Several codes came up and the tech said the EGR valve and/or upstream oxygen sensors are gunked up. He gave me a bottle of fuel system cleaner that may clean out the carbon. If that doesn't work the next thing is to replace the EGR valve and then the upstream oxygen sensors. I replaced the sparkplugs today. Getting the intake manifold off wasn't too bad. There are several hoses to unhook, a few electrical connections, the throttle linkage, the EGR valve bracket, and the air intake hose. It still idled rough as before.
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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.
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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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