Subaru 1600 Service Manual page 352

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
I
A13-125
2 Spinner handle
Fig. 7-131 Removal of lower valve
body
When removing the plate, be careful
not to lose the following parts
located in the lower valve body:
Orifice check valve, spring, throttle
relief spring and steel ball.
c. Manual valve
A 13·127
Fig. 7-132 Removal of manual valve
d. 1-2 shift and 2-3 shift valves and
pressure modifier valve.
NOTE:
Do not use a cross-head screwdriver.
A 13·128
Fig. 7-133 Removal of side plate
I Side plate
2 1-2 shift valve
3 1-2 shift spring
4 2·3 shift plug
5 2-3 shift spring
6 Pressure modifier spring
7 2-3 shift valve
8 Pressure modifier valve
A13·129
Fig. 7-134 Exploded view of shift
and modifier valves
e. Pressure regulating valve and second
lock valve.
Pressure regulating sleeve
(including plug and spring
seat)
2 Pressure regulating spring
3 Pressure regulating valve
4 Second lock valve
5 Second lock spring
6 Side plate
A13-130
Fig. 7-135 Exploded view of pressure
regulating and second
lock valves
7-57
f. Solenoid downshaft valve, throttle
back-up valve and vacuum throttle
valve.
1 Solenoid downshift valve
2 Throttle back-up spring
3 Solenoid downshift spring
4 Throttle back-up valve
5 Vacuum throttle valve
6 Side plate
A13-367
Fig. 7-136 Exploded view of solenoid
downshift, throttle back-up
and vacuum throttle valves
2) Inspection
Replace the control valve ASSY as a
set if excessive defect is found in the
following parts.
• Seized valves
• Fatigued valve spring or check valve
• Damaged oil strainer
• Leaky plate
• Valve body with damaged oil
passages
• Valve body with damaged threads
Description of springs in valves.
Oia. of wire
Fig. 7-137 Spring
No load
Specified load
A13-132
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