Impreza GT F4-2.5L Turbo (2009)
8) Using the ST, install the oil seal.
ST 498057300 INSTALLER
9) Install the propeller shaft.
10) Install the heat shield cover.
11) Install the rear exhaust pipe and muffler.
12) Pour in transmission gear oil and check the oil level.
Differential Side Retainer Oil Seal
REPLACEMENT
1) Lift up the vehicle.
2) Remove the transmission gear oil drain plug using TORX(R) bit T70, and drain the transmission gear oil completely.