6 CYLINDER ENGINE 0 539 BEARING Engine Camshaft C0n t 90 A 3 1T 14002534 2 15 95 BEARING CM SHF 2 3 PGO 35 112 90 A 3 1T 14002535 1 15 95 BEARING CM SHF RR 4 PGO 35 112 90 A 3 1T 14033120 1 15 40 BEARING CM SHF FRT 1 PGO 21 9 0 553 COVER GASKET Engine Camshaft Bearing 82 84 A 2 82 476544 1 3 85 COVER CM SHF RR PGO 21 19 82 86 A 2 8X 476544 1 3 85 COVER CM SHF RR PGO 21 19 85 89 A 2 8W 476544 1 3 85 COVER CM SHF RR PGO 21 19 90 A 3 1T LHO 476544 1 3 85 COVER CM SHF RR PGO 21 19 82 86 A 2 8X 10065415 1 2 60 GASKET CM SHF HSG RR CVR PGO 21 19 84 A 2 82 10065415 1 2 60 GASKET CM SHF HSG RR CVR PGO 21 19 85 89 A 2 8W 10065415 1 2 60 GASKET CM SHF RR CVR PGO 21 19 90 A 3 1T 10065415 1 2 60 GASKET CM SHF RR CVR PGO 21 19 0 603 ROD Engine Piston 82 84 A 2 8X 10078995 6 48 00 ROD CONN PGO 21 16 82 85 A 4 3T 22515315 6 66 25 ROD CONN PGO 46 5 84 A 2 8X SEO 9C1 10078995 6 48 00 ROD CONN PGO 21 16 84 A 2 82 10078995 6 48 00 ROD CONN PGO 21 16 85 86 A 2 8W X 10078995 6 48 00 ROD CONN PGO 21 16 87 89 A 2 8W 10078995 6 48 00 ROD CONN PGO 21 16 90 A 3 1T 10078995 6 48 00 ROD CONN PGO 21 16 0 616 BEARING KIT Engine Connecting Rod 82 83 A 4 3T 18006355 6 14 65 BEARING KIT CONN ROD O25MM U S 82 84 A 2 82 18008492 6 N L BEARING KIT CONN ROD STD PGO 21 17 82 86 A 2 8X 18008492 6 N L BEARING KIT CONN ROD STD PGO 21 17 82 84 A 2 82 18008493 6 13 75 BEARING KIT CONN ROD 026MM U S 82 86 A 2 8X 18008493 6 13 75 BEARING KIT CONN ROD 026MM U S 82 85 A 4 3T 18009089 6 14 65 BEARING KIT CONN ROD STD PGO 46 7 85 89 A 2 8W 18008492 6 N L BEARING KIT CONN ROD STD PGO 21 17 85 89 A 2 8W 18008493 6 13 75 BEARING KIT CONN ROD 026MM U S 90 A 3 1T 18008492 6 N L BEARING KIT CONN ROD STD PGO 21 17 90 A 3 1T 18008493 6 13 75 BEARING KIT CONN ROD 026MM U S 0 623 BOLT Engine Connecting Rod Cap 82 84 A 2 82 466337 12 1 75 BOLT CONN ROD PGO 21 10 82 86 A 2 8X 466337 12 1 75 BOLT CONN ROD PGO 21 10 82 85 A 4 3T 22513931 12 2 05 BOLT CONN ROD 3 8 24X2 50 PGO 46 6 85 89 A 2 8W 466337 12 1 75 BOLT CONN ROD PGO 21 10 90 A 3 1T 466337 12 1 75 BOLT CONN ROD PGO 21 10 0 626 NUT Engine Connecting Rod Bolt 82 84 A 2 82 361970 AR 77 NUT CONN ROD PGO 21 15 82 86 A 2 8X 361970 AR 77 NUT CONN ROD PGO 21 15 82 85 A 4 3T 395921 12 78 NUT CONN ROD BOLT 3 8 24 UNF STL PGO 47 42 85 89 A 2 8W 361970 AR 77 NUT CONN ROD PGO 21 15 90 A 3 1T 361970 AR 77 NUT CONN ROD PGO 21 15 0 629 PISTON Engine NOTE 1ST DIMENSION IS P STON DIA 2ND DIMENSION IS BORE DIA IF ONLY ONE DIMENSION IS SHOWN IT IS CYL BORE D A NOTE 1 IDENTIFIED BY 2 MOON SHAPED CUTOFFS EOUAL SIZE FOR INT EXH VLV CLEARANCE PLUS A RECTANGULAR CUTOUT FLAME SLOT SOUARE CUT RET GROOVE USE RD WIRE 82 84 A 2 8X 14033250 6 64 25 PISTON W PIN STD 89 001 89 027MM PGO 21 11 82 84 A 2 8X 14033251 6 64 25 PISTON W P N STD HI L M T 89 027 89 053MM 82 84 A 2 8X 14033252 6 64 25 PISTON W P N 0 5MM O S 89 501 89 553MM 82 84 A 2 8X 14033253 6 64 25 PISTON W PIN 1 0MM O S 90 001 90 053MM 82 85 A 4 3T 22523357 LH 83 75 PISTON W PIN STD 4 0525 4 0530 4 0560 4 0570 NOTE 1 82 85 A 4 3T 22523358 RH 83 75 PISTON W PIN STD 4 0525 4 0535 4 0560 4 0570 NOTE 1 PGO 46 2 72 1991 GENERAL MOTORS SERVICE PARTS 0PERAT 0NS CHEVROLET 17A t 0 539 0 629 0 28 5 91