Posted by TimWafer on April 06, 2013 at 12:57:23 from (72.43.243.210):
Just sitting here pondering life’s mysteries today and wondered how the cylinder walls are really lubricated on, say, a Farmall H. I know there are ports that pressure lube the main & connecting rod bearings. But nothing up to the wrist pin bushing or cylinder walls. So how does the oil get up there? Is it thrown up there from the oil that leaks out from the connecting rod bearings on the crank? Is it splashed up from just the pan? I know there’s an opening in the top of the rod that would allow oil down to the wrist pin if it were somehow sprayed up into the bottom of the piston.
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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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