Removal and installation of the main brake cylinder

Withdrawal

Remove the liner plenum chamber.

Remove the seal of the engine compartment and the bar in the brake booster.

Remove the wall with a plenum chamber.

Put in a plenum chamber in the master cylinder enough of lint rags.

Evacuate the maximum possible amount of brake fluid using a device for filling and leveling devices VAS 5234 or for pumping liquid VAG 1869/4 of the brake fluid reservoir.

Remove the plug from the sensor warning indicator float.

Remove the plug from the pressure sensor in the brake system.

On vehicles with a manual gearbox, remove clutch master cylinder hose and close the flap.

Remove the brake fluid reservoir. To do this, press the latches on the outside and at the same time remove the tank from the tank cap.

Remove the front left brake pipe from the holder on the master cylinder.

Remove the brake pipes from the master cylinder, close the brake pipes using plugs 1H0 698 311 A from the repair kit.

Unscrew the nuts on the master cylinder.

Carefully remove the brake master cylinder to the brake booster.

Setting

Installation is carried out in reverse order.

When installing pay attention to the following points.

When assembling the brake master cylinder and brake booster follow proper landing push rod in the brake master cylinder.

Does the O-ring between the master cylinder and brake booster.

Bleed the brake system.

After pumping the brake system must perform basic configuration of the pressure sensor in the brake system G201.

VAS 5051 and select the function connect