Like said below, the electric start has nothing to do with the ignition system. Unhook the wiring harness so that you illimiate all of the switches and wiring from the equasion. You will have a lighting and primary ingnition coil on the stator plate under the flywheel as well as the trigger coil. A shop manual for the sled will give the resistance tolerances for the ignition and triggers coils. If they are good you have the CD box and the coil the spark plug wires are attached to on the outside of the engine somewhere. The item that usually fails first on those old yammers (sleds and bikes) is the coil the spark plugs wires come out of and they are fairly cheap. Unless technology has changed, the CD box is the only component you can't test for failure. Nippondenso CD boxs rarely failed, but it did happen occansionally.
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that’s wha
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