Re: Electrical help
On a single Yam binnacle, you have a 6-pin connector. Red, green, blue, 2 browns, and black. Red is power, green is down, blue is up, the 2 browns are neutral safety, and black is ground...
You'll need Merc adaptors for the cables, but match up the colors in the harness, browns go to the yellow w/red stripes, pull a ground from the helm bus, and you should be good to go...