Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 88Get this manual
Wiring Installation
Side Mount Remote Control
a(+) 12 Volt TerminalGround TerminalSpeedometer
dTachometerTachometer Signal Terminal
fTachometer Receptacle
Side Mount Remote Control Pin Harness Connector Multi-Function Gauge
MultiFunction Adapter HarnessTo Fuel Sender (Optional)To Oil Sender (Optional)Cable Lead (Jumper) (64-11149A3)
Black Blue Brow GAYGray GRN Green ORN Orange PN Pink PUR Purple
TAN WHT EL LIT
BLK BLU BRN