Caprice V6-262 4.3L (1987)
Fig. 8 Intake manifold tightening sequence. 1985---88 V6-262 engine
9.
Remove manifold retaining bolts and the manifold. It may be necessary to remove carburetor, EGR valve and/or idle control solenoid to
provide clearance for manifold bolt removal.
10.
Ensure surfaces are clean and dry, then apply 3/16 bead of RTV sealer on each block ridge and apply suitable sealer around water outlets, install
gaskets and secure gasket position by extending bead of sealer approximately 1/2 inch onto gasket ends.
11.
Install manifold and retaining bolts, ensuring areas between case ridges and manifold are completely sealed.
12.
Torque manifold bolts to specifications in sequence shown in Figs. 6, 7 and 8, then reverse remaining procedure to complete installation.
