TT Quattro Coupe L4-1.8L Turbo (AMU) (2001)
Valve Cover Gasket: All Technical Service Bulletins
Attachment Bulletin # 150403
Group: 15
Number: 04-03
Date: Dec. 21, 2004
Subject:
Valve Cover Gasket, Installing Sealant at Critical Points
Model(s):
A4, Cabriolet, TT
See Table Below
Condition
To prevent oil leaks after valve cover gasket has been replaced.
Service
Cylinder Head Cover Gasket installation
Before installing a new Cylinder Head Cover Gasket, it is necessary to apply a small amount of sealant on six critical transition points of the sealing
surface on the cylinder head.
Before new sealant is applied:
^
Old sealant and oil residues must be removed (sealing surface must be thoroughly cleaned).
Tip:
This Technical Bulletin supercedes information currently included in the Repair Manual (AESIS). When the Repair Manual has been updated, this
Bulletin will be removed.
Sealing transition points between double bearing cap and cylinder head (2 points):
-
Apply a small quantity of sealant Part No: AMV 174 004 01 to sides of joints (arrows) on upper sealing surface of cylinder head.
Sealing camshaft adjuster/cylinder head transition (4 points)