Curiosii for ever!: Car repair manuals for everyone.

Engine Oil Check Valve: Service and Repair



Oil Check Valves and Oil Separator, Component Overview





1 - O-ring

^ Replace

2 - Oil check valve - 20 Nm

^ For oil supply to right cylinder head

3 - 9 Nm

4 - Oil separator

5 - Gasket

^ Replace

6 - Cover

^ With connection for crankshaft housing ventilation
^ To remove, remove upper part of intake manifold and left and right lower parts of intake manifold.

7 - O-ring

^ Replace

8 - Gasket

^ Replace

9 - 6 Nm

10 - Crankcase ventilation hoses

CAUTION: Crankcase ventilation must not be removed.

11 - 9 Nm

12 - Oil check valve - 20 Nm

^ For oil supply to left cylinder head

13 - O-ring

^ Replace