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Subaru Impreza 2.5 L 2004 Owner's Manual page 34

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DIFFERENTIALS
• Insert the pinion mate shaft into the differential
case by aligning the lock pin holes.
(1) Measure the side gear backlash.
Side gear backlash:
0.10 — 0.20 mm (0.0039 — 0.0079 in)
(2) Adjust the backlash as specified by select-
ing the side gear thrust washer.
Side gear thrust washer
Part No.
383445201
0.75 — 0.80 (0.0295 — 0.0315)
383445202
0.80 — 0.85 (0.0315 — 0.0335)
383445203
0.85 — 0.90 (0.0335 — 0.0354)
(3) Check the condition of rotation after apply-
ing oil to the gear tooth surfaces and thrust sur-
faces.
(4) After inserting the pinion shaft lock pin into
differential case, stake both sides of the hole to
prevent pin from falling off.
REAR DIFFERENTIAL
DI-00239
DI-00240
Thickness mm (in)
DI-34
11) Install the crown gear on differential case.
NOTE:
Before installing the bolts, apply Lock Tite to bolt
threads.
Lock Tite:
THREE BOND 1324 (Part No. 004403042) or
equivalent
NOTE:
Tighten diagonally while tapping the bolt heads.
Tightening torque:
105 N·m (10.7 kgf-m, 77.4 ft-lb)
12) Press the side bearing into differential case us-
ing ST.
ST 398237700
DRIFT
ST
13) Press the side bearing cone into side bearing
retainer using ST.
ST
398487700
DRIFT
14) Adjusting side bearing retainer shims
(1) The driven gear backlash and side bearing
preload can be determined by the side bearing
retainer shim thickness.
DI-00068
DI-00095

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