[PDF] Wiring Diagrams & Harnesses for Ford Tractors Wiring Diagrams & Harnesses for Ford Tractors . Contributed by Neil Reitmeyer, Rob G, Don & Derek Barkley, Dan Dibbens, Ed Gooding, and Tyler Neff • 9N/2N Wiring Diagrams . 9N Wiring Harnesses • 8N Wiring Diagrams • 12 Volt Conversion Wiring Diagrams: 8N Wiring Harnesses • NAA Wiring Wiring Harness - Electrical - Ford - New Holland 4600 Can't find what you're looking for? Call us: 888-845-8456 Worthington Ag Parts is an independent distributor of non-OEM, aftermarket, replacement parts. This allows us to supply quality parts at competitive prices.