6 CYLINDER ENGINE 0 683 HOUSING Engine Clutch 85 A M TRNS M19 1ST DES 14085834 1 216 00 HOUSING CLU DIFF DENT BY CBL MTG FLANGE CAST INTO TRANSAXLE PG4 3 46 85 A M TRNS M19 2ND DES 14101397 1 216 00 HOUSING CLU DIFF DENT BY BOLT ON CBL BRKT TO TRANSAXLE 86 A M TRNS M19 14101397 1 216 00 HOUSING CLU DIFF 87 A M TRNS MG2 8672901 1 239 00 HOUSING CLU DIFF PG4 9 20 88 A M TRNS MG2 2ND DES 8672939 1 239 00 HOUSING CLU D FF USED ON TRANS CODE 8XR PG4 9 20 88 A M TRNS MG2 1ST DES 8672953 1 239 00 HOUSING CLU DIFF W CLU FORK SHAFT USED ON TRANS CODE 8ZP 0 685 PIN Engine Clutch Housing or Transmission 82 83 A 2 8X 477231 2 1 40 PIN TRANS LINE UP PGO 5 21 82 83 A 4 3T 477231 2 1 40 PIN TRANS TO CYL BLK PGO 5 21 84 85 A 4 3T A TRNS 477231 2 1 40 PIN TRANS LINE UP PGO 5 21 84 86 A 2 8W A TRNS 477231 2 1 40 PIN TRANS LINE UP PGO 5 21 84 86 A 2 8X Z A TRNS 477231 2 1 40 PIN TRANS LINE UP PGO 5 21 87 88 A 2 8W M TRNS MG2 477231 2 1 40 PIN CLU HSG PGO 5 21 87 89 A 2 8W A TRNS MD9 ME9 477231 2 1 40 PIN TRANS LINE UP PGO 5 21 90 A 3 1T LHO 477231 2 1 40 PIN TRANS LINE UP PGO 5 21 0 724 BOLT CHAlN DAMPENER DAMPER Engine Timing NOTE 1 V6 DIESEL ENGS WITH MORSE TYPE 46 TIMING CHAIN ROLLERS REO THAT THE CAM SHFT SPKT CRANK SHFT SPKT TIMING CHAIN BE REPLACED IN A SET USING 22516032 CAM SHFT SPKT 22516034 CRANK SHFT SPKT 22516033 TIMING CHAIN NOTE CONTINUES AT 1A NOTE 1A ROLLER TYPE IS STAMPED ON OUTSIDE OF CHAIN MASTER LINK NEAR VENDOR IDENT THIS NOW WILL BE CONVERTED TO TYPE 47 IF TYPE 47 REPLACE ONLY WORN COMPONENTS AS REOUIRED 90 A 3 1T 11508017 1 77 BOLT TMG CHAIN DAMPER M8X1 25X20 08 900 PGO 42 84 82 84 A 2 8W X Z 14102670 1 N L CHAIN TIMING PGO 21 6 82 85 A 4 3T 22516033 1 46 75 CHAIN TIM NG MORSE NOTE 1 PGO 47 46 85 86 A 2 8W X 14102670 1 N L CHAlN T MING PGO 21 6 87 89 A 2 8W 14102671 1 N L CHAIN CM SHF TMG PGO 35 78 90 A 3 1T LHO 14102671 1 N L CHAIN CM SHF TMG PGO 35 78 87 89 A 2 8W 14078822 1 7 75 DAMPENER TMG CHAIN PGO 35 81 90 A 3 1T LHO 14078822 1 7 75 DAMPENER TMG CHAIN PGO 35 81 82 84 A 2 82 477264 1 5 20 DAMPER TIMING CHAIN GDE PGO 21 13 82 86 A 2 8W X 477264 1 5 20 DAMPER TIMING CHAIN GDE PGO 21 13 0 728 SPROCKET Engine Crankshaft NOTE 1 V6 DIESEL ENGS WITH MORSE TYPE 46 TIMING CHAIN ROLLERS REO THAT THE CAM SHFT SPKT CRANK SHFT SPKT TIMING CHA N BE REPLACED IN A SET USING 22516032 CAM SHFT SPKT 22516034 CRANK SHFT SPKT 22516033 TIMING CHAIN NOTE CONTINUES AT 1A NOTE 1A ROLLER TYPE IS STAMPED ON OUTSIDE OF CHAIN MASTER LINK NEAR VENDOR IDENT THIS NOW WILL BE CONVERTED TO TYPE 47 IF TYPE 47 REPLACE ONLY WORN COMPONENTS AS REQUIRED 82 84 A 2 8W X Z 477263 1 17 35 SPROCKET CR SHF PGO 22 72 82 85 A 4 3T 22516034 1 41 75 SPROCKET CR SHF MORSE NOTE 1 PGO 47 68 85 86 A 2 8W X 477263 1 17 35 SPROCKET CR SHF PGO 22 72 87 89 A 2 8W 14074400 1 17 80 SPROCKET CR SHF PGO 35 77 90 A 3 1T LHO 14074400 1 17 80 SPROCKET CR SHF PGO 35 77 0 729 KEY Engine Crankshaft 82 85 A 4 3T 22513925 1 1 45 KEY CR SHF PGO 47 69 0 736 BOLT SPROCKET Engine Camshaft NOTE 1 V6 DIESEL ENGS WITH MORSE TYPE 46 TIMING CHAIN ROLLERS REO THAT THE CAM SHFT SPKT CRANK SHFT SPKT TIMING CHAIN BE REPLACED IN A SET USING 22516032 CAM SHFT SPKT 225 76034 CRANK SHFT SPKT 22516033 TIM NG CHAIN NOTE CONTINUES AT 1A NOTE 1A ROLLER TYPE IS STAMPED ON OUTSIDE OF CHAIN MASTER LINK NEAR VENDOR IDENT THIS NOW WILL BE CONVERTED TO TYPE 47 IF TYPE 47 REPLACE ONLY WORN COMPONENTS AS REQUIRED 82 85 A 4 3T 22513928 1 1 55 BOLT CM SHF SPKT PGO 47 48 82 84 A 2 82 14025558 1 39 50 SPROCKET CM SHE PGO 20 5 82 86 A 2 8W X 14025558 1 39 50 SPROCKET CM SHE PGO 20 5 82 85 A 4 3T 22516032 1 54 00 SPROCKET CM SHF MORSE NOTE 1 PGO 47 45 87 89 A 2 8W 14074399 1 24 10 SPROCKET CM SHF PGO 35 110 i 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS CHEVROLET 17A 0 683 0 736 0 32 5 91