Harley Davidson Motorcycle Tachometer Wiring Diagram. It is intended to assist all of the average person in building a proper system. Harley davidson tachometer wiring diagram.
Replace the headlight shell. The blue wire looks to be the ground and the yellow wire would be the coil pink signal wire. You can do tests to confirm things.
We strongly urge you to take the affected motorcycle to an authorized harley davidson dealer to have the appropriate service performed as soon as possible h d service information portal home.
Unscrew the two bolts securing the handlebar clamp in place with the 14 inch hex wrench. We strongly urge you to take the affected motorcycle to an authorized harley davidson dealer to have the appropriate service performed as soon as possible ok 99948 90env2 wiring diagrams 1986 1990 all models. Wiring diagrams and additional info can be found here. Service manuals are available from your harley davidson dealer.