Put a volt meter on the pump feed and see what voltage is being put to it while cranking.
You might check all the wiring to the pump. I had an
Do you find any evidence of contaminated oil in the crankcase?
Does this engine have an oil cooler on it by chance?
the varnish or shellac or whatever those coils are dipped in cracks with time...some will run fine in dry conditions and fail in wet weather etc...i think
There is a small brass hose barb on the side of the motor that is squirting fuel out as the motor runs. Is there a hose that connects to this barb? If
Success !!Every once in a while we get a break.After soaking the screws with penetrating oil for a week, I used a 7/32socket, extension, and T handle.