I have a 1975 Id#676L51368 mariner outboard two stroke engine, the switch was damaged and I need to replace it, one problem the colors are a mystery. red, blue, brown,yellow, white, black, white, green. what do each of these go to, and the switch I have to replace it with has acc. batt. ign. and a lone connection in the middle.( I imagine that would be the ground?) where to do go now?