C7 Industrial Engines Disassembly and Assembly – Crankshaft Front Seal – Remove

Removal Procedure

Start By:

Remove the vibration damper and the pulley. Refer to Disassembly and Assembly, “Vibration Damper and Pulley – Remove and Install”.

  1. If equipped, remove excluder (2) from the vibration damper.


  1. Use Tooling (A) or a punch and hammer in order to puncture three or more holes in crankshaft front seal (1) .


Ensure that the main lip is used in order to remove the crankshaft front seal. Do not damage the edge of the housing for the crankshaft front seal.


  1. Use Tooling (A) to remove crankshaft front seal (1) from the front housing.


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