When to replace the Poly V-Belt on your MERCEDES-BENZ C-CLASS
Recommended replacement interval for the part category Serpentine belt : 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class T-modell (S204) C 230 (204.252), MERCEDES-BENZ C-Class T-modell (S204) C 280 (204.254), MERCEDES-BENZ C-Class T-modell (S204) C 350 (204.256), MERCEDES-BENZ C-Class T-modell (S204) C 300 (204.254), MERCEDES-BENZ C-Class T-modell (S204) C 250 (204.252) 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

Tools
Replacement: serpentine belt – MERCEDES-BENZ C-CLASS T-Model (S204). Tools you might need:
Combination spanner #16
Fender cover
Replacement: serpentine belt – MERCEDES-BENZ C-CLASS T-Model (S204). AUTODOC experts recommend:
  • All work should be done with the engine stopped.
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Poly V-Belt on Mercedes S204 2007 - free PDF and video manuals
    Remove the engine cover.
    AUTODOC recommends:
    Replacement: serpentine belt – MERCEDES-BENZ C-CLASS T-Model (S204). Do not use excessive force when removing the part as this may damage it.
  2. Step 4
    How to replace MERCEDES-BENZ C-Class T-modell (S204) C 220 CDI 2.2 (204.202) 2008 Poly V-Belt - step-by-step manuals and video guides
    Remove the air intake hoses.
  3. Step 5
    Mercedes S204 C 220 CDI 2.2 (204.208) 2009 Poly V-Belt replacement: free workshop manuals
    Pull aside the V-ribbed belt tensioner pulley. Use a combination spanner #16.
  4. Step 6
    Changing Poly V-Belt on MERCEDES-BENZ C-Class T-modell (S204) C 200 CDI (204.207) 2010 by yourself
    Remove the V-ribbed belt.
    Replacement: serpentine belt – MERCEDES-BENZ C-CLASS T-Model (S204). AUTODOC recommends:
    Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
  5. Step 7
    Return the tensioner pulley to its initial position.
    Step 8
    How to remove MERCEDES-BENZ C-CLASS C 250 CDI 2.2 (204.203) 2011 Poly V-Belt - online easy-to-follow instructions
    Install the V-ribbed belt.
    Replacement: serpentine belt – MERCEDES-BENZ C-CLASS T-Model (S204). Tip from AUTODOC:
    Make sure that the V-ribbed belt fits all pulleys snugly.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Searching for the right tyres?

Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ C-Class T-modell (S204) model.

Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
MERCEDES-BENZ C-Class T-modell (S204) Poly V-Belt replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY MERCEDES-BENZ C-Class T-modell (S204) Poly V-Belt replacement - online guide
Tips & tricks for your MERCEDES-BENZ C-Class T-modell (S204)
View more
  • How to change Alternator belt on MERCEDES-BENZ C-Class T-modell (S204) C 200 CDI 2.2 (204.201) - replacement tricks
    How to check your head gasket | AUTODOC
  • Changing Auxiliary belt Mercedes S204 C 220 CDI 2.2 (204.202) - Replacement Tips
    How to fix your car with AUTODOC CLUB
  • Maintenance Hacks - MERCEDES-BENZ C-Class T-modell (S204) C 220 CDI 2.2 (204.208) Poly V-belt replacement guide
    How to save when buying car parts
  • Replace Drive belt on Mercedes S204 - free video tips
    DIY brake caliper restoration | AUTODOC tips