Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class T-modell (S203) C 220 CDI (203.208), MERCEDES-BENZ C-Class T-modell (S203) C 200 Kompressor (203.245), MERCEDES-BENZ C-Class T-modell (S203) C 320 (203.264), MERCEDES-BENZ C-Class T-modell (S203) C 200 CDI (203.204), MERCEDES-BENZ C-Class T-modell (S203) C 220 CDI (203.206, 203.208), MERCEDES-BENZ C-Class T-modell (S203) C 270 CDI (203.216), MERCEDES-BENZ C-Class T-modell (S203) C 180 (203.235), MERCEDES-BENZ C-Class T-modell (S203) C 240 (203.261), MERCEDES-BENZ C-Class T-modell (S203) C 32 AMG Kompressor (203.265), MERCEDES-BENZ C-Class T-modell (S203) C 200 CDI (203.204), MERCEDES-BENZ C-Class T-modell (S203) C 180 Kompressor (203.246), MERCEDES-BENZ C-Class T-modell (S203) C 200 Kompressor (203.242), MERCEDES-BENZ C-Class T-modell (S203) C 240 4-matic (203.281), MERCEDES-BENZ C-Class T-modell (S203) C 320 4-matic (203.284), MERCEDES-BENZ C-Class T-modell (S203) C 30 CDI AMG (203.218), MERCEDES-BENZ C-Class T-modell (S203) C 200 CGI Kompressor (203.243), MERCEDES-BENZ C-Class T-modell (S203) C 200 CDI (203.207), MERCEDES-BENZ C-Class T-modell (S203) C 230 Kompressor (203.240), MERCEDES-BENZ C-Class T-modell (S203) C 220 CDI (203.208), MERCEDES-BENZ C-Class T-modell (S203) C 55 AMG (203.276), MERCEDES-BENZ C-Class T-modell (S203) C 350 (203.256), MERCEDES-BENZ C-Class T-modell (S203) C 350 4-matic (203.287), MERCEDES-BENZ C-Class T-modell (S203) C 280 (203.254), MERCEDES-BENZ C-Class T-modell (S203) C 280 4-matic (203.292), MERCEDES-BENZ C-Class T-modell (S203) C 230 (203.252), MERCEDES-BENZ C-Class T-modell (S203) C 320 CDI (203.220), MERCEDES-BENZ C-Class T-modell (S203) C 270 CDI (203.216) 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 – Control Arm for C-Class T-modell (S203) and other MERCEDES-BENZ models
Tools
Replacement: rear lower arm – MERCEDES-BENZ C-CLASS T-Model (S203). Tools you need:
Wire brush
WD-40 spray
All-purpose cleaning spray
Ceramic grease
Torque wrench
Combination spanner #18
XZN socket bit # 12
Wheel impact socket #17
Ratchet wrench
Tap wrench
Hydraulic transmission jack
Wheel chock
Replacement: rear lower arm – MERCEDES-BENZ C-CLASS T-Model (S203). Professionals recommend:
  • The replacement procedure is identical for the left and right lower control arms.
  • All work should be done with the engine stopped.
Carry out replacement in the following order:
  1. Step 1
    Secure the wheels with chocks.
    Step 2
    How to change Control Arm on Mercedes S203 2001 - free PDF and video manuals
    Loosen the wheel bolts. Use wheel impact socket #17. Use a tap wrench.
  2. Step 3
    Raise the car.
    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 4
    How to replace MERCEDES-BENZ C-Class T-modell (S203) C 220 CDI 2.2 (203.208) 2002 Control Arm - step-by-step manuals and video guides
    Unscrew the wheel bolts.
    Replacement: rear lower arm – MERCEDES-BENZ C-CLASS T-Model (S203). AUTODOC recommends:
    To avoid injury, hold up the wheel when unscrewing the bolts.
  3. Step 5
    Mercedes S203 C 180 1.8 Kompressor (203.246) 2003 Control Arm replacement: free workshop manuals
    Remove the wheel.
  4. Step 6
    Changing Control Arm on MERCEDES-BENZ C-Class T-modell (S203) C 200 CDI 2.2 (203.207) 2004 by yourself
    Clean the control arm fasteners. Use a wire brush. Use WD-40 spray.
  5. Step 7
    How to remove MERCEDES-BENZ C-CLASS C 270 CDI 2.7 (203.216) 2005 Control Arm - online easy-to-follow instructions
    Unscrew the fastener connecting the control arm to the subframe. Use a combination spanner #18. Use XZN #12. Use a ratchet wrench.
  6. Step 8
    How to replace Control Arm on MERCEDES-BENZ C-Class T-modell (S203) 2006: download PDF manuals and video instructions
    Unscrew the fastener that connects the suspension arm to the stub axle. Use a combination spanner #18. Use XZN #12. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Control Arm replacement on Mercedes S203 C 200 1.8 Kompressor (203.242) 2007 - download illustrated guide
    Remove the fastening bolts.
  8. Step 10
    Need to know how to renew Control Arm on MERCEDES-BENZ C-CLASS 2001? This free workshop manual will help you to do it yourself
    Remove the control arm.
  9. Step 11
    Changing of Control Arm on Mercedes S203 2002 won't be an issue if you follow this illustrated step-by-step guide
    Clean the suspension arm mounting seats. Use a wire brush. Use all-purpose cleaning spray.
  10. Step 12
    MERCEDES-BENZ C-CLASS C 200 2.0 Kompressor (203.245) Control Arm replacement: online guides and video tutorials
    Install a new control arm.
  11. Step 13
    Replacing Control Arm on Mercedes S203 2004 C 220 CDI 2.2 (203.208) by yourself
    Install the fastening bolts.
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DIY MERCEDES-BENZ C-Class T-modell (S203) Control Arm replacement - online guide
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