1-way valve

  1. T

    Lotsa oil in hull

    My 97 SP keeps getting lots of oil in the hull, (bout 1 gall) but I cannot find where it is leaking from? Checked for leaks around the tank but don't see any. There is a clear (now brownish) piece of tubing that connects to a 1-way valve on the right side of the hull but I don't know where it...