Oil Check Valve, Replacing

Replacing
- Vehicles from VIN 8D-W-005 001

Note: If irregular valve noise occurs repeatedly during short periods of driving and disappears after extended periods of driving, the oil check valves must be replaced.

- Remove intake manifold.
Tightening torque: 10 Nm (7 ft. lbs.)
- Remover cover under intake manifold.
Tightening torque: 10 Nm (7 ft. lbs.)





- Replace oil check valves -1-.
Tightening torque: 25 Nm (18 ft. lbs.)

Note: The opening also contains distribution line -2- for supplying jets for piston cooling.