Subaru Legacy 2003 Service Manual page 2163

AUTOMATIC TRANSMISSION
11.Extension Case Oil Seal
A: INSPECTION
Make sure the ATF does not leak from the joint of
transmission or propeller shaft. If so, replace the oil
seal. <Ref. to AT-48, REPLACEMENT, Extension
Case Oil Seal.>
B: REPLACEMENT
1) Clean the transmission exterior.
2) Drain the ATF completely.
3) Replace the gasket with a new one, and then
tighten the ATF drain plug.
Tightening torque:
25 N·m (2.5 kgf-m, 18.1 ft-lb)
( C )
(A) Oil pan
(B) Drain plug
(C) Differential oil drain plug
4) Remove the rear exhaust pipe and muffler.
2.0 L non-TURBO and 2.5 L with OBD models
<Ref. to EX(H4SO)-9, REMOVAL, Rear Exhaust
Pipe.> and <Ref. to EX(H4SO)-10, REMOVAL,
Muffler.>
2.0 L non-TURBO and 2.5 L without OBD models
<Ref. to EX(H4SOw/oOBD)-13, REMOVAL, Rear
Exhaust Pipe.> and <Ref. to EX(H4SOw/oOBD)-
14, REMOVAL, Muffler.>
3.0 L model
<Ref. to EX(H6DO)-8, REMOVAL, Rear Exhaust
Pipe.> and <Ref. to EX(H6DO)-9, REMOVAL, Muf-
fler.>
2.0 L TURBO model
<Ref. to EX(H4DOSTC)‑12, REMOVAL, Rear Ex-
haust Pipe.> and <Ref. to EX(H4DOSTC)‑13, RE-
MOVAL, Muffler.>
5) Remove the heat shield cover. (If equipped)
6) Remove the propeller shaft. <Ref. to DS-14, RE-
MOVAL, Propeller Shaft.>
7) Using the ST, remove the oil seal.
ST 398527700 PULLER ASSY
8) Using the ST, install the oil seal.
ST 498057300 INSTALLER
EXTENSION CASE OIL SEAL
( B )
( A )
AT-00016
9) Install the propeller shaft. <Ref. to DS-15, IN-
STALLATION, Propeller Shaft.>
10) Install the heat shield cover.
11) Install the rear exhaust pipe and muffler.
2.0 L non-TURBO and 2.5 L with OBD models
<Ref. to EX(H4SO)-9, INSTALLATION, Rear Ex-
haust Pipe.> and <Ref. to EX(H4SO)-10, INSTAL-
LATION, Muffler.>
2.0 L non-TURBO and 2.5 L without OBD models
<Ref. to EX(H4SOw/oOBD)-13, INSTALLATION,
Rear Exhaust Pipe.> and <Ref. to EX(H4SOw/
oOBD)-14, INSTALLATION, Muffler.>
3.0 L model
<Ref. to EX(H6DO)-8, INSTALLATION, Rear Ex-
haust Pipe.> and <Ref. to EX(H6DO)-9, INSTAL-
LATION, Muffler.>
2.0 L TURBO model
<Ref. to EX(H4DOSTC)‑12, INSTALLATION, Rear
Exhaust Pipe.> and <Ref. to EX(H4DOSTC)‑13, IN-
STALLATION, Muffler.>
12) Pour ATF and check the ATF level. <Ref. to
AT-30, Automatic Transmission Fluid.>
AT-48