Posted 7/6/2026 07:26 (#11693731 - in reply to #11691156) Subject: RE: Nice IH 666 diesel
North Central OH
Putting the carb off a 686 is supposed to make a different animal out of them, we had one of each. Eventually traded the 666 off and still have the 686, do wish is was a diesel at time. Might as well expand your search to them as well, 686 is pretty much the same tractor.
Nice IH 666 diesel
