C15 and C18 On-Highway Engines 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 
1U-7600  Slide Hammer Puller 
5P-1733  Seal Locator 
5P-1737  Bolt 
9S-8858  Nut (Seal Installer) 
6V-6142  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 1g01255652

  1. If necessary, use Tooling (A) or a punch and hammer in order to puncture three or more holes in wear sleeve (1).

  2. If necessary, use Tooling (A) in order to remove wear sleeve (1).

  3. Use Tooling (A) or a punch and hammer in order to puncture three or more holes in crankshaft front seal (2).

  4. Use Tooling (A) in order to remove crankshaft front seal (2).

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


    Note: Do not use any type of lubricant during the installation of the crankshaft front seal and the wear sleeve.

  1. Before installation of the crankshaft front seal and the wear sleeve, inspect the crankshaft for scratches. Also, inspect the crankshaft for any distortion on the surface that may lead to an out of round condition. Use a polishing cloth in order to remove any imperfections on the crankshaft.

  2. Clean the outside diameter of the crankshaft.


    Illustration 2g01255654

  3. Use Tooling (C) in order to attach Tooling (B) to the crankshaft.

    Note: Install the crankshaft front seal with the arrow that shows the direction of crankshaft rotation toward the front of the engine.

  4. Position wear sleeve (2) and crankshaft front seal (1) as a unit on Tooling (B). Install Tooling (E) on Tooling (B). Lubricate the face of the washer on Tooling (D). Install Tooling (D) on Tooling (B).

  5. Tighten Tooling (D) until Tooling (E) contacts Tooling (B).

  6. Remove Tooling (D) and Tooling (E) from Tooling (B).

  7. Remove Tooling (C) and Tooling (B) from the crankshaft.

End By:

  1. Install the vibration damper and pulley.

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