What did the plugs look like when you pulled them to check the compression? Black and sooty? If so you need to clean them with spray carb cleaner, a hand wire brush and compressed air. Or screw in new ones. I am not a Deere guy but is there a way to check valve timing on them. I think as a last resort you may have to pull the magneto and see if everything is right in the impulse. Maybe it catch when cranking slow by hand but not when cranking at starter speed. If it was a points machine I would have told you to replace the condenser. I am not real good with magneto note sure how the condenser in one of those That compression is a bit low but I think it should still fire and run on it.
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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