Originally the lawnmower engine used a magneto coil ignition system, magnetos are simple and very common in lawnmowers. The magneto is designed to produce a high voltage spike when influenced by a ...

Originally the lawnmower engine used a magneto coil ignition system, magnetos are simple and very common in lawnmowers. The magneto is designed to produce a high voltage spike when influenced by a ...

if the purchaser desires magneto ignition. The 30—35-horse-power motor shown has a bore of 4%, inches and a stroke of 5 inches. The valves are all 214 inches in diameter. The crankshaft is a ...