Turbo Model

Using ST, place the oil pump in a vise and remove the four bolts which secure rear cover. ST 34199AE020 MOUNT

Fig 1: Placing Oil Pump In Vise (Turbo Model)
Courtesy of SUBARU OF AMERICA, INC.
Using a screwdriver, pry the retaining ring off.
CAUTION: Do not remove cam ring, rotor, etc.

Fig 2: Removing Retaining Ring
Courtesy of SUBARU OF AMERICA, INC.
Extract the oil pump pulley from the front casing.
Remove the following parts from the front casing.

Fig 3: Removing Front Casing Parts
Courtesy of SUBARU OF AMERICA, INC.
Place the oil pump in a vise.
CAUTION: Do not place oil pump directly in the vise, use soft pads and hold oil pump lightly to protect the pump.
Pry the oil seal off using a screwdriver.

CAUTION: Be careful not to scratch inner surface of casing.

Fig 4: Removing Oil Seal

Courtesy of SUBARU OF AMERICA, INC.