How to carry out replacement: Control Arm C 220 CDI 2.2 (203.706) Mercedes CL203
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Change Mercedes CL203 C 230 1.8 Kompressor (203.740) Control Arm yourself – manuals and video tutorials

How to change front lower arm on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide

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Download your free tutorial and fix MERCEDES-BENZ C-Class Coupe (CL203) C 230 2.3 Kompressor (203.747) problems yourself Download for free 1.65 MB Control Arm for Mercedes CL203 Shop now
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Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Coupe (CL203) C 180 (203.735), MERCEDES-BENZ C-Class Coupe (CL203) C 200 Kompressor (203.745), MERCEDES-BENZ C-Class Coupe (CL203) C 220 CDI (203.706), MERCEDES-BENZ C-Class Coupe (CL203) C 230 Kompressor (203.747), MERCEDES-BENZ C-Class Coupe (CL203) C 180 Kompressor (203.746), MERCEDES-BENZ C-Class Coupe (CL203) C 200 Kompressor (203.742), MERCEDES-BENZ C-Class Coupe (CL203) C 230 Kompressor (203.740), MERCEDES-BENZ C-Class Coupe (CL203) C 32 AMG Kompressor (203.765), MERCEDES-BENZ C-Class Coupe (CL203) C 30 CDI AMG (203.718), MERCEDES-BENZ C-Class Coupe (CL203) C 320 (203.764), MERCEDES-BENZ C-Class Coupe (CL203) C 200 CGI Kompressor (203.743), MERCEDES-BENZ C-Class Coupe (CL203) C 200 CDI (203.707), MERCEDES-BENZ C-Class Coupe (CL203) C 220 CDI (203.708), MERCEDES-BENZ C-Class Coupe (CL203) C 350 (203.756), MERCEDES-BENZ C-Class Coupe (CL203) C 230 (203.752), MERCEDES-BENZ C-Class Coupe (CL203) C 160 Kompressor (203.730), MERCEDES-BENZ C-Class Coupe (CL203) C 220, MERCEDES-BENZ C-Class Coupe (CL203) C 220 CDI … 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 Coupe (CL203) and other MERCEDES-BENZ models
Alternative products
How to change Suspension arm on Mercedes CL203 C 220 CDI 2.2 (203.706) – step-by-step instructions for straightforward car repair Suspension arm
Tools
Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (CL203). List of the tools you'll need:
Wire brush
WD-40 spray
Brake cleaner
Ceramic grease
Copper grease
Torque wrench
Combination spanner #21
Combination spanner #22
Torx bit E20
Wheel impact socket #17
Ratchet wrench
Ball joint puller
Hydraulic transmission jack
Wheel chock
Buy tools
Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (CL203). Tip from AUTODOC experts:
  • The replacement procedure is identical for the left and right lower control arms.
  • Please note: all work on the car – MERCEDES-BENZ C-CLASS Coupe (CL203) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Secure the wheels with chocks.
    Step 2
    How to change Control Arm on Mercedes CL203 2001 - free PDF and video manuals
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  2. Step 3
    Raise the car.
    Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (CL203). 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 Coupe (CL203) C 220 CDI 2.2 (203.706) 2002 Control Arm - step-by-step manuals and video guides
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. MERCEDES-BENZ C-CLASS Coupe (CL203)
  3. Step 5
    Mercedes CL203 C 220 CDI 2.2 (203.708) 2003 Control Arm replacement: free workshop manuals
    Remove the wheel.
  4. Step 6
    Changing Control Arm on MERCEDES-BENZ C-Class Coupe (CL203) C 200 CDI 2.2 (203.707) 2004 by yourself
    Clean all joints of the arm. Use a wire brush. Use WD-40 spray.
  5. Step 7
    How to remove MERCEDES-BENZ C-CLASS C 200 2.0 Kompressor (203.745) 2005 Control Arm - online easy-to-follow instructions
    Unscrew the fastener connecting the control arm to the subframe. Use a combination spanner #21. Use Torx E20. Use a ratchet wrench.
  6. Step 8
    How to replace Control Arm on MERCEDES-BENZ C-Class Coupe (CL203) 2006: download PDF manuals and video instructions
    Unscrew the ball joint fastening to the steering knuckle. Use a combination spanner #21.
  7. Step 9
    How hard is it to do yourself: Control Arm replacement on Mercedes CL203 C 180 2.0 (203.735) 2007 - download illustrated guide
    Prop up the steering knuckle. Use a hydraulic transmission jack.
  8. Step 10
    Need to know how to renew Control Arm on MERCEDES-BENZ C-CLASS 2008? This free workshop manual will help you to do it yourself
    Disconnect the ball joint from the steering knuckle. Use a ball joint puller.
  9. Step 11
    Changing of Control Arm on Mercedes CL203 2009 won't be an issue if you follow this illustrated step-by-step guide
    Remove the support from under the steering knuckle.
    AUTODOC recommends:
    Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (CL203). Lower the transmission jack smoothly, without jerks, to avoid damaging components and mechanisms.
  10. Step 12
    MERCEDES-BENZ C-CLASS C 230 1.8 Kompressor (203.740) Control Arm replacement: online guides and video tutorials
    Remove the fastening bolt.
  11. Step 13
    Replacing Control Arm on Mercedes CL203 2011 C 220 CDI 2.2 (203.706) by yourself
    Remove the arm.
  12. Step 14
    C-Class Coupe (CL203) C 200 2.0 Kompressor (203.745) 2001 Control Arm DIY replacement workshop manual
    Clean the suspension arm mounting seats. Use a wire brush. Use WD-40 spray.
  13. Step 15
    How to change Control Arm on MERCEDES-BENZ C-Class Coupe (CL203) 2002 - tips and tricks
    Install a new arm.
    Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (CL203). Tip from AUTODOC:
    During the installation process, use only new bolts and nuts.
  14. Step 16
    Step-by-step recommendations for DIY replacement Mercedes CL203 2003 C 200 2.0 Kompressor (203.745) Control Arm
    Install the fastening bolt.
  15. Step 17
    DIY replacement of Control Arm on MERCEDES-BENZ C-Class Coupe (CL203) C 180 1.8 Kompressor (203.746) 2004 is not an issue anymore with our step-by-step tutorial
    Connect the ball joint to the steering knuckle.
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