Some items from this specific schematic: Pin,dowel,6x8, Strainer Assy,oil, Bolt-flanged-small, Gasket,oil Pump (nas).
The most reasonably priced component used on the Klx650a2 1994 Usa California Canada Oil Pump is the Pin-gear Change Drum.
In this schematic the "Pin,dowel,6x8" is used most often.