
Disclaimer
How to change front lower arm on MERCEDES-BENZ SL Convertible (R230) – replacement guide
downloads:
11
Views:
93
Important!
This replacement procedure can be used for:
MERCEDES-BENZ SL (R230) 500 (230.475), MERCEDES-BENZ SL (R230) 55 AMG (230.474), MERCEDES-BENZ SL (R230) 55 AMG Kompressor (230.474), MERCEDES-BENZ SL (R230) 350 (230.467), MERCEDES-BENZ SL (R230) 600 (230.476), MERCEDES-BENZ SL (R230) 65 AMG (230.479), MERCEDES-BENZ SL (R230) 350 (230.456), MERCEDES-BENZ SL (R230) 500 (230.471), MERCEDES-BENZ SL (R230) 600 (230.477), MERCEDES-BENZ SL (R230) 55 AMG (230.472), MERCEDES-BENZ SL (R230) 350 (230.458), MERCEDES-BENZ SL (R230) 63 AMG (230.470), MERCEDES-BENZ SL (R230) 280 (230.454), MERCEDES-BENZ SL (R230) 300 (230.454) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ SL (R230) 500 (230.475), MERCEDES-BENZ SL (R230) 55 AMG (230.474), MERCEDES-BENZ SL (R230) 55 AMG Kompressor (230.474), MERCEDES-BENZ SL (R230) 350 (230.467), MERCEDES-BENZ SL (R230) 600 (230.476), MERCEDES-BENZ SL (R230) 65 AMG (230.479), MERCEDES-BENZ SL (R230) 350 (230.456), MERCEDES-BENZ SL (R230) 500 (230.471), MERCEDES-BENZ SL (R230) 600 (230.477), MERCEDES-BENZ SL (R230) 55 AMG (230.472), MERCEDES-BENZ SL (R230) 350 (230.458), MERCEDES-BENZ SL (R230) 63 AMG (230.470), MERCEDES-BENZ SL (R230) 280 (230.454), MERCEDES-BENZ SL (R230) 300 (230.454) … 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 SL (R230) and other MERCEDES-BENZ models
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Copper grease
Combination spanner #21
Drive socket # E18
Drive socket # 21
Wheel impact socket #17
Ratchet wrench
Torque wrench
Ball joint puller
Crow bar
Hydraulic transmission jack
Wheel chock
Replacement: front lower arm – MERCEDES-BENZ SL (R230). AUTODOC experts recommend:
- The replacement procedure is identical for the left and right lower control arms.
- All work should be done with the engine stopped.
Replacement: front lower arm – MERCEDES-BENZ SL (R230). Take the following steps:
- Step 1
Secure the wheels with chocks. - Step 2
Loosen the wheel mounting bolts. Use wheel impact socket #17. - Step 3Raise the front of the car and secure on supports.Step 4
Unscrew the wheel bolts.Replacement: front lower arm – MERCEDES-BENZ SL (R230). Tip from AUTODOC:To avoid injury, hold up the wheel when unscrewing the bolts. - Step 5
Remove the wheel. - Step 6Clean the fastener connecting the ball joint to the steering knuckle. Use a wire brush. Use WD-40 spray.Step 7
Unscrew the ball joint fastening to the steering knuckle. Use a drive socket #21. Use a ratchet wrench. - Step 8
Disconnect the ball joint from the steering knuckle. Use a ball joint puller. - Step 9
Clean the fasteners connecting the control arm to the subframe. Use a wire brush. Use WD-40 spray. - Step 10
Unscrew the arm fastening from the subframe. Use a combination spanner #21. Use a drive socket #E18. Use a ratchet wrench. - Step 11
Remove the fastening bolt. - Step 12
Remove the arm. Use a crowbar. - Step 13
Clean the mounting seats and the thread of the suspension arm. Use a wire brush. Use WD-40 spray. - Step 14
Install a new arm.Replacement: front lower arm – MERCEDES-BENZ SL (R230). Professionals recommend:During the installation process, use only new bolts and nuts.Do not damage the ball joint cover. - Step 15Connect the ball joint to the steering knuckle.Step 16
Install the fastening bolt.
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 SL Convertible (R230) model
Popular maintenance tutorials for Mercedes SL R230
Complete guides for changing the Control arm on different MERCEDES-BENZ SL models
Unlock your car maintenance assistant!
Track expenses, manage logs, schedule replacements, and more.
Tips & tricks for your MERCEDES-BENZ SL (R230)
View more
5 signs of a faulty strut mount and how to fix it
How to make an injector test bench yourself
TOP 5 mistakes when replacing shock absorbers | AUTODOC tips
Regain Your Confidence on the Road: Easy Headlight Restoration Tips
Most commonly replaced car parts on MERCEDES-BENZ SL
Time to replace parts? Get even better deals in our Shop app.

SCAN ME


























