CRANKSHAFT MAGNETO SYSTEM FOR CHAIN SAW ENGINE

摘要

Disclosed herein is a chain saw including a breakerless ignition system electrically coupled to a spark plug and including at least one component mounted on the crank cheek of a crankshaft and other components mounted on a crankcase in close proximity to the path of the crank cheek, together with a fan mounted on one crankshaft end portion, a chain sprocket and clutch assembly driven by the other of the crankshaft end portions, and a starter mounted on the chain saw frame and including a clutch having a component mounted on the fan and another component mounted for travel to engage the clutch for starting of the engine.