Mercury Outboard Tachometer Wiring. Web 22 rows tachometer signal : Disconnect battery cables to help prevent arcing or damage to equipment.
Not my best work, but hopefully it will help. Red / purple stripe :. Web i truly havenaclue if this makes a difference,but i have a genuine '78 mercury tachometer,which i hooked up to the beautiful merc800, no matter what i do,it will not.
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Web 22 rows tachometer signal : First, connect the red wire in the engine tachometer of a mercury outboard engine to the back of the power fuse. Web with that said, inspecting the wiring cluster for bent or kinked wires can also help you isolate the problem.
A Quick Video On How To Install A 12 Pole Phase Tach On A Mercury Outboard.
Shorting or stop circuit : So, if your connection points are clean, you need to look. Fuel sender to gauge :
Web 59 Share 15K Views 2 Years Ago Mercury 135 Hp Blackmax Repairs How To Install A Tachometer And Tachometer Harness On A Mercury 135Hp Blackmax Motor.
Web keep your 2 stroke mercury outboard running smoothly with a quality tachometer wiring. Select a tachometer mounting location that is in full view of the operator. Not my best work, but hopefully it will help.
Red / Purple Stripe :.
Black / yellow stripe : Have the right tools handy just like any other do it yourself job, you want to be sure you have the right tools to do the job. Do not connect wiring as instructed in power trim indicator.
Secondly, Connect The Black Wire In.
Web i had thought the older merc tachs were two wire. Web wiring diagrams for outboard motors. Web i truly havenaclue if this makes a difference,but i have a genuine '78 mercury tachometer,which i hooked up to the beautiful merc800, no matter what i do,it will not.