Parts such as the Kickstarter Mechanism: Circlip-type-c,18mm, Seal-oil, Washer,plain, Spring-kick Pedal are included in the Kx450hjf 2018 Europe Kickstarter Mechanism parts fiche.
The lowest price component in this Kickstarter Mechanism parts-list fiche is the Ball-steel,1/4.
This schematic depicts all components used in the Kx450hjf 2018 Europe Kickstarter Mechanism partslist.