Subaru 1600 Service Manual page 383

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REAR WHEEL DRIVING SYSTEM (4WD MODEL)
2. On-car Services
1)
Replacing Front Oil Seal
a. Drain gear oil
b. Jack up rear wheels and support
the vehicle body with rigid racks.
c. Detach propeller shaft from com-
panion flange.
d. Measure turning resistance of com-
panion flange.
NOTE:
Measure turning resistance after mak-
ing sure that the companion flange
turns smoothly.
1 Companion flange
2 Spring balance
A 14.058
Fig. 8-4 Measuring turning resistance
of companion flange
e. Remove drive pInIOn nut while
holding companion flange with
Flange Wrench (398427700).
A14·059
Fig. 8-5 Removing drive pinion nut
f. Extract companion flange with
a puller.
Fig.
8-6
Removing companion flange
g. Remove oil seal.
Puller Assem bly
(398527700)
2 Oil seal
Fig.
8-7
Removing oil seal
h. Fit a new oil seal.
NOTE:
Apply chassis grease between the oil
seal lips.
Fig. 8-8 Fitting oil seal
i. Install companion flange.
j. Tighten drive pinion nut within the
specified torque range so that the
turning resistance of companion
flange becomes the same as that be-
fore replacing oil seal.
Torque
(Drive
pinion nut)
167 ~ 196 N·m
(17.0 ~ 20.0 kg-m,
123 - 145 ft-Ib)
k. Reassembling procedure hereafter is
the reverse of the disassembling.
NOTE:
Stake drive pinion nut after tightening.
2) Replacing Side Oil Seal
a. Remove two bolts which fix the
upper portion of shock absorber
to the body in unladen condition.
8-6
b. Loosen both wheel nuts.
c. Jack up the vehicle and support
it with rigid racks.
d. Remove wheels.
e. Drive out spring pins of inner and
outer D.O.1.s by using 6 mm (0.24
in) diameter of steel rod.
A 16·180
Fig. 8-9 Driving spring pins out
f. Detach outer D.O.J. from spindle
of trailing arm with trailing arm
lowered fully and detach inner
D.O.J. from differential spindle and
then remove drive shaft assembly.
g. Loosen differential spindle set bolt
by using Wrench (925560000)
and remove spindle with packing.
h. Remove oil seal.
Puller Assembly (39852 7700)
A14·010
Fig.8-10 Removing oil seal
i. Drive in a new oil seal with Drift
(398437700).
NOTE:
Apply chassis grease between the oil
seal lips.
j. Reassembling procedure hereafter is
the reverse of the disassembly.