C7 Marine Engines Caterpillar


Crankshaft Rear Seal and Wear Sleeve - Remove

Usage:

C7 C7B

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1U-8145     Drill Bit     1    
B     1U-7600     Slide Hammer Puller Gp     1    
C     4C-4869     Distorter Ring     1    
D     5P-7312     Seal Distorter     1    

Start By:

  1. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Use Tooling (A) and drill three evenly spaced holes in the crankshaft rear seal.



    Illustration 1g01237688

  1. Use Tooling (B) to remove crankshaft rear seal (1) .

    Note: New engines from the factory do not have a wear sleeve. Engines with seals that have been replaced will be equipped with a wear sleeve.

  1. Use Tooling (C) and Tooling (D) in order to remove the wear sleeve (if equipped).

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