Subaru Legacy 2002 Service Manual page 2009

Differentials
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 tooth contact between crown gear and
driven pinion. <Ref. to DI-30, ASSEMBLY, Differen-
tial for T-type.>
5. TOTAL PRELOAD
Using a gauge, check the turning resistance
increase.
Total preload:
2.9 — 10.8 N (0.3 — 1.1 kgf, 0.7 — 2.4 lb)
If the increase of the resistance is not within the
specification, adjust the side bearing retainer
shims.
REAR DIFFERENTIAL FOR T-TYPE
S303145A1003
S3M0525
S303145A1004
S303145A1005
B3M1935
F: ADJUSTMENT
1. SIDE GEAR BACKLASH
Adjust side gear backlash.
<Ref. to DI-30, ASSEMBLY, Differential for
T-type.>
2. CROWN GEAR BACKLASH
Adjust crown gear backlash.
<Ref. to DI-30, ASSEMBLY, Differential for
T-type.>
3. TOOTH CONTACT BETWEEN CROWN
GEAR AND DRIVE PINION
Adjust the tooth contact between crown gear and
drive pinion gear.
<Ref. to DI-30, ASSEMBLY, Differential for
T-type.>
4. TOTAL PRELOAD
Adjust side bearing shim.
<Ref. to DI-30, ASSEMBLY, Differential for
T-type.>
DI-40
S303145A01
A303145A0101
A303145A0102
A303145A0103
A303145A0104