Subaru 1600 Service Manual page 384

REAR WHEEL DRIVING SYSTEM (4WD MODEL)
3. Dismounting
Differential Assembly
a. to f.
Follow the same steps as those for
"2. 2) Replacing Side Oil Seal."
g. Remove propeller shaft assembly.
NOTE:
a. Prepare an oil can and cap since the
mission oil flows out from the ex-
tension at removing propeller shaft
assembly.
b. When removing propeller shaft
assembly, pay attention not to
damage the sliding surfaces of rear
drive shaft (extension) spline, oil
seal and sleeve yoke.
c. Insert the cap into the extension
to prevent mission oil from flowing
out immediately after removing
the propeller shaft assembly.
h. Support differential assembly with
jack and remove two nuts at the
center of differential mount mem-
ber assembly.
i. Remove four nuts fIxing differen-
tial assembly to bracket assembly
(F).
j. Dismount differential assembly by
lowering jack.
4. Disassembly
1) Inspection before disassembling
To detect real cause of trouble, inspect
on the following items before dis-
assembling.
(Refer to "6. Assembly" for inspec-
tion procedures.)
a. Tooth contact of hypoid drive
gear and pinion, and backlash.
b. Runout of drive gear at its back
surface.
c. Turning resistance of drive pinion.
2) Disassembling
a. Set -Attachment (398217700) on
vise and install the differential
assembly to Attachment.
Attachment
~
(398217700)
A14-061
Fig. 8-11 Installing differential
b. Drain gear oil by removing plug.
c. Remove spindles by loosening bolts
with Wrench (925560000).
d. Remove rear cover by loosening
retaining bolts.
Fig. 8·12 Removing rear cover
e. Mark right and left side bearing re-
tainers in order to identify them at
reassembly. Remove side bearing
retainer attaching bolts, set At·
tachment (398457700) to differen-
tia! carrier, and extract right and
left side bearing retainers with a
puller.
NOTE:
Each shim, which is installed to adjust
the side bearing preload, should be
kept together with its mating retainer.
Attachment
(398457700)
2 Side bearing retainer
A14·013
Fig.
8-13
Removing side bearing
retainer
8-7
f. Pull out differential carrier.
NOTE:
Be careful not to permit the teeth to
contact with the case.
Differential carrier
A14·014
Fig.
8·14
Removing drive gear
g. When replacing side bearing, pull
bearing cup from side bearing
retainer.
1 Puller Assem bly
(398527700)
2 Bearing cup
Fig.8-15 Removing side bearing
cup
h. Extract bearing cone with Puller
Set (399527700).
NOTE:
a. Set Puller so that its claws catch the
edge of the bearing cone.
b. Never mix up the right and left
hand bearing cups and cones.
Do not attempt to disassemble the
parts unless necessary.
')
Puller Set
(399527700)
A14-062
Fig.8-16 Removing side bearing
cone
)