Removing
1. We prepare the car for work (see "Preparing the car for maintenance and repair").
2. Remove the left side of the upholstery of the engine compartment (see "Upholstery of the engine compartment - removal and installation").
3. With a rubber bulb or syringe, we select the brake fluid from the reservoir of the main brake cylinder.
4. Special key by 10 mm loosen the fittings of the four brake pipes of the master brake cylinder.
5. Open end wrench by 10 mm completely unscrew the fittings of the four tubes.
6. Carefully, without bending the tubes strongly, we remove them from the main brake cylinder.
7. Key by 17 mm unscrew the two nuts securing the brake master cylinder to the vacuum booster housing.
8. Remove the master brake cylinder (complete with tank) from the vacuum booster.
9. We clamp the cylinder in a vice. Having tilted the tank to the side, we remove its pipes from the rubber sealing bushings.
Installation
1. Before installing the reservoir on a new brake cylinder, wet the reservoir pipes with clean brake fluid.
2. We install the master brake cylinder in the reverse order.
3. We tighten the fittings of the brake pipes with a special key.
4. Fill the reservoir with fresh brake fluid and pump the hydraulic drive of the brake system (see "Hydraulic brake drive - pumping").
5. We check the absence of fluid leaks at the points of connection of the brake pipes to the main brake cylinder.