Wiring Diagram for Yamaha XS1100 1978-1979 – Evan Fell Hey man. I have a 1980 yamaha xs1100. And I’m in the process of chopping it by any chance would you have a wiring diagram for that bike. I’m wanting to remove all the wires that i don’t necessarily need to operate the bike Yamaha Motorcycle Wiring Diagrams - Classic Cycles Yamaha XS650 XS 650 Simplified Electrical Wiring Diagram Schematic HERE. Yamaha XS850 XS 850 Electrical Wiring Diagram Schematics 1976 to 1981 HERE. Yamaha XS1100 XS 1100 Electrical Wiring Diagram Schematics 1978 to 1981 HERE. Yamaha XT500 XT 500 Electrical Wiring Diagram Schematics 1976 to 1981 HERE 1980 Yamaha Xs1100 Wiring Diagram - Diagram Chart Gallery 1980 Yamaha Xs1100 Wiring Diagram - See more about 1980 Yamaha Xs1100 Wiring Diagram, 1980 yamaha xs1100 wiring diagram