Subaru XT 1988 Service Manual page 640

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
3-2
1) Using the same special tools as those used in disassembling,
assemble the piston, spring retainer CP, and snap ring.
2) Install the driven plate (thin), drive plates, driven plates,
and retaining plate in that order. Then attach the snap ring.
3) Checking operation:
Apply compressed air intermittently to the oil hole, and check
the high clutch for smooth operation.
4) Measuring clearance (Retaining plate selection).
Standard value:
1.8 - 2.2 mm (0.071 - 0.087 in)
Allowable limit: 2.6 mm (0.102 in)
Before measuring clearance, place the same thickness of shim
on both sides to prevent retaining plate from tilting.
• Available retaining plates
Part No. Thickness mm (in)
31567AA190 3.6 (0.142)
31567AA200 3.8 (0.150)
31567AA210
4.0 (0.157)
31567AA220 4.2 (0.165)
31567AA230
4.4 (0.173)
31567AA240 4.6 (0.181)
31567AA250 4.8 (0.189)
31567AA260 5.0(0.197)
7. Forward Clutch Drum
DISASSEMBLY
1) Remove two snap rings from the forward clutch drum.
L3·695
Fig. 196
2) Remove the retaining plate, drive plates, driven plates and
dish plate. (Forward clutch)
3) Remove the snap ring from the forward clutch drum.
L3·696
Fig. 197
4) Remove the retaining plate, drive plates, driven plates and
dish plate. (Overrunning clutch)
5) Compress the spring retainer, and remove the snap ring
from the forward clutch, by using SEAT (498627100) and
COMPRESSOR (398673600).
6) Install the one·way clutch inner race to the forward clutch
drum, and apply compressed air to remove the overrunning
piston and forward piston.
Fig. 198
One-way clutch
inner race
L3·697
7) Remove the one·way clutch after taking out the snap ring.
8) Remove the needle bearing after taking out the snap ring.
INSPECTION
1) Drive plate facing for wear and damage
2) Snap ring for wear, return spring for setting and breakage,
and snap ring retainer for deformation
3) Lip seal and lathe cut ring for damage
4) Piston and drum check ball for operation
113