When to replace the Brake Discs on your MERCEDES-BENZ GLK
Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ GLK (X204) 350 (204.956), MERCEDES-BENZ GLK (X204) 350 4-matic (204.988), MERCEDES-BENZ GLK (X204) 350 CDI 4-matic (204.992), MERCEDES-BENZ GLK (X204) 250 4-matic (204.937), MERCEDES-BENZ GLK (X204) 280 4-matic (204.981), MERCEDES-BENZ GLK (X204) 350 4-matic (204.987), MERCEDES-BENZ GLK (X204) 320 CDI 4-matic (204.983), MERCEDES-BENZ GLK (X204) 220 CDI (204.902), MERCEDES-BENZ GLK (X204) 220 CDI 4-matic (204.984, 204.997), MERCEDES-BENZ GLK (X204) 250 CDI 4-matic (204.982, 204.904), MERCEDES-BENZ GLK (X204) 300 4-matic (204.981), MERCEDES-BENZ GLK (X204) 350 CDI 4-matic (204.992), MERCEDES-BENZ GLK (X204) 220 CDI (204.902), MERCEDES-BENZ GLK (X204) 220 CDI 4-matic (204.984), MERCEDES-BENZ GLK (X204) 200 CDI (204.901), MERCEDES-BENZ GLK (X204) 250 (204.936), MERCEDES-BENZ GLK (X204) 200 (204.934), MERCEDES-BENZ GLK (X204) 350 CDI 4-matic (204.993), MERCEDES-BENZ GLK (X204) 200 CDI (204.901), MERCEDES-BENZ GLK (X204) 300 4-matic (204.990), MERCEDES-BENZ GLK (X204) 300 4-matic (204.990) 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 GLK (X204) and other MERCEDES-BENZ models
Tools
Replacement: brake discs – MERCEDES-BENZ GLK-CLASS (X204). Tools you might need:
Wire brush
Nylon cleaning brush
WD-40 spray
Brake cleaner
Copper grease
Torque wrench
Drive socket # 19
HEX bit No.H7
Torx bit T30
Wheel impact socket #17
Brake caliper wind back tool
Ratchet wrench
Tap wrench
Impact screwdriver
Round-nose pliers
Crow bar
Wheel chock
Replacement: brake discs – MERCEDES-BENZ GLK-CLASS (X204). Tip from AUTODOC experts:
  • Replace the brake disks on the car MERCEDES-BENZ GLK-CLASS (X204) 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 – MERCEDES-BENZ GLK-CLASS (X204) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet.
    Step 2
    Connect the service equipment and switch the SBC system to service mode.
    Please note!
    Some vehicles may not have the SBC system.
    Step 3
    How to change Brake Discs on GLK X204 2008 - free PDF and video manuals
    Unscrew the brake fluid reservoir cap.
  2. Step 4
    Secure the wheels with chocks.
    Step 5
    How to replace MERCEDES-BENZ GLK (X204) 220 CDI 2.2 4-matic (204.984, 204.997) 2009 Brake Discs - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 6
    Raise the rear of the car and secure on supports.
    Step 7
    GLK X204 320 CDI 3.0 4-matic (204.983) 2010 Brake Discs replacement: free workshop manuals
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. MERCEDES-BENZ GLK-CLASS (X204)
  4. Step 8
    Changing Brake Discs on MERCEDES-BENZ GLK (X204) 250 CDI 2.2 4-matic (204.982, 204.904) 2011 by yourself
    Remove the wheel.
  5. Step 9
    How to remove MERCEDES-BENZ GLK 200 CDI 2.2 (204.901) 2012 Brake Discs - online easy-to-follow instructions
    Detach the connector of the brake pad wear sensor. Use round-nose pliers.
  6. Step 10
    How to replace Brake Discs on MERCEDES-BENZ GLK (X204) 2013: download PDF manuals and video instructions
    Remove the dust boot caps of the brake caliper guide pins. Use a crowbar.
  7. Step 11
    How hard is it to do yourself: Brake Discs replacement on GLK X204 350 CDI 4-matic (204.992) 2014 - download illustrated guide
    Unscrew the brake caliper fastening. Use HEX No.H7. Use a ratchet wrench.
  8. Step 12
    Need to know how to renew Brake Discs on MERCEDES-BENZ GLK 2015? This free workshop manual will help you to do it yourself
    Detach the brake caliper retaining spring. Use a crowbar.
  9. Step 13
    Changing of Brake Discs on GLK X204 2008 won't be an issue if you follow this illustrated step-by-step guide
    Spread the brake pads. Use a crowbar.
  10. Step 14
    MERCEDES-BENZ GLK 220 CDI 2.2 4-matic (204.984) Brake Discs replacement: online guides and video tutorials
    Remove the brake caliper.
    Replacement: brake discs – MERCEDES-BENZ GLK-CLASS (X204). 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.Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary.
  11. Step 15
    Replacing Brake Discs on GLK X204 2010 220 CDI 2.2 4-matic (204.984, 204.997) by yourself
    Remove the brake pads.
  12. Step 16
    Disconnect the brake pads wear sensor.
    Step 17
    GLK (X204) 200 CDI 2.2 (204.901) 2011 Brake Discs DIY replacement workshop manual
    Treat the brake caliper piston. Use a nylon cleaning brush. Use a brake cleaner.
    AUTODOC recommends:
    Replacement: brake discs – MERCEDES-BENZ GLK-CLASS (X204). After applying the spray, wait a few minutes.
  13. Step 18
    How to change Brake Discs on MERCEDES-BENZ GLK (X204) 2012 - tips and tricks
    Install the brake caliper wind back tool.
  14. Step 19
    Step-by-step recommendations for DIY replacement GLK X204 2013 200 CDI 2.2 (204.901) Brake Discs
    Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
  15. Step 20
    DIY replacement of Brake Discs on MERCEDES-BENZ GLK (X204) 220 CDI 2.2 (204.902) 2014 is not an issue anymore with our step-by-step tutorial
    Unscrew the caliper bracket fastening. Use a drive socket #19. Use a tap wrench. Use a ratchet wrench.
  16. Step 21
    How to change Brake Discs on GLK X204 2008 - free PDF and video manuals
    Remove the caliper bracket.
  17. Step 22
    How to replace MERCEDES-BENZ GLK (X204) 220 CDI 2.2 4-matic (204.984, 204.997) 2009 Brake Discs - step-by-step manuals and video guides
    Clean the brake disc fasteners. Use a wire brush. Use WD-40 spray.
  18. Step 23
    GLK X204 320 CDI 3.0 4-matic (204.983) 2010 Brake Discs replacement: free workshop manuals
    Unscrew the brake disc fastening. Use Torx T30. Use an impact screwdriver.
  19. Step 24
    Changing Brake Discs on MERCEDES-BENZ GLK (X204) 250 CDI 2.2 4-matic (204.982, 204.904) 2011 by yourself
    Remove the brake disc.
  20. Step 25
    How to remove MERCEDES-BENZ GLK 200 CDI 2.2 (204.901) 2012 Brake Discs - online easy-to-follow instructions
    Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
  21. Step 26
    How to replace Brake Discs on MERCEDES-BENZ GLK (X204) 2013: download PDF manuals and video instructions
    Install the brake disc.
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DIY MERCEDES-BENZ GLK (X204) Brake Discs replacement - online guide
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