Subaru Impreza 2003 Service Manual page 1855

5. Oil Seal
A: INSPECTION
Check the oil seal portion for leakage. If leakage is
found, replace the oil seal with a new one.
B: REPLACEMENT
1) Clean the transmission exterior.
2) Drain the gear oil completely.
NOTE:
Tighten the drain plug after draining gear oil.
Tightening torque:
69 N·m (7.0 kgf-m, 50.6 ft-lb)
3) Remove the rear exhaust pipe and 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
(A)
(A) Oil seal
OIL SEAL
MT-00097
ST
MT-00098
5MT-47
MANUAL TRANSMISSION AND DIFFERENTIAL
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.
10) Install the rear exhaust pipe and muffler.
11) Pour gear oil and check the oil level. <Ref. to
5MT-37, REPLACEMENT, Transmission Gear
Oil.>
MT-00099