Subaru IMPREZA GD 2007 Series Manual page 2935

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MANUAL TRANSMISSION AND DIFFERENTIAL
4. Differential Side Retainer Oil
Seal
A: INSPECTION
Check that there is no oil leaking from the differen-
tial side retainer oil seal. If there is oil leakage, per-
form the following procedures.
• Replace the oil seal.
• Check the front drive shaft.
B: REPLACEMENT
1) Lift up the vehicle.
2) Remove the front exhaust pipe and center ex-
haust pipe. <Ref. to EX(H4DOTC)-8, REMOVAL,
Front Exhaust Pipe.>
3) Drain the gear oil from the drain plug.
CAUTION:
• Immediately after the vehicle has been run-
ning or after idling for a long time, the differen-
tial gear oil will be hot. Be careful not to burn
yourself.
• Be careful not to spill the differential gear oil
on exhaust pipe to prevent it from emitting
smoke or causing fires. If differential gear oil is
spilled on the exhaust pipe, wipe it off com-
pletely.
NOTE:
For removing the drain plug on the clutch housing
®
side, use TORX bit T70.
(A) Drain plug (oil pan side)
(B) Drain plug (clutch housing side)
4) Tighten the drain plug.
NOTE:
• Use a new gasket.
• For installing the drain plug on the clutch housing
®
side, use TORX bit T70.
Tightening torque:
Oil pan side
44 N·m (4.5 kgf-m, 32.5 ft-lb)
Clutch housing side
70 N·m (7.1 kgf-m, 51.6 ft-lb)
Differential Side Retainer Oil Seal
(A)
(B)
MT-01549
6MT-30
5) Separate the front drive shaft from the transmis-
sion. <Ref. to DS-31, REMOVAL, Front Drive
Shaft.>
6) Remove the differential side retainer oil seal by
using a flat tip screwdriver or similar tools.
7) Using the ST, install the differential side retainer
oil seal by lightly tapping with a hammer.
ST 18675AA000 DIFFERENTIAL SIDE OIL
SEAL INSTALLER
8) Apply gear oil to the oil seal lip.
9) Set the ST to the side retainer.
ST 28399SA010 OIL SEAL PROTECTOR
10) Install the front drive shaft into the transmis-
sion.
NOTE:
Replace the circlip of drive shaft with a new part.
11) Install the front drive shaft into transmission, re-
move the ST and insert the drive shaft securely.
ST 28399SA010 OIL SEAL PROTECTOR
12) Install the front exhaust pipe and the center ex-
haust pipe. <Ref. to EX(H4DOTC)-8, REMOVAL,
Front Exhaust Pipe.>
13) Lower the vehicle.
14) Pour gear oil through the oil level gauge hole.
Recommended gear oil:
<Ref. to 6MT-2, TRANSMISSION GEAR OIL,
SPECIFICATION, General Description.>
Gear oil capacity:
4.1 (4.3 US qt, 3.6 Imp qt)
2
15) Check the gear oil level. <Ref. to 6MT-28, IN-
SPECTION, Transmission Gear Oil.>