5EK Cat Back of Block/Head oil leak

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Asanchez, Dec 19, 2024.

  1. ORSE

    ORSE Bobtail Member

    20
    18
    Dec 9, 2024
    Ballarat Australia
    0
    Whilst rebuilding 3406E and C15 engines we liberally coat both sides of the shim with Permatex aviation gasket sealant. Even if the block has been machined. Stops this issue.
     
    little cat 500 and bjytech Thank this.
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