Hot oil take less pressure to push through the motor. Cold oil takes more pressure to push through the motor. Look at the oil gauge in your own vehicle on a cold morning, works just the same.
In the summer I will run heavier oil to keep the pressure up while under load and lighten up in the winter to save starving the motor on startup.
Heavier oil gives me the false sense of security that my 50 yr old tractor still runs like a new one.
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Today's Featured Article - 12-Volt Conversions for 4-Cylinder Ford 2000 & 4000 Tractors - by Tommy Duvall. After two summers of having to park my old 1964 model 4000 gas 4 cyl. on a hill just in case the 6 volt system, for whatever reason, would not crank her, I decided to try the 12 volt conversion. After some research of convert or not, I decided to go ahead, the main reason being that this tractor was a working tractor, not a show tractor (yet). I did keep everything I replaced for the day I do want to restore her to showroom condition.
... [Read Article]
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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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