Step by step guide: Understanding motorcycle wiring Click to view on Bing49:38Detailed examination of a typical motorbike wiring diagram. Aimed at the motorcycle owner who needs to read and understand his wiring diagram to aid with electrical fault finding, and generalAuthor: Engine TuningViews: 111K Simple Motorcycle Wiring Diagram for Choppers and Cafe Simple Motorcycle Wiring Diagram for Choppers and Cafe Racers I get a lot of questions about wiring motorcycles. Sometimes people are just trying to fix their blinkers and aren’t familiar with how motorcycle electrics work – but more often than not I get requests about Dan's Motorcycle "Wiring Diagrams" Seems to me it was a 1965 or 66 model. All the wires were one color, white. I found it hard to believe but it was true. I had to cut into the wiring bundle and separate each wire and test it till I finally found the fault. So today's wiring is pretty good. Here are some wiring diagrams so you can see what I mean.