Reply To: 1941 Mercury KB-3 Top Crank Oil Seal?

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January 22, 2023 at 9:20 pm #271601
Buccaneer
Participant

    US Member

    Louis, I had a CR seal CR 7414 on hand, and that’s what I ended up using.
    It seem to be a perfect fit once I got the crankcase bore doctored up a little.

    DSCN5880

    Prepare to be boarded!