I own a CJ2A and an 8N Ford tractor. I agree with the author that charging the battery on a charger is the best option, and using another vehicle to pull start is the next best option. While I have jumped both the Willys and the 8n from a 12v truck successfully, it’s probably not worth risking potential damage to one of the vehicles or injury to yourself. As a side note I’m tired of messing around with 6 volt electrical systems and plan to switch my Willys over to 12 volt/alternator/electronic ignition.
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