Subaru XT 1988 Service Manual page 499

3-1
MANUAL TRANSMISSION AND DIFFERENTIAL
Differential Bevel Gear Sleeve
Part No.
Length mm (in)
38956AAOOO 18.925
±
0.01 (0.7451
±
0.0004)
38956AA010 18.950
±
0.01 (0.7461
±
0.0004)
38956AA020 18.975
±
0.01 (0.7470
±
0.0004)
38956AA030 19.000
±
0.01 (0.7480
±
0.0004)
38956AA040 19.025
±
0.01 (0.7490 ± 0.0004)
38956AA050 19.050
±
0.01 (0.7500
±
0.0004)
38956AA060 19.075
±
0.01 (0.7510
±
0.0004)
[5] Transmission Main Shaft ASSY
See p. 46
[6] Differential ASSY
See p. 48
[C]
FWD
[1] Overall Transmission (FWD)
DISASSEMBLY
The following job should be followed before disassembly;
• Clean oil, grease, dirt and dust from transmission.
• Remove drain plug to drain oil. After draining, retighten
it as before.
• Replace gasket with a new one.
Tightening torque:
41 - 47 N'm (4.2 - 4.8 kg·m, 30 - 35 ft-Ibl
1)
Attach transmission to TRANSMISSION STAND SET
(399295120).
2) Remove release lever and clutch release bearing.
(1) Remove two clips and release bearing holder.
(2) Remove dust cover, release lever retainer spring and
clutch release lever.
Be careful not to deform clips and retainer spring.
3) Remove rear case and shifter ASSY.
4) Remove four bolts holding ball bearing behind drive
pinion shaft ASSY.
5) Putting vinyl tape around axle drive shafts.
6) Separate transmission case into right and left cases by
loosening seventeen coupling bolts.
Work with nuts facing upward.
7) Remove drive pinion shaft ASSY from LH transmission.
Use a hammer claw, etc. to remove if too tight.
8) Remove transmission main shaft ASSY from LH transmis-
sion case.
91 Removing differential ASSY
Remove differential ASSY from transmission case.
a. Be careful not to confuse right and left roller bearing outer
races.
b. Be careful not to damage retainer oil seal.
10) Removing 5th shifter fork
Remove spring pin from 5th shifter fork.
Tool No.
Tool name
398791700
STRAIGHT PIN REMOVER
11) Removing checking ball plugs
Remove three checking ball plugs from main case.
There is a spring and ball inside. Replace gasket with a new
one.
12) Removing fork and rod
Remove 3-4 shifter fork and 3-4 fork rod by loosening shifter
fork screw. Drive out spring pin from 1-2 shifter fork CP with
STRAIGHT PIN REMOVER "2" (398791700), and remove
fork CP and 1-2 fork rod.
When pulling out rod, keep other rod in neutral. Also, turn
3rd-4th rail 90° and remove it in order not to drop plunger.
13) Removing reverse idler gear
66
Pull out straight pin and reverse idler gear shaft. Then remove
reverse idler gear CP and washer.