3406E and 3456 Industrial Engines – Valve Mechanism Cover

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Typical Example

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Tightening Sequence For Valve Cover And Base

Note: Apply 4C-4030 Thread Lock Compound to the bolts that fasten the wiring for the electronic unit injectors to the valve cover base.

(1) Torque for bolts … 18 ± 3 N·m (13 ± 2 lb ft)

Note: The valve cover seal and the cover base seal are cut to size at assembly. Coat seal joints with 3S-6252 Sealant .