Fast Eddy Co Fast Eddy, cam & pinion gear gauge pins .105″

Description

Fast Eddy Co Fast Eddy, cam & pinion gear gauge pins .105″

54-89 Big Twin (NU)

.105 inch diameter. Used to check pinion and cam gears for pitch diameters. A loose fit results in a clicking noise but a tight fit in a whining noise that may result in gear tooth & bearing damage. Class Z gauge pins, hold a 0.0002″ tolerance. For sizing charts, see the OEM H-D service manual. USA made.