Your white smoking under no load over 1500 rpm is an indication of the automatic advance not advancing far enough or static timing too late. Need a window on pump to observe automatic advance while running. Fuel pressure is critical on that which would mean you have to have a full flow of fuel to pump through clean filters for starters and proper fuel pressure which is adjustable on those pumps. Lot easier to check than nozzles and very little expense. Realize of course those engines are prone to slow cleanup of exhaust expecially if they still have the low compression pistons in them and possibly valves have been ground to lower valve protrusion and of course comp ratio.
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Today's Featured Article - The Day Tractor Lovers Dream About - by Angus Crawford. The day started at five o'clock on the morning of Friday, the January 29, 1999. My father, my sister, my uncle, my cousin and myself all climbed into my uncle's Toyota van. It was six thirty in the morning and we had a long day ahead. We traveled for six and a half hours to our destination - a little country town with a population of no more then one hundred and fifty people (57 of them being children under the age of thirteen). We arrived hoping to meet up with a man we knew had over one
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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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