Finally, a poster points out that a magneto has a distributor same as battery ignition unit on these multi cyl engines. One other thing to consider about difference between the two is that the mag starts on a retarded spark through the impulse mechanism and as soon as that disengages you are on full adavance at all engine speeds. Most H-4 mags run at about 30 degrees advance. I personally feel the engine is better served with a properly operating advance in a battery ign unit.
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Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our
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