eighteen components are shown in this Gl1500c Valkyrie 2000 (y) Canada / Rbm Rear Case exploded diagram.
Some items from this specific schematic: Bolt,flange,8x28, O-ring,63x3 (arai, Strainer Cap,scav, Gasket,rear Case (nas).
The lowest price component in this Rear Case parts-list fiche is the Bolt,flange,6x16.