I GM4 20 I 1982 84 THM250C A T INTERNAL COMPONENTS M31 1 SHAFT Trans Input V 4 123 2 HOLISING Forward Clutch 4 169 3 SEAL Forward Clutch Piston Inner 1 N S 4 SEAL Forward Clutch Piston Outer 1 N S A 5 PISTON Forward Clutch A 4 166 6 SEAT ASM Forward Clutch Piston W Springs I 4 164 7 RING Forward Clutch Piston Return Spring Seat Retainer 4 164 8 WASHER Input Ring Gear Thrust Front 4 158 9 GEAR Input Ring 4 158 4 10 BUSHING Input Ring Gear A 4 158 11 SPRING Forward Clutch Piston Cushion i A 4 164 A 12 PLATE Forward Clutch Drive Steel 4 163 1 13 PLATE Forward Clutch Pressure Steel 4 163 14 RING Forward Clutch Pressure Plate Retainer 4 167 15 PLATE Forward Clutch Driven Faced 4 163 16 WASHER Input Ring Gr Rr Thrust 4 158 17 CARRIER ASM Output 4 175 I 18 BUSHING Reaction Carrier Planet 4 176 19 GEAR Sun 4 159 A 20 BUSHING Sun Gear to Output Shaft 4 176 21 RING Sun Gear Drive Shell Retainer 4 176 22 SHELL Sun Gear Drive 4 175 23 WASHER Sun Gear Thrust 4 176 24 WASHER Sun Gear Shell Rear Thrust 4 176 25 RACE Low Reverse Overrun Clutch 4 180 26 CLUTCH Low Reverse Overrun 4 180 A 27 RING Low Reverse Clutch to Cam Retainer t 4 180 28 RING Low Reverse Clutch Supt to Case 4 180 I A 29 SUPPORT ASM Low Rev Clutch Part of 26 A N S 30 PLATE Low Reverse Clutch Drive Faced r 4 163 31 CARRIER Reaction Planet 4 175 32 BEARING Output Ring Gear Thrust Front i 4 176 33 BEARING KIT Output Ring Gear Bearing I 4 187 34 BUSHING Case to Output Shaft 4 104 35 BEARING Output Ring Gear Rr Thrust 4 176 36 RING Low Reverse Clutch Piston Return Spring Seat Ret 4 164 37 PLATE Low Reverse Clutch Reaction Steel 4 163 38 SPRING Low Reverse Clutch Support Retainer 4 180 39 SEAT ASM Low Reverse Clutch Piston Return W Springs 4 164 40 PISTON Low Reverse Clutch 4 166 41 SEAL KIT Low Reverse Clutch Piston A 4 166 42 RING Output Carrier Retainer to Output Shaft 4 176 A 43 BUSHING Output Shaft i 4 176 P 44 SHAFT ASM Output 4 175 45 CLIP Speedometer Drive Gear to Output Shaft 4 345 46 GEAR Speedometer Drive 4 343 A NOTE 1 Included In SEAL KIT 4 166 1990 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONTlAC 22W L 6 90 4 81 1 4 000 GROUP