Tnx Gadge for the IPL link as I downloaded it to my library here too as this one may show up here is the US.

As The key I didn't catch that he used a steel key as you said normally it is a no no but there is a run engine of late model engine that they has to used on due to a manufacturing design problem.

You're right about the cylinder torque just extremely busy here so I had a little brain fog and overlook it in the antique repairman handbook. Plus this engine was new when I was still finding and playing with my toes. I don't many as old as me in my shop. Users here just too cheap to repair them around here. On top most the home mechanic can't even fix to newer engines.