4 B4 92 TURBO HYDRA MATIC 350 375B VALVE BODY SERVO PISTON ACCUMULATOR PARTS Key Part Name Group No I ROD Intermediate Servo Apply 4 228 2 SPR NG Intermediate Servo Piston 4 233 3 SEAT Intermediate Servo Piston Spring I 4 233 4 WASHER Intermediate Servo Piston 4 228 l 5 PISTON Intermediate Servo 4 228 6 SEAL Intermediate Servo Piston 4 229 7 RlNG Direct Clutch Accumulator Piston Retainer 4 229 8 PISTON Direct Clutch Accumulator A 4 228 9 SEAL Direct Clutch Accumulator Piston L 4 229 lO SPRING Direct Clutch Accumulator Piston 4 233 l ll GASKET Valve Body Upper 4 265 A I2 PLATE Valve Body Spacer 4 265 l3 SUPPORT Valve Body Spacer Plate Y 4 265 I4 BOLT Spacer Plate Support to Case 5 l6 l8vx 3 4 N S I5 GASKET Valve Body Lower 4 265 l6 VALVE Detent N S I l7 SPRING Detent Valve N S I IB SEAT Detent Valve Spring N S l9 BRACKET Detent Valve Actuating Lever 4 275 720 BOLT Detent Lever Bracket to Valve Body I 4 20 x 7 I6 N S I I 2l PIN Detent Valve Actuating Lever 4 275 V I 22 WIRE Detent Valve Control 4 275 23 BALL Check Valve 4 265 1 24 VALVE Detent Regulator I N S I 25 SEAT Detent Regulator Valve Spring 4 265 I 26 SPRING Detent Regulator Valve 4 265 I i 27 PIN Detent Regulator Valve Retainer N S 28 VALVE Manual Low Control N S I 4 I 29 SPRING Manual Low Control Valve N S l 30 PLUG Manual Low Control Valve 4 265 I 3I VALVE I 2 Shift r N S I 1 32 VALVE I 2 Shift Control N S 33 SPRING I 2 Shift Control Valve N S 34 SLEEVE l 2 Shift Control Valve N S 35 VALVE 2 3Shift N S I 36 SPRING 2 3 Shift Valve N S 37 VALVE 2 3 Shift Control N S I 38 SPRING 2 3 Shift Control Valve N S A 39 SLEEVE 2 3 Shift Control Valve N S I 40 VALVE Pressure Regulator N S 4l SPRlNG Pressure Regulator Valve N S 42 VALVE Modulator 8 Reverse Boost Valve N S 43 VALVE Intermediate Boost Valve N S 44 SLEEVE Modulator 8 Reverse Boost Valve N S 45 BOLT Valve Body to Case 5 I6 l8 x I 3 4 N S 46 BOLT Oil Pump Screen to Valve Body I 4 20 x 3 8 N S 47 SCREEN Oil Pump 4 224 48 GASKET Oil Pump Screen 4 l97 I 49 LlNK Manual Valve Control Part of 450 N S 50 VALVE ASM Manual incl 49 4 265 5l RETAINER Detent Valve Spring N S 52 STOP DetentVaIve N S 53 LEVER Detent Valve Actuating 4 279 r GM PARTS DIVISION GENERAL MOTORS CORPORATlON BUlCK 4OA L l v 4 35 4 000 GROUP