skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Connecting brake lines from the master brake cylinder to the hydraulic unit - Vehicles with left-hand drive > < Hydraulic Control Unit, Brake Servo Unit/Master Brake Cylinder ABS Mark 70 (ABS/TCS)
Summary of components - Vehicles with left-hand drive
   
Summary of components - Vehicles with left-hand drive
1 - ABS control unit -J104-
q   removing and installing → Chapter
2 - Hydraulic unit for ABS -N55-
q   removing and installing → Chapter
3 - Screw, 5,5 Nm
4 - Brake line, 14 Nm
q   from master brake cylinder (push rod piston circuit) to ABS hydraulic unit
q   Distinguishing feature: pipe screw with thread M12 x 1
5 - Brake line, 14 Nm
q   from master brake cylinder (floating piston circuit) to ABS hydraulic unit
q   Distinguishing feature: pipe screw with thread M12 x 1
6 - Brake line, 14 Nm
q   to front left brake caliper
q   Distinguishing feature for vehicles up to CW 21/08: pipe screw with thread M12 x 1
q   Distinguishing feature for vehicles as of CW 22/08: pipe screw with thread M10 x 1
7 - Brake line, 14 Nm
q   to front right brake caliper
q   Distinguishing feature for vehicles up to CW 21/08: pipe screw with thread M10 x 1
q   Distinguishing feature for vehicles as of CW 22/08: pipe screw with thread M12 x 1
8 - Brake line, 14 Nm
q   to rear left brake caliper
q   Distinguishing feature: pipe screw with thread M12 x 1
9 - Brake line, 14 Nm
q   to rear right brake caliper
q   Distinguishing feature: Pipe screw with thread M10 x 1
10 - Pressure sensor for the brake servo unit -G294-
q   only on vehicles with petrol engines with brake vacuum pump
q   removing and installing → Chapter
q   check → Vehicle diagnostic tester
11 - Dummy plug
12 - Vacuum line
q   with non-return valve
13 - Gasket
q   for brake servo unit
14 - Sealing grommet
q   for the connection of the vaccum hose
15 - Brake servo unit
q   on petrol engines, the required negative pressure is drawn from the induction pipe or it is generated with a vacuum pump → Chapter
q   vehicles using a diesel engine are fitted with a vacuum pump for generating a low pressure → Chapter
q   Functional test:
–  With the engine off press down brake pedal repeatedly with force (this reduces the pressure already present in the device).
–  Now hold the brake pedal in brake position using a medium foot pressure and start the engine. If the brake servo unit operates perfectly the brake pedal must yield noticeably under your foot (servo boost takes effect).
q   if there are faults replace completely
q   Summary of components → Chapter
q   removing and installing → Chapter
16 - Sealing ring
17 - Master brake cylinder
q   cannot be repaired, replace completely in the event of faults
q   Summary of components → Chapter
q   removing and installing → Chapter
18 - Brake light switch -F- and brake pedal switch -F47-
q   mounted as of 11.05
q   Fitting location: on master brake cylinder
q   removing and installing → Chapter
q   check → Vehicle diagnostic tester
19 - Screw, 5 Nm
20 - Heat shield
21 - Nut, 25 Nm
q   replace after each removal
22 - Sealing grommets
q   moisten with brake fluid and press in brake fluid reservoir
23 - Brake fluid reservoir
24 - Screw cap
25 - Heat protection plate
26 - Self-locking nut, 8 Nm
27 - Self-locking nut; 20 Nm
28 - Console
29 - Screw, 8 Nm
30 - Support
–  Moisten the bolt of the support with lubricant, e.g. -D 007 000 A2-, before inserting into the rubber bearings
q   after installing, check for tight fit

   

Connecting brake lines from the master brake cylinder to the hydraulic unit - Vehicles with left-hand drive > < Hydraulic Control Unit, Brake Servo Unit/Master Brake Cylinder ABS Mark 70 (ABS/TCS)