Impreza F4-2.5L SOHC (2003)
7. Pry the oil seal off using a screwdriver.
CAUTION: Be careful not to scratch inner surface of casing.
8. Remove the pressure switch.
9. Slightly loosen the outlet connector, and remove the connector.
TURBO MODEL
1. Using ST, place the oil pump in a vise and remove the four bolts which secure rear cover.
ST 341 99AE020 MOUNT
2. Using a screwdriver, pry the retaining ring off.
CAUTION: Do not remove cam ring, rotor, etc.
3. Extract the oil pump pulley from the front casing.
