C6.6 Industrial Engine Crankshaft Front Seal - Remove and Install Caterpillar


Crankshaft Front Seal - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
367-3534  Oil Seal Removal & Installer Tool 

Start By:

  1. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove" for the correct procedure.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g01989793

  1. Position Tooling (A) onto crankshaft front seal (2).

  2. Turn Tooling (A) in a counterclockwise direction and remove crankshaft front seal (2) from front cover (1).

Installation Procedure

Table 2
Required Tools 
Tool  Part Number  Part Description  Qty 
367-3534  Oil Seal Removal & Installer Tool 
Loctite 5900 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Ensure that the front cover is clean and free from damage.


    Illustration 2g02460059


    Illustration 3g01990013

  2. Apply a 3 mm (0.1181 inch) continuous bead of Tooling (B) to the seal face in Position (Y).

  3. Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1).

  4. Position Tooling (A) onto crankshaft front seal (2).

  5. Use Tooling (A) in order to turn crankshaft front seal (2) in clockwise direction.

  6. If it is necessary to apply a torque greater than 50 N·m (37 lb ft) in order to install crankshaft front seal (2), remove crankshaft front seal (2). Inspect the crankshaft front seal and the front cover for faults or damage.

  7. If necessary repeat Step 2 through Step 5in order to install crankshaft front seal (2).

End By:

  1. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Install" for the correct procedure.

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