A GM4 20 1982 1984 B AUTOMATIC TRANSMISSION M31 THM25OC INTERNAL COMPONENTS 1982 1984 G AUTOMATIC TRANSMISSION M31 THlM250C INTERNAL COMPONENTS I 1 4 123 SHAFT TRANS INPUT 2 4 169 HOUSING FORWARD CLUTCH 3 N S SEAL FORWARD CLUTCH PISTON INNER 1 4 N S SEAL FORWARD CLUTCH PISTON OUTER 1 5 4 166 PISTON FORWARD CLUTCH 6 4 164 SEAT ASM FORWARD CLUTCH PISTON W SPFIINGS 7 4 164 RING FORWARD CLUTCH PISTON RETURN SPFIING SEAT RETAINER 8 4 158 WASHER INPUT RING GEAR THRUST FRONT 9 4 158 GEAR INPUT RING 10 4 158 BUSHING INPUT RING GEAR 11 4 164 SPRING FORWARD CLUTCH PISTON CUSHION 12 4 163 PLATE FORWARD CLUTCH DRIVE STEEL 13 4 163 PLATE FORWARD CLUTCH PRESSURE STEEL 14 4 167 RING FORWARD CLUTCH PRESSURE PLATE RETAINER 15 4 163 PLATE FORWARD CLUTCH DRIVEN FACED Q 16 4 158 WASHER INPUT RING GR RR THRUST 17 4 175 CARRIER ASM OUTPUT 18 4 176 BUSHING REACTION CARRIER PLANET 19 4 159 GEAR SUN I 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 23 4 176 WASHER SUN GEAR THRUST v I 24 4 176 WASHER SUN GEAR SHELL REAR THRUST A 25 4 180 RACE LOW REVERSE OVERRUN CLUTCH 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 29 N S SUPPORT ASM LOW REV CLUTCH PART OI 26 I 30 4 163 PLATE LOW REVE RSE CLUTCH DRIVE FACEED 31 4 175 CARRIER REACTION PLANET 32 4 176 BEARING OUTPUT RING GEAR THRUST FRONT 33 4 187 BEARING KIT OUTPUT RING GEAR BEARING A 34 4 104 BUSHING CASE TO OUTPUT SHAFT 35 4 176 BEARING OUTPUT RING GEAR RR THRUST H 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 PISTON RETURN W SPRINGS 40 4 166 PISTON LOW REVERSE CLUTCH 41 4 166 SEAL KIT LOW REVERSE CLUTCH PISTON I 42 4 176 RING OUTPUT CARRIER RETAINER TO OUTPUT SHAFT 43 4 176 BUSHING OUTPUT SHAFT 44 4 175 SHAFT ASM OUTPUT L 45 4 345 CLIP SPEEDOMETER DRIVE GEAR TO OUTPUT SHAFT 46 4 343 GEAR SPEEDOMETER DRIVE NOTE 1 INCLUDED IN SEAL KIT 4 166 1991 GENERAL MOTORS SERVICE PARTS OPEFIATIONS QCI fEVROLET 17W 6 91 4 99 4 000 GROUP