Basic Cdi Motorcycle Wiring Diagram

The input to the cdi unit is derived from two sources of the alternator.
Basic cdi motorcycle wiring diagram. Draw a diagram to map out your wires and connections. Each power destination like a fuse block or device like turn signals lighting voltage regulator etc has its own combination of colored wires. Motorcycle wiring simplified the basic diagram. Honda motorcycle electrical wiring diagram schematics.
Honda c50 super cub electrical wiring harness diagram schematic here. Referring to the above capacitor discharge ignition circuit diagram we see a simple configuration consisting of a few diodes resistors a scr and a single high voltage capacitor. I would say blue yellow wire to the cdi this is the wire that tells the cdi when to spark the other wire should be your neutral light you can see this if you remove your sprocket cover and you ll see the wire going to the. It s his favorite part of the build and the source of most of his business.
So we ve asked joe to demystify the motorcycle electrical system and provide an easy tutorial guide to sparking your bike back into life. Honda c65 cub electrical harness wiring diagram schematic 1964 1970 here. Hopefully you ve seen our post on what the electrical components do in your custom bike or how to pick the right cafe racer parts. This hot wire can run all over the motorcycle with other different colored wires going from the hot wire to the power destination device.
Joe tessitore is a strange guy. Cdi unit wiring diagrams. It actually looks like a bowl of spaghetti like if you unwound it and made it a straight line it would go from here to the moon. Use 16 gauge or 18 gauge insulated copper wire.
Honda c50m c 50 electrical wiring harness diagram schematic here. Confirm you ll have enough length do a dry run and test the length as your turn the handle bars and properly route the wires. This is why there are so many colors of wire. Black red wire to the cdi 1 of the power coils green wire to the frame earth now this is where it differs.
Cdi circuit using an scr a few resistors and diodes. 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. Huge buttons to navigate to lamberts bikes motorcycle cdi wiring diagrams. Instructions and diagrams for re wiring your cafe racer.
Honda c70 cub electrical harness wiring diagram schematic. For more information on the difference between ac and dc supplied systems check out our cdi unit technical guide how do cdi units work currently under development. If you are planning on re wiring your cafe racer and don t know where to start grab a seat. We ve categorized all our cdi wiring diagrams into ac and dc systems.
Here are the basic steps for how to wire a motorcycle. Most bike builders hate working with motorcycle wiring but not joe. Simple motorcycle wiring diagram for choppers and cafe racers i get a lot of questions about wiring motorcycles.