How to carry out replacement: Poly V-Belt E 250 2.5 Turbo Diesel (124.186) Mercedes S124
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Change Mercedes S124 E 280 2.8 (124.088) Poly V-Belt yourself – manuals and video tutorials

How to change serpentine belt on MERCEDES-BENZ E-Class T-modell (S124) – replacement guide

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When to replace the Poly V-Belt on your MERCEDES-BENZ E-CLASS
Recommended replacement interval for the part category Serpentine belt : 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ E-Class T-modell (S124) E 300 TD (124.191), MERCEDES-BENZ E-Class T-modell (S124) E 250 TD (124.186), MERCEDES-BENZ E-Class T-modell (S124) E 300 T Turbo-D (124.193), MERCEDES-BENZ E-Class T-modell (S124) E 300 T Turbo-D 4-matic (124.393) … 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 – Poly V-Belt for E-Class T-modell (S124) and other MERCEDES-BENZ models
How to change Serpentine belt on Mercedes S124 E 250 2.5 Turbo Diesel (124.186) – step-by-step instructions for straightforward car repair Serpentine belt
How to change Serpentine belt on E-Class T-modell (S124) – tips for proper car maintenance
Serpentine belt for E-Class T-modell (S124) Diesel (136 hp)
Simple DIY car repair steps – Replacing Serpentine belt on E-Class T-modell (S124)
Serpentine belt for E-Class T-modell (S124) Diesel (113 hp)
Easy tricks to help you to replace Serpentine belt on E-Class T-modell (S124)
Serpentine belt for E-Class T-modell (S124) Diesel (147 hp)
Serpentine belt removal & installation, incredibly easy steps for E-Class T-modell (S124)
Serpentine belt for E-Class T-modell (S124) Diesel (147 hp)
Tools
Replacement: serpentine belt – MERCEDES-BENZ E-CLASS Estate (S124). List of the tools you'll need:
Combination spanner #16
3/8" square drive extension bar
Fender cover
Buy tools
Replacement: serpentine belt – MERCEDES-BENZ E-CLASS Estate (S124). AUTODOC recommends:
  • All work should be done with the engine stopped.
Replacement: serpentine belt – MERCEDES-BENZ E-CLASS Estate (S124). Take the following steps:
  1. Step 1
    Open the bonnet.
    Step 2
    How to change Poly V-Belt on Mercedes S124 1993 - free PDF and video manuals
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  2. Step 3
    How to replace MERCEDES-BENZ E-Class T-modell (S124) E 250 2.5 Turbo Diesel (124.186) 1994 Poly V-Belt - step-by-step manuals and video guides
    Unscrew the fastening bolt of the belt tensioner. Use a combination spanner #16 (2 pieces).
  3. Step 4
    Mercedes S124 E 220 2.2 (124.082) 1995 Poly V-Belt replacement: free workshop manuals
    Use a lever of the correct diameter to loosen the tensioner and remove the fastening bolt. Use a 3/8" square drive extension bar.
  4. Step 5
    Changing Poly V-Belt on MERCEDES-BENZ E-Class T-modell (S124) E 280 T (124.088) 1996 by yourself
    Remove the V-ribbed belt.
    AUTODOC recommends:
    Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
  5. Step 6
    How to remove MERCEDES-BENZ E-CLASS E 200 2.0 (124.079) 1993 Poly V-Belt - online easy-to-follow instructions
    Install the V-ribbed belt.
    Replacement: serpentine belt – MERCEDES-BENZ E-CLASS Estate (S124). Professionals recommend:
    Make sure that the V-ribbed belt fits all pulleys snugly.
  6. Step 7
    How to replace Poly V-Belt on MERCEDES-BENZ E-Class T-modell (S124) 1994: download PDF manuals and video instructions
    Return the tensioner to its original position and install the fastening bolt. Use a 3/8" square drive extension bar.
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