8 CYLINDER ENGINE I 0 034 PLUG Engine Black 85 88 CK2 3 292T 3789860 I 84 PLUG WATER JACKET REAR PGO 21 31 8749 RV2 3 282T 3789880 I 84 PLUG WATER JACKET REAR PGO 21 31 0 056 BOLT STUD Engine Main Bearing Cap 85 88 CK1 2 4 3N Z 3932480 B 82 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 5 64 85 88 CK2 3 29ZT 3872781 13 9O BOLT CWSHF BRG CAF 7 16 14 X 2 98 PGO 21 51 87 RVI 2 4 32 3932480 8 82 BOLT CR SHF BRG CAP 7 16 I4 X 11 32 PGO 5 64 87 89 RV2 3 292T 3872781 I3 90 BOLT CR SHF BRG CAP 7 16 14 X 2 98 PGO 21 51 85 86 CK2 3 292T 3852870 RH 86 STUD CR SHP BRG CAP 5 PGO 21 52 A 87 89 RV2 3 292T 3852870 RH 86 STUD CR SHF BRG CAP 5 PGO 2I 52 0 095 CAP Engine Main Bearing 85 86 CKI 2 4 3N Z 3956688 3 35 25 CAP CR SHF BRG 1 2 3 PGO 31 58 85 86 CK2 3 292T 3928975 1 27 75 CAP CR SRF RFI BRG PGO 21 50 85 86 CK2 3 292T 3970194 6 22 75 CAP CR SHF BFIG 1 2 3 4 5 6 PGO Z2 V S7 87 RV1 2 4 32 3958888 I 35 25 CAP CR SHF BRG 1 2 3 PGO 31 58 87 89 RV2 312921 3828975 1 27 75 CAP CFVSHF RR BRG PGO 21 50 87 89 RV2 3 292T 3970194 8 22 75 CAP CWSHF BRG 1 2 3 4 5 6 PGO 22 57 0 096 BEARING BEARING KIT Engine Crankshaft 85 86 CKI 2 4 3N 482873 1 7 55 BEARING CR SHF 1 UPR 00I U S 85 86 CKI 2 4 3N 482674 I 7 55 BEARING CR SHF 1 UPR 002 U S 85 88 CK1 2 4 3N 10120990 1 N L BEARING CR SHF 1 LWR STD PGO 31 59 87 RVI 2 4 32 482873 1 7 55 BEARING CR SHP 1 UPR O01 U S B7 RVI 2 4 3Z 482874 1 7 55 BEARING CR SHF 1 UPR 002 U S 87 RV1 2 4 32 482877 I 7 55 BEARING CR SHF 1 LWR OOI U 5 87 RV1 2 4 3Z 10120990 1 N L BEARING CR SRF 1 LWR STD PGO 31 59 85 85 CK1 2 4 3N 482877 I 7 55 BEARING KIT CR SHF 1 LWR 001 U S 85 88 CK1 2 4 3N Z 484047 1 14 95 BEARING KIT CWSHF 1 O10 U S FGO 40 61 85 85 CK1 2 4 3N Z 484048 1 14 95 BEARING KIT CR SHF 1 020 U S PGO 40 61 85 88 CK1 2 4 3N Z 476011 I 18 90 BEARING KIT CR SHF 1 O09 U S PGO 40 61 85 88 CK1 2 4 3N 3912034 1 21 30 BEARING KIT CR SHF RR 009 U S PGO 40 61 I 85 88 CKI 2 4 3N 3912037 2 14 40 BEARING KIT CR SHF 2 3 009 U S PGO 40 61 85 86 CK1 2 4 3N 10120990 2 N L BEARING KIT CR SHF 2 3 STD PGO 31 59 85 86 CK1 2 4 3N 10120993 I N L BEARING KIT CWSHF RR STD PGO 40 61 8545 CK1 2 4 3N 10120994 1 21 05 BEARING KIT CR SHF RR 001 U S PGO 40 S1 85 86 CK1 2 4 3N 12329429 2 15 75 BEARING KIT CR SHF 2 3 820 U S 00 616 PGO 40 61 85 86 CKI 2 4 3N 12329757 2 16 20 BEARING KIT CFI SHF 2 3 0O1 U S 00 618 PGO 40 61 85 88 CK1 2 4 3N 12329758 2 15 30 BEARING KIT CR SHF 2 3 002 U S 00 616 PGO 40 61 85 88 CK1 2 4 3N 12329792 1 21 30 BEARING KIT CR SHF RR 002 U S PGD 40 1 85 86 CK1 2 4 3N 12329793 I 20 45 BEARING KIT CR SHF RR 5 010 U PGO 48 78 85 88 CK1 2 4 3N 12329794 1 21 30 BEARING KIT CR SHF RR 020 U S PGO 40 6I 85 88 CK1 2 3 10048335 1 15 95 BEARING KIT CR SHF 7 STD PGO 22 71 85 88 CK1 2 3 10048778 1 23 75 BEARING KIT CR SHF 7 001 U S 85 86 CK1 2 3 4 3N 12329428 2 15 30 BEARING KIT CR SHP 2 3 0I0 U S 00 516 PGO 40 61 85 88 CK2 3 292T 3829081 6 13 40 BEARING KIT CR SHF I 2 3 4 5 6 STD PGO 22 68 V 85 86 CK2 3 292T 3829062 6 13 40 BEARING KIT CR SHF 1 THRU 6 V 001 U S j i T 1990 GENERAL MOTORS SERVICE PARTS 0PERATION LTTRUCK 52R t t REV 9 90 0 7 0 034 0 096