Browse custom motorcycle wiring schematics or even make your own.
11 diagrams in the public motorcycle library
An interactive wiring diagram for a 1978 Harley-Davidson Sportster XLH chopper.
Choppercache original
Drawn and maintained in-house
An interactive 1978 Harley-Davidson Sportster XLH chopper diagram using a two-brush generator and external regulator.
Choppercache original
Drawn and maintained in-house
An interactive Yamaha XS650 chopper wiring diagram based on a permanent-magnet alternator and points ignition configuration.
Community reference trace
Published with creator approval
An interactive Triumph 650 chopper reference for a negative-ground conversion with points, dual coils, and a two-wire permanent-magnet charging system.
Community reference trace
Published with creator approval
An interactive Evo Sportster chopper wiring reference for an electric-start, two-wire stator, regulator/rectifier, and electronic-ignition configuration.
Community reference trace
Published with creator approval
An interactive 1991 Evo Softail wiring reference for an electric-start, two-wire stator, regulator/rectifier, electronic-ignition, headlight, tail-light, and brake-light configuration.
Community reference trace
Published with creator approval
An interactive charging-system reference for a 1978 Honda CB750 Four using its field-excited alternator architecture rather than a permanent-magnet template.
Community reference trace
Published with creator approval
An interactive Panhead reference for a bare-bones magneto chopper that keeps the self-powered ignition independent from the generator, regulator, capacitor, and lighting system.
Community reference trace
Published with creator approval
An interactive KZ400 charging-system reference for the single-phase, five-wire regulator/rectifier configuration with a switched sense lead.
Community reference trace
Published with creator approval
An interactive Shovelhead magneto chopper reference that keeps the self-powered ignition separate from the batteryless lighting and charging circuit.
Community reference trace
Published with creator approval
A minimal interactive wiring diagram for a 1970-and-later Harley-Davidson shovelhead kick-only setup.
Diagram trace
Published with creator approval
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