On this parts fiche the Bolt,flanged,6x45 is the most specified component.
Parts such as the Water Pump: Shaft, Seal-oil, Cover-pump, Clamp are included in the Kaf620-d1 Mule2500e 1990 Europe Water Pump parts fiche.
twenty-six components are shown in this Kaf620-d1 Mule2500e 1990 Europe Water Pump exploded diagram.