90 Quattro 20V (Canada) L5-2309cc 2.3L DOHC (7A) (1989)
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).