Parts such as the Seat & Carrier: O/m Yq50 Aerox '03 German, Nut, Spring, Cover, Tail, Label, Caution are included in the Yq50 Aerox 2003 5wj1 Switzerland 1b5wj-300eb Seat & Carrier parts fiche.
This part-list fiche shows all the components that make up the Yq50 Aerox 2003 5wj1 Switzerland 1b5wj-300eb Seat & Carrier .
In this schematic the "Nut, Spring" is used most often.