Storing upright on transom of boat. The amount of oil leaking has slowed and I suspect there is residual oil trapped between the midsection and adaptor plate for the jet unit. I will remove the jet, clean the midsection and see if that corrects the problem. Thank for your reply.
My 1992 Suzuki PU40 (jet) started leaking oil out of the exhaust tube and exhaust vent when in storage. I replaced the check valves (2) on the oil injection lines, which slowed the problem but did not fully keep oil from leaking at exhaust when in storage. Motor has a hard start when cold, with...
Re: Oil leaking from my PU40 when not running
Botchley, were you able to diagnose and resolve your problem with unburnt oil migrating out of the exhaust when motor not running and stilling for days?
I have a 1992 Suzuki PU40 with the exact same problem. When sitting in the garage, I get a...
