eighteen components are listed in the schematic for this Mts620 2006 Usa (multistrada 620 Dark) 9151-2331b 036 Fuel Tank .
Some items from this specific schematic: Seal, Roof Rail Base Fr Lh, Bracket, Fuel Tank Right, Cap Set, Fuel Tank, Screw Tbei M5x16.
In this schematic the "Pin" is used most often.