85 hp 850 mercury

billybob000

Recruit
Joined
Jun 28, 2014
Messages
2
just installed new wiring harness on my 77 model mercury 850 and have 1 red 18 awg wire left over. paper that came with harness says it goes to the positive side of rectifier and it may not be needed, but i dont know what the rectifier looks like so it would be greatly appreciated if someone out there would have a good picture to post or give me a good description of where it is on the motor.
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,637
Your rectifier is a black, square device, ( 1 inch by 1 inch or so) mounted on the front cowl support. It will have three threaded posts for connecting two yellow stator wires and a red battery charging wire.
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,637
Your rectifier is a black, square device, ( 1 inch by 1 inch or so) mounted on the front cowl support. It will have three threaded posts for connecting two yellow stator wires and a red battery charging wire.
 
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