1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 75Get this manual
Engine Wiring Diagram (3 Cylinder Models With Small Voltage RegulatorRectifier) a h
BLK BLU BRN GRY GRN PUR RED TAN VIO WHT YEL
BLACK BLUE BROWN GRAY GREEN PURPLE RED TAN VIOLET WHITE YELLOW