3408C, 3412C and 3412D High Performance Marine Engines Caterpillar


Valve Mechanism Cover

Usage:

3412 3JK



Illustration 1g01016004

Valve mechanism cover for the 3408 and 3412

Typical example

(1) Tighten the bolts for the valve cover base to the following torque. ... 14 ± 4 N·m (124 ± 35 lb in)

(2) Tighten the bolts for the valve cover to the following torque. ... 14 ± 4 N·m (124 ± 35 lb in)

(3) Cut the seal for valve cover base to the following length. ... 1625 ± 5 mm (64.0 ± 0.2 inch)

(4) Cut the seal for the valve cover to the following length. ... 1410 ± 5 mm (55.5 ± 0.2 inch)

Coat both ends of the seals with 3S-6252 Sealant prior to installation.

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