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? A tone ring can be used in an engine to help the computer determine the exact location of the crankshaft and camshaft. In those cases, the tone ring will have a timing notch that’s used to indicate that the shaft has completed a full revolution.     Tone rings … Read More