My harness is a 4 plug, 4 wire, but only two wires are actually equipped with connectors, solid white and black. Seat the wider face rim the front edge of the tachometer's exposed side the part that sits outside the dashboard against the hole edge and use a screwdriver to secure it tight with wood screws into the dashboard face. All other engines receive 12-pole settings. Find a fuse that operates on the turning of the ignition key. Attach the tachometer ground wire to an engine ground of the car. Thanks for a great product. Engine instruments can get broken down into three broad categories for the purpose of troubleshooting.
Apply power to the tachometer by attaching the power input wire of the tachometer to the 12-volt dashboard lighting supply of the car. Keeping the engine within and under maximum rpm ratings extends engine life and promotes better performance. Connect the black tachometer wire to the black ground wire. If the gauge then reads full scale, then the problem was with your sender. The tachometer wire must be fed through a grommet in the passenger compartment to reach the engine compartment. This attachment point will vary from engine to engine.
The list may take several seconds to populate on the web page. Mercury's patented Joystick Piloting System delivers 360 degree directional control. Any help would be greatly appreciated as this is my first time having such a setup. Start the boat engine and test the tachometer and its ability to receive a signal. I don't recall him saying anything about using a tach with it and don't recall seeing one on his boat. Merc used to have a three wire connector on the front of the control just for the tach.
Normally the Tach signal is the grey wire and it should be in the wiring harness at the control or under the dash. Examine each wire attached to the tachometer and record its color. This means you could have up to an additional two years of control and rigging component coverage — based on the engine purchased. A gauge for every boat and boater. . I recently purchased a 1983 40hp Mercury for my boat.
Diesel Alternator tachs read the alternator signal. To create this article, volunteer authors worked to edit and improve it over time. When the key is turned and the auxiliary power is supplied, the tachometer should also be lit for use. Re: Mercury 40hp Tach Install I'll give you what little bit of information I have related to your problem. This need not be directly on the battery. SmartCraft® is a full suite of digital technologies, fully integrated and totally coordinated. Teleflex assumes no responsibility for its correctness or the misapplication of its products.
I got the exact same reading from the installed Tach as with the handheld that was used for testing. Loosen the back slider-bracket on the back of the tachometer; slip it inside the mounting hole. If your builder or dealer uses genuine Mercury gauges and controls when installing the new engine on your boat, the warranty coverage for those rigging components now matches the total warranty of your engine. The shift light cannot be set if the engine is running. The guy I bought the control box from said he had been using it on a mid 80's 9. Controls and gauges that have to face the ultimate test. Carefully pull its wiring out by hand from behind so that the wires are exposed as well.
I had to buy a separate control box for it. If your chosen tachometer does, follow the installation instructions to properly set the shift light. In many domestic engine installations, the stator wires result in a gray wire routed to or near the throttle control where it can be used for the tachometer signal. Use the appropriate diameter hole-saw bit to drill a hole through the structure. I bought a Faria tach off of Ebay and it just came in. Allows you to select and display three separate pieces of data at once. Getting past a Mercury engineer is no easy task.
As each gear tooth passes the sender, a pulse signal is generated. Connect the yellow wire to your lighting wiring. Allowing even relative beginners to approach the dock confidently and effortlessly, from any angle. It seems to me if your cable coming out of your control box has a female end you could just cut off that end then have the lose wires you need for your tach. I picked one up from a guy on craigslist. Rated 5 out of 5 by tonythetuna from New gauges I like this gauge it was easy to install and it is not real bright at nite so it is not distracting,but it did not solve my problem the fuel send switch cork was gas logged and did not float any more I am trying to find new send unit for a 16 yr old Alumicraft. Small 4 pin connector for the Commander Tachometer.