9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
6. Fit the oil plug with a new O-ring.
Tightening torque 25 Nm (18 ft. lbs.).
7. Lower the car, remove the cover and the filter element as well as the O-ring from the cover. Collect any spilled oil with a rag.
8. Fit a new filter element and O-ring to the cover, lubricate the O-ring with engine oil.