skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

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Checking/removing and installing parts of the ABS system on the front axle > < Removing and installing the hydraulic control unit and the bracket

Octavia Mk1

Repairing the hydraulic control unit
Repairing the hydraulic control unit
  Note
t  The components of the hydraulic control unit are fitted together and connected by 2 screws.
t  Before removing the Torx screws, secure the hydraulic pump against unintentional separation from the hydraulic pump with adhesive tape.
t  The hydraulic pump and the hydraulic unit constitute a replacement part.
  WARNING
The hydraulic pump must not be separated from the hydraulic unit.
   
1 - Torx screws, 8 Nm
2 - Hydraulic unit
q   -a- Hydraulic pump for ABS or ABS/TCS/EDL -V64-
q   -b- Hydraulic pump for ABS or ABS/TCS/EDL -N55-
q   the valve block includes the control valves
q   after separating them from the control unit, fit on the transport protection for valve domes
3 - Control unit for ABS or ABS/TCS/EDL -J104-
q   when removing them from the hydraulic unit, the valve domes of the hydraulic unit must not tilt along with the solenoid coils of the control unit
q   Cover the solenoid coils with a non-fluffing cloth
q   Contact assignment → Chapter
q   Test requirements → Chapter

Assembling the hydraulic control unit
  Note
t  There must be no impurities present around the control unit/valve block.
t  When assembling the control unit and the hydraulic unit make sure the valve domes of the hydraulic unit do not tilt along with the solenoid coils of the control unit.
   

Checking/removing and installing parts of the ABS system on the front axle > < Removing and installing the hydraulic control unit and the bracket