Home › Forum › Ask A Member › ’58 Big Twin Lower Crank Seal › Re: ’58 Big Twin Lower Crank Seal

#52871
Buccaneer
Participant

    US Member

    Is the whole affair (carbon seal) only to keep water out of the
    crank bearing, or does it also help seal the crank case?
    Just pondering, as I was putting together the seal on
    my Fleetwin yesterday.

    Prepare to be boarded!