6 CYLINDER ENGINE 0 685 PlN STUD Engine Clutch Housing or Transmission Con t 80 81 X 2 8 W A T 14079568 2 1 30 PIN TRANS LINE UP 77 79 X W M T 3729000 1 4 10 STUD FLYWHL HSG 0 796 0 686 PLUG SEALANT Engine Clutch Housing 76 78 A X 9776400 2 41 PLUG FLYWHL HSG CUP TYPE 7 is HOLE 79 A X 231A W M T 9776400 2 41 PLUG FLYWHL HSG CUP TYPE 7 is HOLE 80 81 X 2 8 W M T 1052357 AR 4 25 SEALANT CLU HSG LOCTITE 514 8 800 0 724 BOLT CHAlN DAMPER SPRlNG Engine Timing 76 81 ALL 231 4 1 1356635 1 1 40 BOLT RH T C DMP ASM TO CYL BLK 76 81 ALL 231 4 1 1257650 1 N L CHAIN TIMING 80 81 X 2 8 14049741 1 31 25 CHA N CM SHFTIMING 76 81 ALL 231 4 1 1354138 LH N L DAMPER TIMING CHAIN 76 81 ALL 231 4 1 1356634 RH N L DAMPER CHAIN 80 81 X 2 8 477264 1 4 15 DAMPER TIMING CHAIN GDE 75 81 ALL 231 4 1 1358909 1 57 SPRING TMG CHAIN DMP 0 728 GEAR SPROCKET Engine Crankshaft NOTE 7 I lust be used w 3866727 camshaft gear 3866727 camshaft gear is identified w the number 74 stamped on gear hub NOTE 2 II lust be used vv 3882893 camshaft gear 3882893 camshaft gear is identified w the number 20 stamped on gear hub 76 ALL 250 362758 1 29 25 GEAR STMP GM20 NOTE 2 76 ALL 250 10028052 1 27 00 GEAR STMP GM71 NOTE 1 76 81 ALL 231 4 1 25519954 1 14 85 SPROCKET CR SHF 80 81 X 2 8 477263 1 13 75 SPROCKET CR SHF 0 729 KEY Engine Crankshaft Sprocket 1352537 1 43 KEY SEE GROUP 0 662 0 738 0 736 GEAR SPROCKET Engine Camshaft NOTE 7 I lust be used w 362758 crankshaft gear 362758 crankshaft gear is identified vv GII 720 stamped on gear face NOTE 2 I lust be used w 352 767 crankshaft gear 352 767 crankshaft gear is identified w G I 777 stamped on gear face 76 ALL 250 3866727 1 40 00 GEAR STMP 14 NOTE 2 76 ALL 250 3882893 1 40 00 GEAR STMP 20 NOTE 1 76 77 ALL 231 1233447 1 19 10 SPROCKET W NON INTEGRAL DISTR DRIVE GR 77 131e ALI 231 25523115 1 18 15 SPROCKET W INTEGRAL DISTR DRIVE GR 78 SHALL 4 1 25523115 1 18 15 SPROCKET CM SHE 80 81 X 2 8 14025558 1 31 25 SPROCKET CM SHF 0 738 BOLT KEY WASHER Engine Camshaft Sprocket 76 77 ALL 231 1285606 1 1 90 BOLT 7 IS 20 X 1 B W NON INTEGRAL DISTR DRIVE GR 77 81 ALL 231 25525154 54 BOLT W WASHER CM SHF SPKT TO CM SHF W INTEGRAL DISTR DRIVE GR 5 Is 18 X 2 78 81 ALL 4 1 25525154 1 54 BOLT W WASHERM CM SHF SPKT TO CM SHF 80 81 X 2 8 477280 1 46 BOLT CM SHF SPKT ALSO LISTED 3 670 76 77 ALL 231 1352537 1 43 KEY F P ECC DIST DRIV GR TO CM SHF ALSO LISTED 662 76 77 ALL 231 1361893 1 84 WASHER W NON INTEGRAL DISTR DRIVE GR 0 748 NOZZLE Engine Timing Gear 76 ALL 250 3875950 1 79 NOZZLE OIL 0 787 ROD SPACER SWlVEL Engine Clutch Fork Release NOTE 7 When using 3840845 swivel in plc of 557 765 rod 74008223 rod must be used in pic of 476773 rod 76 77 A 9779202 1 2 25 ROD PUSI I 76 79 X 3939116 1 3 15 ROD PUSH 78 79 A 1ST DES 476773 1 3 00 ROD CLU FORK ADJ PUSH LG 3 74 78 79 A 1ST DES 551165 1 9 45 ROD CLU FORK PUSH ROD HAS ELBOW SHAPE 79 81 A 2ND DES 14008223 1 3 05 ROD CLU FORK ADJ PUSH LG 6 30 76 77 X 3975524 1 64 SPACER ADJ PUSH ROD 76 77 A 335380 1 3 75 SWIVEL ADJ PUSH ROD 76 79 X 3840845 1 3 50 SWIVEL CLU FORK ADJ PUSH ROD 9 1987 GENERAL MOTORS SERVICE PARTS OPERAT 0NS 0LDSMOB LE 31 i 0 685 0 787 0 24 REV 7 87