TRACTOR WIRING SIZE
Ford Tractor Electrical System
FORD TRACTOR ELECTRICAL SYSTEM. All N-Series Tractors - Ford-Ferguson 9N, 2N, and Ford 8N. First, regardless if your tractor is 6 or 12 volts, you should carefully inspect the wiring. Look for cracked insulation, splices, bare spots, cuts, etc. What you are looking for on terminals is dull or rusty hardware and any other signs of corrosion.
Yesterday's Tractors - Antique Tractor Wiring Basics
Primary wiring transfers the battery voltage. It carries the 6, 12, or 24 battery voltage on the tractor. This wiring has ample insulation and wire content to carry the heavy currents from the starter to the battery and elsewhere on the unit. Secondary wiring is the conduit for