Subaru 2009 IMPREZA, Руководство по обслуживанию

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DI-19
Rear Differential
DIFFERENTIALS
8) Tighten the self-locking nut.
Tightening torque:
70 N·m (7.1 kgf-m, 51.6 ft-lb)
9) Attach the ST to rear differential.
ST
28099PA090 OIL SEAL PROTECTOR
10) Insert the spline shaft until the spline portion
comes inside the side oil seal.
11) Remove ST from rear differential.
12) Push the housing to fully insert the DOJ into the
rear differential.
13) Lower the transmission jack.
14) Installing procedure hereafter is in the reverse
order of removal.
15) After installing, fill the differential carrier with
gear oil up to the bottom of the filler plug hole. <Ref.
to DI-14, Differential Gear Oil.>
16) Inspect the wheel alignment and adjust if nec-
essary.
C: DISASSEMBLY
To detect the real cause of trouble, inspect the fol-
lowing items before disassembling.
• Tooth contact and backlash between hypoid
driven gear and drive pinion
• Hypoid driven gear runout on its back surface
• Total preload of drive pinion
1) Set the ST on vise and install the differential as-
sembly to ST.
ST
398217700 ATTACHMENT
2) Remove the oil drain plug and filler plug, and
drain the gear oil.
3) Remove the air breather cap.
NOTE:
• Do not attempt to replace the air breather cap un-
less necessary.
• Whenever the air breather cap is removed, re-
place it with a new part.
4) Remove the bolts, and then remove the rear
cover.
DI-00515
DI-00279
ST
DI-00280
DI-00518
(A) Air breather cap
(B) Rear cover
DI-00061
ST
(A)
(B)
DI-00489