The most reasonably priced component used on the Pk50s Wallaroo 2001 (1) Belgium Headlight is the Screw,beam Adjust.
Some items from this specific schematic: Rubber,protector, Spring,beam Adjus, Saty Comp,head Li, Bolt,cap,6x30.
The twelve Pk50s Wallaroo 2001 (1) Belgium Headlight component parts are all listed in this schematic.