Rachel goes thru the steps to rebuild the magneto on a Farmall letter series tractor. A big thank you to Dale Thompson of Dale's Carb Shop for his technical expertise. Parts used in video: Magneto Coil - http://www.steinertractor.com/F4COIL Spark plug wiring set - http://www.steinertractor.com/IHS799 Spark plug - http://www.steinertractor.com/ABC324 Push pull 1 prong ignition switch - http://www.steinertractor.com/IHS381 Ignition tune up kit - http://www.steinertractor.com/ABC120 Magneto cap - http://www.steinertractor.com/ABC122 H4 magneto coil cover - http://www.steinertractor.com/ABC482