dootsie: What is the serial number of your 140? If it is truly a 65 model,it will be 12 volt from the factory. 140 changed to 12 volt at serial number 26801, which happened in mid 1964.
I've never had a one wire alternator on one of these older Farmalls, always went with 3 wire. From my part in discussion here over the past ten years, and I read a lot more than I type. I would have to say one wire alternators on these 30+ year old tractors, don't eliminate problems, just changes them. I have 3 tractors on 3 wire systems, I'm satisfied it works without problems.
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Today's Featured Article - The Day Mom Drove the 8N - by Brian Browning. My Dad was wanting to put in a garden but couldn't operate the 8N and handle the old horse drawn plow he had found and rigged up to use with the tractor. Well, he decided to go get Mom out of the house and have her drive the tractor while he walked behind the plow. You got to understand that while my Mom is a hard worker who will always help whenever she can... she had never operated farm machinery before that day. Dad got her out there, explained how the clutch was the same as in our o
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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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