The Screw (4x30) is the most widely applied product in the ZR50KE 1981 (N) (E02 E16 E41) MAGNETO (E16) ( four times ).
The sub assemblies and components that make up this Magneto (e16) include this Rotor, Flywheel, the most expensive part.
Some items from this specific schematic: Magneto Assy, Coil,primary, Wire, Washer.