The Circlip(4a6) is the cheapest item from this partsfiche.
Parts such as the Primary Sheave: Spring, (831-17643-00), Bearing(22f), V-belt, Washer (838-17646-01) are included in the Sl338f 1974 Primary Sheave parts fiche.
This Primary Sheave diagram displays the required parts for the Sl338f 1974 Primary Sheave.