I've been unable to get spark to any of my three cylinders and yesterday I pulled the cover off the electrical compartment of the motor where I found that one of the three yellow wires looks like it is burnt bad enough that it isn't connected anymore. This wire is one of two yellow wires (plus two red wires and a grey wire) that runs to the Rectifier/Regulator. I can repair the wire, but I'm wondering if this condition isn't trying to tell me that something else is wrong and needs to be fixed. Any comments are appreciated.