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Volkswagen Workshop Service and Repair Manuals

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Install a new command device > < Command unit and hydraulic unit - remove and install

Polo Mk4

Loosen the command unit from the hydraulic unit
Loosen the command unit from the hydraulic unit
–  Position the hydraulic unit and the command unit down and on a clean and flat surface.
   
–  Loosen the internal Torx E5 screws -arrows- on the hydraulic unit.
  WARNING
It is forbidden to separate the hydraulic pump from the hydraulic system unit.
–  Carefully separate, upwards, the hydraulic unit with the hydraulic pump in the separation point -1- from the command unit.
  N45-0240
While pulling the command unit, be careful not to bend the hydraulic unit valve towers with the magnetic coils of the command unit.
Cover the command unit magnetic coils with a lint-free cloth.
After separating the command unit from the hydraulic unit, use the transport protection for the valve towers.
The tower -2- supplied as replacement part for the command unit may only be connected once and then separated again.
  N45-0241

Install a new command device > < Command unit and hydraulic unit - remove and install