most people dont use them on gas there for alcy.turn them off jet bigger and go from there to check your plugs you run wide open then shut off clutch pulled in then check plugs should be a bown color
you never said anything about the lighting coil its the one outside the flywheel it tells coil when to fire gap at 20 do you still have the safty switch on the throutle body if its bad it wont start if you do plug wires togather
when you get apart get ajuster with bearing on it keeps it from welding togather you will have to make hole in pressure plate round so it will fit good luck