The most expensive part in this assembly is the Shaft,input.
In this schematic the "Circlip-type-c,30mm" is used most often.
Parts such as the Transmission: Washer,22.3x33x1.0, Sprocket-driven,41t, Circlip-type-c,30mm, Collar,8x14x10.5 are included in the Kaf620-c2 Mule2500 1991 Europe Transmission parts fiche.