Subaru Impreza 2002 Service Manual page 4415

DIFFERENTIALS
11) If bearing preload is out of specification, adjust
to specification by selecting preload adjusting
washer and spacer from the following table.
Part No.
383705200
383715200
383725200
383735200
383745200
383755200
383765200
Preload adjusting
washer
383775200
383785200
383795200
383805200
383815200
383825200
383835200
383845200
Part No.
31454AA130
31454AA140
Preload adjusting
31454AA150
spacer
31454AA160
31454AA170
31454AA180
12) Hold the companion flange with ST and remove
the self-lock nut.
ST 498427200 FRANGE WRENCH
13) Extract the companion flange with a puller.
REAR DIFFERENTIAL FOR T-TYPE
Thickness mm (in)
2.59 (0.1020)
2.57 (0.1012)
2.55 (0.1004)
2.53 (0.0996)
2.51 (0.0988)
2.49 (0.0980)
2.47 (0.0972)
2.45 (0.0965)
2.43 (0.0957)
2.41 (0.0949)
2.39 (0.0941)
2.37 (0.0933)
2.35 (0.0925)
2.33 (0.0917)
2.31 (0.0909)
Length mm (in)
52.2 (2.055)
52.4 (2.063)
52.6 (2.071)
52.8 (2.079)
53.0 (2.087)
53.2 (2.094)
DI-26
14) Fit a new oil seal with ST.
NOTE:
• Press-fit until the end of oil seal is 1 mm (0.04 in)
inward from end of carrier.
• Apply grease between the oil seal lips.
ST 498447120 DRIFT
15) Press-fit the companion flange with ST1, ST2
and ST3.
ST1 899874100 INSTALLER
ST2 399780104 WEIGHT
ST3 498937110 HOLDER DRIVE PINION
NOTE:
Be careful not to damage the bearing.
ST1
ST2
16) Install the self-lock nut. Then tighten it with the
ST.
ST 498427200 FRANGE WRENCH
ST3
ST2
DR0033