GM4 88 1981 TRANSMISSION INTERNAL COMPONENTS THNI 200 4R NIW9 1 4 123 RETAINER BALL Shf 8634503 57 4 123 SEAL Fwd Clu Shaft 3 8628090 2 4 123 SEAL Shf to Sel Wa 3 8630049 58 4 169 WASHER Dir to Fwd Clu 8628091 3 4 123 SHAFT Turb Incl 1 5 8634144 59 4 169 HOUSING KIT Fwd Clu Incl 4 4 123 RING Turb Shf Oil Sea 3 8628090 57 60 61 8634926 5 4 123 PLUG Shf Cup 4 80 Dia 8628145 60 4 169 RETAINER Chk Vlv Fwd Clu 8628064 6 4 162 RING 4th Clu Ret to Case 8634158 61 4 123 PLUG Clu Cup 4 80 Dia 8628145 7 4 163 PLATE 4th Clu Backing 8634028 62 4 166 SEAL KIT Fwd Clu Pstn 3 8628924 8 4 163 PLATE 4th Clu Faced 4 8634027 63 4 166 PISTON Fwd Clu W Ring 4 163 PLATE 4th Clu Steel 8634026 Incl Bush 8628971 9 N S BUSHING Overrun Clutch 64 4 166 RING Fwd Clu Apply 8628458 10 4 169 HOUSING O run Clu Incl 65 4 164 RETAINER W Spr Fwd Clu 8628492 9 8634107 66 4 164 RING Fwd Clu Spr Ret l 8628153 11 4 166 PISTON Overrun Clutch 8634110 67 4 163 PLATE Fwd Clu Flat 8628086 12 4 166 SEAL KIT Overrun Clu 3 8634909 4 163 PLATE Fwd Clu Faced 4 8630214 13 4 163 PLATE O run Clu Faced 4 8634051 68 4 163 PLATE Fwd Clu Bkg 8628088 4 163 PLATE O run Clu Steel 8634050 69 4 164 RING Fwd Clu Hsg Snap 8628089 14 4 163 PLATE O run Clu Bkg 8634052 70 4 176 WASHER Sel Frt Thr 15 4 164 RING Overrun Clu Hsg Snap 8634056 1 66Ml I to 3 59I IM See Cat 16 4 163 SPRING O run Clu Rel 71 4 176 RING Output Shaft Snap 1 8628170 Waved 8634116 72 4 176 WASHER Sel Rr Thr 17 4 164 RETAINER O run Clu Rel Spr 8634061 2 90l IIVI to 4 45l I l See Cat 18 4 180 ROLLER ASM Overdrive Clu 8634049 73 4 158 WASHER Int Gr to Rr Sel I 19 4 180 CAM Overdrive Roller Clu 8634038 Wa 8628765 20 4 164 RING Overrun Clu Hub 1 8634274 74 4 158 GEAR W Bush Frt Int 8630909 21 4 159 GEAR Overdrive Sun 8634033 75 N S BUSHING Frt Internal Gear 22 N S BUSHING Overdrive Carrier 76 4 176 BEARING Int Gear to Carr 8628202 23 4 159 BEARING Carr to Sun Gear 8634035 77 4 175 CARRIER Frt Compl 8628174 24 4 175 CARRIER O drive Compl 8634117 78 4 159 BEARING W Race Frt Carr 4 175 CARRIER O drive W Race 8634119 to Sun Gear 8628487 25 4 175 PINION Overdrive Carr 8634920 79 4 159 GEAR Front Sun 8628190 26 4 164 RING Overdrive Carr 1 8634143 80 4 159 RING Input Drum to Rr Sun 27 4 123 RING Turb Shf to Carr 1 8634039 Gear 4 164 8623105 28 4 159 BEARING Carr to Int Gear 8634035 81 4 175 DRUM Input 8628203 29 4 187 GEAR Overdrive Internal 8634037 82 N S BUSHING Rear Sun Gear 30 4 162 RING Ctr Supt to Case 8634029 83 4 159 GEAR W Bush Rear Sun 8628206 31 4 180 WASHER Int Gear to Supt 8634146 84 4 176 WASHER Ipt Drum to Hsg 8628766 32 4 162 RING Supt to 4th C u 1 8634023 85 4 162 RING Housing to Case Snap 8628210 33 4 162 RETAINER 4th Clu W Spr 8634022 86 N S BUSHING Lo Rev Clu Hsg 34 4 166 PISTON 4th Clutch 8634030 87 4 189 HOUSING Lo Rev Clu 8628212 35 4 166 SEAL KIT 4th C utch 3 8634914 88 4 189 SPACER Lo Rev Clu Hsg 36 N S BUSHING Ctr Support to Case 8628221 37 4 162 SUPPORT Center 8634140 89 4 166 SEAL KIT Lo Rev Pstn 3 8628930 38 4 162 SCREW Flanged 8634273 90 4 166 PISTON KIT Lo Rev Clu 39 N S RING Ctr Supt Oil Sea 3 Incl 91 95 2 8633934 40 N S BUSHING Ctr Support 91 4 166 RING KIT Lo Rev Clu 41 4 169 WASHER Supt to Dir Clu 8634157 Apply Incl 95 2 8633937 42 4 251 BAND ASM Intermediate 8628098 92 4 189 SPRING Rev Clu Rel Wave 8628222 43 N S BUSHING Direct Clutch Frt 93 4 164 RETAINER Lo Rev Clu 8628223 44 4 169 RETAINER Dir Clu Hsg 8628732 94 4 164 RING Ret to Rev CIu 1 8628404 45 4 169 HOUSING Dir Clu W Vlv 8634916 95 4 163 PLATE Lo Rev Clu 46 N S BUSHING Dir Clu Rr Waved 2 8633371 47 4 166 SEAL KIT Dir Clu Piston 3 8628919 96 4 163 PLATE Lo Rev Clu Flat 8628224 48 4 169 RETAINER Dir Clu Pstn 8628064 4 163 PLATE Lo Rev Clu Flat 49 4 166 PISTON KIT Dir Clu Incl Faced 4 8628225 50 5 1 8630913 97 4 180 RACE Lo Roller Clu 8628184 50 4 166 RING Direct Clutch Apply 8628459 98 4 180 ROLLER Lo Clutch 8628183 51 4 164 GUIDE Dir Clu Rel Spr 8630195 99 4 180 WASHER Carr to Lo Race 8628182 52 4 164 RETAINER W Spr Dir Clu 8630096 100 N S BUSHING Rear Carrier 53 4 164 RING Dir Clu Supt Ret 1 8628059 101 4 175 CARRIER Rr Compl 8628194 54 4 163 PLATE Dir Clu Flat Faced 8630214 102 4 176 WASHER Carr to Int Gear 8628188 4 163 PLATE Dir Clu Flat 8628484 103 4 159 BEARING Sun Gr to Int Gr 8628962 55 4 163 PLATE Dir Clu Backing 8632570 104 4 187 GEAR Rear Internal 8628195 56 4 164 RING Dir Clu Hsg Snap 8628218 105 4 175 SHAFT Output 8634021 NOTE 1 4 164 FI NG I 7j Trans Snap 8634910 NOTE 2 4 166 PISTON K T L0 Rev Clutch 8633934 NOTE 3 4 005 GASKET K 71 Trans W Sea s 8634915 NOTE 4 4 005 OVERHAUL K T Trans Incl Gasket Kit 8634917 WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICl 41A REV 2 5 81 4 33 4 000 GROUP