Subaru Legacy 2004 Service Manual page 2396

AUTOMATIC TRANSMISSION
12.Differential Side Retainer Oil
Seal
A: INSPECTION
Check the leakage of gear oil from differential side
retainer oil seal part. If there is oil leakage, replace
the oil seal.
B: REPLACEMENT
1) Lift-up the vehicle.
2) Remove the front exhaust pipe and center ex-
haust pipe. (Turbo model) <Ref. to EX(H4DOTC)-
5, REMOVAL, Front Exhaust Pipe.> <Ref. to
EX(H4DOTC)-6, REMOVAL,
Pipe.>
3) Remove the front exhaust pipe. (Non-turbo mod-
el) <Ref. to EX(H6DO)-5, REMOVAL, Front Ex-
haust Pipe.>
4) Remove the differential gear oil drain plug using
®
TORX BIT T70 to drain differential gear oil.
CAUTION:
• Directly after the engine has been running,
the differential gear oil is 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 fire. When the differential gear oil is
spilled on exhaust pipe, wipe it away complete-
ly.
(A)
(A) Oil pan
(B) Differential gear oil drain plug
5) Tighten the differential gear oil drain plug.
NOTE:
Use a new gasket.
Tightening torque:
$
44 N m (4.5 kgf-m, 32.5 ft-lb)
6) Separate the front drive shaft from transmission.
<Ref. to DS-22, REMOVAL, Front Drive Shaft.>
7) Remove the differential side retainer oil seal us-
ing driver wrapped with vinyl tape or etc.
8) Using the ST, install the differential side retainer
oil seal by slightly tapping with hammer.
Differential Side Retainer Oil Seal
Center Exhaust
(B)
AT-01362
5AT-50
ST 18675AA000 DIFFERENTIAL SIDE OIL
SEAL INSTALLER
9) Apply oil to the oil seal lips.
10) Install the front drive shaft. <Ref. to DS-22, IN-
STALLATION, Front Drive Shaft.>
11) Install the front and center exhaust pipes. (Tur-
bo model) <Ref. to EX(H4DOTC)-5, INSTALLA-
TION, Front Exhaust
EX(H4DOTC)-7, INSTALLATION, Center Exhaust
Pipe.>
12) Install the front exhaust pipe. (Non-turbo mod-
el) <Ref. to EX(H6DO)-6, INSTALLATION, Front
Exhaust Pipe.>
13) Lower the vehicle.
14) Pour gear oil into the gauge hole.
Recommended gear oil:
<Ref. to 5AT-3, RECOMMENDED GEAR OIL,
SPECIFICATION, General Description.>
Gear oil capacity:
1.3 — 1.5 2 (1.4 — 1.6 US qt, 1.1 — 1.3 Imp qt)
15) Check the level of differential gear oil. <Ref. to
5AT-29, INSPECTION, Differential Gear Oil.>
ST
AT-00029
Pipe.> <Ref. to