Motorcycle Contact Point Wiring Diagram

Simple motorcycle wiring diagram for choppers and cafe racers i get a lot of questions about wiring motorcycles.

Motorcycle contact point wiring diagram. So if you find a diagram that is close to your year make model it is probably a good starting point. New points and condensers or an electronic ignition and proper coils. I usually start by mounting the battery then adding the other electrical components one at a time. Here are some wiring diagrams so you can see what i mean.

If your motorcycle has a starter the next point should be the solenoid. Motorcycle wiring for dummies. How to make a simplified wiring harness your motorcycle. On several of my motorcycle projects i started with nothing but a simple wiring diagram drawn on a piece of paper.

Otherwise the next point is most likely a rectifier or voltage regulator. Identify the terminal labeled battery among the connections shown on the ignition switch diagram. The mechanic should start to place the various wires on the bike attaching labels to identify the location. Seems to me it was a 1965 or 66 model.

I found it hard to believe but it was true. Something to keep in mind. Wiring a motorcycle from scratch. Follow the path of the battery wire from the switch to the next connection point.

Any bike technician will tell you that when you strip the wiring of a motorcycle you have about a five percent chance of ever getting it running. It s his favorite part of the build and the source of most of his business. 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 trimming down electronics for custom riders. If you understand wiring in general you should be able to modify it accordingly.

Most bike builders hate working with motorcycle wiring but not joe. The fundamental principles of wiring are generally the same from motorcycle to motorcycle. I had to cut into the wiring bundle and separate each wire and test it till i finally found the fault. For example a wire from the battery to the ignition switch may be a good starting.

All the wires were one color white. Links to free wiring diagrams. Headlight taillight ignition switch coil etc. So today s wiring is pretty good.

Making a new wiring harness or rewiring a classic motorcycle effectively starts with one wire. So we ve asked joe to demystify the motorcycle electrical system and provide an easy tutorial guide to sparking your bike back into life.