Front wiper system

Front wiper system:
1 - wiper blade
2 - wiper arm
3 - hex nut
4 - spring washer
5 - bolt with collar
6 - washer
7 - rubber insert
8 - rubber insert
9 - special washer
10 - sleeve
11 - sleeve
12 - hex nut
13 - wiper rod system
14 - bolt with shoulder
15 - rubber insert
16 - special washer
17 - spring nut
18 - hex bolt
19 - wiper motor
20 - motor cover