Engine Oil Check Valve: Locations

Oil check valves, 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! On US vehicles, 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