Some items from this specific schematic: Switch Assy,meut., Pump Assy.,oil, O Ring,21.5m/m, Bolt,flange,6x55.
The most reasonably priced component used on the Cb1100rcii Australia England France Germany Netherlands Left Cover - Oil Pump is the Bolt,hex., 6x16.
This Pump Assy.,oil is the most expensive of the items that make up this Left Cover - Oil Pump assembly.