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

Removal Procedure

Start By:

  1. Remove the v-belt.

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


Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

    Illustration 1g02795206

  1. Use a suitable tool in order to prevent the crankshaft from rotating. Remove bolt (2) in order to remove crankshaft pulley (1) .

Installation Procedure

  1. Install crankshaft pulley (1) in the reverse order of removal.

    1. Apply clean engine oil to the threads of bolt (2) . Tighten bolt (2) to a torque of 255 to 274 N·m (188 to 202 lb ft).

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