Some items from this specific schematic: Screw, Flat Head, Tank, Reservoir, Circlip, Bolt, Button.
On this parts fiche the Screw, Panhead Tapping (682) is the most specified component.
This Rear Master Cylinder diagram displays the required parts for the Wr400f 2000 5gs6 Portugal 105gs-100e1 Rear Master Cylinder.