Thanks for all the replies, I see now where I should have been clearer. I was not concerned about valve float, since I will be the only one driving it, but was worried about the fatigue factor, and the spring breaking and allowing to t to he valve to drop into the cylinder. As for the valves , I used to hear about them breaking occasionally. Funny the Vet should mention tandems, cuz my dad had 2 T850s in the 60s til about 1978. We changed the motor in both of them at least once but I dont know too many details about the failures as I was pretty young then. So I cant say for sure the valves were the problem. Anyway , thanks again . Fritz
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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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