I recently purchased a Z225 with a 18.5hp Briggs and Stratton engine. The engine is leaking oil and pooling up under the oil filter. I looked at the filter and it isn't leaking. I checked the oil line going to the fuel pump?? at least thats what I thnk it is. The clamp is tight but does have oil on it. I was running the engine the other day and it started blowing smoke out of the exhaust. I looked at the fuel pump and oil was coming out of what looks like a screen.
What could be the problem and what should I do??
What could be the problem and what should I do??