Contents: Removal ↓ Installation ↓
Removal
Remove the casing of the water drainage box.
Remove the engine compartment seal and the bar in the brake booster area.
Remove the wall from the water drainage box.
Place a sufficient number of lint-free rags in the water drain box in the area of the brake master cylinder.
Extract as much brake fluid as possible from the brake fluid reservoir using the VAS 5234 filling and bleeding device or the VAG 1869/4 fluid extraction device.
Remove the plug from the float warning indicator sensor.
Remove the plug from the brake pressure sensor.
For vehicles with a manual transmission, remove the clutch master cylinder hose and plug it.
Remove the brake fluid reservoir. To do this, press the latches on the reservoir outward and simultaneously remove the reservoir from the plug.
Remove the front left brake line from the retainer on the master cylinder.
Unscrew the brake pipes from the master cylinder, close the brake pipes using plugs 1H0 698 311 A from the repair kit.
Loosen the nuts on the master cylinder.
Carefully remove the brake master cylinder from the brake booster.
Installation
Installation is carried out in reverse order.
Please pay attention to the following points during installation.
The original material is available on the portal vwmanual.ru
When assembling the master cylinder and brake booster, ensure that the push rod is properly seated in the master cylinder.
Is there an o-ring between the master cylinder and the brake booster?.
Bleed the brake system.
After bleeding the brake system, it is necessary to perform a basic adjustment of the brake pressure sensor G201.
VAS 5051 connect and select the function.
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