Logo
FULL SITE MENU

Search results

  1. T

    Merc Optimax 150 SmartTach & System Monitor not working

    I have a Merc Optimax 150. There is not a tag on the mounting bracket but there is a sticker on the starboard side of the engine: Model#: 1150D83YD Serial#: OT207149 There is a SmartTach #79-859067 V2.80 and System Monitor #79-879896 V1.01. Neither gauge powers on when the ignition switch is...
Back
Top