If known good starter and cables, intake valve set at 004 or 005 and it still won't turn over, it might be that the decompression thing on the cam shaft has come apart. To tell, with the plug out, turn the engine by hand watching the intake valve. It will open, then begin to close, it will seem to be closed, but then if the decompression part is working, the valve will open just a little, then close. Have had to change many cams out for that reason.
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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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