C9.3 Engines for Caterpillar Built Machines Rocker Arm and Shaft - Remove Caterpillar


Rocker Arm and Shaft - Remove
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1.1. Removal Procedure

Removal Procedure

Start By:

  1. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



NOTICE

Put identification marks on each of the rocker arms and push rods in order to identify the proper location for installation.




    Illustration 1g06115616

  1. Disconnect harness assemblies (4).

    Note: Failure to hold stud bolt (2) stationary during the removal of nut (1) could result in damage to the harness assembly (3).

  2. Hold stud bolts (2) with a wrench in order to keep the stud bolts from rotating. Remove nuts (1). Position harness assembly (3) out of the way.


    Illustration 2g06115502

  3. Loosen nuts (6) and loosen rocker arm adjustment screws (5).

  4. Remove bolts (8) and remove stud bolts (2). Remove the rocker arm shaft assembly.

  5. Remove pushrods (7).

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