SL-Class (R230) 2003 -- 2012: Discussion on the SL500, SL550, SL600

SL/R230: Sundeck flaps

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Feb 23, 2017 | 01:47 PM
  #1  
Heatwave's Avatar
Thread Starter
Senior Member
Veteran: Navy
 
Joined: Mar 2010
Posts: 451
Likes: 44
2007 E350; 2018 GLE350
Sundeck flaps

About the two little 6" x 2" spring-loaded flaps/panels on the sundeck of our cars ... the little panels some people have lost when the plastic encasing the springs breaks: is there a consensus as to how best to secure them before they break and fly away?

I just checked the two panels on my car this morning: they appear to be in good nick and show no obvious signs of imminent failure. But the car is a full 10 years old. Plastics get brittle. If there's a reasonably good prophylactic solution for the problem that hasn't occurred, I'd like to find out about it.

Cheers.
Reply
Old Feb 23, 2017 | 02:02 PM
  #2  
latemodel21's Avatar
MBWorld Fanatic!
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2009
Posts: 1,187
Likes: 239
From: Santa Clara, Ca
2003 SL55 / 2002 SLK32
Originally Posted by Heatwave
About the two little 6" x 2" spring-loaded flaps/panels on the sundeck of our cars ... the little panels some people have lost when the plastic encasing the springs breaks: is there a consensus as to how best to secure them before they break and fly away?

I just checked the two panels on my car this morning: they appear to be in good nick and show no obvious signs of imminent failure. But the car is a full 10 years old. Plastics get brittle. If there's a reasonably good prophylactic solution for the problem that hasn't occurred, I'd like to find out about it.

Cheers.
When my flaps fell off, they fell in the trunk (perhaps I got lucky). You raise a great question. I would think you could add a tether to each. 2 pieces of fishing line (or light cord of some kind) with a knot in each end secured with 2 blobs of epoxy should do it.

Cheers,
Chris
Reply
Old Feb 23, 2017 | 02:50 PM
  #3  
carguyshu's Avatar
Super Member
15 Year Member
Photogenic
Liked
 
Joined: Jul 2010
Posts: 954
Likes: 127
From: Kansas
2003 E55, 2003 SL55, 2014 CLS63, 2018 q50 Redsport, 1968 Camaro SS, 1999 Trans am Firehawk
Originally Posted by latemodel21
When my flaps fell off, they fell in the trunk (perhaps I got lucky). You raise a great question. I would think you could add a tether to each. 2 pieces of fishing line (or light cord of some kind) with a knot in each end secured with 2 blobs of epoxy should do it.

Cheers,
Chris
mine are about to come off. What did you do to secure them back on? It appears one of the three attachment points has partially broken off on each of mine.
Reply
Old Feb 23, 2017 | 02:58 PM
  #4  
latemodel21's Avatar
MBWorld Fanatic!
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2009
Posts: 1,187
Likes: 239
From: Santa Clara, Ca
2003 SL55 / 2002 SLK32
Originally Posted by carguyshu
mine are about to come off. What did you do to secure them back on? It appears one of the three attachment points has partially broken off on each of mine.
this is how I fixed mine a few years back (still working)
https://mbworld.org/forums/sl-class-...ml#post5812482

but I have seen better/easier solutions come along since.

I would do a search of 230-690-09-41 (part number for panel) and look at more recent threads.

Cheers,
Chris
Reply
Old Feb 23, 2017 | 03:57 PM
  #5  
kbob999's Avatar
Super Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2014
Posts: 992
Likes: 245
From: Tucson, AZ
'20 X5 M50i; '17 Ram 3500; Golf Cart; Bikes; Scooters
Here is a preventative strike I did to my roof flaps:
https://mbworld.org/forums/sl-class-...ml#post6642412

Still holding up well, and works on the door glovebox tops too!
Reply
Old Feb 23, 2017 | 11:18 PM
  #6  
Rudeney's Avatar
MBworld Guru
 
Joined: Dec 2009
Posts: 10,782
Likes: 1,011
NO LONGER ACTIVE
I used Gorilla brand black fabric "duct" tape on mine. The left hinge broke and the spring was lost. The tape fixed the hinge and a random spare spring I had in the garage was rigged to work in place of the lost one. I proactively put tape on the right hinge.
Reply
Old Feb 24, 2017 | 12:41 PM
  #7  
carguyshu's Avatar
Super Member
15 Year Member
Photogenic
Liked
 
