C9.3 Engines for Caterpillar Built Machines Caterpillar


Crankshaft Front Seal - Remove and Install

Usage:

D6T 2B3

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1U-7600  Slide Hammer Puller 
1U-8145  Drill Bit 
1U-7430  Front Seal Installer 

Start By:

  1. Remove the vibration damper and pulley.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g01138207

    Note: Use caution when drilling near the crankshaft.

  1. Use Tooling (B) to drill three evenly spaced holes in crankshaft front seal (1).

  2. Alternate between the drilled holes and use Tooling (A) to remove crankshaft front seal (1).

Installation Procedure



    Illustration 2g01138218

    Note: The crankshaft seal is a dry installation.

  1. Use Tooling (C) to install crankshaft front seal (1).

  2. Lightly lubricate the inner diameter of the crankshaft seal with liquid soap prior to installing the crankshaft pulley

End By:

  1. Install the vibration damper and pulley.

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