I I GM4 20 1982 1983 C AUTOMATIC TRANSMISSION M31 THM250C INTERNAL COMPONENTS I 1982 1984 B AUTOMATIC TRANSMISSION M31 THM250C INTERNAL C8MPONENTS f 1982 1984 E AUTOMATIC TRANSMISSION M31 THM250C INTERNAL C MPONENTS 1982 1984 G AUTOMATIC TRANSMISSION M3 THM250C INTERNAL COMPONENTS 1 1984 D AUTOMATIC TRANSMISSION M31 TH 250C INTERNAL COMPONENTS 1 4 123 SHAFT TRANS INPUT I 2 4 169 HOUSING FORWARD CLUTCH I 3 N S SEAL FORWARD CLUTCH PISTON NNER 1 4 N S SEAL FORWARD CLUTCH PISTON OUTER 1 II 5 4 166 PISTON FORWARD CLUTCH 6 4 164 SEAT ASM FORWARD CLUTCH PISTON W SPRINGS 7 4 164 RING FORWARD CLUTCH PISTON RETURN SPRING SEAT RETAINER 8 4 158 WASHER INPUT RING GEAR THRUST FRONIT 9 4 158 GEAR INPUT RING 10 4 158 BUSHING INPUT RING GEAR 11 4 164 SPRING FORWARD CLUTCH PISTON CUSHION I 12 4 163 PLATE FORWARD CLUTCH DRIVE STEEL I 13 4 163 PLATE FORWARD CLUTCH PRESSURE STEEEL I I 14 4 167 RING FORWARD CLUTCH PRESSURE PLATE RETAINER 15 4 163 PLATE FORWARD CLUTCH DRIVEN FACEDI 16 4 158 WASHER INPUT RING GR RR THRUST I I 17 4 175 CARRIER ASM OUTPUT V 18 4 176 BUSHING REACTION CARRIER PLANET I 19 4 159 GEAR SUN 20 4 176 BUSHING SUN GEAR TO OUTPUT SHAFT 21 4 176 RING SUN GEAR DRIVE SHELL RETAINER 22 4 175 SHELL SUN GEAR DRIVE I I 23 4 176 WASHER SUN GEAR THRUST I I 24 4 176 WASHER SUN GEAR SHELL REAR THRUST 25 4 180 RACE LOW REVERSE OVERRUN CLUTCHI 26 4 180 CLUTCH LOW REVERSE OVERRUN 27 4 180 RING LOW REVERSE CLUTCH TO CAM RETAINER 28 4 180 RING LOW REVERSE CLUTCH SUPT TO CASE I 29 N S SUPPORT ASM LOW REV CLUTCH PART OF 26 30 4 163 PLATE LOW REVERSE CLUTCH DRIVE FACED I 31 4 175 CARRIER REACTION PLANET A I 32 4 176 BEARING OUTPUT RING GEAR THRUST FRON T 33 4 187 BEARING KIT OUTPUT RING GEAR BEAFIING 34 4 104 BUSHING CASE TO OUTPUT SHAFT 35 4 176 BEARING OUTPUT RING GEAR RR THRUST 36 4 164 RING LOW REVERSE CLUTCH PISTON RETURN SPRING SEAT RET 37 4 163 PLATE LOW REVERSE CLUTCH REACTION STEEL 38 4 180 SPRING LOW REVERSE CLUTCH SUPPORT RETAINER 39 4 164 SEAT ASM LOW REVERSE CLUTCH PIS I ON RETURN W SPRINGS 40 4 166 PISTON LOW REVERSE CLUTCH I 41 4 166 SEAL KIT LOW REVERSE CLUTCH PISTON 42 4 176 RING OUTPUT CARRIER RETAINER TO OUTPUT SHAFT 43 4 176 BUSHING OUTPUT SHAFT I I 44 4 175 SHAFT ASM OUTPUT A 45 4 345 CLIP SPEEDOMETER DRIVE GEAR TO OUTIPUT SHAFT 46 4 343 GEAR SPEEDOMETER DRIVE NOTE 1 INCLUDED IN SEAL KIT 4 166 L 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS 0LDSMOBILE 32W 1 I 6 91 A 4 41 I I 4 000 GROUP 1 1