On this parts fiche the Bolt, Socket is the most specified component.
Parts such as the Starter Clutch: Plate, Idle Gear, Starter One-way Assy, Shaft 1, Gear, Idler 2 are included in the Ttr125le 2003 5hpm Portugal 1b5hp-100ea Starter Clutch parts fiche.
The eight Ttr125le 2003 5hpm Portugal 1b5hp-100ea Starter Clutch component parts are all listed in this schematic.