skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Removing and installing the hydraulic control unit - LHD version > < Hydraulic control unit (ABS systems BOSCH 5.7), Brake servo unit/Master brake cylinder
Summary of Components of Hydraulic Control Unit, Brake Servo Unit/Master Brake Cylinder
   
Summary of Components of Hydraulic Control Unit, Brake Servo Unit/Master Brake Cylinder
  Note
t  Removing and installing the hydraulic control unit completely → Chapter.
t  Repairing the hydraulic control unit → Chapter.
t  Mount braket before assembling the brake lines.
t  Do not bend brake lines when assembling or when connecting.
t  Install brake hoses without transposition.
t  Brake hoses must not come into contact with other components during operating condition.
t  Do not remove the plugs on the connection threads and the holes in the parts carrying brake fluid until just before assembling.
t  Tighten all the brake line pipe screws to a tightening torque of 14 Nm.
1 - Hydraulic control unit
q   ABS BOSCH 5.7
q   ABS/EDL/TCS BOSCH 5.7
q   Assignment → Electronic Catalogue of Original Parts
q   Removing and installing LHD version → Chapter
q   Removing and installing RHD version → Chapter
q   fitted until CW 21/2004
2 - Brake line
q   identification marking of the hydraulic unit „VL“
q   to front left brake caliper
3 - Brake line
q   identification marking of the hydraulic unit „VR“
q   to front right brake caliper
4 - Brake line
q   identification marking of the hydraulic unit „HZ2“
q   Master brake cylinder/floating piston circuit to hydraulic control unit
5 - Brake line
q   identification marking of the hydraulic unit „HZ1“
q   Master brake cylinder/pressure rod piston circuit to hydraulic control unit
6 - Brake line
q   identification marking of the hydraulic unit „HL“
q   for rear left wheel-brake cylinder/brake caliper
7 - Brake line
q   identification marking of the hydraulic unit „HR“
q   for rear right wheel-brake cylinder/brake caliper
8 - Brake pressure sender 1 -G201-
q   removing and installing → Chapter
q   check → Chapter
q   must only be replaced, but not repaired
9 - Line
q   ABS/EDL/TCS/ESP BOSCH 5.7
q   to ABS control unit
10 - Hydraulic control unit
q   ABS/EDL/TCS/ESP BOSCH 5.7
q   must not be repaired, replace completely in the event of faults
q   Brake pressure sender 1 -G201- must only be replaced, but not repaired
q   Assignment → Electronic Catalogue of Original Parts
q   fitted until CW 21/2004
11 - Line holder
q   for brake line
q   Assignment → Electronic Catalogue of Original Parts
12 - Support
q   for brake line
q   2 units
q   Assignment → Electronic Catalogue of Original Parts
13 - Support
q   for brake line
q   3 units
q   Assignment → Electronic Catalogue of Original Parts
14 - Brake servo unit
q   check → Chapter
q   Removing and installing LHD version → Chapter
q   Removing and installing RHD version → Chapter
15 - Master brake cylinder
q   cannot be repaired, replace completely in the event of faults
q   Check tightness → Chapter
q   removing and installing → Chapter
16 - Brake fluid reservoir
17 - Self-locking nut, 20 Nm
q   replace after each removal
18 - Support
q   for ABS, ABS/ABS/EDL or ABS/EDL/TCS/ESP BOSCH 5.7
19 - 8 Nm
20 - Support
q   for ABS, ABS/EDL/TCS or ABS/EDL/TCS/ESP BOSCH 5.7
21 - Hexagon collar nut, self-locking, 20 Nm
q   replace after each removal

   

Removing and installing the hydraulic control unit - LHD version > < Hydraulic control unit (ABS systems BOSCH 5.7), Brake servo unit/Master brake cylinder