Joined: Jul 2010
Posts: 954
Likes: 127
From: Kansas
2003 E55, 2003 SL55, 2014 CLS63, 2018 q50 Redsport, 1968 Camaro SS, 1999 Trans am Firehawk
Originally Posted by Rudeney
I used Gorilla brand black fabric "duct" tape on mine. The left hinge broke and the spring was lost. The tape fixed the hinge and a random spare spring I had in the garage was rigged to work in place of the lost one. I proactively put tape on the right hinge.
are you using the tape to act as the actual hinge? I'm having a hard time figuring out how duct tape would work otherwise to fix this.
Reply
Old Feb 24, 2017 | 10:00 PM
  #8  
Rudeney's Avatar
MBworld Guru
 
Joined: Dec 2009
Posts: 10,782
Likes: 1,011
NO LONGER ACTIVE
The front end of my hinge is still intact. I put tape on the back. But even if the front were broken, I'd just need another strip there.
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-1

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-2

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-3

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-4

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-5

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-6

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-7

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
story-8

Mercedes Teases Updated EQS With Steer-By-Wire and a Yoke

 Verdad Gallardo
story-9

8 Mercedes Models With Poor Reliability Records

 Verdad Gallardo
Old Feb 25, 2017 | 02:18 PM
  #9  
Heatwave's Avatar
Thread Starter
Senior Member
Veteran: Navy
 
Joined: Mar 2010
Posts: 451
Likes: 44
2007 E350; 2018 GLE350
I was a PE major ... takes me longer to understand stuff. Are y'all saying put a strip of Gorilla tape maybe in front of the hinge and another behind the hinge, with the ends of each attached to the flap and to the outboard panel piece to which the flaps are hinged? Or are you putting tape directly over the hinge? Or does it matter? So long as there's enough flexion there for the hinge to move freely ... does it matter?

And ... thanks to all who have responded on this thread. I really learn a lot from you guys. Have a great weekend.
Reply
Old Feb 26, 2017 | 12:01 AM
  #10  
Rudeney's Avatar
MBworld Guru
 
Joined: Dec 2009
Posts: 10,782
Likes: 1,011
NO LONGER ACTIVE
Well, a picture is worth...



Reply
Old Feb 26, 2017 | 09:52 AM
  #11  
Heatwave's Avatar
Thread Starter
Senior Member
Veteran: Navy
 
Joined: Mar 2010
Posts: 451
Likes: 44
2007 E350; 2018 GLE350
Excellent picture, Rodney. Says it all. Many many thanks. I'm going to try attaching three strips of Gorilla tape on the flap, fore, aft, and amidships (directly over the spring). And hope for the best.
Reply
Old Feb 26, 2017 | 02:10 PM
  #12  
Rudeney's Avatar
MBworld Guru
 
Joined: Dec 2009
Posts: 10,782
Likes: 1,011
NO LONGER ACTIVE
You're welcome! Yeah, sometimes it just take a picture, and I know I tend to get too lazy to take and post one.

IIRC, the spring I used came from the auto-choke lever of an old lawn tool carburetor. I could not find a suitable spring to put back into the hinge, so I was able to wedge this on into the seam on the flap, and then hook it up under the panel. I removed the whole panel to make this work easier, but you can get the tape in place without doing that.
Reply
Old Mar 1, 2017 | 08:22 PM
  #13  
JettaRed's Avatar
Banned
Veteran: Army
5 Year Member
Community Influencer
Loved
iTrader: (1)
 
Joined: Nov 2016
Posts: 7,847
Likes: 3,493
From: Maryland
2015 SL400 (M276 Turbo), 2014 C350 Sport (M276 NA), 2004 SL500 (M113), 2004 Audi TT225 (BEA)
Duct tape. Black, if you like.
Reply

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


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


All times are GMT -4. The time now is 06:06 PM.

story-0
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-1
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-2
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-3
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-4
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-5
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-6
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-7
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE
story-8
Mercedes Teases Updated EQS With Steer-By-Wire and a Yoke

Slideshow: The 2027 update adds a fully digital steering system, revised styling, and potential charging upgrades as the company looks to revive interest in the luxury EV.

By Verdad Gallardo | 2026-04-04 10:24:38


VIEW MORE
story-9
8 Mercedes Models With Poor Reliability Records

Slideshow: From problematic air suspensions to early dual-clutch transmission issues, these specific models and years stand out as the least dependable modern Mercedes vehicles.

By Verdad Gallardo | 2026-03-26 18:08:10


VIEW MORE