Mercury Smartcraft Wiring Diagrams. Wiring diagram portal o mercury marine harness mercury outboard wiring diagrams marine do i have to use smartcraft gauges or can i use analog on march 9th 2019 do i have to use smartcraft gauges or can i use analog on my bassboat with a 2003 225 optimax. Mount the sensor where it will be exposed to outside air and not exposed to direct sunlight.
A engine harness vessel connector b engine diagnostic test connector c diagnostic fuse harness d fuse cover e 2 amp fuse f transducer cable g vessel harness h fuel 1 sender connector. If you want to find the other picture. Trim gauge resistor moderated discussion areas.
Extension connection to engine wiring harness 2 digital speedometer sensor 3 digital trim sender 4 6 pin digital sensor harness 5 connection for analog.
Mount the sensor where it will be exposed to outside air and not exposed to direct sunlight. Connect the gps output leads to the white and blue wires from the speedometer harness. For boats equipped with smartcraft gauge systems look to model year and newer mercury outboard mod els that. Wiring for smartcraft gauges 90 879939001 august 2007 page 17 34 engine and helm configuration termination resister placement link harness installation quad enginessingle helm starboard out engine 1 engine 10pin can connector 2pin can link harness between the starboard out and starboard in helm harness 2pin can p 1 connectors port out.