4 cycle lubrication
Hey everyone.
I have an ASP .61 4 cycle engine and I'm wondering how the fuel gets to the crankcase. I have a machining background and from my inspection of the head I see no way for the fuel to get to the crankcase. I'm just curious about it and I'm wondering if there's a way to improve lubrication.
It seems to sound pretty rough from the back while running it on my break-in stand.
Thanks.
Adam