Typical rear brake arrangement
1. Compression spring pin
2. Brake shield
3. Parking brake lever
4. Back block
5. Shoe guide plate
6. Parking brake spacer
7. Shoe drive lever
8. Thrust of the lever of a drive of pads
9. Shoe return spring
10. Shoe return spring
11. Clamping spring pads
12. Axis
13. Return spring of the shoe drive lever
14. Strut spring
15. Regulator threaded stud
16. Regulator spring
17. Front block