 |
 |
7 of 76 |  |
 |
 |
POWERGLIDE 4
Fig. 5PG-Valve Body - Exploded View
1.
Snap Ring
12.
Low and Drive Valve
23. High Speed Down Shift
33.
Throttle Valve
2.
Hydraulic Modulator
Outer Spring
Timing Valve
Spring Regulator
Valve Sleeve
13.
Low and Drive
24. Upper Valve Body
34.
Throttle Valve Spring
3.
Hydraulic Modulator Valve
Regulator Valve
25. Manual Control Valve
Regulator Nut
4.
Pressure Regulator
14.
Low and Drive Regulator
26. Vacuum Modulator Valve,
Plunger and Spring
35.
Upper Valve Body
Spring Retainer
Valve Sleeve and Cap
(exc. L-4 & L-194)
Plate Gasket
5.
Pressure Regulator Spring
15.
Snap Ring
27. Throttle Valve
36.
Upper Valve Body Plate
6.
Pressure Regulator Spring
16.
Transfer Plate to Lower
28. Throttle Valve Spring
37.
Detent Valve and Spring
Seat
Valve Body Gasket
29. Throttle Valve Spring
Retaining Stud
7.
Pressure Regulator Valve
17.
Transfer Plate
Seat
38.
Range Selector Detent Lever
8.
Lower Valve Body
18.
Transfer Plate to Upper
30. Throttle Valve Spring
39.
Snap Ring
9.
Suction Screen, Gasket
Valve Body Gasket
Regulator Guide Washer
40.
Upper Valve Body Plate to
and Attaching Screws
21.
High Speed Down Shift
31. Detent Valve Spring
Upper Valve Body Attaching
10.
Low and Drive Valve
Timing Valve Stop Pin
32. Detent Valve
Bolts and Washers
11.
Low and Drive Valve
22.
High Speed Down Shift
Inner Spring
Timing Valve Spring
Manual Low Range
In Manual Low, as in starting forward in Automatic Drive,
the clutches are released and the brake band is applied to the
outside diameter of the clutch drum. Therefore, the same
mechanical action takes place as when starting in Automatic
