Disclaimer
How to change rear lower arm on Mercedes W204 – replacement guide
downloads:
69
Views:
965
Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Saloon (W204) C 180 CDI (204.000), MERCEDES-BENZ C-Class Saloon (W204) C 300 CDI 4-matic (204.092), MERCEDES-BENZ C-Class Saloon (W204) C 350 (204.057), MERCEDES-BENZ C-Class Saloon (W204) C 350 4-matic (204.088), MERCEDES-BENZ C-Class Saloon (W204) C 350 CDI (204.023), MERCEDES-BENZ C-Class Saloon (W204) C 63 AMG (204.077), MERCEDES-BENZ C-Class Saloon (W204) C 230 (204.052), MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI (204.002), MERCEDES-BENZ C-Class Saloon (W204) C 250 CGI (204.047), MERCEDES-BENZ C-Class Saloon (W204) C 300 (204.054), MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI (204.008), MERCEDES-BENZ C-Class Saloon (W204) C 63 AMG DR 520, MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI 4-matic (204.084), MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI (204.002), MERCEDES-BENZ C-Class Saloon (W204) C 180 CGI (204.031), MERCEDES-BENZ C-Class Saloon (W204) C 300 (204.055), MERCEDES-BENZ C-Class Saloon (W204) C 300 4-matic (204.080) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ C-Class Saloon (W204) C 180 CDI (204.000), MERCEDES-BENZ C-Class Saloon (W204) C 300 CDI 4-matic (204.092), MERCEDES-BENZ C-Class Saloon (W204) C 350 (204.057), MERCEDES-BENZ C-Class Saloon (W204) C 350 4-matic (204.088), MERCEDES-BENZ C-Class Saloon (W204) C 350 CDI (204.023), MERCEDES-BENZ C-Class Saloon (W204) C 63 AMG (204.077), MERCEDES-BENZ C-Class Saloon (W204) C 230 (204.052), MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI (204.002), MERCEDES-BENZ C-Class Saloon (W204) C 250 CGI (204.047), MERCEDES-BENZ C-Class Saloon (W204) C 300 (204.054), MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI (204.008), MERCEDES-BENZ C-Class Saloon (W204) C 63 AMG DR 520, MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI 4-matic (204.084), MERCEDES-BENZ C-Class Saloon (W204) C 220 CDI (204.002), MERCEDES-BENZ C-Class Saloon (W204) C 180 CGI (204.031), MERCEDES-BENZ C-Class Saloon (W204) C 300 (204.055), MERCEDES-BENZ C-Class Saloon (W204) C 300 4-matic (204.080) … View more
The steps may slightly vary depending on the car design.
How to change rear suspension arm on MERCEDES W204 [TUTORIAL AUTODOC]

All the parts you need to replace – Control Arm for C-Class Saloon (W204) and other MERCEDES-BENZ models
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Ceramic grease
Copper grease
Torque wrench
Combination spanner #18
Drive socket # 10
Drive socket # 18
Torx bit E10
Torx bit E14
XZN socket bit # 12
Wheel impact socket #17
Ratchet wrench
Flat screwdriver
Hydraulic transmission jack
Wheel chock
Replacement: rear lower arm – Mercedes W204. Tip from AUTODOC:
- The replacement procedure is identical for the left and right lower control arms.
- Please note: all work on the car – Mercedes W204 – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1Secure the wheels with chocks.Step 2
Loosen the wheel mounting bolts. Use wheel impact socket #17. - Step 3
Raise the car.Replacement: rear lower arm – Mercedes W204. AUTODOC experts recommend: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
Unscrew the wheel bolts.AUTODOC recommends:Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. Mercedes W204 - Step 5
Remove the wheel. - Step 6
Unclip the fasteners and remove the suspension arm plastic cover. Use a flat screwdriver. - Step 7
Unscrew the fasteners of the underbody plastic cover. Use a drive socket #10. Use a ratchet wrench. - Step 8
Clean all joints of the arm. Use a wire brush. Use WD-40 spray. - Step 9
Unscrew the fastener that connects the suspension arm to the stub axle. Use a combination spanner #18. Use XZN #12. Use a ratchet wrench. - Step 10
Remove the fastening bolt. - Step 11
Clean the subframe bracket fasteners. Use a wire brush. Use WD-40 spray. - Step 12
Support the subframe. Use a hydraulic transmission jack. - Step 13
Unscrew the subframe bracket fasteners. This is necessary to access the upper fastening bolt of the suspension arm. Use Torx E10. Use Torx E14. Use a ratchet wrench. - Step 14
Remove the fastening bolts. - Step 15
Remove the subframe bracket. - Step 16
Unscrew the fastener connecting the control arm to the subframe. Use a combination spanner #18. Use XZN #12. Use a ratchet wrench. - Step 17
Remove the fastening bolt. - Step 18
Remove the arm. - Step 19
Clean the suspension arm mounting seats. Use a wire brush. Use WD-40 spray. - Step 20
Clean the subframe bracket mounting seats. Use a wire brush. Use WD-40 spray. - Step 21
Install a new arm.Replacement: rear lower arm – Mercedes W204. Professionals recommend:During the installation process, use only new bolts and nuts. - Step 22
Install the fastening bolts. - Step 23
Install the subframe bracket. - Step 24
Install the fastening bolts. - Step 25
Tighten the subframe bracket fasteners. Use Torx E10. Use a torque wrench. Tighten it to 28 Nm torque.
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
Need New Tyres?
Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ C-Class Saloon (W204) model
Popular maintenance tutorials for W204
Complete guides for changing the Control arm on different MERCEDES-BENZ C-CLASS models
Unlock your car maintenance assistant!
Track expenses, manage logs, schedule replacements, and more.
Tips & tricks for your MERCEDES-BENZ C-Class Saloon (W204)
View more
Top 7 Manual Transmission Mistakes to Avoid | AUTODOC Tips
Revive Your Vehicle's Look | How to Restore Wheel Rims Yourself!
Preventing Engine Failure: Head Gasket Inspection Tutorial | AUTODOC
TOP 6 WD-40 lifehacks | AUTODOC tips
Most commonly replaced car parts on MERCEDES-BENZ C-CLASS
Time to replace parts? Get even better deals in our Shop app.

SCAN ME
































