I AUTOMATIC TRANSMISSION s 4 205 PlPE VALVE Transmission Vacuum Con t 83 84 S1 1 9A A TRNS MV9 14020691 1 3 55 VALVE CONV CLUTCH CONTROL A VACUUM PG3 97 26 83 T1 A TRNS MD8 CRUISE CONT K34 14020691 1 3 55 VALVE CONV CLUTCH CONTROL VACUUM PG3 97 26 4 216 BUSH NG PlN PLUG RETAINER RING RlVET SPR NG STOP VALVE Transmission Pressure Regulator and Oil Pump I 82 84 S1 MV9 8630539 1 8 15 BUVSHING CONV CLU VLV PG4 85 214 82 84 S1 MV9 117907 1 55 PIN PRESS REG GUIDE PG4 85 209 82 84 S1 MV9 274324 1 15 PIN COILED SPR PG4 85 213 82 84 S1 MV9 8628048 1 1 15 PLUG VLV BORE PUMP PG4 85 211 82 84 S1 MV9 8633446 1 91 RETAINER BUSH PIN PG4 85 205 83 90 ST1 MD8 274267 1 73 RING SNAP CONV VLV TO PUMP RET V V 08 934 PG4 67 225 I 83 90 ST1 MD8 11503348 1 59 RING SNAP PRESS REG TO PUMP PG4 67 224 83 90 ST1 MD8 8642619 1 18 RIVET OIL PUMP PRESS RELIEF BALL PG4 67 230 82 S1 2 8B MV9 8630093 1 1 35 SPRING PRESS REG PG4 85 208 82 84 S1 1 9A MV9 8630345 1 1 45 SPRING PRESS REG PG4 85 208 83 90 ST1 MD8 8634106 1 1 15 SPRING OIL PUMP PRESS RLF PG4 67 232 83 90 ST1 MD 8 8634378 1 90 SPRING OIL PUMP CONV CLU VLV INNER PG4 67 229 83 90 ST1 MD8 8634399 1 85 SPRING OIL PUM P CONV CLU VLV K OUTER PG4 67 228 83 86 ST1 MD8 8642494 1 1 95 SPRING OIL PUMP PRESS REG VLV PG4 67 219 K 87 90 ST1 MD8 8642751 1 60 SPRING OIL PUMP PRESS REG VLV PG4 67 219 83 90 ST1 MD8 8634705 1 78 STOP CONV CLU VLV PG4 67 226 I 82 84 S1 MV9 8630094 1 5 05 VALVE PRESS REG PG4 85 224 82 84 S1 MV9 8633439 1 VALVE CONV CLU ACTR PG4 85 216 82 84 S1 MV9 8633877 1 3 65 VALVE CONV CLU 45 5MM LONG PG4 I 8 5 215 I If 83 90 ST1 MD8 8634031 1 5 00 VALVE OIL PUMP CONV CLU PG4 67 I 227 83 85 ST1 MD8 8634941 1 6 85 VALVE W BUSH THROT VLV BOOST I PG4 67 222 83 90 ST1 MD 8 Q 8637546 1 9 40 VALVE OIL PUMP PRESS REG PG4 67 I 218 86 ST1 2 8R MD8 8634941 1 6 85 VALVE W BUSH THROT VLV BOOST I PG4 67 222 86 ST1 2 5E MD8 8647990 1 8 90 VALVE W BUSH PUMP CVR THROT VLV I BOOST PG4 67 222 87 ST1 MD8 8647990 1 8 90 VALVE W BUSH PUMP CVR THROT VLV I V BOOST PG4 67 222 88 90 ST1 4 32 MD8 8634941 1 6 85 VALVE W BUSH THROT VLV BOOST PG4 67 222 88 90 ST1 2 5E 2 8R MD8 8647990 1 8 90 VALVE W BUSH PUMP CVR THROT VLV BOOST PG4 67 222 4 224 BODY COVER PLUG PUMP ROTOR ROTOR K T SCREEN SEAL SL DE SPRING Transmission Oil Pump I I NOTE 1 1ST DES HAS NO AUX VALVE BODY 2ND DES IS WITH AUX VALVE BODY WITH 5 0H 5 7K NOTE 2 1ST DES HAS NO AUX VALVE BODY 2ND DES IS WITH AUX VALVE BODY WAS BUILT BEFORE 87040 3RD DES WITH AUX VALVE BODY WAS BUILT ON OR AFTER 87040 WITH 2 5E 2 8R 4 3Z 6 2C 82 84 S1 MV9 8638922 1 113 00 BODY PUMP PG4 85 201 84 90 ST1 MD8 8649964 1 N L BODY PUMP PG4 67 203 82 84 S1 1 9A MV9 8633956 1 202 00 COVER PUMP PG4 85 202 82 S1 2 8B MV9 8633958 1 202 00 COVER PUMP PG4 85 202 85 ST1 MD8 8667083 1 N L COVER PUMP INCLSHF FLANGE ASM I VLV SEAL PLUG SPRING PG4 67 217 86 ST1 2 5E MD8 8667085 1 301 00 COVER PUMP INCL SHF FLANGE ASM VLV SEAL PLUG SPRING PG4 67 217 86 ST1 2 8R MD8 8667087 1 456 00 COVER PUMP COMPL PG4 67 217 T I 87 ST1 2 5E LN8 2 8R LL2 I A TRNS MD8 2ND DES 8667015 1 N L COVER PUMP COMPL SEE NOTE 2 PG4 67 217 i 1990 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52 REV 10 90 4 53 4 205 4 224