May 18, 2013 · Re: Wiring tach from Johnson controls. When looking at the tilt trim diagram if you look next to the shift/throttle lever it shows the key and warning horn then the 3 pin plug.

Nov 10, 2015 · 1988 Mercury Classic 50 45hp Tach Wiring I have searched hi and lo and have not been able to find the correct wiring diagram for my Sierra Tachometer on my 88 Merc …

Sep 5, 2006 · Re: Honda BF50 Tach Installation The view I get from my wiring diagram is that there are corresponding connectors/pigtail at your remote control box. The colors will match …

Sep 5, 2013 · Re: Yamaha analogue tachometer wiring Yellow is for 12 volt positive, black is for the ground and green is for the tachometer signal. Hook those three wires up and see what …

Jul 18, 2010 · Re: wiring a Mercury 4 stroke tach You follow the directions provided with the tach. There is a tach harness that is part of the throttle/shift control box. It connects there.

May 8, 2004 · Re: Yamaha Tach wiring Green wire and black wire from control box. Black to ground on Tach. Green wire to "Send" terminal on Tach. If you can't get to the green wire in …

Mar 10, 2016 · The tach says Mercruiser and it only goes to 5000 rpm so I don't think it's for your motor - it's for a 4 cycle sterndrive. I would buy a new alternator driven tach and you can still …

Oct 27, 2014 · No diagram needed. Look carefully at the back of the Tach. You will see several terminals labeled "I", "S", ground and probably "L". "I" gets connected to the "I" terminal on any …

Jun 3, 2009 · Re: how to hook up a tach to johnson motor I assume you changed the control box to Johnson/Evinrude. Look below the key -- you will find a three terminal plug. That's where …

Mar 20, 2004 · Re: wiring diagram for OMC tach beach,<br />Black is your ground connect to terminal marked "GND"<br />Purple wire is your accessory or hot wire, usually comes off the …