Subaru 1600 Service Manual page 385

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REAR WHEEL DRIVING SYSTEM (4WD MODEL)
i. Remove drive gear by spreading
lock plates and loosening drive gear
bolts.
1 Lock plate
2 Differential carrier
3 Drive gear
Fig.
8-17
Removing drive gear
A 14·017
j. Drive out pinion shaft lock pin
from drive gear side.
NOTE:
The lock pin is staked at the pin hole
end on the differential case; do not
drive it out forcibly before unstaking
it.
A14·018
Fig.8-18 Driving out lock pin
k. Draw out pinion mate shaft and
remove pinion mate gears, side
gears and thrust washers.
NOTE:
The gears as well as thrust washers
should be marked or kept separated
left and right, and front and rear.
1.
Hold companion flange with Flange
Wrench (398427700) and remove
drive pinion nut.
m. Extract the companion flange with
a puller.
n. Press the end of drive pinion shaft
and extract it together with rear
bearing cone, preload adjusting
spacer and washer.
NOTE:
Hold the drive pinion so as not to drop
it
Drift (398467700)
A14-019
Fig.
8-19
Removing drive pinion
o. Remove rear bearing cone from
drive pinion by supporting cone
with Replacer (398517700).
NOTE:
Place the replacer so that its center-
recessed side faces the pinion gear.
I Rear bearing cone
2 Replacer
(398517700)
A14-063
Fig. 8-20 Removing rear bearing cone
p. Remove front oil seal from dif-
ferential case.
q. Remove pilot bearing together with
front bearing cone.
8-8
®
@
@
A14-021
1 Drift (398467700)
2 Rear bearing cup
3 Front bearing
4 Pilot bearing
Fig.
8-21
Removing pilot bearing
r. When replacing bearings, tap front
bearing cup and rear bearing cup
in this order out of case by using
a brass bar.
Tap alternately wlth brass bar.
A14·0n
Fig.
8-22
Removing cups of front
and rear bearing
S. Inspection
Wash all the disassembled parts
clean, and examine them for wear,
damage, or other defects. Repair or
replace defective parts as necessary.
I) Drive gear and drive pinion
a. If abnormal tooth contact is
evident, find out the cause and
adjust to give correct tooth contact
at assembly. Replace the gear if
excessively worn or incapable of
adjustment.
b. If crack, score, or seizure is evident,
replace as a set. Slight damage of
tooth can be corrected by oil stone
or the like.
2) Side gear and pinion mate gear
a. Replace if crack, score, or other
defects are evident on tooth sur-
face.
b. Replace if thrust washer contacting
surface is worn or seized. Slight
damage of the surface can be cor-
rected by oil stone or the like.
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