It goes to the top wire on the coil, the one that usually has a cover over it.
need to know where to hook coil wire is all i need to know.
To hook up a handheld tachometer, first, locate the engine's spark plug wire or access the output from the ignition system. Attach the tachometer's clip or probe to the wire or use a reflective tape on a rotating part if it's an optical tachometer. Ensure the device is set to the correct measurement mode (e.g., RPM) and power it on. Finally, start the engine to read the RPM from the tachometer display.
To hook up an aftermarket tachometer to a 1994 Cavalier 2.2, you can connect the green wire from the tachometer to the negative side of the ignition coil. This will allow the tachometer to receive the signal it needs to accurately display engine RPMs. Be sure to consult your tachometer's manual for specific instructions on wiring.
To hook up a tachometer to the alternator on a Massey Ferguson 175 diesel, locate the alternator's signal terminal, usually marked with a "T" or "S." Connect the tachometer's signal wire to this terminal, ensuring a secure connection. Additionally, connect the tachometer's ground wire to a suitable ground point on the tractor. Finally, reference the tachometer's manual for any specific calibration settings or adjustments needed.
off the neg. coil wire just t in
Connect the green wire to the negative side of the coil.
To hook up a tachometer in a Nissan Z24 720 pickup, first, locate the ignition coil. Connect the tachometer's signal wire to the negative terminal of the ignition coil, which provides the necessary pulse signal. Then, connect the power wire of the tachometer to a 12V power source, typically from the ignition switch or fuse box, and ground the tachometer to the vehicle's chassis. Finally, ensure all connections are secure, and test the tachometer for proper operation.
There should be a blue wire behind your original gauges. That's where you hook up your green signal wire
The green wire from the tach goes to the negative side of the coil.
You will need to hook up your tachometer to the coil connector. After disconnecting the throttle sensor and applying the hand brake, look for the plain black wire at the coil connector to hook it up to.
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.
The tachometer wire on an ECU is typically purple in color.