The sub assemblies and components that make up this Waterpump include this Cover, Housing, the most expensive part.
Parts such as the Waterpump: Impeller Shaft Assy, Oil Seal (4v2), Pin,dowel (603), Washer, Plate(3yl) are included in the Tz125 1998 4jt5 Denmark 284jt-100e1b Waterpump parts fiche.
On this parts fiche the Bolt,socket is the most specified component.