Some items from this specific schematic: O-ring C Case, Thermostat Assy., Cover,thermostat, Thermo Unit Assy.
On this parts fiche the Bolt,flange,sh,6x25 is the most specified component.
The Cbr600f Hurricane 1993 (p) Germany / Kph Thermostat consists of five pieces with the Thermo Unit Assy being the most expensive.