1 - diffuser
2 - seal
3 - overlay
4 - reflector
5 - bolt
To remove, unscrew the reflector.
6 - direction indicator
7 - Direction indicator lamp 12V/21W
8 - bracket
9 - headlight housing
10 - sealing ring
11 - cartridge
For direction indicator lamp.
12 - sealing ring
13 - connector housing
14 - lid
15 - seal
16 - cartridge
For parking light bulb.
17 - Parking light bulb 12V/4W
18 - H4 low/high beam lamp 12 V/60/55 W
19 - adjusting screw
20 - nut
21 - washer
22 - self-tapping screw
Note: To remove the reflector, turn the adjusting screw until the thread is completely removed from the mount. After installation, carefully check the headlight adjustment.
(A link to the original source is available on the website: AUDImanual.ru)