A S9 GM4 77 0 l J U s S a 4 1 Y g 1 ink 0 07 1 e 5 1 l GGG MIN I S 2 S V Q 0 l hq V s D Q 3 a w gc 9 0 J 9 0 0 5 I uO Q C0 e w V 0 GM4 77 1980 81 X THM125 A T CASE COVER M34 1 4 105 COVER Trans W Outer Sleeve 8631957 2 N s NAMEPLATE 3 4 003 SCREW Nameplate 8622361 4 4 104 VENT Trans Also Part of 1 3750810 5 8 971 PLUG Pressure Pickup Also Part of 1 6 4 265 VALVE ASM Manual 8631383 7 4 265 PLUG Manual Vlv Bore 8631165 8 4 226 PIN Spring Thermo EIement 1 2 6631687 9 4 226 PIN Thermo Element 1 2 8631654 10 4 226 PLATE Thermo E ement 1 3 8631653 4 226 PLATE Thermo Element 2 4 8631719 11 4 226 ELEMENT Thermo 1 3 8631714 4 226 ELEMENT Thermo 2 4 8631739 V 4 226 ELEMENT KIT Therm0 3 8631946 4 226 ELEMENT KIT Thermo 4 8631956 12 4 226 WASHER Thermo Element 1 8631686 13 4 131 WASHER Case Cvr to Dr Spkt Thrust 8637244 14 4 109 GASKET KIT Case Cover Ctr 1st Design Illustrated 8631979 4 109 GASKET KIT Case Cover Ctr 2nd Design 8631979 15 4 109 GASKET KIT Case to Case Cover 1st Design Illustrated 8631979 4 109 GASKET KIT Case to Case Cover 2nd Design 8631979 16 4 293 SPRING Manual Detent W Rlr 1st Design Illustrated 8631384 4 293 SPRING Manual Detent W Rlr 2nd Design 8631748 17 8 900 BOLT Manual Detent Spring Case Cover 18 4 233 SPRING 1 2 Accum Piston 8631168 19 4 229 RING Oil Seal 1 2 Accum Piston 8631895 20 4 228 PISTON 1 2 Accum 8631657 21 4 265 PIN 1 2 Accum 8631164 NOTE 1 Also serviced as part of 4 226 8631947 ELEMENT KIT Tharmostatic 1st Design NOTE 2 Also serviced as part of 4 226 8631956 ELEMENT KIT Thermostatic 2nd Design NOTE 3 1st Design Used Prior Transmission Model 80 PZ 825 76 80 CV 71205 NOTE 4 2nd Design Used With Transmission Model 80 PZ 82576 80 CV 71205 NOTE 5 1st Design Used Prior Transmission Model 80 PZ 23 140 80 CV 05 172 NOTE 6 2nd Design Used With Transmission Model 80 PZ 23140 80 CV 05172 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS 0LDSMOB LE 31A 4 000 GROUP 4 86 7 87