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Pontiac Turbo-Hydramatic Transmission

(M-38)

Valve Body, Servo Piston & Accumulator

1969-72

Illustrated Parts Break Down

Cut Away View

EXPLODED VIEW

Converter, Pump, Intermediate & Direct Clutch

Mainshaft, Fwd Clutch Low & Reverse Clutch & Output Shaft

Parking Lock & Range Selector

Case, Extension, Accumulator & Governor

VALVE BODY, SERVO PISTON & ACCUMULATOR

1) Rod, Intermediate servo apply

2) Spring, Intermediate servo piston

3) Seat, Intermediate servo piston Spring

4) Washer, Intermediate servo piston

5) Piston, Intermediate servo

6) Seal, Intermediate servo piston

7) Ring, Direct clutch accumulator piston retainer

8) Piston, Direct clutch accumulator

9) Seal, Direct clutch accumulator piston

10) Spring, Direct clutch accumulator piston

11) Gasket, Valve body - upper

12) Plate, Valve body spacer

13) Support, Valve body spacer plate

14) Bolt, Spacer plate support to case (5/16"-18 x 3/4")

15) Gasket,Valve body - lower16) Valve, Detent

17) Spring, Detent valve

18) Seat, Detent valve spring

19) Bracket, Detent valve actuating lever

20) Bolt, Detent lever bracket to valve body (1/4"-20 x 7/16")

21) Pin, Detent valve actuating lever

22) Wire, Detent valve control

23) Ball, Check valve

24) Valve, Detent regulator

25) Seat, Detent regulator valve spring

 
1969-72 Pontiac Turbo-Hydramatic Transmission (M-38) Exploded View

26) Spring, Detent regulator valve

27) Pin, Detent regulator valve retainer

28) Valve, Manual low control

29) Spring, Manual low control valve

30) Plug, Manua low control valve

31) Valve, 1-2 Shift

32) Valve, 1-2 Shift control

33) Spring, 1-2 Shift control valve

34) Sleeve, 1-2 Shift control valve.

35) Valve, 2-3 Shift

36) Spring,2-3 Shift valve

37) Valve, 2-3 Shift control

38) Spring, 2-3 Shift control valve

39) Sleeve, 2-3 Shift control valve

40) Valve, Pressure regulator

41) Spring, Pressure regulator valve

42) Valve, Modulator & reverse boost valve

43) Valve, Intermediate boost valve

44) Sleeve, Modulator & reverse boost valve

45) Bolt, Valve body to case (5/16"-18 x 1-3/4")

46) Bolt, Oil pump screen to valve body (1/4"-20 x 3/8")

47) Screen, Oil pump

48) Gasket, Oil pump screen

49) Link, Manual valve control (Part of #50)

50) Valve assy., Manual (incl. #49)

51) Retainer, Detent valve spring

52) Stop, Detent valve

53) Lever, Detent valve actuating

 

The exploded view illustrates individual part placement in the assembly.