6 CYLINDER ENGINE 0 386 COVERADECAL Engine Valve Rocker Arm C n t 86 A 2 8W X 14089279 LH 33 25 COVER VLV RKR PGO 24 13 86 A 2 8W 14089280 RH 33 25 COVER VLV RKR PGO 31 41 86 A 2 8X 14102546 RH 33 75 COVER VLV RKR PGO 24 13 87 89 A 2 8W 10051564 RH 31 50 COVER VLV RKR ARM PGO 44 37 87 89 A 2 8W 10191701 LH 31 50 COVER VLV RKR ARM 00 439 PGO 37 7 10 90 A 3 1T 10051564 RH 31 50 COVER VLV RKR ARM PGO 44 37 90 A 3 1T LHO 10191701 LH 31 50 COVER VLV RKR ARM 00 439 PGO 37 10 85 A 2 8W 14085453 1 18 10 DECAL ENG DISP 86 A 2 8W A TRNS MD9 ME9 14085453 1 18 10 DECAL ENG DISP 0 413 B 0LT GROMMET REINFORCEMENT STUD Engine Valve Rocker Arm OV6I 87 89 A 2 8W 10151648 8 3 80 BOLT VLV RKR ARM CVR 00 386 PGO 37 12 90 A 3 1T LHO 10151648 8 3 80 BOLT VLV RKR ARM CVR M6X1 00 386 PGO 37 12 87 89 A 2 8W 12338036 8 98 GROMMET VLV RKR ARM CVR BOLT 90 A 3 1T LHO 12338036 8 98 GROMMET VLV RKR ARM CVR BOLT 86 A 2 8W X 14090538 AR 64 REINFORCEMENT VLV RKR CVR PGO 25 75 82 84 A 2 8X 14077864 2 52 STUD VLV RKR CVR SPL M6X1 THREAD 02 251 PGO 24 12 84 A 2 82 14077864 2 52 STUD VLV RKR CVR SPL M6X1 THREAD 02 251 PGO 24 12 84 85 A 4 3T 22527788 AR 49 STUD VLV CVR TO CYL HD 85 A 2 8W X 14077864 AR 52 STUD VLV RKR CVR SPL M6X1 THREAD 02 251 PGO 24 12 86 A 2 8W 14077864 3 52 STUD VLV RKR CVR SPL M6X1 THREAD 02 251 PGO 24 12 86 A 2 8W X 14091881 AR 1 45 STUD VLV RKR CVR M6X1X9 M6X1X10 5 35 NECK T0 TORX DR PGO 25 76 86 A 2 8W X 14092906 AR 57 STUD VLV RKR CVR M6X1X13 M6X1X21 5 TL 40 5 TORX DR DOG PT PGO 25 77 0 423 GASKET GROMMET Engine Valve Rocker Arm Cover 82 85 A 2 8X Z 14089252 2 N L GASKET RKR CVR PGO 25 80 85 A 2 8W 14089253 2 6 65 GASKET RKR CVR PGO 25 80 86 A 2 8W X 14089253 2 6 65 GASKET RKR CVR PGO 25 80 87 89 A 2 8W 14092297 2 N L GASKET VLV RKR ARM CVR PGO 37 9 90 A 3 1T LHO 14092297 2 N L GASKET VLV RKR ARM CVR PGO 37 9 85 A 4 3T 22525324 1 2 10 GROMMET VLV CVR PGO 52 141 0 426 ROD Engine Valve Push 82 84 A 2 8W X Z 476525 12 6 65 ROD PUSH PGO 24 25 82 85 A 4 3T 22511044 12 4 05 ROD EXH PUSH PGO 51 91 85 86 A 2 8W X 476525 12 6 65 ROD PUSH PGO 24 25 87 89 A 2 8W 14102521 6 3 70 ROD EXH VLV PUSH PGO 37 23 87 89 A 2 8W 14102522 6 3 70 ROD INT VLV PUSH PGO 44 29 90 A 3 1T LHO 14102521 6 3 70 ROD EXH VLV PUSH PGO 37 23 90 A 3 1T LHO 14102522 6 3 70 ROD INT VLV PUSH PGO 44 29 0 429 NUT PIVOT STUD Engine Valve Adjusting NOTE 1 WHEN RE CONDITIONING A VLV SEAT IT WILL BE NECESSARY TO REMOVE STUD 10044997 NON ADJUSTABLE AND REPL W ADJUSTABLE STUD 4 76530 477212 NUT TURNDOWN RKR ARM ADJUSTABLE NUT UNTIL THERE IS NO FREE AXIAL MOVEMENT OF PUSHROD THEN TURN ADJUSTABLE NUT 1 TO 2 MORE TURNS NOTE CONTINUES AT 1A NOTE 1A AT NO TIME SHOULD THERE BE LESS THAN 4MM OF VLV SEAT MATERIAL REMAINING AFTER RE CONDIT ONING 82 84 A 2 8Z 477212 12 88 NUT VLV RKR ARM PGO 24 19 82 86 A 2 8X 477212 12 88 NUT VLV RKR ARM PGO 24 19 82 89 A 2 8W 477212 12 88 NUT VLV RKR ARM NOTE 1 PGO 24 19 87 89 A 2 8W 14102542 12 86 NUT VLV RKR ARM PGO 37 18 90 A 3 1T 477212 12 88 NUT VLV RKR ARM NOTE 1 PGO 24 19 90 A 3 1T 14102542 12 86 NUT VLV RKR ARM PGO 37 18 82 85 A 4 3T 22527956 6 N L PIVOT VLV RKR ARM PGO 51 101 82 84 A 2 8W X Z 476530 12 1 40 STUD VLV RKR ARM BALL M1OX1 5X9 9 M10X1X18 PGO 24 22 82 85 A 4 3T 22521549 12 1 00 STUD RKR ARM P V USE W ALUM HDS PGO 51 99 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17A j 0 386 0 429 0 26 5 91