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How to change serpentine belt on MERCEDES-BENZ C-Class Saloon (W202) – replacement guide
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Recommended replacement interval for the part category Serpentine belt : 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Saloon (W202) C 200 CDI (202.134), MERCEDES-BENZ C-Class Saloon (W202) C 220 CDI (202.133) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ C-Class Saloon (W202) C 200 CDI (202.134), MERCEDES-BENZ C-Class Saloon (W202) C 220 CDI (202.133) … 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 C-Class Saloon (W202) and other MERCEDES-BENZ models
Serpentine belt
Alternative products

12-point socket # 17
Ratchet wrench
Fender cover
Wheel chock
Replacement: serpentine belt – MERCEDES-BENZ C-CLASS (W202). AUTODOC recommends:
- All work should be done with the engine stopped.
Replacement: serpentine belt – MERCEDES-BENZ C-CLASS (W202). Use the following procedure:
- Step 1Open the bonnet.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Secure the wheels with chocks.Step 4Lift the car using a jack or place it over an inspection pit.Step 5Pull aside the V-ribbed belt tensioner pulley. Use 12-point socket No.17. Use a ratchet wrench.
- Step 6Remove the V-ribbed belt.Replacement: serpentine belt – MERCEDES-BENZ C-CLASS (W202). AUTODOC experts recommend:Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
- Step 7Return the tensioner pulley to its initial position. Use 12-point socket No.17. Use a ratchet wrench.Step 8Pull aside the V-ribbed belt tensioner pulley. Use 12-point socket No.17. Use a ratchet wrench.Step 9Install the V-ribbed belt.Replacement: serpentine belt – MERCEDES-BENZ C-CLASS (W202). Tip from AUTODOC:Make sure that the V-ribbed belt fits all pulleys snugly.
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