C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

Do I need to buy new bolts/hardware when replacing control arms?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 02-15-2015, 01:44 PM
  #1  
Senior Member
Thread Starter
 
jtwillia2's Avatar
 
Join Date: Jul 2010
Location: Charleston, SC
Posts: 250
Likes: 0
Received 0 Likes on 0 Posts
2005 C230K
Do I need to buy new bolts/hardware when replacing control arms?

Searched around and couldn't find anything on this specific topic. I've read that the Mercedes suspension bolts/hardware are "single-use only." Does this mean I need to order new hardware when replacing my torque struts and control arms (which I plan to do soon)? If so, does anyone know where I would get that stuff?

Thanks.

Last edited by jtwillia2; 02-16-2015 at 02:13 PM.
Old 02-15-2015, 02:05 PM
  #2  
Member
 
wvadam's Avatar
 
Join Date: Nov 2007
Location: ontario, Canada
Posts: 171
Likes: 0
Received 1 Like on 1 Post
C230 COUPE 2003 M271
Pretty much the only one who replace the hardware is the dealer and they definitely charge you for it. The control arms always come with the lock nut connecting to the steering knuckle and you reuse the bolt/nut in the bushing to subframe. If you are really worried about it, use some thread lock fluid on the hardware
Old 02-15-2015, 02:21 PM
  #3  
Member
 
1st lite's Avatar
 
Join Date: May 2006
Location: Vancouver, BC
Posts: 102
Likes: 0
Received 2 Likes on 2 Posts
2002 C240
When you purchase the control arms, the nut is supplied on the ball joint end. For the bushing end of the control arm I re-used the old nut & bolt. I know that places like RM European, AutohausAZ, etc. carry control arm (camber/castor) bolts. Just remember to have the suspension at normal ride height before torqueing bolts to spec. Good luck.
Old 02-16-2015, 02:14 PM
  #4  
Senior Member
Thread Starter
 
jtwillia2's Avatar
 
Join Date: Jul 2010
Location: Charleston, SC
Posts: 250
Likes: 0
Received 0 Likes on 0 Posts
2005 C230K
Got it. Thanks for the replies!
Old 02-18-2015, 03:10 PM
  #5  
Senior Member

 
krazzdav's Avatar
 
Join Date: Jul 2011
Location: Hawaii
Posts: 408
Received 40 Likes on 28 Posts
2017 GLA 250, 2011 C63 P31 (p30 w/ lsd) (in repair), 2005 C230 Sport Eurocharged, 2003 C320~sold
Single use only = replace it
When u do get replacement bolts/nuts for the frame side, get the repair bolts that are adjustable.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Do I need to buy new bolts/hardware when replacing control arms?



All times are GMT -4. The time now is 09:44 PM.