Impreza WRX F4-2.0L DOHC Turbo (2004)
10. Feed the specified power steering fluid.
CAUTION: Never start the engine before feeding the fluid; otherwise vane pump might be seized up.
DISASSEMBLY
NON-TURBO MODEL
1. Remove the nut and detach oil pump pulley.
2. Remove the stay from the oil pump.
3. Remove the four bolts which secure rear cover.
4. Using a screwdriver, pry the retaining ring off.
5. Extract the shaft from the front casing.
6. Remove the following parts from the front casing.
CAUTION: Discard old seal washer; replace with a new one.
