 350M 3814903 1 43 SPRING OIL PRESS RE VLV 87 88 RV1 2 3 6 2C J 360582 1 80 SPRING OIL PRESS RE VLV 87 88 RV2 3 292T 3814903 1 43 SPRING OIL PRESS RE VLV 87 88 RV2 3 7 4N 454W 3860378 1 43 SPRING OIL PRESS RE VLV 85 86 CK1 2 3 4 3N 305F H 350L M 6 2C J 3702366 1 1 50 VALVE OIL PRESS REG 85 86 CK2 3 292T 3829433 1 1 50 VALVE OIL PRESS REG 85 86 CK2 3 454W 3860377 I 1 65 VALVE OIL PRESS REG 87 RV1 2 4 32 5 0H 3702366 1 1 50 VALVE OIL PRESS REG 87 88 RV1 2 3 5 7K 350M 6 2C J 3702366 1 1 50 VALVE OIL PRESS REG 87 88 RV2 3 292T 3829433 1 1 50 VALVE OIL PRESS REG 87 88 RV2 3 7 4N 454W 3860377 1 1 65 VALVE OIL PRESS REG 1 639 CLAMP DRIVE PUMP RETA NER SHAFT Oil Pump 85 86 CK1 2 3 6 2C J 14022650 1 2 10 CLAMP OIL DR vAc UMP 87 88 RV1 2 3 6 2C J 14022650 1 2 10 CLAMP OIL DR VAC UMP 85 86 CK1 2 3 6 2C J EXC VACUUM PUMP 7849304 1 75 50 DRIVE OIL PUMP 85 86 CK1 2 3 6 2C J W FED NA5 ALT NA6 7839416 1 174 00 PUMP DRIVE VACU M 3 280 87 88 RV1 2 3 6 2C J 7839416 1 174 00 PUMP DRIVE VACU M 3 280 I 85 86 CK1 2 4 3N 3764554 1 41 RETAINER DISTR TO IL PUMP SHF 85 86 CK1 2 3 6 2C J 477249 1 1 15 RETAINER DISTR TO IL PUMP INTER SHF 85 86 CK1 2 3 8 CYL EXC DIESEL 3764554 1 41 RETAINER DISTR TO IL PUMP INTER SHF 87 RV1 2 4 3Z 3764554 1 41 RETAINER DISTR TO IL PUMP SHF 87 RV1 2 5 0H 3764554 1 41 RETAINER DISTR TO IL PUMP 87 88 RV1 2 3 5 7K 350M 7 4N 454W 3764554 1 41 RETAINER DISTR TO IL PUMP 87 88 RV1 2 3 6 2C J 477249 1 1 15 RETAINER DISTR TO IL PUMP INTER SHF 85 86 CK1 2 3 4 3N 305F H 350L M 3998287 I 6 65 SHAFT DISTR TO OIL UMP INTER 85 86 CK1 2 3 454W 3998289 I 5 40 SHAFT DISTR TO OIL UMP INTER 85 86 CK1 2 3 6 2C J 14022699 1 3 40 SHAFT OIL PUMP INT R TO VAC PUMP 87 RV1 2 4 3Z 5 0H 3998287 1 6 65 SHAFT DISTR TO OIL UMP INTER 87 88 RV1 2 3 5 7K 350M 3998287 1 6 65 SHAFT DISTR TO OIL UMP INTER 87 88 RV1 2 3 6 2C J 14022699 I 3 40 SHAFT OIL PUMP INT R TO VAC PUMP 87 88 RV2 3 7 4N 454W 3998289 1 5 40 SHAFT DISTR TO OIL UMP INTER 1 652 BOLT PIN PUMP Engine Oil I NOTE 1 1ST DES IS 2 0 LONG AND USED FOR ENGINES WHERE OIL MOUNTING S RFACE ON BHG CAP HAS POCKET DEPTH OF 0 03 OR LESS NOTE 2 2ND DES IS 2 36 LONG AND USED FOR ENGINES WHERE OIL MOUNT NG URFACE ON BRG CAPHAS POCKET DEPTH OF O 32 O 42 85 86 CK1 2 4 3N 3892678 1 65 BOLT OIL PUMP S REEN 7 16 14X2 00 NOTE 1 85 86 CK1 2 3 305F H 350L M IST DES 3892678 1 65 BOLT OIL PUMP S REEN 7 16 14 X 2 NOTE 1 85 86 CK1 2 3 305F H 350L M 2ND DES 10046007 1 70 BOLT OIL PUMP 7 1 14 X 2 36 NOTE 2 85 86 CK1 2 3 6 2C J 11502788 AR 69 BOLT OIL PUMP DR 10 1 5X25 8 900 85 86 CK1 2 3 6 2C J 14028914 1 1 40 BOLT OIL PUMP S REEN M 11X1 5 X66 4 I SPL STL PL 85 86 CK2 3 454W 3860382 1 66 BOLT OIL PUMP S REEN 7 16 14 X 2 23 64 87 RV1 2 4 3Z 5 0H 10046007 1 70 BOLT OIL PUMP 7 1 14X2 36 87 88 RV1 2 3 5 7K 350M 10046007 1 70 BOLT OIL PUMP 7 1 14X2 36 1988 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52R REV 1 88 1 17 1 609 1 652