Parts such as the Oil Pump: Cap,oil Pump Inspection, Bolt(6x12), Clamp, Gear,tachometer Driven are included in the Tc125 1976 (a) Usa (e03) Oil Pump parts fiche.
The Gasket (nas) is the lowest priced item on this Oil Pump schematic.
The sub assemblies and components that make up this Oil Pump include this Pump Assembly,oil, the most expensive part.