The Road King Wiring Diagram also includes information on the fuse box and its location. The fuse box houses the fuses that protect the electrical system from overload and short circuits.. The Road King Wiring Diagram is an invaluable tool for anyone who needs to wire an electrical system or perform maintenance on their motorcycle. With its easy-to-follow instructions, detailed illustrations and helpful tips, this wiring diagram will have you feeling confident and able to complete your wiring project in no time.
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Touring Models - 2004 Road King Wiring Question - I recently purchased a 2004 Road King. I changed out the handlebars and I could not identify some of the wires in the nacelle. (Yes, I'm ordering a service manual, thought I had one from my old 2001 but I can't find it.) I believe the red/black is a spare ignition.. Find many great new & used options and get the best deals for 2004 Harley Davidson Road King Motorcycle Electrical Wiring Diagrams Manual at the best online prices at eBay! Free shipping for many products!