Oil Seal - Subaru 2009 IMPREZA Service Manual

5. Oil Seal

A: INSPECTION
Check for leakage of transmission gear oil from the
oil seal. If there is oil leakage, replace the oil seal
with the new part and check the propeller shaft.
B: REPLACEMENT
1) Clean the transmission exterior.
®
2) Using the TORX
plug, and drain the transmission gear oil complete-
ly.
®
3) Using the TORX bit T70, tighten the transmis-
sion gear oil drain plug.
NOTE:
Use a new gasket.
Tightening torque:
44 N·m (4.5 kgf-m, 32.5 ft-lb)
(Aluminum gasket, silver)
70 N·m (7.1 kgf-m, 51.6 ft-lb)
(Copper gasket, brown)
70 N·m (7.1 kgf-m, 51.6 ft-lb)
(Metal gasket, black)
4) Remove the rear exhaust pipe and muffler.
• Non-turbo model
<Ref. to EX(H4SO)-10, REMOVAL, Rear Exhaust
Pipe.> <Ref. to EX(H4SO)-12, REMOVAL, Muf-
fler.>
• Turbo model
<Ref. to EX(H4DOTC)-13, REMOVAL, Rear Ex-
haust Pipe.> <Ref. to EX(H4DOTC)-15, REMOV-
AL, Muffler.>
5) Remove the heat shield cover.
bit T70, remove the drain
MT-01548
MT-01660
Oil Seal
MANUAL TRANSMISSION AND DIFFERENTIAL
6) Remove the propeller shaft. <Ref. to DS-10, RE-
MOVAL, Propeller Shaft.>
7) Using the ST, remove the oil seal.
ST 398527700
(A)
(A) Oil seal
8) Using the ST, install the oil seal.
ST 498057300
9) Install the propeller shaft. <Ref. to DS-11, IN-
STALLATION, Propeller Shaft.>
10) Install the heat shield cover.
11) Install the rear exhaust pipe and muffler.
• Non-turbo model
<Ref. to EX(H4SO)-10, INSTALLATION, Rear Ex-
haust Pipe.> <Ref. to EX(H4SO)-12, INSTALLA-
TION, Muffler.>
• Turbo model
<Ref. to EX(H4DOTC)-13, INSTALLATION, Rear
Exhaust Pipe.> <Ref. to EX(H4DOTC)-15, IN-
STALLATION, Muffler.>
12) Pour in transmission gear oil and check the oil
level. <Ref. to 5MT-20, Transmission Gear Oil.>
5MT-31
PULLER ASSY
ST
MT-00098
INSTALLER
ST
MT-01299
MT-01660