Rear brakes (except for the working cylinder) are also part of the parking brake system.
Rear wheel brake:
1 - lower coupling spring of the shoes;
2 - brake shoe;
3 - clamping spring pads;
4 - spacer bar;
5 - upper coupling spring;
6 - working brake cylinder;
7 - shield of the brake mechanism;
8 - axial pin of the spacer lever;
9 - spacer lever;
10 - brake shoe (complete with spreader arm);
11 - tip of the parking brake cable.