Reply To: ‘55 Johnson 3 hp won’t fire

Home › Forum › Ask A Member › ‘55 Johnson 3 hp won’t fire › Reply To: ‘55 Johnson 3 hp won’t fire

May 21, 2025 at 5:10 pm #296600
CHUCK
Participant

    US MEMBER PAY BY CHECK

    Has the crankcase been split?  If so maybe the joint has not been sealed properly and is allowing loss of crankcase pressure/vacuum?

    Those engines have no crankshaft seals but  could loose vacuum at the joint.