Subaru Impreza 2003 Service Manual page 1914

MANUAL TRANSMISSION AND DIFFERENTIAL
2) Remove the oil seal.
NOTE:
Do not reuse the oil seal. Prepare a new oil seal.
D: ASSEMBLY
1. DIFFERENTIAL CASE ASSEMBLY
1) Install the bevel gear and bevel pinion together
with washers, and insert pinion shaft.
NOTE:
Face the chamfered side of washer toward gear.
(C)
(A) Bevel pinion
(B) Bevel gear
(C) Pinion shaft
2) Measure the backlash between bevel gear and
pinion. If it is not within specifications, install a suit-
able washer to adjust it. <Ref. to 5MT-109, AD-
JUSTMENT, Front Differential Assembly.>
NOTE:
Be sure the pinion gear tooth contacts adjacent
gear teeth during measurement.
ST1 498247001 MAGNET BASE
ST2 498247100 DIAL GAUGE
FRONT DIFFERENTIAL ASSEMBLY
MT-00363
(B)
(A)
MT-00284
5MT-106
Standard backlash:
0.13 — 0.18 mm (0.0051 — 0.0071 in)
ST2
3) Align the pinion shaft and differential case at
their holes, and drive the straight pin into holes
from the hypoid driven gear side, using ST.
NOTE:
Lock the straight pin after installing.
ST 899904100 REMOVER
(A)
(C)
(A) Pinion shaft
(B) Differential case
(C) Straight pin
4) Install the roller bearing to differential case.
NOTE:
• Do not apply pressure in excess of 10 kN (1 ton,
1.1 US ton, 1.0 Imp ton).
• Be careful because the roller bearing outer races
are used as a set.
ST1 499277100 BUSH 1-2 INSTALLER
ST2 398497701 ADAPTER
ST2
ST1
MT-00285
(B)
MT-00286
ST1
MT-00287