Building a Yamaha XS650 Chopper?  Here are some simplified wiring diagrams to help you:

Kent White's schematic for points ignition XS650s

Modified chopper electronic ignition circuit with 6 wire ignition box

Modified chopper electronic ignition circuit with 7 wire ignition box

1981 XS650 stock wiring diagram in color

1981 XS650 stock wiring diagram (edited by 650motorcycles.com)

Modified chopper charging system circuit with combined regulator/rectifier

Modified chopper charging system circuit with separate regulator rectifier


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