6 CYLINDER ENGINE 0 659 BOLT DAMPER PULLEY Engine Crankshaft C n t 80 81 X 2 8 EXC A C P S 4 14001809 1 14 25 PULLEY CR SHF 1 GROOVE 172 32MM 80 81 X 2 8 W A C P 14001827 1 21 25 PULLEY CR SHF 3 GROOVES 172 32MM 81 A 229 EXC A C 63 70 AMP 3956666 1 14 65 PULLEY CR SHF 2 GROOVE 61 I DIA 0 662 BOLT KEY WASHER Engine Crankshaft Balancer 78 81 ALL 196 231 271629 1 1 85 BOLT USE W 1199944 WASHER 78 79 ALI 196 231 1352537 1 27 KEY BAL T0 CR SHF 0 729 80 81 ALL 231 1352537 1 27 KEY BAL TO CR SHF 0 729 78 79 ALL 196 1199944 1 1 70 WASHER BAL T0 CR SHF X I Ia USE W BOLT 271629 78 ALL 196 231 1231966 1 99 WASHER BAL TO CR SHF 79 B1 ALL 231 1199944 1 1 70 WASHER BAL TO CR SHF 4 X I USE W BOLT 271629 80 81 ALL 229 2 8 14001829 1 80 WASHER TORSIONAL DAMPER BOLT 0 666 FLYWHEEL Engine Crankshaft NOTE 1 1st design Identified by 2 piece banded harmonic balancen 2nd has one piece cast iron harmonic baiancen 76 ALL 250 W A T 340296 1 37 75 FLYWHEEL 76 79 ALL 250 W M T 366860 1 100 00 FLYWHEEL 77 78 ALL 250 W A T 471529 1 37 75 FLYWHEEL 78 ALL 196 W MT 1257030 1 105 00 FLY NHEEL 78 ALL 196 W A T 1257040 1 46 25 FLVWI IEEL 78 79 ALL 200 W M T 366860 1 100 00 FLYWHEEL 78 ALL 200 W A T 471529 I 37 75 FLVVIIHEEL 78 ALL 231 W A T 1257041 1 49 25 FLYWHEEL 78 ALL 23 I W M T EXC H 1259279 1 112 00 FLVWHEEL 78 H 231 W M T 1257034 1 105 00 FLYWHEEL 79 ALL 196 W A T 25501869 1 46 25 FLYWHEEL 79 ALL 200 250 W A T 14007713 I 42 75 FLYWHEEL 79 80 ALL 231 W M T EXC H 25501872 1 111 00 FLYWHEEL 79 ALL 231A 2 W A T 25501867 1 48 25 FLY1NHEEL 79 H 196 W M T 25501864 1 114 00 FLY NHEEL 79 H 231A W M T 25501865 1 114 00 FLYWHEEL B0 A 231 3 W A T 25501868 1 48 25 FLYWHEEL 80 A B F 231A W A T 25501867 1 48 25 FLYWHEEL 80 81 ALL 229 W M T 366860 1 100 00 FLYWHEEL 80 81 ALL 229 W A T 471591 I 37 75 FLYWHEEL 80 H 231A W M T IST DES 25501865 1 114 00 FLYWHEEL NOTE 1 80 H 231A W A T ZND DES 25501867 1 48 25 FLYWHEEL NOTE 1 80 H 231A W A T 2ND DES 25508652 1 FLYWHEEL NOTE 1 B0 H 231A W M T 2ND DES 25509618 1 FLYWHEEL NOTE 1 80 81 X 2 8 W M T 476575 1 108 00 FLYWHEEL 80 81 X 2 8 W A T 477286 1 45 75 FLYWHEEL 81 ALL 231 3 W A T 25508653 1 FLYWHEEL 81 ALL 231A W A T 25508652 1 FLYWHEEL 81 ALL 231A W M T 25509618 1 FLYWHEEL 0 669 BOLT CLIP RETAINER Engine Flywheel 76 79 ALL 3727207 6 59 BOLT u 20 X u 76 79 ALL W M T 839756 6 24 BOLT 20 X 1 80 81 X 2 8 W A T 477289 1 40 BOLT FLYWHEEL 81 ALL 229 W M T 839756 6 24 BOLT FLYWHEEL 1 20 X 1 78 81 ALL 231 1374782 I 24 CLIP FLYWHEEL BAL 80 81 X 2 8 W A T 477288 1 1 50 RETAINER FLYWHEEL 0 673 GEAR Engine Flywheel 76 79 ALL 200 250 3991407 1 13 75 GEAR FLYWHEEL RING 76 ALL 250 W A T 3991408 1 10 50 GEAR FLYWHEEL RING 76 77 H 3991407 1 13 75 GEAR FLYWHEEL RING 80 81 ALL 229 3991407 1 13 75 GEAR FLYWHEEL RING 80 81 X 2 8 359115 1 13 35 GEAR FLYWHEEL RING 0 679 COVER PAN SCREW SHIELD UNDERPAN Engine Flywheel Clutch Lower Hcusnng 76 79 ALL 250 W M T 354497 1 4 15 COVER CLUTCH HOUSING 76 79 H 1 96 231A W M T 1378866 1 11 90 COVER FLYWHL HSG 78 79 ALL 200 W M T 472858 1 4 20 COVER CLU HSG 78 AZ 231A W M T 1378868 1 1 1 90 COVER FLYWHL HSG B0 81 ALL 229 W M T 472858 1 4 20 COVER CLU HSG 80 H 231A W M T 1378868 I 11 90 COVER FLYWHL HSG 80 81 X 2 8 W M T 474624 1 4 20 COVER CLU HSG 76 ALL 344249 1 7 35 PAN CONV 77 79 ALL 250 W A T CALIF 355598 1 6 75 PAN CONV i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 10 0 6 9 0 679 0 32 9 80