Subaru XT 1988 Service Manual page 648

AUTOMATIC TRANSMISSION AND DIFFERENTIAL 3-2
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Assembly of Overall
Transmission
1. CONVERTER CASE SECTION
1) Check the appearance of each component and clean.
Make sure each part is free of harmful cuts, damage, and other
faults.
2) Install the washer and snap ring to the speedometer shaft,
and set the oil seal. Then force-fit the shaft to the converter
case.
L3·720
Fig. 223
3) Install the speedometer driven gear to the speedometer
shaft, and secure with a snap ring.
L3·721
Fig. 224
121
4) Force-fit the oil seal to the converter case.
Fig. 225
5) Install the differential ASSY to the case, paying special
attention not to damage the speedometer gears (drive and
driven) and the inside of the case (particularly, the differential
side retainer contact surface).
6) Install the snap ring to the axle shaft, insert the shaft into
the differential assembly, and tap it into position with a
plastic hammer.
Thrust play:
Approx. 0.3 mm - 0.5 mm (0.012 - 0.020 in)
a. If no play is felt, check whether the shaft is fully inserted.
If shaft insertion is correct, replace the axle shaft.
b. Be sure to use a new snap ring.
7) Wrap vinyl tape around the splined portion of the axle
shaft.
8) Install the oil seal and outer race (taper roller bearing) to
the differential side retainer. Then screw in the retainer after
coating the threads with oil.
a. Pay attention not to damage the oil seal lips.
b. Do not confuse the RH and lH oil seals.
c. Keep the O-ring removed from the retainer.
9) Using the HANDLE (499787000), screw in the retainer
until light contact is felt.
Screw in the RH side slightly deeper than the lH side.