My flywheel key is sheered. That makes sense because it did run for a few seconds before backfiring and not running again. What could have caused it to shear so this doesn’t happen again?
So i have a briggs and stratton model 100202-0472-01 that is on an air compressor. It ran before this but i decided to rebuild this engine. I lapped the valves, and honed the cylinder. Before this the engine used a points system. So i bought a magneto to get rid of all that. Its tge exact same...