C9.3 Engine and D7E Track-Type Tractors Valve Mechanism Cover - Remove and Install Caterpillar


Valve Mechanism Cover - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Start By:

  1. Fully tilt the cab.


    Illustration 1g01951655

  1. Remove cover assembly (1).


    Illustration 2g01951656

  2. Remove bracket (2) and reposition hose (3).


    Illustration 3g01951996

    ------ WARNING! ------

    Personal injury can result from being struck by parts propelled by a released spring force.

    Make sure to wear all necessary protective equipment.

    Follow the recommended procedure and use all recommended tooling to release the spring force.


  3. Disconnect clamp (7) and reposition breather assembly (4). Remove bolts (6) and valve mechanism cover (5).

Installation Procedure

  1. Install valve mechanism cover (5) in the reverse order of removal.


      Illustration 4g01952808

    1. Tighten bolts (6) according to the numerical sequence.

    2. Lubricate the O-ring seal with clean engine oil prior to the installation of breather assembly (4).

    3. Tighten clamp (7) to a torque of 5 ± 1 N·m (44 ± 9 lb in).

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