When to replace the Brake Discs on your MERCEDES-BENZ B-CLASS
Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ B-Class (W245) B 200 CDI (245.208), MERCEDES-BENZ B-Class (W245) B 200 TURBO (245.234), MERCEDES-BENZ B-Class (W245) B 200 CDI (245.208), MERCEDES-BENZ B-Class (W245) B 180 CDI (245.207), MERCEDES-BENZ B-Class (W245) B 180 NGT (245.233), MERCEDES-BENZ B-Class (W245) B 170 NGT (245.233) View more

The steps may slightly vary depending on the car design.

How to change front brake discs on MERCEDES-BENZ B200 (W245) [TUTORIAL AUTODOC]

video
Tools
Replacement: brake discs – Mercedes W245. Tools you need:
Wire brush
WD-40 spray
Brake cleaner
Copper grease
Combination spanner #17
Torx bit T30
Drive socket # 13
Drive socket # 18
Wheel impact socket #H12
Ratchet wrench
Torque wrench
Tap wrench
Brake caliper wind back tool
Impact screwdriver
Crow bar
Wheel chock
Replacement: brake discs – Mercedes W245. AUTODOC recommends:
  • Replace the brake disks on the car Mercedes W245 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.
  • All work should be done with the engine stopped.
Replacement: brake discs – Mercedes W245. Use the following procedure:
  1. Step 1
    How to change Brake Discs on W245 2005 - free PDF and video manuals
    Open the bonnet. Unscrew the brake fluid reservoir cap.
  2. Step 2
    How to replace MERCEDES-BENZ B-Class (W245) B 180 CDI 2.0 (245.207) 2006 Brake Discs - step-by-step manuals and video guides
    Secure the wheels with chocks.
  3. Step 3
    W245 B 200 CDI 2.0 (245.208) 2007 Brake Discs replacement: free workshop manuals
    Loosen the wheel mounting bolts. Use wheel impact socket #H12.
  4. Step 4
    Changing Brake Discs on MERCEDES-BENZ B-Class (W245) B 200 2.0 (245.233) 2008 by yourself
    Raise the front of the car and secure on supports.
  5. Step 5
    How to remove MERCEDES-BENZ B-CLASS B 150 1.5 (245.231) 2009 Brake Discs - online easy-to-follow instructions
    Unscrew the wheel bolts.
    Replacement: brake discs – Mercedes W245. Tip:
    To avoid injury, hold up the wheel when unscrewing the bolts.
  6. Step 6
    How to replace Brake Discs on MERCEDES-BENZ B-Class (W245) 2010: download PDF manuals and video instructions
    Remove the wheel.
  7. Step 7
    How hard is it to do yourself: Brake Discs replacement on W245 B 180 1.7 (245.232) 2011 - download illustrated guide
    Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.
  8. Step 8
    Need to know how to renew Brake Discs on MERCEDES-BENZ B-CLASS 2005? This free workshop manual will help you to do it yourself
    Disconnect the brake pad wear sensor plug. Use a crowbar.
    Replacement: brake discs – Mercedes W245. AUTODOC recommends:
    Some cars are not equipped with the brake pad wear sensor.
  9. Step 9
    Spread the brake pads. Use a crowbar.
    Step 10
    Changing of Brake Discs on W245 2006 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the brake caliper fastening. Use a drive socket #13. Use a ratchet wrench.
  10. Step 11
    MERCEDES-BENZ B-CLASS B 170 NGT 2.0 (245.233) Brake Discs replacement: online guides and video tutorials
    Remove the brake caliper.
    Replacement: brake discs – Mercedes W245. Professionals recommend:
    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 12
    Replacing Brake Discs on W245 2008 B 180 CDI 2.0 (245.207) by yourself
    Remove the brake pads.
  12. Step 13
    B-Class (W245) B 150 1.5 (245.231) 2009 Brake Discs DIY replacement workshop manual
    Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
  13. Step 14
    How to change Brake Discs on MERCEDES-BENZ B-Class (W245) 2010 - tips and tricks
    Unscrew the caliper bracket fastening. Use a drive socket #18. Use a tap wrench. Use a ratchet wrench.
  14. Step 15
    Step-by-step recommendations for DIY replacement W245 2011 B 150 1.5 (245.231) Brake Discs
    Remove the caliper bracket.
  15. Step 16
    Clean the brake disc fasteners. Use a wire brush. Use WD-40 spray.
    Step 17
    Unscrew the brake disc fastening. Use Torx T30. Use an impact screwdriver.
    Step 18
    DIY replacement of Brake Discs on MERCEDES-BENZ B-Class (W245) B 170 1.7 (245.232) 2005 is not an issue anymore with our step-by-step tutorial
    Remove the brake disc.
  16. Step 19
    How to change Brake Discs on W245 2005 - free PDF and video manuals
    Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
  17. Step 20
    How to replace MERCEDES-BENZ B-Class (W245) B 180 CDI 2.0 (245.207) 2006 Brake Discs - step-by-step manuals and video guides
    Install the brake disc.
  18. Step 21
    W245 B 200 CDI 2.0 (245.208) 2007 Brake Discs replacement: free workshop manuals
    Tighten the brake disc fastening. Use Torx T30. Use a torque wrench. Tighten it to 9 Nm torque.
  19. Step 22
    Changing Brake Discs on MERCEDES-BENZ B-Class (W245) B 200 2.0 (245.233) 2008 by yourself
    Clean the brake caliper bracket from dirt and dust. Use a wire brush. Use a brake cleaner.
    AUTODOC recommends:
    Replacement: brake discs – Mercedes W245. After applying the spray, wait a few minutes.
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DIY MERCEDES-BENZ B-Class (W245) Brake Discs replacement - online guide
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