Electrical Systems & Wiring

Motorcycle Electrical Systems & Wiring Diagrams

Use these pages to service and troubleshoot your motorcycle’s electrical systems. Refresh your old wiring harness or learn how to build one from scratch.

Simplified Wiring Harness

Clean Connections

Troubleshoot Starting Problems

Using Wiring Diagrams

Points Ignition Timing

CB750, KZ650, XS650 Ignitions