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Bleeding brake system > < Inspecting the brake-pressure reducer

Fabia Mk1

Removing and installing the brake-pressure reducer
Removing and installing the brake-pressure reducer
Special tools and workshop equipment required
t  Brake-power regulator or brake system tester, e.g. -V.A.G 1310- or -V.A.G 1310 A-
t  Brake pedal arrester, e.g. -V.A.G 1238 B- or brake pedal load -V.A.G 1869/2 -
t  Brake filling and bleeding device, e. g. -VAS 5234-
t  Bleeding bottle (commercially available)
t  Brake fluid → Chapter
Removing:
–  Insert the bleeder hose of the bleeding bottle on the vent valve of the left and right brake caliper.
–  After opening the breather screws on the front axle brake calipers pump off brake fluid by repeatedly pressing the brake pedal.
–  Shut the vent valve once the brake fluid flowed out.
–  Disconnect the bleeder hose from the vent valve.
   
–  Removing the brake-pressure reducer.
1 - Brake-pressure reducer for front left wheel/rear right wheel brake circuit.
2 - Brake line from the brake-pressure reducer to the rear right wheel-brake cylinder
3 - Brake line from the brake-pressure reducer to the rear left wheel-brake cylinder
4 - Brake-pressure reducer for front right wheel/rear left wheel brake circuit.
5 - Brake line from the master brake cylinder to the front right brake caliper
6 - Brake line from the master brake cylinder to the front left brake caliper
7 - Brake line from the master brake cylinder to the brake pressure reducer
Installing:
Installation is carried out in the reverse order.
–  Bleeding Brake System → Chapter.
–  Perform pressure test → Chapter.
  S47-0080
Tightening torques:
Brake-pressure reducer to master brake cylinder14 Nm
Brake line to brake-pressure reducer (tube or hose connection)14 Nm
Brake lines to master brake cylinder14 Nm

   

Bleeding brake system > < Inspecting the brake-pressure reducer