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Check brake servo unit > < Removing and installing the master brake cylinder - LHD vehicles

Octavia Mk1

Removing and installing the master brake cylinder - RHD vehicles
Removing and installing the master brake cylinder - RHD vehicles
Special tools and workshop equipment required
t  Hose clamp -MP 7-602-
t  Extraction bottle (commercially available)
t  Brake fluid → Chapter
t  Repair set SP.-no. -1H0 698 311 A-
  Note
Before disconnecting the battery determine the code of the radio sets fitted with anti-theft coding.
Removing
–  Disconnect battery → Electrical System; Rep. gr.27.
Vehicles with TDI turbocharger engines
–  Remove top charge air pipe with connecting hose → Engine, Mechanics; Rep. gr.21.
Continued for all vehicles
   
–  Disconnect plug -3- from brake fluid level warning contact -F34-.
–  Using an extraction bottle extract as much brake fluid as possible from the brake fluid reservoir.
–  Clamp off the running-on line of the clutch master cylinder -4- with hose clamp -MP 7-602-.
–  Disconnect the running-on line of the clutch master cylinder -4- from the brake fluid reservoir -2- and tie up.
  S47-0159
–  Unscrew the brake lines from the tandem master brake cylinder -2- and -3-.
–  Shut-off brake lines with screw plugs from the repair kit SP No. -1 HO 698 311 A-.
–  Unscrew the tandem master brake cylinder from the brake servo unit.
Install
Installation is carried out in the reverse order.
–  Replace the gasket ring between the master brake cylinder and the brake servo unit.
–  When installing the master brake cylinder with the brake servo unit pay attention to the correct positioning of the pressure rod in the master brake cylinder.
–  Only fill up with new brake fluid after installing → Chapter.
–  Connect battery → Electrical System; Rep. gr.27.
  Note
After reconnecting the battery, a few additional operations must be carried out → Electrical System; Rep. gr.27
–  Bleeding brake system → Chapter.
–  Bleed clutch system (manual gearbox) → Manual Gearbox; Rep. gr.30.
–  Repairing the clutch control → BookletOctavia.
–  Initiate the basic setting on vehicles with EDL → Chapter.
–  Interrogate the fault memory → Chapter.
–  Erasing fault memory → Chapter.
  S47-0163

Check brake servo unit > < Removing and installing the master brake cylinder - LHD vehicles