Subaru IMPREZA GD 2007 Series Manual page 2893

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MANUAL TRANSMISSION AND DIFFERENTIAL
2) Remove the oil seal.
NOTE:
• Remove using the flat tip screwdriver.
• Do not reuse the oil seal. Replace the oil seal
with a new part.
D: ASSEMBLY
1. DIFFERENTIAL CASE ASSEMBLY
1) Install the differential bevel gear and differential
bevel pinion together with washers, and insert the
pinion shaft.
NOTE:
Face the chamfered side of washer toward gear.
(C)
(A) Differential bevel pinion
(B) Differential bevel gear
(C) Pinion shaft
2) Measure the backlash between differential bevel
gear and differential pinion. If backlash is not within
specified value, install a suitable washer to adjust.
<Ref. to 5MT-72, ADJUSTMENT, Front Differential
Assembly.>
NOTE:
Be sure the pinion gear teeth contacts adjacent
gear teeth during measurement.
ST1 498247001 MAGNET BASE
ST2 498247100 DIAL GAUGE
Front Differential Assembly
Standard backlash
0.13 — 0.18 mm (0.0051 — 0.0071 in)
3) Align the pinion shaft and differential case with
each hole, and drive the straight pin into the holes
from the hypoid driven gear using the ST.
AT-00220
NOTE:
Lock the straight pin after installing.
ST 899904100
(B)
(A)
4) Install the roller bearing to differential case.
MT-00284
CAUTION:
Do not apply a load in excess of 10 kN (1 ton, 1.1
US ton, 1.0 Imp ton).
NOTE:
Be careful because the roller bearing outer races
are used as a set.
ST1
ST2 398497701
5MT-70
ST2
ST1
STRAIGHT PIN REMOVER
(A)
(C)
(B)
(A) Pinion shaft
(B) Differential case
(C) Straight pin
499277100 BUSHING 1-2 INSTALLER
ADAPTER
ST1
ST2
MT-00285
MT-00286
MT-00287