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3-4 [W2A1 ]
AWD SYSTEM
2. Rear Differential
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A: ON-CAR SERVICE
1 . FRONT OIL SEAL
1) Disconnect the ground cable from battery.
2) Move the selector lever to "N".
3) Release the parking brake .
4) Drain gear oil .
5) Jack up rear wheels and support the vehicle body
with rigid racks.
6) Remove propeller shaft from body.
[Refer to "Propeller Shaft" .]
Wrap metal parts (installed at the rubber boot center
DOJ) with a cloth or rubbered material to prevent it
from damage by interference with adjacent metal
pa rts.
7) Measure turning resistance of companion flange .
Measure turning resistance after making sure that the
companion flange turns smoothly .
o
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Companion flange
I
Spring balance
C3-144
Fig . 24
8) Remove self-locking nut while holding companion
flange with FLANGE WRENCH .
r-1g. 15
9) Extract companion flange with a puller .
10) Remove oil seal .
Fig. 26
11) Fit a new oil seal .
B3-150
Fig . 27
12) Install companion flange .
13) Tighten self-locking nut within the specified torque
range so that the turning resistance of companion
flange becomes the same as that before replacing oil
seal .
Torque (Drive pinion nut) :
167 - 196 N " m
(17.0 - 20 .0 kg-m, 123 - 145 ft-Ib)
14) Reassembling procedure hereafter is the reverse of
the disassembling .
16
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Troubleshooting
