Extension Case Oil Seal - Subaru 2002 IMPREZA Service Manual

11.Extension Case Oil Seal

A: INSPECTION
Make sure the ATF does not leak from the joint of
transmission and propeller shaft. If so, replace the
oil seal. <Ref. to AT-27, REPLACEMENT, Exten-
sion Case Oil Seal.>
B: REPLACEMENT
1) Clean the transmission exterior.
2) Drain the ATF completely.
NOTE:
Tighten the ATF drain plug after draining the ATF.
Tightening torque:
25 N·m (2.5 kgf-m, 18.1 ft-lb)
(A) Oil pan
(B) Drain plug
(C) Differential oil drain plug
3) Remove the rear exhaust pipe and muffler.
Non-turbo model
<Ref. to EX(w/oOBD)-13, REMOVAL, Rear Ex-
haust Pipe.> and <Ref. to EX(w/oOBD)-14, RE-
MOVAL, Muffler.> or <Ref. to EX-11, REMOVAL,
Rear Exhaust Pipe.> and <Ref. to EX-12, REMOV-
AL, Muffler.>
Turbo model
<Ref. to EX(TURBO)-13, REMOVAL, Rear Ex-
haust Pipe.> and <Ref. to EX(TURBO)-14, RE-
MOVAL, Muffler.>
4) Remove the heat shield cover. (If equipped)
5) Remove the propeller shaft. <Ref. to DS-15, RE-
MOVAL, Propeller Shaft.>
6) Using the ST, remove the oil seal.
ST 398527700 PULLER ASSY
7) Using the ST, install the oil seal.
ST 498057300 INSTALLER
8) Install the propeller shaft. <Ref. to DS-16, IN-
STALLATION, Propeller Shaft.>
9) Install the heat shield cover. (If equipped)
EXTENSION CASE OIL SEAL
B3M1036B
AT-27
AUTOMATIC TRANSMISSION
10) Install the rear exhaust pipe and muffler.
Non-turbo model
<Ref. to EX(w/oOBD)-13, INSTALLATION, Rear
Exhaust Pipe.> and <Ref. to EX(w/oOBD)-14, IN-
STALLATION, Muffler.> or <Ref. to EX-11, IN-
STALLATION, Rear Exhaust Pipe.> and <Ref. to
EX-12, INSTALLATION, Muffler.>
Turbo model
<Ref. to EX(TURBO)-13, Installation, Rear Ex-
haust Pipe.> and <Ref. to EX(TURBO)-14, IN-
STALLATION, Muffler.>
11) Pour ATF and check the ATF level. <Ref. to
AT-9, Automatic Transmission Fluid.>