Parts such as the Front Master Cylinder: Joint, Master Cylinder Sub Assy, Joint, Bolt, Union(3gm) are included in the Tz125 1999 4jt6 Germany 294jt-100e1a Front Master Cylinder parts fiche.
The twenty-three Tz125 1999 4jt6 Germany 294jt-100e1a Front Master Cylinder component parts are all listed in this schematic.
In this schematic the "Washer, Plate(481)" is used most often.