C9 Marine Engines and C9 Marine Generator Sets Caterpillar


Valve Mechanism Cover - Remove and Install

Usage:

C9 C9A

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




Illustration 1g01146180

  1. Remove bolts (2).

  2. Remove valve mechanism cover (1) and seal (3) from valve cover base (4).

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
4C-9612  Silicone Sealant 


    NOTICE

    Keep all parts clean from contaminants.

    Contaminants may cause rapid wear and shortened component life.




    Illustration 2g01146180

  1. Install seal (3) in valve mechanism cover (1). Apply Tooling (A) on both sides of the seal joint.

  2. Position valve mechanism cover (1) on valve cover base (4) and install bolts (2) finger tight.


    Illustration 3g01029580
    Bolt tightening sequence for the valve mechanism cover

  3. Tighten the bolts for the valve mechanism cover in a numerical sequence to a torque of 28 ± 7 N·m (21 ± 5 lb ft).
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