6 CYLINDER ENGINE 0 310 KEY Engine Valve Spring C0n t 82 86 G 231A 3947770 AR 50 IKEY VALVE STEM PGO 6 34 82 84 X 2 8X Z 3947770 AR 50 KEY VALVE STEM PGO 6 34 82 83 C 4 1 4 3947770 AR 50 KEY VLV STEM PGO 6 34 86 87 G 5 0 9 3947770 AR 50 KEY VLV STEM PGO 6 34 0 333 ARM RIEET2AlNER Engine Valve Flockelr NOTE 1 HAS I D RIB OF 015 HIGH LOCATED BETWEEN TI IE PIV VLV STEM END OF THE ARM USED W PUSH RODS THAT HAVE 375 DIA BALL ENDS 82 84 B 231A 1241851 6 N L ARM L H VLV RKR PGO 19 33 82 83 C 4 1 4 1241851 6 N L ARM L H VLV RKR PGO 19 33 82 84 E 4 1 4 1241851 6 N L ARM L H VLV RKR PGO 19 33 82 84 G 231A 1241851 6 N L ARM LH VLV RKR PGO 19 33 85 B 231A 1241851 6 N L ARM LH VLV RKR PGO 19 33 85 G 231A 1241851 6 N L ARM LH VLV RKR PGO 19 33 86 87 G 231A 1241851 6 N L ARM LH VLV RKR PGO 19 33 82 84 B 231A 1241850 6 N L ARM RH VLV RKR 82 83 C 4 1 4 1241850 6 N L ARM RH VLV RKR 82 84 E 4 1 4 1241850 6 N L ARM RH VLV RKR 82 84 G 231A 1241850 6 N L ARM RH VLV RKR 85 B 231A 1241850 6 N L ARM RH VLV RKR 85 G 231A 1241850 6 N L ARM RH VLV RKR 86 87 G 231A 1241850 6 N L ARM RH VLV RKR 82 84 G 4 3V 22505583 12 N L ARM VL V RKR NOTE 1 PGO 28 70 82 84 X 2 8X Z 14002446 12 6 15 ARM VL V RKR W BALL PGO 12 21 82 85 B 231A 1254371 12 N L RETAINIER RKR ARM PGO 19 31 82 83 C 4 1 4 1254371 12 N L RETAINIER RKR ARM PGO 19 31 82 84 E 4 1 4 1254371 12 N L RETAINIER RKR ARM PGO 19 31 82 87 G 231A 1254371 12 N L RETAINER RKR ARM PGO 19 31 0 349 BOLT Valve Roclker Arm Shaft 82 85 B 231A 1254198 6 1 05 BOLT RKR ARM SHF TO HD PGO 19 32 82 83 C 4 1 4 1254198 6 1 05 BOLT RKR ARM SHF T0 HD PGO 19 32 82 84 E 4 1 4 1 254198 6 1 05 BOLT RKR ARM SHF TO HD PGO 19 32 82 87 G 231A 1 254198 6 1 05 BOLT RKR ARM SHF TO HD PGO 19 32 0 353 SHAFT Valve Rocker Arm 82 85 B 231A 12254201 2 22 40 SHAFT VLV RKR ARM PGO 19 30 82 83 C 4 1 4 12254201 2 22 40 SHAFT VLV RKR ARM PGO 19 30 82 84 E 4 1 4 12254201 2 22 40 SHAFT VLV RKR ARM PGO 19 30 82 85 G 231A 12254201 2 22 40 SHAFT VLV RKR ARM PGO 19 30 86 87 G 231A 12254201 2 22 40 SHAFT VLV RKR ARM PGO 19 30 0 386 COVER Engine Valve Rocker Arm NOTE 1 WHEN US NG OIV 1983 PRIOR CARS IT MAYBE NECESSARY TO REWORK THE OIL RAIL BAFFLE SLIGHTLY TO PROVIDE CLEARANCE TO THE HEAD NOTE 2 IST DESIGN HAS 30 43MM OIL FILL CAP HOLE IS USED T W CAP 06410961 NOTE 3 2ND DESIGN HAS 228 58MIl I OIL FILL CAP HOLE IS USED 77 W CAP OR OIL FILL TUBE 25519189 NOTE 6 1ST DESIGN EXC GOODWRENCH ENGINE W RAISED PORTION ON TOP OF ROCKER COVER NOTE 7 2ND DESIGN VWGOODWRENCH ENGINE EXC RAISELZI PORTION ON TOP OF ROCKER COVER 82 84 G 4 3V 22522669 LH 23 15 IIDOVER VLV RKR WELDED PGO 27 33 82 84 B 231A EXC GOODWRENCH 1ST DES 1257149 LH 24 95 lI3 0VER VLV RKR ARM NOTE 2 PGO 19 122 82 84 B 231A GOODWRENCH 2NlD DES 25519079 LH 31 00 2 J DVER VLV RKR ARM NOTE 3 82 84 G 231A EXC GOODWRENCH 1ST DES 1257149 LH 24 95 IIZZIOVER VLV RKR ARM NOTE 2 PGO 19 122 82 84 G 231A GOODWRENCH 2ND DES 25519079 LH 31 00 IIZZIDVER VLV RKR ARM NOTE 3 85 B 231A 1ST DES 1257149 LH 24 95 IBOVER VLV RKR ARM NOTE 2 PGO 19 222 85 B 231A 2ND DES 25519079 LH 31 00 IIZZOVER VLV RKR ARM NOTE 3 85 G 231A 1ST DES 1257149 LH 24 95 COVER VLV RKR ARM NOTE 2 PGO 19 22 85 G 231A 2ND DES 255319079 LH 31 00 IZZOVER VLV RKR ARM NOTE 3 82 83 C 4 1 4 1257149 LH 24 95 IZZDVER VLV RKR ARM PGO 19 22 82 83 E 4 1 4 1257149 LH 24 95 COVER VLV RKR ARM PGO 19 22 84 B 231A 1257149 LH 24 95 IIIOVER VLV RKR ARM PGO 19 22 84 G 231A 1257149 LH 24 95 IZIOVER VLV RKR ARM PGO 19 22 86 87 G 231A 25519079 LH 31 00 COVER VLV RKR ARM 82 84 G 4 3V 22522668 RH 28 00 COVER VLV RKR PGO 27 59 82 83 X 2 8X Z 14079792 RH 28 00 ROVER V LV RKR PGO 12 13 83 84 X 2 8X Z 140 64199 LH 26 00 DOVER VLV RKR PGO 12 13 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS 0LDSMOBILE 32W 6 91 0 29 0 310 0 386