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

Home › Forum › Ask A Member › 1941 Mercury KB-3 Top Crank Oil Seal? › Reply To: 1941 Mercury KB-3 Top Crank Oil Seal?

January 22, 2023 at 10:11 am #271579
Tubs
Participant



    A while a go I went through a 1941 Neptune horizontal twin that had a
    cork upper crankshaft seal. Possibly that is what was used on your Merc?
    Tubs

    A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.