Posted 3/29/2017 20:54 (#5931417 - in reply to #5931060) Subject: RE: 8 volt automotive battery in a vehicle within six volt system
If possible do the 12. H Farmall has a magneto so no ignition issues. 1 wire alternator and a happy 6v starter. A 6 V starter actually has heavier windings in them so 12 v is no problem.