Parts such as the Rear Brake Caliper: Boot 2, Piston Assy, Caliper, Shim, Caliper, Caliper Assy, Rear 2 are included in the Dt125re 1998 4dk8 Switzerland 184dk-361e2 Rear Brake Caliper parts fiche.
The Screw(2wg) is the lowest priced item on this Rear Brake Caliper schematic.
In this schematic the "Screw(2wg)" is used most often.