Type 1 (6.90-3.92)
1 - Lubrication cap
2 - Hub nut
3 - Inner race of outer bearing
4 - Brake drum
5 - Return spring
6 - Installation lever
7 - Installation element
8 - Lower return spring
9 - Fixing cup
10 - Spring
11 - Rear return spring
12 - Brake shoe
13 - Brake shoe with handbrake lever
14 - Retaining ring
15 - Washer
16 - Handbrake lever
17 - Brake shoe
18 - Locking pin
19 - Brake pipe
20 - Retaining ring
21 - Brake shield
Type 2 (1.84-5.90)
1 - Lubrication cap
2 - Hub nut
3 - Inner race of outer bearing
4 - Brake drum
5 - Clamping spring
6 - Lower return spring
7 - Fixing cup
8 - Spring
9 - Fixing cup
10 - Locking pin
11 - Rear return spring (disconnect with pliers or a screwdriver)
Caution: Spring under high tension. Risk of accident!
12 - Brake shoe
13 - Installation element
14 - Brake shoe with handbrake lever
15 - Retaining ring
16 - Brake pipe
17 - Brake shield