Subaru XT 1988 Service Manual page 489

3-1 MANUAL TRANSMISSION AND DIFFERENTIAL
L3-390
Fig_ 127
4) Disassembling center differential
CD
Remove the eight socket bolts (8 x 16 x 12)_
®
Separate transfer drive gear and differential case.
Remove the shaft, two pinions, bevel gear, washer, and
needle bearings (41 x 46 x 13; 2 sets of two halves).
Note the locations of both sets of needle bearings so that they
can be reassembled in their original positions.
Fig. 128
ASSEMBLY
1) Attach ball bearing (50 x 80 x 10) to extension and install
snap ring (Inner-80).
Select a suitable snap ring so that side clearance between snap
ring and ball bearing is 0 to 0.2 mm (0 to 0.008 in).
Snap Ring (Inner-80)
Part No_
Thickness mm (in)
805180020
1.75 ± 0.03 (0.0689 ± 0.0012)
805180030 1.90 ± 0.03 (0.0748 ± 0.0012)
805180040 2.05 ± 0.03 (0.0807 ± 0.0012)
L3-392
Fig. 129
2) Installing center differential ASSY
CD
Position differential bevel washer and bevel gear in
center differential case.
®
Attach differential bevel pinion to center differential
pinion shaft and insert the assembled unit into the case.
Pinion shaft
L3-393
Fig. 130
56
®
Attach the two needle bearing halves (41 x 46 x 13)
to the groove in pinion shaft. Install transfer drive gear
and tighten with the eight socket bolts (8 x 16 x 12).
Tightening torque:
25 ± 2 N·m (2.5 ± 0.2 kg·m, 18.1 ± 1.4 ft·lb)
Always replace needle bearing halves in their original positions.
L3·394
Fig. 131