Extension Case Oil Seal - Subaru Legacy 2002 Service Manual

Automatic Transmission

11. Extension Case Oil Seal

A: INSPECTION
Make sure ATF does not leak from the joint of the
transmission and propeller shaft. If so, replace oil
seal. <Ref. to AT-28, REPLACEMENT, Extension
Case Oil Seal.>
B: REPLACEMENT
1) Clean transmission exterior.
2) Drain ATF completely.
NOTE:
Tighten ATF drain plug after draining ATF.
Tightening torque:
25 N·m (2.5 kgf-m, 18.1 ft-lb)
(G) Oil pan
(H) Drain plug
(I) Differential oil drain plug
3) Remove the rear exhaust pipe and muffler.
Except 3.0 L model
<Ref. to EX(w/oOBD)-13,
Exhaust Pipe.> and <Ref. to EX(w/oOBD)-14,
REMOVAL, Muffler.> or <Ref. to EX-9, REMOVAL,
Rear Exhaust Pipe.> and <Ref. to EX-10,
REMOVAL, Muffler.>
3.0 L model
<Ref. to EX(H6)-8, REMOVAL, Rear Exhaust
Pipe.> and <Ref. to EX(H6)-9, REMOVAL, Muf-
fler.>
4) Remove the heat shield cover.
5) Remove the propeller shaft. <Ref. to DS-13,
REMOVAL, Propeller Shaft.>
6) Using ST, remove the oil seal.
ST 398527700 PULLER ASSY
7) Using ST, install the oil seal.
ST 498057300 INSTALLER
8) Install the propeller shaft. <Ref. to DS-14,
INSTALLATION, Propeller Shaft.>
9) Install the heat shield cover.
EXTENSION CASE OIL SEAL
S502718
S502718A10
S502718A20
B3M1036B
REMOVAL, Rear
10) Install the rear exhaust pipe and muffler.
Except 3.0 L model
<Ref. to EX(w/oOBD)-13, INSTALLATION, Rear
Exhaust Pipe.> and <Ref. to EX(w/oOBD)-14,
INSTALLATION, Muffler.> or <Ref. to EX-9,
INSTALLATION, Rear Exhaust Pipe.> and <Ref. to
EX-10, INSTALLATION, Muffler.>
3.0 L model
<Ref. to EX(H6)-8, INSTALLATION, Rear Exhaust
Pipe.> and <Ref. to EX(H6)-9, INSTALLATION,
Muffler.>
11) Pour ATF and check the ATF level. <Ref. to
AT-9, Automatic Transmission Fluid.>
AT-28