The first clutch is a sophisticated kind of centrifugal clutch and is typically mounted to 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 interact the belt (moveable sheave). https://gearbox-cvt55207.buyoutblog.com/32362642/getting-my-gearbox-cvt-to-work