Parts such as the Electric Parts - C.d.i. Unit: Bolt, Hexagon(663), Bolt Hexagon (676), Washer, Plain (646), Plug Cap Assy are included in the 30f 1989 Electric Parts - C.d.i. Unit parts fiche.
In this schematic the "Bolt Hexagon (676)" is used most often.
The sub assemblies and components that make up this Electric Parts - C.d.i. Unit include this C.d.i. Unit Assy, the most expensive part.