Parts such as the Counter Shaft: Bearing(4km), Circlip(3xv), Bearing, Cylindrical(3yl), Plate, Bearing Cover are included in the Tz125 2000 4jt7 Switzerland 104jt-100e1 Counter Shaft parts fiche.
The sub assemblies and components that make up this Counter Shaft include this Gear, Balance Wt, the most expensive part.