Parts such as the Transmission '81,'82: Gear,ct/shaft 3rd, Washer,spline25mm, Set-ring, 25m/m, Bolt,hex.,6x10 are included in the Cr480r 1982 (c) Usa Transmission '81,'82 parts fiche.
With three applications this Washer,spline25mm is the most specified part.
The Bolt,hex 6x10 is the lowest priced item on this Transmission '81,'82 schematic.