Subaru Impreza 2002 Service Manual page 468

5) Install the selected pinion height adjusting shim
on drive pinion, and press-fit the rear bearing cone
into position with ST.
ST 18674AA000 INSTALLER
6) Insert the drive pinion into differential carrier, in-
stall the previously selected bearing preload adjust-
ing spacer and washer.
(A) Drive pinion
(B) Bearing adjusting spacer
(C) Washer
(D) Differential carrier
7) Insert the spacer, then press-fit the pilot bearing
with STs.
ST1 399780104 WEIGHT
ST2 899580100 INSTALLER
ST3 398507703 DUMMY COLLER
ST4 498937110 HOLDER DRIVE PINION
ST2
ST3
ST4
ST1
REAR DIFFERENTIAL FOR T-TYPE
S3M0519A
B3M0560B
ST4
ST1
DR0032
8) Press-fit the companion flange with ST1, ST2
and ST3.
NOTE:
Be careful not to damage the bearing.
ST1 899874100
ST2 399780104
ST3 498937110
ST1
ST2
9) Install the self-locking nut. Then tighten it with
the ST.
ST 498427200
Tightening torque:
181 N·m (18.5 kgf-m, 134 ft-lb)
10) Rotate the drive pinion shaft more than ten
times to accustom each taper roller bearing, and
then measure the preload.
Bearing preload:
25.9 — 41.4 N (2.64 — 4.22 kgf, 5.8 — 9.3 lb)
DI-25
DIFFERENTIALS
INSTALLER
WEIGHT
HOLDER DRIVE PINION
ST3
ST2
DR0033
FLANGE WRENCH
G3M1052
B3M1935