Posts Tagged: tone ring

Tone ring

What is a tone ring? A tone ring, also called a reluctor ring, is a notched or toothed ring that’s used in conjunction with a sensor to determine the number of revolutions or speed of revolutions. Where are tone rings used? It can be used in an engine to help the computer determine the exact location of the crankshaft and camshaft. In those cases, the ring will have a timing notch that’s used to indicate that the shaft has completed a full revolution.     They can also used in … Read More