4 CYLINDER ENGINE 0 293 BOLT PIN PLUG STUD Engine Cylinder Head C0n t 85 90 A 2 5R 10044568 1 1 60 STUD CYL HD M11X1 5X 75 M1OX1 5X18 POS 9 PGO 18 39 0 296 VALVE Intake 82 83 A 2 5R 10022882 4 20 70 VALVE INT STD PGO 2 59 82 83 A 2 5 5 10022882 4 20 70 VALVE INT STD PGO 2 59 82 83 A 2 5 5 10022883 4 20 70 VALVE NT 08MM O S 82 86 A 2 5R 10022883 4 20 70 VALVE INT 08MM O S 82 83 A 2 5 5 10022884 4 20 70 VALVE INT 13MM 0 5 82 86 A 2 5R 10022884 4 20 70 VALVE INT 13MM 0 5 84 86 A 2 5R 1ST DES 10022882 4 20 70 VALVE INT STD IDENT BY INT VLV WITH 3422 DIA STEM AND EXH VLV WITH 3419 DIA STEM PGO 2 59 84 86 A 2 5R 2ND DES 10040226 4 20 70 VALVE INT STD IDENT BY INT VLV WITH 3137 DIA STEM AND EXH VLV WITH 3132 DIA STEM ALSO XJ5 D 5TAMPED ON FRONT FACE OF BLOCK OR NEAR RR RH SIDE OF BLK PGO 12 36 87 88 A 2 5R 10040226 4 20 70 VALVE INT STD PGO 12 36 87 88 A 2 5 R 10040227 4 19 85 VALVE NT 08MM 0 5 87 88 A 2 5R 10040237 4 20 70 VALVE INT 13MM 0 5 89 90 A 2 5R 10044512 4 20 70 VALVE INT STD PGO 18 47 89 90 A 2 5R 10044513 4 20 70 VALVE NT 08MM 0 5 89 90 A 2 5R 10121099 4 20 70 VALVE NT 13MM 0 5 0 297 VALVE Exhaust 82 83 A 2 5R 10034162 4 21 00 VALVE EXH STD PGO 2 58 82 83 A 2 5 5 10034162 4 21 00 VALVE EXH STD PGO 2 58 82 83 A 2 5 5 10034163 4 21 00 VALVE EXH O8MM 0 5 82 86 A 2 5R 10034163 4 21 00 VALVE EXH O8MM 0 5 82 83 A 2 5 5 10037016 4 20 50 VALVE EXH 13MM 0 5 82 86 A 2 5R 10037016 4 20 50 VALVE EXH 13MM 0 5 84 86 A 2 5R 1ST DES 10034162 4 21 00 VALVE EXH STD IDENT BY INT VLV WITH 3422 DIA STEM AND EXH VLV WITH 3419 DIA STEM PGO 2 58 84 86 A 2 5R 2ND DES 10044612 4 20 25 VALVE EXH STD IDENT BY INT VLV WITH 3137 DIA STEM AND EXH VLV WITH 3132 DIA STEM ALSO XJS I D STAMPED ON FRONT FACE OF BLOCK OR NEAR RR RH SIDE OF BLK PGO 12 35 87 88 A 2 5R 10044612 4 20 25 VALVE EXH STD PGO 12 35 87 88 A 2 5 R 10044613 4 20 25 VALVE 08MM O S 87 88 A 2 5R 10104418 4 20 25 VALVE EXH 13MM 0 5 89 90 A 2 5R 10044515 4 20 25 VALVE EXH STD PGO 18 45 89 90 A 2 5 R 10044516 4 20 25 VALVE 08MM 0 5 89 90 A 2 5R 10121100 4 20 25 VALVE EXH 0 13MM 0 5 0 303 SPRING Engine Valve 82 83 A 2 5R 3735381 8 3 95 SPRING W DAMPER VLV PGO 2 38 82 83 A 2 5 5 3735381 8 3 95 SPRING W DAMPER VLV PGO 2 38 84 85 A 2 5R 1ST DES 3735381 8 3 95 SPRING W DAMPER VLV IDENT BY INT VLV WITH 3422 DIA STEM AND EXH VLV WITH 3419 DIA STEM PGO 2 38 84 86 A 2 5R 2ND DES 10040232 4 3 30 SPRING W DAMPER VLV IDENT BY INT VLV WITH 3137 DIA STEM AND EXH VLV WITH 3132 DIA STEM ALSO XJ5 D STAMPED ON FRONT FACE OF BLOCK OR NEAR RR RH SIDE 0F BLK PGO 12 24 86 A 2 5R 1ST DES 10034268 8 3 30 SPRING W DAMPER VLV IDENT BY INT VLV WITH 3422 DIA STEM AND EXH VLV WITH 3419 DIA STEM 87 88 A 2 5R 10040232 8 3 30 SPRING W DAMPER VLV PGO 12 24 89 90 A 2 5R 10124698 8 5 10 SPRING VLV PGO 18 34 0 308 SEAL SHIELD Engine Valve 82 83 A 2 5R 460483 4 N L SEAL W RETA NER INT VLV STEM 003 O S STD PGO 2 39 82 83 A 2 5 5 460483 4 N L SEAL W RETAINER INT VLV STEM 0O3 O S STD PGO 2 39 82 83 A 2 5 5 3835333 8 N L SEAL VLV STEM OIL O RING TYPE PGO 2 35 j 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS CHEVROLET 17A 0 293 0 308 0 10 5 91