LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2018 >> WRX STI Limited >> Repair and Diagnosis >> Engine Mechanical >> Engine Lubrication System (STI) >> Oil Pump >> Removal

Oil Pump: Removal

  1. Disconnect the ground cable from battery.
  2. Remove the radiator. Ref. to COOLING(STI)>Radiator>REMOVAL .
  3. Lift up the vehicle.
  4. Remove the bolt (B) which secures oil cooler pipe (A) to oil pump.
  5. Remove the oil cooler pipe (A) and hose (C).
    G06334576
  6. Lower the vehicle.
  7. Remove the crankshaft position sensor.

    Ref. to FUEL INJECTION (FUEL SYSTEMS) (STI)>Crankshaft Position Sensor>REMOVAL .

  8. Remove the water pump. Ref. to COOLING(STI)>Water Pump>REMOVAL .
  9. Remove the crank sprocket. Ref. to MECHANICAL(STI)>Crank Sprocket>REMOVAL .
  10. Remove the bolts which install oil pump onto cylinder block.
    NOTE: When disassembling and checking the oil pump, loosen the relief valve plug before removing the oil pump.
    G04989768
  11. Remove the oil pump from cylinder block using a crowbar.
    CAUTION: Be careful not to scratch mating surfaces of cylinder block and oil pump.
    G10265432
  12. Remove the front oil seal from the oil pump.
scientia non olet · About LEMON Manuals