307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Engine Supplement Caterpillar


Crankshaft Vibration Damper and Pulley - Remove and Install

Usage:

308 GG8

Removal Procedure

Start By:

  1. Remove engine.

Note: Refer to Specification UENR3421 "Engine Design" for non-specified engine Torque Values.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g02795206

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