C12.9 Marine Engines Caterpillar


Crankshaft Rear Seal - Remove and Install

Usage:

C12.9 PC7

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1U-7600  Slide Hammer Puller Gp 
1U-8145  Drill Bit 
456-7986  Installer (Rear Crank Seal) 

Start By:

  1. Remove flywheel.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g06067725

    Note: Use caution when drilling near the crankshaft.

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

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

Installation Procedure



    Illustration 2g06067898

    Note: The crankshaft seal is a dry installation.

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

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