Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 122Get this manual
WIRING DIAGRAMS
InstrumentLanyard Stop Switch Wiring Diagram (Dual Outboard)
BLK=BLACK BLU=BLUE BRN=BROWN GRN=GREEN GRY=GRAY PUR=PURPLE RED=RED TAN=TAN WHT=WHITE YEL=YELLOW
BATT GND