Posted 2/22/2016 15:47 (#5129666 - in reply to #5129653) Subject: RE: Positive or negative ground? How to tell?
SW “Ohia”
rambo,
Very wrong.
Farmall letter series is positive ground with generator. My Cub and Super C are set that way from factory.
International 504 gasser I had was negative ground with a 12V generator.
I don't know a surefire way to tell, but am watching this thread. Always been curious if there is a method. I think on gassers you can check the coil wiring and that will tell you.