The component with the lowest price in the FUEL PUMP schematic is the Bolt,6x12.
The Fuel Pump is made up of components including this Pump-fuel which is the most expensive.
Parts such as the Fuel Pump: Ring-o,64.6x5.7, Pump-fuel, Tube-assy, Bolt,6x12 are included in the Er650b8f Er6n Abs 2008 Europe,middle East,africa,uk Fuel Pump parts fiche.