cam & pinion gear gauge pins .108"

.108 inch diameter. Used to check pinion and cam gears for pitch diameters. A loose fit results in an annoying clicking noise, a tight fit in a whining noise that may result in gear tooth & bearing damage. For sizing charts, see the OEM H-D service manual or see Andrews website for on-line sizing chart / camshaft gears size information. Note: Can be used for S&S Twin Cam or OEM Twin Cam engines with aftermarket gear driven cams.