6 CYLINDER ENGINE 0 659 BALANCER BOLT DAMPER PULLEY Engine Crankshaft C0n t 76 ALL 250 14025186 1 18 40 PULLEY 1 GROOVE 63 4 DIA 77 A B X 231 EXC A C A R 1256531 1 21 70 PULLEY 2 GROOVE 57 a DIA X 3 77 79 F 231 W A R 546924 1 41 25 PULLEY 4 GROOVE 5 Z DIA 77 78 X 231 W P S EXC A C A R 1256531 1 21 70 PULLEY 2 GROOVE 5 E DIA X 3 78 A B G H 231 EXC A C A R 1256531 1 21 70 PULLEY 2 GROOVE 57 B DIA X 3 78 A G 231A W A I R H D RAD P S 25522581 1 26 75 PULLEY 3 GROOVE 65 B DIA 78 79 B 231A W A I R H D RAD 25522581 1 26 75 PULLEY 3 GROOVE 65 S DIA 78 79 H 196 231 EXC A C 1256531 1 21 70 PULLEY 2 GROOVE 5 B DIA X 3 78 X 231A W A C P S 25522581 1 26 75 PULLEY 3 GROOVE 65 B DIA 79 A G 231A W A C A I R H D RAD 25522581 1 26 75 PULLEY 3 GROOVE 65 S DIA 79 X 231A 25522581 1 26 75 PULLEY 3 GROOVE 65 B DIA 80 A 229 W P S 55 AMP EXC A C 14023147 1 23 30 PULLEY 2 GROOVES 6 4 DIA 80 81 A B G 231A 25522581 1 26 75 PULLEY 3 GROOVE 65 B DIA 80 81 F 231A 546924 1 41 25 PULLEY 4 GROOVE 51 gl DIA 80 81 F 305H W A C 14023148 1 N L PULLEY 3 GROOVE 73 4 DIA 80 81 X 2 8 EXC P S 14001809 1 21 05 PULLEY 1 GROOVE 172 32MM 80 81 X 2 8 W P S 14025544 1 30 75 PULLEY 3 GROOVES 172 32MM 81 A 229 EXC 63 70 AMP 14023148 1 N L PULLEY 3 GROOVES 7 4 DIA 0 662 KEY WASHER Engine Crankshaft Balancer 76 81 ALL 231 1352537 1 43 KEY BAL T0 CR SHF 0 729 76 78 ALL 231 1231966 1 1 50 WASHER gz X 1 3 gz X 5 IG 79 81 ALL 231 25525918 1 2 60 WASHER BAL TO CR SHF 3 4 X 1 Ia 0 666 FLYWHEEL Engine Crankshaft Flywheel 76 ALL 231 W A T 1255728 1 75 25 FLYWHEEL 76 ALL 250 W A T 340296 1 58 25 FLYWHEEL 76 ALL 250 W M T 366860 1 155 00 FLYWHEEL 76 77 H 231 W M T 1253210 1 165 00 FLYWHEEL 77 A F X 231 W M T 1253212 1 173 00 FLYWHEEL 77 ALL 231A W A T 1257041 1 75 25 FLYWHEEL 77 ALL 231C W A T 1255728 1 75 25 FLYWHEEL 78 ALL 231 W A T 1257041 1 75 25 FLYWHEEL 78 80 ALL 231 W M T EXC H 25501872 1 170 00 FLYWHEEL 78 H 231 W M T 1257034 1 176 00 FLYWHEEL 79 ALL 231A 2 W A T 25501867 1 73 75 FLYWHEEL 79 80 H 231A W M T 25501865 1 173 00 FLYWHEEL 80 A 229 W M T 366860 1 155 00 FLYWHEEL 80 A 229 W A T 471591 1 58 25 FLYWHEEL 80 A B F G 231A W A T 25501867 1 73 75 FLYWHEEL 80 H 231A 1ST DES 25501867 1 73 75 FLYWHEEL HARMONIC BAL HAS RUBBER SPACER BETWEEN HUB AND OUTER RING 80 H 231A 2ND DES 25512346 1 73 75 FLYWHEEL HARMONIC BAL IS 1 PIECE CAST IRON 80 81 X 2 8 W M T 476575 1 166 00 FLYWHEEL 80 X 2 8 W A T 14033245 1 69 50 FLYWHEEL 81 A B F 231A W A T 25512346 1 73 75 FLYWHEEL 81 A F 231A W M T 25508657 1 173 00 FLYWHEEL 81 X 2 8 W A T 14033245 1 69 50 FLYWHEEL 0 669 BOLT CLlP RETAINER Engine Flywheel 76 77 ALL 231 250 W M T 839756 6 40 BOLT 7 Is 20 X 1 80 ALL 229 W M T 839756 6 40 BOLT FLYWHL 80 81 X 2 8 W M T 476576 6 85 BOLT FLYWHL 80 81 X 2 8 W A T 477289 6 64 BOLT FLYWHL M 10 X 1 X 18 5 76 81 ALL 231 1374782 AR 40 CLIP FLYWHL BAL 80 81 X 2 8 W A T 477288 1 2 30 RETAINER FLYWHL 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS PONT AC 2I 0 659 0 669 0 26 REV 7 87