No big surprise. An engine in a mower or a tractor relies on harnessing the energy from explosions. A Famall H engine running at 1600 RPM has only 800 explosions to harness in a minute. A mower engine running at 3600 RPM has 1800 explosions to harness. If you want an engine to last a long time doing heavy work -lower speed and bigger explosions is the answer. Also when comparing horsepower specs - it silly to compare gross HP rating (mower) to PTO HP (from a tractor).
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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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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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