audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Valve Guide Seal > < Customer Interest for Valve Cover Gasket:|159005
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Valve Cover Gasket: All Technical Service Bulletins
Cam Cover - Oil Leakage

Subject:

Engine Oil Leakage - Cam Cover Sealing Surfaces

Model(s):

20V (7A Engine)
Group:

15

Number:

90-05

Date:

09/30/90

Condition:

Sharp edges (burrs and/or flashing) on cam cover or cylinder head sealing surface damages gasket material.

Production:

Remove flashing/burrs from cylinder head and cam cover sealing areas.

Service:

In case of customer complaints of oil leaks at the cam cover, inspect the sealing surfaces of both cylinder head and cam cover for burrs and/or flashes. If
these conditions are evident, remove imperfections with small file. "Do not remove any material other than extruding flash or burrs." (Replace cam cover
gaskets).

Valve Guide Seal > < Customer Interest for Valve Cover Gasket:|159005