The forty Sv650s 2006 (k6) Usa (e03) Crankcase component parts are all listed in this schematic.
The component with the lowest price in the CRANKCASE schematic is the Gasket(8.2x14x1) (nas).
Some items from this specific schematic: Bolt,oil Pressure Switch, Gasket(12x17x1) (nas), Plug(l:12), Plug(12x20).