conversion

So I've got a MS 200t farmertec that I built a few years back, it went together pretty rough and I couldn't get the darn handle components to work properly. Saw ran great, but I couldn't get things like the on/off button, choke, and fuel levers to work properly all at the same time... In the...

Doing a 661 swap have the coil in the carburetor figured out and installed. I’m stuck on the flyeheel is a 660 aluminum flywheel with the back machine the only option