Parts such as the 30 Meter: Nut, Spring, Nut, Spring(4dh), Clamp, Speedometer Assy are included in the Hw125 2012 53b1 Europe Xenter 1l53b-300e1 30 Meter parts fiche.
The Yamaha 30 METER has five products enlisted in the schematic.
This 30 METER assembly utilises three Nut, Spring(4dh)(s) - the highest specified component.