6 CYLINDER ENGINE 0 724 CHAIN Engine Timing 85 86 CK1 2 3 4 3N 4 346261 1 28 67 CHAIN CM SHP TIMING 40 41 TOOTH WIDTH PGO 6 79 4 4 4 87 RV1 2 4 32 4 348281 1 28 67 CHAIN CM SHF TIMING 40 41 TOOTH WIDTH PGO B 79 0 728 GEAR SPROCKET Engine Crankshaft 85 88 CK2 3 292T I 2768986 1 33 25 GEAR CRANKSHAFT 27 TEETH PGO 22 70 87 89 RV2 3 292T 2768986 1 33 25 GEAR CRANKSHAFT 27 TEETH PGO 22 70 85 88 CK1 2 4 3N 484617 1 36 50 SPROCKET CR SHF 40 41 TOOTH WIDTH PGO 6 B0 87 RV1 214 32 464617 1 36 50 SPROCKET CR SHF 40 41 TOOTH WIDTH PGO 8 80 0 738 GEAR SPROCKET Engine Camshaft 85 86 CK2 3 292T 3882893 I 47 50 GEAR CM SHF PGO 21 1 87 89 RV2 3 292T 3882893 1 47 50 GEAR CM SHF PGO 21 1 85 86 CK1 2 4 3N 340235 1 30 50 SPROCKET CM SHF 40 41 TOOTH WIDTH PGO 6 84 87 RV1 2 4 32 10088127 6 33 00 SPROCKET CM SHF 0 738 BOLT Engine Camshaft Sprocket 87 RV1 2 4 32 9424877 3 44 BOLT CM SHF SPROCKET 08 800 PGO 14 81 0 775 O ER CYLINDER REPAIR KIT ROD Engine Clutch Hyd Release Bin 85 86 CK1 2 3 15537766 1 2 35 COVER M CYL PUSH ROD DUST FGD 100 1 4 87 89 RV1 2 3 15537766 1 2 35 COVER M CYL PUSH ROD DUST PGO 100 1 1 E 85 86 CK1 2 3 15815867 1 61 75 CYLINDER HYD CLU MASTER 00 785 PGO 99 27 87 89 RV2 3 V1 M TRNS M20 15615867 1 61 75 CYLINDER HYD CLU MASTER 00 785 PGO 99 27 85 88 CK1 2 3 15594148 1 4 75 REPAIR KIT M CYL ADAP PGO 100 17 85 88 CK1 2 3 15815549 1 40 75 REPAIR KIT M CYL 87 88 RV1 2 3 15594148 1 4 75 REPAIR KIT M CYL ADAP PGO 100 17 87 88 RV1 2 3 15615548 1 40 75 REPAIR KIT M CYL 85 88 CK1 2 3 15537765 1 8 05 ROD M CYL PUSH PG0100 1 5 87 89 RV1 2 3 15537765 1 8 05 ROD M CYL PUSH PGO I00 15 0 777 BRACE GASKET Clutch Hyd Release Main Cylinder 85 86 CK1 2 3 15521991 1 3 65 BRACE CLUTCH M CYL OUTBOARD PGO 99 7 85 86 CK1 2 3 15522108 1 3 85 CLUTCH M CYL IN BOARD PGO 87 89 RV1 2 3 15521991 1 3 85 BRACE CLUTCH M CYL OUTBOARD PGO 98 7 87 89 RV1 2 3 15522108 1 3 85 BRACE CLUTCH M CYL INBOARD PG0 89 32 85 86 CK1 2 3 15592279 1 45 GASKET CLUTCH ACTUATOR PGO 99 14 0 780 COVER CYLINDER GASKET REPA R KIT ROD Clutch Hydraulic Release Slave 85 86 CK1 2 3 15587764 1 7 15 COVER SECD CYL PUSH ROD DUST PGO 100 27 87 89 RV1 2 3 15537764 1 7 15 COVER SECD CYL PUSH ROD DUST PGD 100 27 85 86 CK1 2 3 15615888 1 61 00 CYLINDER HYDRAULIC CLUTCH SECONDARY PGO 99 19 87 89 RV2 3 V1 M TRNS M20 15615868 1 61 00 CYLINDER HYD CLU SECD PGO 99 19 87 89 RV1 2 3 15592279 1 45 GASKET CLU ACTR OO 7 77 85 86 CK1 2 3 15581118 1 80 50 REPAIR KIT SECONDARY CYLINDER 87 89 FIV1 2 3 15581118 1 30 50 REPAIR KIT SECONDARY CYLINDER 85 86 CK1 2 3 15537763 1 2 65 ROD SECONDARY CYLIN DER PUSH FGO 100 28 87 89 RV1 2 3 15537763 1 2 65 ROD SECONDARY CYLINDER PUSH PGO 100 28 0 785 BRACKET CAP CAP KIT HOSE PIPE RESERVOIR CREW SEAL J Engine Clutch 87 89 RV1 2 3 15590106 1 3 10 BRACKET CLU M CYL RSVR 0O 852 1990 GENERAL MOTORS SERVICE PARTS 0PERATl0N5 LT TRUCK 52R L 0 724 0 785 0 16 REV 9 90