wiring

howdy, 78 xs400 - someone did a nice hackjob on the wiring and it's not getting spark. The orange coil wire is going spliced into and going to both coils while the grey coil wire has been cut and isn't connected to anything. Using my multi meter, I see both the + and - sides of the coil...

so im trying to make a dual headlight set up, here is what i want no switches, on or off or high or low constantly on headlights no high beam indicator no turn signals i dowloaded the wiring diagram for my 80' 400 special and started tracing the headlight back to the main wiring harness and...

Let's make this the official wiring diagram thread... Please add them as you find them.. If you have a specific electrical or wiring question about your bike, please start your own thread. Thanks. Here are some wiring diagrams I found on the net. Some of the file names give a clue as to...

Building an 1978 XS400 brat style - cut down the front springs 2" and replaced stock rear shocks with rebel shocks, plus some other frame mods. Could use some help with a question. On a stock XS400, with the battery and the stock harness, does the headlight light when the key is turned on...