39 shovelhead wiring diagram
Jul 23, 2020 — Shovelhead - 1979 FL electrical wiring diagram colorized - Hey Fellas, I'm getting ready to work on the wiring harness of my bike, a 1979 FL ... Shovelhead - 79 FLH - Ignition Wiring - Hey guys. Based on the wiring diagram and wire colors, the harness appears to be factory and the. battery voltage is normal due to resistance in the wiring. If the voltage is much lower, check for voltage drops across any switches, splices, connectors, circuit breakers, etc., that feed power to the coils. Do not leave the ignition on for more than about 5 min. when doing this test -the coils may overheat and become damaged. . .. ~· Shovelhead wiring diagram