The most reasonably priced component used on the Sv1000 2005 (k5) Usa (e03) Clutch is the Pin.
In this schematic the "Plate,clutch Drive No.1 (nas)" is used most often.
Some items from this specific schematic: Washer(25x50x5.8), Washer, Washer(15.5x28x1), Seat,wave Washer.
