6 CYLINDER ENGINE 0 533 BUTTON SPRING Engine Camshaft Thrust C0n t 82 84 B 4 1 4 1254199 1 1 15 SPRING THR BUTN PGO 34 89 82 83 C 4 1 4 1254199 1 1 15 SPRING THR BUTN PGO 34 89 82 83 E 231 3 8 1254199 1 1 15 SPRING THR BUTN PGO 34 89 82 84 E 4 1 4 1254199 1 1 15 SPRING THR BUTN PGO 34 89 82 83 G 231A 3 8 1254199 1 1 15 SPRING THR BUTN PGO 34 89 W 82 84 G 4 1 4 1254199 1 1 15 SPRING THR BUTN PGO 34 89 84 85 B 231A 1254199 1 1 15 SPRING THR BUTN PGO 34 89 84 D 4 1 4 125419 9 1 1 15 SPRING THR BUTN PGO 34 89 84 85 E 231 9 1254199 1 1 15 SPRING THR BUTN PGO 34 89 84 85 G 231A 1254199 1 1 15 SPRING THR BUTN PGO 34 89 84 85 G 231 9 1254199 1 1 15 SPRING THR BUTN PGO 34 89 86 87 G 3 8 7 231A 1254199 1 1 15 SPRING THR BUTN PGO 34 89 0 539 BEARING Engine Camshaft 82 83 B 231 3 8 1231142 3 8 90 BEARING CM SHF 2 3 4 PGO 43 2 82 84 B 4 1 4 1231142 3 8 90 BEARING CIVI SHF 2 3 4 PGO 43 2 82 84 B 231A 1231142 2 8 90 BEARING CM SHF 2 3 PGO 43 2 82 84 B 231A 1ST DESIGN 1231142 1 8 90 BEARING CM SHF 4 W 14 BOLT OIL PAN PGO 43 2 82 83 B 231 3 8 1234441 1 8 00 BEARING CM SHF 1 PGO 34 91 82 84 B 4 1 4 1234441 1 8 00 BEARING CM SHF 1 PGO 34 91 82 84 B 231A 1ST DESIGN 1234441 1 8 00 BEARING CIVI SHF 1 W 14 BOLT OIL PAN PGO 34 91 82 84 B 231A 2ND DESIGN 25524301 2 8 15 BEARING CM SHF 1 4 W 20 BOLT OIL PAN PGO 51 1 82 83 C 4 1 4 1231142 3 8 90 BEARING CIVI SHF 2 3 4 PGO 43 2 82 83 C 4 1 4 1234441 1 8 00 BEARING CM SHF 1 PGO 34 91 82 83 E 231 3 8 1231142 3 8 90 BEARING CM SHF 2 3 4 PGO 43 2 82 84 E 4 1 4 1231142 3 8 90 BEARING CM SHF 2 3 4 PGO 43 2 82 83 E 231 3 8 1234441 1 8 00 BEARING CM SHF 1 PGO 34 91 82 84 E 4 1 4 1234441 1 8 00 BEARING CII I SHF 1 PGO 34 91 82 84 G 4 3V 390300 1 13 00 BEARING CIVI SHF 2 PGO 68 107 82 84 G 4 3V 390301 1 13 45 BEARING CIVI SHF 3 82 84 G 4 3V 390302 1 13 00 BEARING CM SHF RR 82 84 G 4 3V 561077 1 13 00 BEARING CIVI SHF 1 PGO 59 21 82 83 G 231 3 8 1231142 3 8 90 BEARING CIVI SHF 2 3 4 PGO 43 2 82 84 G 4 1 4 1231142 3 8 90 BEARING CIVI SHF 2 3 4 PGO 43 2 82 84 G 231A 1231142 2 8 90 BEARING CM SHF 2 3 PGO 43 2 82 84 G 231A 1ST DESIGN 1231142 1 8 90 BEARING CM SHF 4 W 14 BOLT OIL PAN PGO 43 2 82 83 G 231 3 8 1234441 1 8 00 BEARING CIVI SHF 1 PGO 34 91 82 84 G 4 1 4 1234441 1 8 00 BEARING CIVI SHF 1 PGO 34 91 82 84 G 231A 1ST DESIGN 1234441 1 8 00 BEARING CM SHF 1 W 14 BOLT OIL PAN PGO 34 91 82 84 G 231A 2ND DESIGN 25524301 2 8 15 BEARING CM SHF 1 4 W 20 BOLT OIL PAN PGO 51 1 82 85 X 2 8W X Z 14002534 2 15 95 BEARING CM SHF 2 3 82 85 X 2 8W X Z 14002535 1 15 95 BEARING CIVI SHF RR 82 85 X 2 8W X Z 14033120 1 15 40 BEARING CNI SHF 1 PGO 12 9 84 D 4 1 4 1231142 3 8 90 BEARING CIVI SHF 2 3 4 PGO 43 2 84 D 4 1 4 1234441 1 8 00 BEARING CM SHF 1 PGO 34 91 84 E 231 9 1231142 3 8 90 BEARING CM SHF 2 3 4 PGO 43 2 84 E 231 9 1234441 1 8 00 BEARING CIVI SHF 1 PGO 34 91 84 G 231 9 1231142 3 8 90 BEARING CIVI SHF 2 3 4 PGO 43 2 84 G 231 9 1234441 1 8 00 BEARING CM SHF 1 PGO 34 91 85 B 231A 1231142 2 8 90 BEARING CM SHF 2 3 PGO 43 2 85 B 231A 25524301 2 8 15 BEARING CM SHF 1 4 PGO 51 1 85 E 231 9 1231142 2 8 90 BEARING CIVI SHF 2 3 PGO 43 2 85 E 231 9 25524301 2 8 15 BEARING CM SHF 1 4 PGO 51 1 85 G 231 9 1231142 2 8 90 BEARING CNI SHF 2 3 PGO 43 2 85 G 231A 1231142 2 8 90 BEARING CM SHF 2 3 PGO 43 2 85 G 231 9 25524301 2 8 15 BEARING CM SHF 1 4 PGO 51 1 85 G 231A 25524301 2 8 15 BEARING CM SHF 1 4 PGO 51 1 86 87 G 3 8 7 231A 1231142 2 8 90 BEARING CM SHF 2 3 PGO 43 2 86 87 G 3 8 7 231A 25524301 2 8 15 BEARING CIVI SHF 1 4 PGO 51 1 0 553 COVER GASKET PLUG Engine Camshaft Bearing 82 85 X 2 8W X Z 476544 1 3 85 COVER CM SHF RR PGO 12 19 82 84 X 2 8X Z 10065415 1 2 60 GASKET CIVI SHF HSG RR CVR PGO 12 19 85 X 8W X 10065415 1 2 60 GASKET CM SHF HSG RR CVR PGO 12 19 82 83 B 231 3 8 1363755 1 72 PLUG CM SHF RR BRG 48 87MM PGO 33 4 j 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS BUICK 44W 0 533 0 553 0 46 6 91