twenty-nine components are shown in this Cbr600f Hurricane 1995 (s) Portugal / Kph 34p Wire Harness (cbr600fs/3s/t/3t/set) exploded diagram.
On this parts fiche the Washer,6mm is the most specified component.
The Wire Harness (cbr600fs/3s/t/3t/set) is made up of components including this Unit Comp.spark which is the most expensive.