Rear wheel drum brake mechanism device (Opel Kadett E)

Rear wheel drum brake mechanism parts:
1 — brake mechanism shield;
2 — nipple for bleeding the brake hydraulic drive;
3 - wheel cylinder;
4 - upper tension spring;
5 - lower tension spring;
6 - spacer bar;
7 - release lever;
8 — lever spring;
9 - brake shoe;
10 - friction lining;
11 — brake shoe pressure spring;
12 — brake drum.