On this parts fiche the Screw, Pan Head(4my) is the most specified component.
The most reasonably priced component used on the Xvz1300a 2000 4yp4 Portugal 104yp-300e1 Generator is the Washer(6ta).
A sample from the products for the Generator include: Washer(6ta), Pick-up Assy, Screw, Pan Head(3tj), Stator Assy.