My 300U was doing the exact same thing as your 140 with it running bad after and hour and a very hot coil.A new set of spark plugs fixed mine. My plugs were worn and needed to be replaced but I was a bit surprised it fixed the problem. coil still run hot but tractor is running OK now. When does the tractor act like its starving for gas - after it quits running or all the time? If you check the gas flow as old suggested and if its OK try looking for leaks in the manifold. Look for holes and loose fit at the head and carb. If no leaks then maybe something wrong in the carb, maybe some junk got in it or something not put together correctly. Definitely check the float height.
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Today's Featured Article - A Cautionary Tale - by Ian Minshull. In the early 1950s my father bought an Allis Chalmers B and I used it for all the row crop work with the mangolds and potatoes, rolling and the haymaking on our farm. The farm and the Allis were sold and I have spent a lifetime working on farms throughout the country. I promised myself that one day I would own an Allis. That time event
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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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