Motorcycle wiring diagrams.

BUILD 14B48703EDEA4C5FBCFB35C4

Harley-Davidson / 1978 6 circuits

1978 Harley Sportster XLH Chopper Diagram

An interactive wiring diagram for a 1978 Harley-Davidson Sportster XLH chopper.

Choppercache original Drawn and maintained in-house

• 1978
• XLH
• Chopper

Interactive wiring builder Open bench sheet

BUILD 6ED7DCA419894704AAD1BF82

Harley-Davidson / 1978 6 circuits

1978 Harley Sportster XLH Two-Brush Generator

An interactive 1978 Harley-Davidson Sportster XLH chopper diagram using a two-brush generator and external regulator.

Choppercache original Drawn and maintained in-house

• 1978
• XLH
• Chopper

Interactive wiring builder Open bench sheet

BUILD BF745B08D1E047E5B0D5D9C8

Yamaha / 1974 5 circuits

1974 Yamaha XS650 PMA & Points Chopper

An interactive Yamaha XS650 chopper wiring diagram based on a permanent-magnet alternator and points ignition configuration.

Community reference trace Published with creator approval

• 1974
• XS650
• Kick-only chopper / PMA / points

Interactive wiring builder Open bench sheet

BUILD 2A6E99842E7C4A13B5EC1D42

Triumph / 650 6 circuits

Triumph 650 Points & Dual-Coil Chopper

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

• 1963-1973
• Triumph 650
• Kick-only / negative ground / points / dual coils

Interactive wiring builder Open bench sheet

BUILD 771F4A49FCBF4DD69F3D197D

Harley-Davidson / Evo Sportster 7 circuits

Harley Evo Sportster Minimal Rewire

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

• 1991-2003
• Sportster Evolution
• Electric start / two-wire stator charging / electronic ignition

Interactive wiring builder Open bench sheet

BUILD 6C76DF85AB6E4A88B68D43A3

Harley-Davidson / Evo Softail 7 circuits

1991 Harley Evo Softail Minimal Rewire

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

• 1991
• Softail Evolution
• Electric start / two-wire stator charging / electronic ignition

Interactive wiring builder Open bench sheet

BUILD D0428B2AF0664A12A89EC50E

Honda / CB750 Four 4 circuits

1978 Honda CB750 Four Field Charging System

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

• 1978
• CB750 Four
• Field-excited alternator / separate rectifier and field regulator

Interactive wiring builder Open bench sheet

BUILD 03D211371254440CA74233BF

Harley-Davidson / Panhead 5 circuits

1959 Panhead Magneto & Capacitor Chopper

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

• 1948-1965
• Panhead
• Kick-only / magneto / generator / battery eliminator

Interactive wiring builder Open bench sheet

BUILD C5B72AB090454B7A8CC253A9

Kawasaki / KZ400 3 circuits

1981 Kawasaki KZ400 Single-Phase Charging System

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

• 1981
• KZ400
• Single-phase charging / five-wire regulator-rectifier / switched sense

Interactive wiring builder Open bench sheet

BUILD C491F3B157F74D9B89AA4CD6

Harley-Davidson / Shovelhead 5 circuits

Shovelhead Magneto & Capacitor Chopper

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

• 1966-1984
• Shovelhead
• Kick-only / magneto / generator / battery eliminator

Interactive wiring builder Open bench sheet

BUILD 53A5D47625CA491193D32041

Harley-Davidson / Shovelhead 5 circuits

Shovelhead - Kick Only

A minimal interactive wiring diagram for a 1970-and-later Harley-Davidson shovelhead kick-only setup.

Diagram trace Published with creator approval

• 1970
• Shovelhead
• Kick-only

Interactive wiring builder Open bench sheet