Beretta L4-121 2.0L (1987)
Valve Cover Gasket: Technical Service Bulletins
Engine - Sealing Material Recommendations
Number:
87-127
Section:
6A
Date:
May, 1987
Subject:
SEALING MATERIALS
Model and Year:1987 BERETTA, CAVALIER, CORSICA WITH 2.0L ENGINE
(V.I.N. CODE 1)
TO:
ALL CHEVROLET DEALERS
Warranty repair information is indicating that rocker cover, cam cover, and front timing cover leakage repairs are being made with RTV. RTV should
not be used on these applications.
These sealing interfaces have been designed only for the specified gaskets listed below:
Rocker Cover Gasket
P/N
14090066
Cam Cover Gasket
P/N
14090974
Front Timing Cover Gasket
P/N
14090026
Use of any other material will not meet the intended sealing life.
