audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Engine Oil Check Valve|Locations|Page 2876 > < Engine Oil Check Valve|Locations|Page 2874
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Engine Oil Check Valve: Service and Repair

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

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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

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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

Engine Oil Check Valve|Locations|Page 2876 > < Engine Oil Check Valve|Locations|Page 2874