When to replace the Brake Pads on your MERCEDES-BENZ 123 SERIES
Recommended replacement interval for the part category Brake pad set : 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ W124 Estate (S124) 200 T (124.080), MERCEDES-BENZ W124 Estate (S124) 200 T (124.080), MERCEDES-BENZ W124 Estate (S124) 200 TE (124.081), MERCEDES-BENZ W124 Estate (S124) 200 TE, MERCEDES-BENZ W124 Estate (S124) 230 TE Cat (124.083), MERCEDES-BENZ W124 Estate (S124) 230 TE (124.083), MERCEDES-BENZ W124 Estate (S124) 300 TE 4-matic (124.290), MERCEDES-BENZ W124 Estate (S124) 300 TE (124.090), MERCEDES-BENZ W124 Estate (S124) 300 TE (124.090), MERCEDES-BENZ W124 Estate (S124) 300 TE 4-matic (124.290), MERCEDES-BENZ W124 Estate (S124) 200 T D (124.180), MERCEDES-BENZ W124 Estate (S124) 200 T D (124.180), MERCEDES-BENZ W124 Estate (S124) 250 T D (124.185), MERCEDES-BENZ W124 Estate (S124) 250 T D (124.185), MERCEDES-BENZ W124 Estate (S124) 300 T D (124.190), MERCEDES-BENZ W124 Estate (S124) 300 T D (124.190), MERCEDES-BENZ W124 Estate (S124) 300 T D (124.190), MERCEDES-BENZ W124 Estate (S124) 300 T Turbo-D 4-matic (124.393), MERCEDES-BENZ W124 Estate (S124) 300 T Turbo-D 4-matic (124.393), MERCEDES-BENZ W124 Estate (S124) 260 TE FGST., MERCEDES-BENZ W124 Estate (S124) 260 TE FGST., MERCEDES-BENZ W124 Estate (S124) 220 TE (124.082), MERCEDES-BENZ W124 Estate (S124) 300 T Turbo-D, MERCEDES-BENZ W124 Estate (S124) 300 T Turbo-D (124.193), MERCEDES-BENZ W124 Estate (S124) 280 TE (124.088), MERCEDES-BENZ W124 Estate (S124) 200 TE (124.079), MERCEDES-BENZ W124 Estate (S124) 230 TE (124.083), MERCEDES-BENZ W124 Estate (S124) 200 E, MERCEDES-BENZ W124 Estate (S124) 300 TD T, MERCEDES-BENZ W124 Estate (S124) 250 TD Turbo (124.188) 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 Pads for W124 Estate (S124) and other MERCEDES-BENZ models
Tools
Replacement: brake pads – MERCEDES-BENZ KOMBI Estate (S124). List of the tools you'll need:
Wire brush
Nylon cleaning brush
WD-40 spray
Brake cleaner
Dielectric grease
Anti-squeal paste
Ceramic grease
Torque wrench
Combination spanner #15
Drive socket # 13
Drive socket # 19
HEX bit No.H5
Wheel impact socket #17
Ratchet wrench
Tap wrench
Crow bar
Brake caliper wind back tool
Wheel chock
AUTODOC recommends:
  • Perform the replacement of brake pads in complete set for each axis. This provides effective braking.
  • The replacement procedure is identical for all brake pads on the same axle.
  • Warning! Shut down the engine before starting any work – MERCEDES-BENZ KOMBI Estate (S124).
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet.
    Step 2
    How to change Brake Pads on Mercedes S124 (W124) 1985 - free PDF and video manuals
    Unscrew the brake fluid reservoir cap.
  2. Step 3
    Secure the wheels with chocks.
    Step 4
    How to replace MERCEDES-BENZ W124 Estate (S124) 250 D 2.5 (124.185) 1986 Brake Pads - step-by-step manuals and video guides
    Loosen the wheel bolts. Use wheel impact socket #17. Use a tap wrench.
  3. Step 5
    Raise the car.
    Replacement: brake pads – MERCEDES-BENZ KOMBI Estate (S124). AUTODOC recommends:
    If you are using a jack, make sure it rests on a flat surface without any unevenness.Be sure to additionally secure the car with jack stands.
    Step 6
    Mercedes S124 (W124) 300 3.0 Turbo Diesel (124.193) 1987 Brake Pads replacement: free workshop manuals
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Important! Hold the wheel while unscrewing the fastening bolts. MERCEDES-BENZ KOMBI Estate (S124)
  4. Step 7
    Changing Brake Pads on MERCEDES-BENZ W124 Estate (S124) 300 D 3.0 (124.190) 1988 by yourself
    Remove the wheel.
  5. Step 8
    How to remove MERCEDES-BENZ 123 SERIES 230 TE 2.3 (124.083) 1989 Brake Pads - online easy-to-follow instructions
    Detach the connector of the brake pad wear sensor.
  6. Step 9
    How to replace Brake Pads on MERCEDES-BENZ W124 Estate (S124) 1990: download PDF manuals and video instructions
    Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.
  7. Step 10
    How hard is it to do yourself: Brake Pads replacement on Mercedes S124 (W124) 230 TE Cat (124.083) 1991 - download illustrated guide
    Unscrew the brake caliper fasteners. Use a combination spanner #15. Use a drive socket #13. Use a ratchet wrench.
  8. Step 11
    Remove the fastening bolts.
    Step 12
    Need to know how to renew Brake Pads on MERCEDES-BENZ 123 SERIES 1992? This free workshop manual will help you to do it yourself
    Spread the brake pads. Use a crowbar.
  9. Step 13
    Changing of Brake Pads on Mercedes S124 (W124) 1993 won't be an issue if you follow this illustrated step-by-step guide
    Remove the brake caliper.
    Replacement: brake pads – MERCEDES-BENZ KOMBI Estate (S124). Tip from AUTODOC experts:
    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.
  10. Step 14
    MERCEDES-BENZ 123 SERIES 250 D 2.5 (124.185) Brake Pads replacement: online guides and video tutorials
    Remove the brake pads.
    Replacement: brake pads – MERCEDES-BENZ KOMBI Estate (S124). Tip from AUTODOC:
    Measure the brake disc thickness. Upon reaching the wear limit the part must be replaced.
  11. Step 15
    Clean the brake caliper bracket of dirt and dust. Use a wire brush. Use a brake cleaner.
    AUTODOC recommends:
    Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary.
    Step 16
    Replacing Brake Pads on Mercedes S124 (W124) 1986 250 D 2.5 (124.185) by yourself
    Treat the brake caliper piston. Use a nylon cleaning brush. Use a brake cleaner.
  12. Step 17
    W124 Estate (S124) 230 TE 2.3 (124.083) 1987 Brake Pads DIY replacement workshop manual
    Press in the brake caliper piston. Use brake caliper wind back tool.
  13. Step 18
    How to change Brake Pads on MERCEDES-BENZ W124 Estate (S124) 1988 - tips and tricks
    Treat the brake pads in the area where their surface comes into contact with the brake caliper bracket. Use anti-squeal paste.
    AUTODOC recommends:
    Make sure the disc surface is clean before installing the pads.
  14. Step 19
    Step-by-step recommendations for DIY replacement Mercedes S124 (W124) 1989 230 TE 2.3 (124.083) Brake Pads
    Install new brake pads.
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DIY MERCEDES-BENZ W124 Estate (S124) Brake Pads replacement - online guide
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