1 - Filling hole cover;
2 - grid;
3 - ventilation channel;
4 — water (liquid) tank sleeve;
5 - plastic nut;
6 - water tank;
7 — washer pump;
8 - seal;
9 — washer reservoir water level indicator switch;
10 — valve;
11 - rubber coupling;
12 - plastic nut;
13 — bushing;
14 — switch for the water level indicator lamp in the tank.
Windscreen Washer Pump - Check/Replace
Removal
Disconnect the plug. Drain the water from the washer reservoir. Remove the pump from the washer reservoir.
Disconnect the water supply hose from the pump.
Installation
Installation is carried out in the reverse order of removal.
[The original source of the article is on the website BMWman.ru]