Subaru XT 1988 Service Manual page 644

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
3-2
10. Differential Case Assembly
DISASSEMBLY
1)
Using a press, remove the taper roller bearing.
Be careful not to damage the speedometer drive gear.
L3·706
Fig. 208
2)
Secure the case in a vise and remove the crown gear
tighten ing bo Its, then separate the crown gear, case (R H) and
case (LH).
~ro\:
I l - - - - \ - - - - . . . l . Differential case (RH)
' - --------( I
n
Differential case (LH)
,------------I
L1-
L3 707
Fig. 209
3) Pull out the straight pin and shaft, and remove the differ-
ential bevel gear, washer, and differential bevel pinion.
Differential case (RH)
L3-708
Fig. 210
INSPECTION
Check each component for harmful cuts, damage, and other
faults.
ASSEMBLY
1)
I nstall the washer, differential bevel gear, and differential
bevel pinion in the differential case
(RH).
Insert the pinion
shaft, and fit the straight pin.
Make sure that the case (RH) is staked in order to lock the
straight pin.
2)
Install the washer and differential bevel gear to the differ-
ential case
(LH).
Then put the case over the differential case
(R H).
and connect both cases.
3) Install the crown gear and secure by tightening the bolt.
Standard tightening torque:
57 - 67 N·m (5.8 - 6.8 kg-m, 42 - 49 ft-Ib)
4) Measurement of backlash (Selection of washer).
Measure the gear backlash by inserting a dial gauge through
the access window of the case.
Standard value:
0.13 - 0.18 mm (0.0051 - 0.0071 in)
117