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Early Farmall A wiring diagram

Posted: Sun Nov 17, 2013 11:02 pm
by fecret66
I just picked up an early farmall A . Tractor runs but the wiring is a mess. Previous owner claimed tractor was converted to 12 volt . It has a mag ignition but no wires going to mag. The voltage regulator is missing from generator. there is a 12 volt coil hanging from oil fill. and a ballast resistor hanging from steering column. Was wondering if anyone has a 6 to 12 volt wiring diagram (using a one wire alternator) for this tractor. Thank you