1. Disconnect the wire from the terminal «minus» battery.
2. Disconnect the wiring harness connector from the brake fluid level sensor.
3. Unscrew the reservoir cap and pump out the brake fluid from it, for example, with a rubber bulb or a medical syringe.
4. Pry off with a screwdriver, remove the tank, removing its branch pipes from the connecting sleeves.
5. Remove the connecting sleeves from the holes in the cylinder body. Inspect the bushings and if the rubber shows signs of aging, replace them.
6. Install the parts in the reverse order of removal.
Note. To facilitate the installation of the tank, moisten the connecting sleeves with fresh brake fluid.
7. Fill in the brake fluid and bleed the air from the hydraulic drive (see «Bleeding the hydraulic drive of the brake system»).