Gregory Bender

Distributor ball bearing

Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models


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There is a tiny little spring loaded ball bearing used to make contact between the advance plate shaft and the main shaft that is connected to the gear. The size of this ball bearing is 3.175 mm or 0.125 inch or 18 inch.

A suitable replacement is McMaster-Carr part number 9528K11.