The Poorman's Off Chassis Restoration.Com
Car Nose Logo   Back Button
Photo Gallery Pin-ups Store Parts
Specs Erudition IPC Comedy
Contact
Web Cam Video Destructive Tests
 
 
 

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 - lower 16) 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 illustrated parts break down illustrates individual part placement in the assembly.