I 6 CYLINDER ENGINE I 0 669 BOLT PIN Engine Flywheel Con t I V 90 91 LM1 4 3B LU2 4 32 LB4 V A TRNS MD8 14088764 6 70 BOLT FLYWHL 7 16 20X 7 00 685 PGO 35 48 86 89 M1 4 32 3701679 1 43 PIN FLYWHEEL DOWEL 7 16 DIA X 7 8 I I PGO 27 54 90 91 LM1 4 3B LU2 4 4 32 LB4 3701679 1 43 PIN FLYWHEEL DOWEL 7 16 D1A X V 7 8 PGO 27 54 0 673 GEAR Engine Flywheel 85 89 M1 4 3N 2 460583 1 38 10 GEAR FLYWHEEL RING PGO 19 29 90 91 LM1 4 38 LU2 4 32 LB4 460583 1 38 10 GEAR FLYWHL RING PGO 19 29 0 679 COVER Flywheel a 85 M1 4 3N A TRNS 14038632 1 13 80 COVER TRANS CONVERTER 86 89 M1 4 32 A TRNS 15650700 1 12 40 COVER TRANS CONVR 90 L1 15562323 1 44 75 COVER TRANS CONV V 90 M1 4 3B Z A TRNS 15650700 1 12 40 COVER TRANS CONVR 91 L1 15644627 1 29 00 COVER TRANS CONV 91 M1 4 3B LU2 4 32 LB4 V A TRNS MD8 15650726 1 30 50 COVER TRANS CONV 0 683 HOUSING STUD Engine Clutch I 86 89 M1 4 32 M TRNS MH3 15589686 1 225 00 HOUSING FLYWHEEL PGO 49 17 85 89 M1 M TRNS 14077002 2 1 15 STUD FLYWHEEL HSG M8 X 1 25 X 15 PGO 49 10 0 685 PIN Engine Clutch Housing or Transmission 91 LM1 4 3B LU2 12338119 AR 76 PIN FLYWHL HSG LOC 5 8 DIA 1 3 16 4 LG 08 939 0 686 COVER Engine Flywheel Housing 86 89 M1 4 32 M TRNS 15590155 1 7 00 COVER FLYWHEEL HSG PGO 49 15 0 724 CHAIN Engine Timing 1 85 89 M1 4 3N Z 346261 1 28 67 CHAIN CM SHF TIMING 40 41 TOOTH I r WIDTH PGO 20 79 2 90 91 LM1 4 3B LU2 4 32 LB4 346261 1 28 67 CHAIN CM SHF DRV 40 41 TOOTH 1 A WIDTH PGO 20 79 0 728 SPROCKET Engine Crankshaft 3 I 85 89 M1 4 3N 2 464617 1 36 50 SPROCKET CR SHF 40 41 TOOTH WIDTH PGO 20 80 A 90 91 LM1 4 3B LU2 4 32 LB4 464617 1 36 50 SPROCKET CR SHF 40 41 TOOTH WIDTH 40 41 TOOTH WIDTH PGO A 20 80 e 0 736 SPROCKET Engine Camshaft 85 86 M1 4 3N Z 340235 1 30 50 SPROCKET CM SHF 40 41 TOOTH WIDTH 87 89 M1 4 32 10144067 1 33 00 SPROCKET CM SHF PGO 20 84 90 91 LM1 4 3B LU2 4 32 LB4 10144067 1 33 00 SPROCKET CM SHF PGO 20 84 0 738 BOLT Engine Camshaft Sprocket 87 88 M1 4 32 9424877 3 44 BOLT CM SHF S PROCKET 08 900 0 775 CYLINDER REPAIR KIT ROD Engine Clutch Hyd Release Main E 85 89 M1 15616092 1 75 50 CYLINDER HYD CLU MASTER PGO 50 1 85 88 M1 15537778 1 42 00 REPAIR KIT M CYL 85 88 M1 15537774 1 8 40 ROD M CYL PUSH PGO 50 11 I 0 777 BRACE SEAL Clutch Hyd Release Main Cylinder 85 86 M1 15588214 LH 10 85 BRACE CLU M CYL PGO 49 28 I 85 86 M1 15588215 RH 10 85 BRACE CLU M CYL PGO 49 29 85 89 M1 15596733 1 1 00 SEAL CLU ACTR PGO 49 18 0 780 CYLINDER REPAIR KIT ROD SHIELD Clutch Hydraulic Release Slave I 85 89 M1 15616091 1 63 00 CYLINDER HYD CLU SECD PGO 50 4 A 85 88 M1 15537777 1 27 75 REPAIR KIT SECD CYL 85 88 M1 15537773 1 4 50 ROD SECD CYL PUSH PGO 50 26 85 89 M1 4 3N Z M TRNS MH3 15596732 1 3 10 SHIELD CLU ACTR CYL HT PGO 49 12 A 0 785 CAP PIPE RESERVOIR KIT SCREW SEAL Engine Clutch 85 88 M1 I 15537770 1 1 90 CAP HYD CLU RESVR PGO 50 10 85 89 M1 15537775 1 25 75 PIPE HYD CLU PGO 50 7 I 85 86 M1 15537778 1 12 20 RESERVOIR KIT HYD CLU PGO 50 8 I 1991 GENERAL MOTORS SERVICE PARTS OPERAT 0NS LT TRUCK 52M i 1 91 0 17 e 0 669 0 185