On this parts fiche the Plunger,pawl is the most specified component.
Some items from this specific schematic: Shaft,gear Shift, Plate,shift Drum, Spg,drum Stopper, Collar,guide Plat.
The sub assemblies and components that make up this Gearshift Drum/gearshiftf Ork include this Drum Comp,gear Sh, the most expensive part.