Subaru XT 1988 Service Manual page 643

3-2
AUTOMATIC TRANSMISSION AND DIFFERENTIAL
Forward ---;,;o.../:
clutch drum
Fig_ 205
Free
8. One-Way Clutch Outer Race
DISASSEMBLY
One-way clutch
inner race
(Locked)
L3-959
Remove the snap ring. Then remove the one-way clutch (3-4).
INSPECTION
Check the sliding surface and one-way clutch (3-4) for any
harmful cuts, damage, or other faults.
ASSEMBLY
Assemble the one-way clutch (3-4), and secure with the snap
ring.
Pay attention to the orientation of the one-way clutch (3-4).
Confirm:
Assemble the rear internal gear, and secure the outer race.
Make sure that the internal gear is locked in the clockwise
direction, and free to rotate in the counterclockwise direction.
Fig. 206
9. Servo Piston
DISASSEMBLY
1) Remove the spring.
2) Remove the band servo piston (3-4).
3) While compressing the retainer from above, remove the
snap ring. Then remove the retainer, spring and stem.
4) Take out the band servo piston (1-2).
INSPECTION
1) Check each component for harmful cuts, damage, or other
faults.
2) Check the O-ring and lathe cut ring for damage.
ASSEMBLY
1 Band servo piston stem
2 Spring
3
Lathe cut seal ri ng
4 Band servo piston (1-2)
5 Lathe cut seal ring
6 O-ring
7 Retainer
8 O-ring
9 Spring
10 Retainer
11 Snap ring
12 Lathe cut seal ring
13 Band servo piston (3-4)
14 O-ring
15 0.0. servo retainer
16 Snap ring
L3-822
Fig. 207
1) Install the band servo piston (1-2) to the retainer, and
insert the stem.
2) Put the spring and retainer on the piston. Fit the snap
ring securely while compressing the spring.
3) Install the band servo piston (3-4).
4) Install the spring securely to the band servo piston (1-2).
a. Many different O-rings and lathe cut rings are used. Be
careful not to confuse them when installing.
b. Be careful not to damage O-rings and lathe cut rings.
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