6 CYLINDER ENGINE 0 033 ENGINE Cylinder and Case Con t 85 86 G1 2 3 4 3N A 10104425 1 1489 00 ENGINE PARTIAL CASE HAS FUEL PUMP OPENING NOTE 1 2 3 87 91 G1 2 3 4 32 LB4 10049096 1 1489 00 ENGINE PARTIAL NOTE 2 PGO 13 7 0 056 BOLT Engine Main Bearing Cap 85 91 G1 2 3 4 3N LB1 4 32 LB4 3932480 8 82 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 5 64 0 095 CAP Engine Main Bearing V 85 91 G1 2 3 4 3N LB1 4 32 LB4 3956688 3 35 25 CAP CR SHF BRG 1 2 3 PGO 13 51 0 096 BEARING BEARING KIT Engine Crankshaft NOTE KITS CONSIST OF 1 UPPER AND 1 LOWER BEAR NG 85 87 G1 2 3 4 3N 2 462674 1 7 55 BEARING CR SHF 1 UPR 002 U S 85 87 G1 2 3 4 3N 2 462677 1 7 55 BEARING CR SHF 1 LWR O01 U S 85 90 G1 2 3 4 3N Z 10120990 1 N L BEARING CR SHF 1 2 3 STD PGO 30 60 85 87 G1 2 3 4 3N 2 464047 1 14 95 BEARING KIT CR SHF 1 010 U S 85 87 G1 2 3 4 3N 2 464048 1 14 95 BEARING KIT CR SHF 1 020 U S 85 87 G1 2 3 4 3N 2 476011 1 18 90 BEARING KIT CR SHF 1 0O9 U S 85 88 G1 2 3 4 3N 2 3912034 1 21 30 BEARING KIT CR SHF RR 009 U S 85 87 G1 2 3 4 3N 2 3912037 2 14 40 BEARING KIT CR SHF 2 3 009 U S PGO 30 60 85 86 G1 2 3 10046335 1 15 95 BEARING KIT CR SHF 7 STD 85 86 G1 2 3 10048778 1 23 75 BEARING KIT CR SHF 7 001 U S 85 86 G1 2 3 4 3N 10120993 1 N L BEARING KIT CR SHF RR STD PGO 13 61 85 89 G1 2 3 4 3N 2 10120994 1 21 05 BEARING KIT CR SHF RR 001 U S PGO 14 61 85 87 G1 2 3 4 3N 2 12329428 2 16 30 BEARING KIT CR SHF 1 2 3 010 U S 00 616 85 87 G1 2 3 4 3N 2 12329429 2 15 75 BEARING KIT CR SHF 1 2 3 020 U S 00 616 85 90 G1 2 3 4 3N 2 12329757 2 16 20 BEARING KIT CR SHF 1 2 3 001 U S 00 616 PGO 13 61 85 87 G1 2 3 4 3N 2 12329792 1 21 30 BEARING KIT CR SHF RR 002 U S 85 87 G1 2 3 4 3N 2 12329793 1 20 45 BEARING KIT CR SHP RR 5 010 U S PGO 30 78 85 87 G1 2 3 4 3N 2 12329794 1 21 30 BEARING KIT CR SHF RR 020 U S 87 88 G1 2 3 4 32 10065271 1 21 30 BEARING KIT CR SHF RR STD O08 O S FLG PGO 30 78 87 89 G1 2 3 4 32 10120992 3 16 30 BEARING KIT CR SHF 1 UPR 1LWR O02 U S 00 616 87 91 G1 2 3 4 32 LB4 10120993 1 N L BEARING KIT CR SHF RR STD PGO 13 61 87 88 G1 2 3 4 32 10181326 1 21 30 BEARING KIT CR SHF RR 001 U S 008 O S FLG PGO 30 78 88 90 G1 2 3 4 32 10120991 1 15 45 BEARING KIT CR SHF 1 2 3 UPR LWR 0O1 U S PGO 13 61 91 G1 2 3 4 32 LB4 10120990 1 N L BEARING KIT CR SHF 1 2 3 STD PGO 30 60 0 137 BOLT GASKET SEAL SEAL KIT STUD Engine Rear Main Bearing 86 90 G1 2 3 4 3N 2 14088561 2 35 BOLT CR SHF RR SEAL RET PGO 6 107 86 90 G1 2 3 4 3N Z 14088562 1 45 BOLT CR SHF RR SEAL RET PAN TORX 1 4 20X1 75 PGO 6 108 91 G1 2 3 4 32 LB4 14088561 2 35 BOLT CR SHF RR OIL SEAL HSG PAN TORX 1 1 20X0 88 PGO 6 107 91 G1 2 3 4 32 LB4 14088562 1 45 BOLT CR SHF RR OIL SEAL HSG PAN TORX 1 4 20X1 75 PGO 6 108 86 91 G1 2 3 4 3N LB1 4 32 LB4 12337823 1 69 GASKET CR SHF RR SEAL RET PGO 6 105 86 91 G1 2 3 4 3N LB1 4 32 LB4 14088559 1 13 57 SEAL CR SHF RR OIL PGO 6 120 85 G1 2 3 4 3N 473424 1 11 90 SEAL KIT CR SHF RR OIL PGO 5 30 86 91 G1 2 3 4 3N LB1 4 32 LB4 14101058 1 81 STUD CR SHF RR OIL SEAL RET 1 4 20X2 18 PGO 14 94 0 153 SHIM KIT Engine Main Bearing Cap 85 86 G1 2 3 4 3N 3911010 3 4 55 SHIM KIT CR SHF BRG CAP 1 2 3 85 86 G1 2 3 4 3N 3911011 1 4 55 SHIM KIT CR SHF RR BRG CAP 0 206 COVER Engine Cover Front 85 91 G1 2 3 4 3N LB1 4 32 LB4 10089673 1 29 50 COVER C CASE FRT END PTR PGO 14 e 67 L 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52G 0 033 0 206 0 6 1 91