3406E On-Highway Engine Caterpillar


Crankshaft Front Seal - Install

Usage:

3406E 1MM

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
5P-1733  Seal Locator 
5P-1737  Bolt 
9S-8858  Nut (Seal Installer) 
6V-6142  Seal Installer 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


Note: The crankshaft front seal and the wear sleeve must be replaced at the same time. Once the crankshaft front seal and the wear sleeve are separated, these components cannot be used again.

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



    Illustration 1g01042507

  1. Fasten Tooling (B) to the crankshaft with Tooling (C).

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

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

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

  4. Remove Tooling (D), and Tooling (E) from Tooling (B).

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

End By:

  1. Install the vibration damper and the pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove and Install".

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