seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Brake servo: Removing and installing > < Assembly diagram: Brake servo / Master brake cylinder:
Master brake cylinder: removing and installing
Master brake cylinder: removing and installing
Special tools and workshop equipment required
   
t  Torque wrenches -SAT 8010-
  W00-2760
t  Plugs from repair kit 1 H0 698 311 A
Removing
Observe instructions for ABS repairs → Chapter.
Vehicles with ABS
  Caution
The brake pipes should not be folded or kinked in area of the hydraulic unit.
Continued for all vehicles
–  With ignition switched off disconnect battery earth strap.
  Note!
To carry out this work it will be necessary to disconnect battery earth strap. For this reason it will be necessary to check whether the vehicle is fitted with a coded radio. If so, the anti-theft code must be previously recorded.
–  Place a sufficiently large cloth which does not fray on the plenum chamber, engine and gearbox area.
–  Remove as much brake fluid as possible from the brake fluid deposit, using an an extraction bottle.
–  Disconnect the brake fluid level sender connector.
–  Remove the brake pipes from the master cylinder and seal the tubes with the caps 1 H0 698 311 A.
–  Unscrew the hexagon nuts from the master cylinder.
–  Carefully remove the master cylinder from the brake servo.
Installation
–  Install in reverse order.
The following points must be borne in mind for installation:
–  Make sure that the push rod is properly placed in the master cylinder on fitting this to the brake servo.
–  Bolt the master cylinder to the brake servo. Tightening torques: 20 Nm Replace after removing.
–  After installation, bleed the brake system of air → Chapter.
  N45-0039

Brake servo: Removing and installing > < Assembly diagram: Brake servo / Master brake cylinder: