Parts such as the Oil Pan - Oil Pump - Fuel Pump (model W): Clip, Screw, Gasket,oil Pan (nas), Pump Assy,engine Oil are included in the Gsxr750 1998 (w) Usa (e03) Oil Pan - Oil Pump - Fuel Pump (model W) parts fiche.
In this schematic the "Bolt,g/s Switc" is used most often.
Of all the components used in this assembly the Pump Assembly,fuel is the most expensive.