Parts such as the Fuel Pump: Screw, Pump Assy,fuel, Gauge Assy, Joint are included in the An400a Burgman 2011 (l1) Usa (e03) Fuel Pump parts fiche.
The sub assemblies and components that make up this Fuel Pump include this Pump Assy,fuel, the most expensive part.
On this parts fiche the Bolt is the most specified component.