The principal clutch is an advanced sort of centrifugal clutch and is typically mounted into the output stop of the engine crankshaft. The clutch has two sheave faces; one that is laterally set (stationary sheave), and one that can move in and out to engage the belt (moveable sheave). https://gearboxcvt87520.aioblogs.com/85596329/not-known-details-about-cvt