Parts such as the Fuel Tank: Auto Cock Assy,fu, Cushion,fuel Tank, Washer,thrust 17., Tube,fuel are included in the Gl1500c Valkyrie 2000 (y) Usa California Fuel Tank parts fiche.
The sub assemblies and components that make up this Fuel Tank include this Tank *nh1* (type14), the most expensive part.
In this schematic the "Screw-washer,4x16" is used most often.