Subaru 2002 IMPREZA Service Manual page 1989

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Table of Contents

1. SIDE GEAR BACKLASH

Using a dial gauge, check the backlash of the side

Side gear backlash:

0.1 — 0.2 mm (0.004 — 0.008 in)

If the side gear backlash is not within the specifica-

tion, adjust clearance as specified by selecting the

side gear thrust washer.

2. CROWN GEAR BACKLASH

Using a dial gauge, check the backlash of the

Crown gear backlash:

0.1 — 0.2 mm (0.004 — 0.008 in)

If the crown gear backlash is not within the specifi-

cation, adjust the side bearing preload or repair if

REAR DIFFERENTIAL FOR T-TYPE

3. CROWN GEAR RUNOUT

Using a dial gauge, check the crown gear runout.

Crown gear runout:

Less than 0.05 mm (0.0020 in)

If the crown gear runout exceeds 0.05 mm (0.0020

in), replace the crown gear.

4. TOOTH CONTACT BETWEEN CROWN

GEAR AND DRIVE PINION

Inspect the tooth contact between crown gear and

driven pinion. <Ref. to DI-30, ASSEMBLY, Rear

Differential for T-type.>

5. TOTAL PRELOAD

Using a gauge, check the turning resistance in-

Turning resistance increase:

2.9 — 10.8 N·m (0.3 — 1.1 kgf, 0.7 — 2.4 lb)

If the increase of resistance is not within the speci-

fication, adjust the side bearing retainer shims.

DIFFERENTIALS

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2001 impreza