Simplified wiring for Sportsters and 74's with magneto, battery, bosch regulator and 2 brush generator. 8. Simplified wiring for Sportster and 74's with magneto and 6 volt two brush generator. (no battery) 9. Simplified wiring system for 74's with alternator, kick start and magneto.. Anyone have a clear-cut wiring diagram from a 74 sportster? I have a chopper which has all the non-essential wiring taken off and now I have the task of putting it all back together and am quite confused as to which wires go where concerning the starter circuit.
The 1974 Harley Davidson Sportster Wiring Diagram utilizes electrical symbols to make it easier to read and interpret. These symbols represent various electrical pieces such as relays, coils, switches, and resistors.. The wiring diagram for a 1974 Harley Sportster features a multitude of components including the main center stand. This component is responsible for routing electrical signals from the bike's ignition switch to the rest of the system.