Seat Leon >> Cutting locations

Brake lines on underbody

  1. - Brake line
  2. - Brake hose
  3. - Retaining spring
  4. - Brake hose retainer

Brake line to brake line

  • When tightening union nut -1-, counter-hold union screw -2-.

Tightening torques:

  • Specified torque: 14 Nm.

Routing of brake lines

  • The brake lines and brake pipes are supplied as replacement parts ready for installation.
  • Secure brake hoses and brake lines to the original mounting points when installing.
WARNING

Risk of accident.

  • Before performing the first test drive, make sure that the brakes are operating correctly.

Assignment of the lines on the main brake cylinder and on the ABS hydraulic unit - N55- .

Brakes - hydraulics

  • Press brake lines onto the hydraulic unit for ABS - N55- -1 ... 4-, -A and B-.
  1. - Hydraulic unit to brake master cylinder (primary piston circuit), -HZ2-
  2. - Hydraulic unit to brake master cylinder (secondary piston circuit), -HZ1-
  1. - Hydraulic unit to front right brake caliper, -VR-
  2. - Hydraulic unit to rear left brake caliper / wheel brake cylinder, -HL-
  3. - Hydraulic unit to rear right brake caliper/wheel brake cylinder, -HR-
  4. - Hydraulic unit to front left brake caliper, -VL-

Brakes - hydraulics

Brake lines on the hydraulic unit for ABS - N55- to master brake cylinder and brake callipers on LHD vehicles:

  1. - ABS hydraulic unit - N55- with ABS control unit - J104-
  2. - Brake servo and brake master cylinder

Brakes - hydraulics

Brake lines on the hydraulic unit for ABS - N55- to master brake cylinder and brake callipers on RHD vehicles:

  1. - Brake servo and brake master cylinder
  2. - ABS hydraulic unit - N55- with ABS control unit - J104-

Brakes - hydraulics

Brake lines on underbody:

  1. - Brake line
  2. - Brake hose
  3. - Retaining spring
  4. - Brake hose retainer

Brakes - hydraulics

    Repairing brake lines
    With the aid of the flaring tool for brake lines - VAS 6056- it is possible to make connections on the ends of the brake lines without damaging the coating. Thus, in certain cases, sections of pipe ...

    See also:

    Matching wheels and tyres
    General information When radial or lateral runout of the wheel and tyre coincide, the imbalance of the wheel is amplified by the tyre. For technical reasons, 100% true running is not possible. B ...