Simple Motorcycle Headlight Relay Wiring Diagram
Draw a diagram to map out your wires and connections.
Simple motorcycle headlight relay wiring diagram. Headlight relay wiring diagram the above circuit is a way to use existing headlight wiring to control 2 relays that can be placed close to the lights. Attach the hot wire from the headlight to the backbone wire and ground the other wire to the frame. 30 85 87a 87 86 relay logic pink red black orange relay trigger 12v wire to a fused ignition source relay trigger ground wire to a good chassis ground to component basic relay wiring brake switch relay wiring pink red black. 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 trimming down electronics for custom riders. 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. Headlight taillight ignition switch coil etc. Here are the basic steps for how to wire a motorcycle.
After you have all the things and tools you will use now lets make a headlight wiring relay kit. If you want to wire the bike yourself it s not too hard. You still need two relays and i hope this diagram helps show why that is the case. On several of my motorcycle projects i started with nothing more than a simple wiring diagram drawn out on a piece of paper.
Universal relay kit 500479 92965263 instruction sheet rev 6 0 9 19 2013 this relay kit is designed for muli purpose use. Motorcycle headlight wiring diagram collections of wiring diagram motorcycle best relay module wiring diagram save glow. Attach one wire to the backbone wire and the other one to the third wire on your taillight brake light wire. 1 measure the lenght of the wire you need from the stock wiring going to the left to right if your battery is in the right then your wiring should start in right headlamp going to left.
I usually start by mounting the battery then adding the other electrical components one at a time. Use 16 gauge or 18 gauge insulated copper wire. Your front and rear brake light switches each have two wires. Your wire colors may be different but the layout will be the same.
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The main power from the battery feeding the fuse and relays should be a nice large gauge wire as indicated. Where the above diagram says from oe low beam circuit and from oe high beam circuit you ll be making connections to your existing headlight wiring.