control box

[perra1dog]

what is the small round rubber plug on the front of the control box for my old mercury 500 50hp control box? looks like a 3-prong electrical receptacle.

 

[rickdb1boat]

Re: control box

Probably a hookup for a Tach Harness.....

 

[tashasdaddy]

Re: control box

agree.

 

[perra1dog]

Re: control box


you're right; i found a wiring diagram.
thanks lots for replying.