* * * * i hope that this ans has helped.
To hook up a tachometer to a 2000 Harley Softail, first locate the ignition coil and find the negative terminal, which is usually marked with a "-" sign. Connect the tachometer's signal wire to this terminal. Then, connect the power and ground wires of the tachometer to a suitable power source and ground on the bike. Finally, ensure all connections are secure and test the tachometer by starting the bike.
To install a tachometer in a 1975 Toyota Corolla KE30, first, locate the ignition coil and identify the negative terminal. Connect the tachometer's signal wire to this terminal for accurate RPM readings. Then, connect the power wire to a suitable 12V source, such as the fuse box, and ground the tachometer to the chassis. Finally, mount the tachometer securely in the dashboard and test it by starting the engine.
on the distrubutor where it says tach
The instructions will come with the new tach.
on my tach, the green wire connects to the neg on the ign coil pack
the green is the signal wire and it goes to the negative side of the ignition coil
Connect the green wire to the negative side of the coil.
To install a tachometer in a Mitsubishi Lancer, first, disconnect the car's battery for safety. Remove the dashboard cover and locate the wiring harness for the ignition coil or the engine control unit (ECU); you'll need to tap into the signal wire for the tachometer. Connect the tachometer's signal wire to the appropriate wire, usually a negative terminal of the ignition coil, then connect the power and ground wires. Finally, reassemble the dashboard, reconnect the battery, and test the tachometer to ensure it functions correctly.
In order to install a tachometer on your 1987 Monte Carlo SS, you must first find the tachometer wire by using an automotive diagnostic tool. Mount the tachometer on the dashboard. Connect green, red, black, and white wires to the distributor, ignition power, cigarette lighter, and headlights, respectively. Turn on the engine to test if the tachometer works.
There are two connections, the one labeled TD connect to the TD output of ignition control box (a junction connection is on fender) and the other connect to a power source.
The blue wire on a tachometer is usually connected to the instrument panel lighting circuit. This allows the tachometer to light up when the vehicle's headlights are turned on. It is important to consult the tachometer's installation instructions for specific details on wiring connections.