C3.3B Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines – Camshaft Gear – Remove and Install

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-0510     Driver Group     1    
B     8B-7551     Puller Assembly     1    
C     8H-0663     Bearing Puller     1    

Start By:

  1. Remove the camshaft.

Note: Refer to Specification UENR0995 "Engine Design" for non-specified engine Torque Values.


Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Dispose of all fluids according to local regulations and mandates.

    Illustration 1g02796778

  1. Use Tooling (A) in order to remove camshaft gear (1) from camshaft (2) .

  1. If necessary, apply heat to raise the temperature of the race (3) of the roller bearing to remove.

    Illustration 2g02796779

  1. Remove plate (5) from camshaft (2) .

  1. If necessary, remove the key (4) from the nose of camshaft (2) .

Installation Procedure

  1. Install camshaft gear (1) in the reverse order of removal.

      Illustration 3g02807848

    1. Use Tooling (B) and Tooling (C) in order to install camshaft gear (1) onto camshaft (2) .

    1. Ensure that the camshaft gear and the key are clean and free from wear and damage.

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