Fuel - Intake Plenum Bolt Torque Revision

88chevy31

Number: 89-22-6E

Section: 6E
Date: NOV., 1988
Subject: INTAKE PLENUM BOLT TORQUE REVISION


Model and Year: 1988-89 CORVETTE, CAMARO WITH 5.0L. 5.7L (VIN CODES F, 8) ENGINES



TO: ALL CHEVROLET DEALERS


The intake manifold plenum/runner bolt torque specification has been revised for engines produced for the 1988 and 1989 model years. The new torque specification for the plenum/runner bolts is 34.0 N.m (25 ft.lbs.).

Please reflect this change in the following service manuals for future reference.

SERVICE MANUAL SECTION

1988 Corvette 6E3-C2-6
1988 Camaro 6E3-C2-6
1989 Corvette 6E3-C2-8
1989 Camaro 6E3-C2-8