The following picture shows the electrical wiring connection diagram for Honda Motorcycle CB500. It shows the connection between Honda parts such as the tachometer light, high beam light, turn signal indicator, neutral indicator, oil pressure indicator, speedometer light, emergency switch, dimmer switch, front stop switch, ignition coil, contact breaker, relay, starter motor, battery, rear stop switch, right front turn signal, head light, right rear turn signal, taillight, stop light, left rear turn signal, rectifier, turn signal relay, alternator, neutral switch, oil pressure switch, horn, ignition switch, turn signal switch, left front turn signal, and many more. Here is the schematic of the motorcycle:
Honda CB500 Electrical wiring diagram (click to enlarge)
Source : www.cmsnl.com




