Important!
This replacement procedure can be used for:
MERCEDES-BENZ CLC (CL203) CLC 220 CDI (203.708), MERCEDES-BENZ CLC (CL203) CLC 160 (203.731), MERCEDES-BENZ CLC (CL203) CLC 250, MERCEDES-BENZ CLC (CL203) CLC 220 CDI (203.708), MERCEDES-BENZ CLC (CL203) CLC 200 CDI (203.707), MERCEDES-BENZ CLC (CL203) CLC 350 (203.756), MERCEDES-BENZ CLC (CL203) CLC 230 (203.752), MERCEDES-BENZ CLC (CL203) CLC 200 Kompressor (203.741), MERCEDES-BENZ CLC (CL203) CLC 180 Kompressor (203.746) 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 CLC (CL203) and other MERCEDES-BENZ models
Tools
Replacement: front lower arm – MERCEDES-BENZ CLC-CLASS (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
Replacement: front lower arm – MERCEDES-BENZ CLC-CLASS (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 CLC-CLASS (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 CLC CL203 2008 - 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 CLC-CLASS (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 CLC (CL203) CLC 220 CDI 2.2 (203.708) 2009 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 CLC-CLASS (CL203)
  3. Step 5
    Mercedes CLC CL203 CLC 200 CDI 2.2 (203.707) 2010 Control Arm replacement: free workshop manuals
    Remove the wheel.
  4. Step 6
    Changing Control Arm on MERCEDES-BENZ CLC (CL203) CLC 200 1.8 Kompressor (203.741) 2011 by yourself
    Clean all joints of the arm. Use a wire brush. Use WD-40 spray.
  5. Step 7
    How to remove MERCEDES-BENZ CLC CLC 160 1.6 (203.731) 2008 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 CLC (CL203) 2009: 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 CLC CL203 CLC 350 3.5 (203.756) 2010 - 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 CLC 2011? 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 CLC CL203 2008 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 CLC-CLASS (CL203). Lower the transmission jack smoothly, without jerks, to avoid damaging components and mechanisms.
  10. Step 12
    MERCEDES-BENZ CLC CLC 220 CDI (203.708) Control Arm replacement: online guides and video tutorials
    Remove the fastening bolt.
  11. Step 13
    Replacing Control Arm on Mercedes CLC CL203 2010 CLC 220 CDI 2.2 (203.708) by yourself
    Remove the arm.
  12. Step 14
    CLC (CL203) CLC 160 1.6 (203.731) 2011 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 CLC (CL203) 2008 - tips and tricks
    Install a new arm.
    Replacement: front lower arm – MERCEDES-BENZ CLC-CLASS (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 CLC CL203 2009 CLC 160 1.6 (203.731) Control Arm
    Install the fastening bolt.
  15. Step 17
    DIY replacement of Control Arm on MERCEDES-BENZ CLC (CL203) CLC 180 1.8 Kompressor (203.746) 2010 is not an issue anymore with our step-by-step tutorial
    Connect the ball joint to the steering knuckle.
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DIY MERCEDES-BENZ CLC (CL203) Control Arm replacement - online guide
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