How To Wire A Smiths Tachometer

By | November 29, 2022



Installing a Smiths tachometer in your classic car is a great way to give it an authentic vintage look without sacrificing reliability or accuracy. While it may seem intimidating, wiring up a Smiths tachometer is actually quite straightforward. In a few simple steps, you can be back on the road and enjoying your classic car in no time.

To begin, the most important part of the installation is getting the wiring correct. You'll need to carefully consult the instructions that come with the tachometer to identify the correct wires for power, ground, and any accessories. It's also important to note where the tachometer will sit in the car, as this may affect the length of wire needed for the install.

Next, you'll need to locate the source of power for the tachometer. Disconnect the negative battery cable and use a voltage meter to identify the correct terminal. Then, reconnect the negative battery cable and connect the positive cable from the tachometer to the terminal. These connections should be of the highest quality, as any issues with the wiring could cause permanent damage to both the car and the tachometer itself. Once the wires are properly connected, the installation is complete.

Following these simple steps will ensure that you install your Smiths tachometer correctly and quickly. With a little patience and attention to detail, you can be enjoying the reliable performance of your classic car with a fresh, new instrument that adds to its vintage appeal.


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