When to replace the Brake Discs on your SEAT LEON
Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
SEAT Leon IV Sportstourer (KL8) 1.5 TSI, SEAT Leon IV Sportstourer (KL8) 1.5 TSI, SEAT Leon IV Sportstourer (KL8) 1.5 eTSI, SEAT Leon IV Sportstourer (KL8) 2.0 TDI, SEAT Leon IV Sportstourer (KL8) 1.0 TSI, SEAT Leon IV Sportstourer (KL8) 1.0 TSI, SEAT Leon IV Sportstourer (KL8) 1.4 TSI e-Hybrid, SEAT Leon IV Sportstourer (KL8) 1.0 TSI Mild Hybrid, SEAT Leon IV Sportstourer (KL8) 2.0 TDI, SEAT Leon IV Sportstourer (KL8) 2.0 TFSI, SEAT Leon IV Sportstourer (KL8) 2.0 TDI 4Drive, SEAT Leon IV Sportstourer (KL8) 1.5 TGi View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Brake Discs for Leon IV Sportstourer (KL8) and other SEAT models
Tools
Replacement: brake discs – SEAT Leon IV Sportstourer (KL8). List of the tools you'll need:
XZN socket bit # 14
Torx bit T30
Torque wrench
Rubber mallet
Copper grease
Wire brush
WD-40 spray
Brake cleaner
Wheel impact socket #17
Crow bar
Wheel chock
Replacement: brake discs – SEAT Leon IV Sportstourer (KL8). AUTODOC recommends:
  • Replace the brake disks on the car SEAT Leon IV Sportstourer (KL8) in complete set for each axis. Regardless of the state of components. This will ensure even braking.
  • The replacement procedure is identical for both brake disks on the same axle.
  • When changing the brake discs, always replace the brake pads.
  • Please note: all work on the car – SEAT Leon IV Sportstourer (KL8) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet. Unscrew the brake fluid reservoir cap.
    Step 2
    How to change Brake Discs on SEAT Leon IV Sportstourer (KL8) 2020 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 3
    How to replace SEAT Leon IV Sportstourer (KL8) 1.5 TSI 2021 Brake Discs - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 4
    Raise the rear of the car and secure on supports.
    Step 5
    SEAT Leon IV Sportstourer (KL8) 1.5 eTSI 2022 Brake Discs replacement: free workshop manuals
    Unscrew the wheel bolts.
    Replacement: brake discs – SEAT Leon IV Sportstourer (KL8). AUTODOC experts recommend:
    To avoid injury, hold up the wheel when unscrewing the bolts.
  4. Step 6
    Changing Brake Discs on SEAT Leon IV Sportstourer (KL8) 1.0 TSI 2023 by yourself
    Remove the wheel.
  5. Step 7
    Disconnect the ABS sensor electric socket. Disconnect the brake pad wear sensor plug. Remove the ABS sensor connector. Remove the connector of the brake pad wear sensor.
    Please note!
    Some cars are not equipped with the brake pad wear sensor.
    Step 8
    How to remove SEAT LEON 1.4 TSI e-Hybrid 2024 Brake Discs - online easy-to-follow instructions
    Spread the brake pads. Use a crowbar.
  6. Step 9
    How to replace Brake Discs on SEAT Leon IV Sportstourer (KL8) 2020: download PDF manuals and video instructions
    Clean the brake caliper bracket fasteners. Use a wire brush. Treat the brake caliper bracket fasteners. Use WD-40 spray.
  7. Step 10
    How hard is it to do yourself: Brake Discs replacement on SEAT Leon IV Sportstourer (KL8) 1.5 TSI 2021 - download illustrated guide
    Unscrew the caliper bracket fastening. Use XZN #14.
  8. Step 11
    Need to know how to renew Brake Discs on SEAT LEON 2022? This free workshop manual will help you to do it yourself
    Remove the brake caliper together with its bracket.
    Replacement: brake discs – SEAT Leon IV Sportstourer (KL8). Tip from AUTODOC:
    Tie the caliper to the suspension or to the body with a wire without disconnecting from the brake hose to prevent depressurization of the brake system.Make sure that the brake caliper is not hanging on the brake hose.Don't press the brake pedal after the brake caliper has been removed. As a result, the piston can fall out from the brake cylinder, and brake fluid leakage and depressurization of the system may occur.
  9. Step 12
    Changing of Brake Discs on SEAT Leon IV Sportstourer (KL8) 2023 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the brake disc mounting bolts and remove it. Use Torx T30.
    Replacement: brake discs – SEAT Leon IV Sportstourer (KL8). Tip from AUTODOC experts:
    If necessary, use a rubber mallet.
  10. Step 13
    SEAT LEON 2.0 TDI Brake Discs replacement: online guides and video tutorials
    Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
  11. Step 14
    Remove anti-corrosion grease from the new brake disk. Use a brake cleaner.
    AUTODOC recommends:
    Replacement: brake discs – SEAT Leon IV Sportstourer (KL8). After applying the spray, wait a few minutes.
    Step 15
    Replacing Brake Discs on SEAT Leon IV Sportstourer (KL8) 2020 1.5 TSI by yourself
    Install the brake disc.
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DIY SEAT Leon IV Sportstourer (KL8) Brake Discs replacement - online guide
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