W211 AMG Discuss the W211 AMG's such as the E55 and the E63

GREAT. Just what I needed... Another problem...

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Feb 2, 2013 | 03:45 PM
  #1  
03'55AMG's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jan 2011
Posts: 2,127
Likes: 4
From: Chicagoland
AMG
GREAT. Just what I needed... Another problem...

I was putting the screws in the little cover on the main valve cover and a screw sheared off... What size drill bit should I use to drill this out??
Reply
Old Feb 2, 2013 | 03:57 PM
  #2  
Quadcammer's Avatar
MBWorld Fanatic!
 
Joined: Dec 2006
Posts: 4,949
Likes: 39
From: Clifton, NJ
96 and 08 911 turbos
before you start drilling...are any threads showing with the VC removed? If so, use vice grips to try to spin out. if that doesn't work, dremel a slot in it and use a flathead to remove.
Reply
Old Feb 2, 2013 | 05:53 PM
  #3  
stockC43's Avatar
Super Member
 
Joined: Jan 2007
Posts: 852
Likes: 3
From: Sleepy Hollow, IL
65 Chevelle Wagon w/ C5 frame, 08 ML63, 04 S600, 04 E55,(sold) 00 ML55,(sold) 98 C43-55K Swap
FYI it's not the end of the world if you can't get it out, although I'm sure you will. There main function is to hold the 2 pieces togeather when the valve cover isn't bolted on. The only "nessasary" one is the one by the oil cap as the breather doesn't have a valve cover bolt holding it down over there. The small screws break because the silicone from reselling the breathers gets in the hole and hydro locks the screw. The screws are a alloy and not steel so they are weak. You can replace them with stainless licence plate screws if you need to
Reply
Old Feb 2, 2013 | 07:13 PM
  #4  
berti_00's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: May 2007
Posts: 6,406
Likes: 140
From: Clearwater Beach, Florida
2016 Cls63s AMG
Happened to me.. got it out, next time dont.tighten to much... try to use a reverse drill bit
Reply
Old Feb 3, 2013 | 02:19 AM
  #5  
groove66's Avatar
Member
 
Joined: Oct 2012
Posts: 230
Likes: 1
From: Santa Monica
2005 e55
it should just spin right out. What happens is dried sealant is in the holes from original install and has to be cleaned out.. if not, you break the bolt as you found out. the bolt/screw is some super soft aluminum that will break if you sneeze on them.

don't worry it is not cross threaded it will spin right out. but clean all those holes or it will happen again. I just use a thin pick
Reply
Old Feb 3, 2013 | 02:55 AM
  #6  
desired_speeds's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2008
Posts: 2,396
Likes: 38
From: Bay Area, CA
2007 SL55 AMG
I use a tap to clean the silicon off the threads before threading a new screw in.
Reply
Old Feb 3, 2013 | 07:36 AM
  #7  
03'55AMG's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jan 2011
Posts: 2,127
Likes: 4
From: Chicagoland
AMG
Originally Posted by berti_00
Happened to me.. got it out, next time dont.tighten to much... try to use a reverse drill bit
I was barely tightening it, it just went from A OK to sheared.
Originally Posted by groove66
it should just spin right out. What happens is dried sealant is in the holes from original install and has to be cleaned out.. if not, you break the bolt as you found out. the bolt/screw is some super soft aluminum that will break if you sneeze on them.

don't worry it is not cross threaded it will spin right out. but clean all those holes or it will happen again. I just use a thin pick
I cleaned out all the old sealant on the threads, cover and on top of the hole for the screw..
Originally Posted by desired_speeds
I use a tap to clean the silicon off the threads before threading a new screw in.
I did this, but the screw was EXTREMELY weak.

So I can use license plate screws for this? Or if somebody could post a link to a few of them online to buy.. MAN, if it weren't this forum, I don't know what I would do! Thanks guys!!!!!
Reply
Old Feb 3, 2013 | 08:31 AM
  #8  
Alps's Avatar
Super Member
20 Year Member
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 639
Likes: 33
From: London UK
E63s s213 2019 ,SOLD E63 Weistec, E55, C36
go buy another from the dealers, last thing you want is to damage the head by using a steel bolt and overtightening it!
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-1

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-2

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-5

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

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

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Feb 3, 2013 | 08:56 AM
  #9  
03'55AMG's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jan 2011
Posts: 2,127
Likes: 4
From: Chicagoland
AMG
Originally Posted by Alps
go buy another from the dealers, last thing you want is to damage the head by using a steel bolt and overtightening it!
The screw that sheared doesn't touch the head, just the valve cover where the pcv hose goes.
Reply
Old Feb 3, 2013 | 11:01 AM
  #10  
Alps's Avatar
Super Member
20 Year Member
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 639
Likes: 33
From: London UK
E63s s213 2019 ,SOLD E63 Weistec, E55, C36
Originally Posted by 03'55AMG
The screw that sheared doesn't touch the head, just the valve cover where the pcv hose goes.
my bad typing, ur better off getting a genuine one to stop any damage to the cam cover.

i slightly overtightened one on mine and it gave a little but didnt actually break, but i have a spare in the toolbox for next time!
Reply
Old Feb 3, 2013 | 11:31 AM
  #11  
03'55AMG's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jan 2011
Posts: 2,127
Likes: 4
From: Chicagoland
AMG
Any places online to get it? I don't have a dealer near me that I will go to again
Reply
Old Feb 3, 2013 | 11:47 AM
  #12  
desired_speeds's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2008
Posts: 2,396
Likes: 38
From: Bay Area, CA
2007 SL55 AMG
How many did you shear? You honestly don't need them besides the one near the oil cap on the drivers side. Remember to tighten the valve cover E socket bolts before using a tiny screwdriver to tighten these small allen heads.
Reply
Old Feb 3, 2013 | 03:32 PM
  #13  
03'55AMG's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jan 2011
Posts: 2,127
Likes: 4
From: Chicagoland
AMG
Just one thank God.. It is sticking out pretty far so I don't anticipate problems getting it out. The one that sheared was passenger side near the firewall. Would it be ok to RTV seal it the just leave that one out? Seems pretty odd to me
Reply
Old Feb 3, 2013 | 04:38 PM
  #14  
desired_speeds's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2008
Posts: 2,396
Likes: 38
From: Bay Area, CA
2007 SL55 AMG
two of mine sheered on the W210 so I don't have any on the drivers side VC except the one next to the oil cap. I just extracted the broken screw and RTV sealed it as it was before. The valve cover bolts will hold it down without problem.
Reply
Old Feb 3, 2013 | 08:06 PM
  #15  
03'55AMG's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jan 2011
Posts: 2,127
Likes: 4
From: Chicagoland
AMG
Sounds good, as long as it doesn't leak! I swear I can't begin thank the people here (all you Guys) enough for the wealth of information you share here. Thanks again!
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 01:35 AM.

story-0
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-1
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-2
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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