Home › Forum › Ask A Member › 54 Johnson RD15A top seal (still) leaks › Re: 54 Johnson RD15A top seal (still) leaks

#24012
jeff-register
Participant

    I’m clueless but if someone has changed it to a fuel pump motor & removed the pump reeds (the two small ones) if that would then provide a crankcase pressure very high via the oiler line to the top seal? Maybe it has too much pressure from another & is blowing by?