The most reasonably priced component used on the Yfm35fxm/fxmc 2000 Usa Except California California Clutch is the O-ring.
Some items from this specific schematic: Rod, Push 1, Bearing, One Way, Spring, Compression (4h7), Plate, Thrust 1.
The Clutch assembly is constructed from several parts from which the Clutch Housing Comp. is the most expensive.