E-Class (W211) 2003-2009
Old Jun 10, 2015, 12:12 PM
How-Tos on this Topic
Last edit by: IB Advertising
See related guides and technical advice from our community experts:Browse all: Brake Guides
Print Wikipost

DIY Front Brake Job 2006 E350

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Aug 3, 2010 | 12:30 AM
  #26  
revstriker's Avatar
Thread Starter
Out Of Control!!
 
Joined: Dec 2001
Posts: 12,161
Likes: 1
From: Obama Land
K Car
Originally Posted by crazypotato
you can get a brake piston spreader. It does the job quite well in resetting dual piston calipers.
Yes. I've got a cheapo spreader which does not work, but I have seen better ones which probably would work.

Originally Posted by grech
revstriker, thanks a ton for the brilliant write-up and great pictures! very helpful
Your welcome. It was actually fun as I don't get to work on my cars very much anymore.
Reply
Old Aug 3, 2010 | 09:21 AM
  #27  
Heatwave's Avatar
Senior Member
Veteran: Navy
 
Joined: Mar 2010
Posts: 451
Likes: 44
2007 E350; 2018 GLE350
Originally Posted by crazypotato
you can get a brake piston spreader. It does the job quite well in resetting dual piston calipers.
Questions:

1. Do you have to dismount the caliper to insert the spreaders into position? If the old pads are pushed up against the rotor, there's nothing (or not much) for the spreader to mate up to.

2. Are you supposed to pop the old pads out first, then slip the spreader into the gap between the rotor and the pistons, and mate it up to the pistons to drive them back into the caliper?

Many thanks for suggesting the spreaders.
Reply
Old Aug 4, 2010 | 01:11 AM
  #28  
revstriker's Avatar
Thread Starter
Out Of Control!!
 
Joined: Dec 2001
Posts: 12,161
Likes: 1
From: Obama Land
K Car
Originally Posted by Heatwave
Questions:

1. Do you have to dismount the caliper to insert the spreaders into position? If the old pads are pushed up against the rotor, there's nothing (or not much) for the spreader to mate up to.

2. Are you supposed to pop the old pads out first, then slip the spreader into the gap between the rotor and the pistons, and mate it up to the pistons to drive them back into the caliper?

Many thanks for suggesting the spreaders.
Depending on the type of caliper spreader you have, you do not have to dismount the caliper. But you would most likely remove the old brake pads first, and then insert a caliper spreader. There are many different kinds on the market, but one like this should work:



Also, these comments only apply to the caliper that my 2006 has which is the 4 piston caliper with the "Mercedes Benz" on the front. Not sure about the other calipers.

Lastly, I would not spend the money on such a tool unless I was planning to do a lot of brake jobs. It is not a big deal to just remove the caliper (two bolts) and use a c clamp.
Reply
Old Aug 5, 2010 | 02:34 AM
  #29  
health services's Avatar
Senior Member
 
Joined: Oct 2006
Posts: 258
Likes: 1
From: socal
Good write up

Here is a modification I would do at step 11 if you don't have a the proper tool or c clamp. Well actually I do have the proper tools but I find this just as easy if not easier.

If you want to get fancy and not push old fluid back up into the master you could put a hose at the bleeder, have it go into a jar, open it then do this next step.
Attached Thumbnails DIY Front Brake Job 2006 E350-step11.jpg  
Reply
Old Aug 5, 2010 | 02:55 AM
  #30  
health services's Avatar
Senior Member
 
Joined: Oct 2006
Posts: 258
Likes: 1
From: socal
The other thing I noticed is...

Where are your sensors?

At least on the 03-05 you have one for each of the two front wheels.

And I believe (someone please correct me if I am wrong and have them switched) The left or driver's side gets the sensor in the pad with the hole at the 50% drilled mark. while the right side gets the sensor installed in the 15% drilled hole.
Reply
Old Aug 7, 2010 | 12:16 PM
  #31  
W211 Ryda's Avatar
MBWorld Fanatic!
 
Joined: Feb 2004
Posts: 1,783
Likes: 21
From: San Diego
2004 E320
Awesome write up! Should be stickied!
Reply
Old Aug 7, 2010 | 01:19 PM
  #32  
bbaumgar's Avatar
Newbie
 
Joined: Jun 2006
Posts: 3
Likes: 1
From: Boynton Beach FL
E-class 320cdi
great write up.very detailed
Reply
Old Aug 7, 2010 | 11:52 PM
  #33  
MBNUT1's Avatar
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 4,975
Likes: 1,343
From: Cincinnati
2010 E350 4Matic
You are to be applauded for your generosity in assembling such a thorough write which will inspire confidence in others to take on this job.
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

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

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

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

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Aug 10, 2010 | 02:27 PM
  #34  
revstriker's Avatar
Thread Starter
Out Of Control!!
 
Joined: Dec 2001
Posts: 12,161
Likes: 1
From: Obama Land
K Car
Originally Posted by health services
Good write up

Here is a modification I would do at step 11 if you don't have a the proper tool or c clamp. Well actually I do have the proper tools but I find this just as easy if not easier.

If you want to get fancy and not push old fluid back up into the master you could put a hose at the bleeder, have it go into a jar, open it then do this next step.
I would imagine this would work, but I would be worried about damaging the rotor. If you are going to replace the rotor anyway (as I was), I think it would be easier to just take the caliper off first. But I'm sure there are 100 different ways to do it.


Originally Posted by health services
The other thing I noticed is...

Where are your sensors?

At least on the 03-05 you have one for each of the two front wheels.

And I believe (someone please correct me if I am wrong and have them switched) The left or driver's side gets the sensor in the pad with the hole at the 50% drilled mark. while the right side gets the sensor installed in the 15% drilled hole.
On my E350 (06), there are two sensors. One is on the front passenger side, and the other is on one of the rear. In my example above, the drivers side, there was no sensor, and no place to plug one in to. Also, both of my sensors are the same. But you may be correct that on other year/models, there may be a sensor on both front wheels. But you should note that the sensors are not the same on both sides.
Reply
Old Aug 10, 2010 | 02:29 PM
  #35  
revstriker's Avatar
Thread Starter
Out Of Control!!
 
Joined: Dec 2001
Posts: 12,161
Likes: 1
From: Obama Land
K Car
Originally Posted by W211 Ryda
Awesome write up! Should be stickied!
Originally Posted by bbaumgar
great write up.very detailed
Originally Posted by MBNUT1
You are to be applauded for your generosity in assembling such a thorough write which will inspire confidence in others to take on this job.
Thanks!
Reply
Old Aug 12, 2010 | 07:19 PM
  #36  
MBtech1098's Avatar
Super Member
 
Joined: Dec 2009
Posts: 541
Likes: 22
From: USA
10 speed bicycle
The 50% sensor was eliminated due to causing AM radio static. There was a DTB to remove them from all 211's. Also just unpluging the SBC unit does not release pressure stored in the accumulator on the SBC pump.
Reply
Old Sep 27, 2010 | 01:59 AM
  #37  
yurystephan's Avatar
Newbie
 
Joined: Sep 2010
Posts: 1
Likes: 0
2006 E350 4matic
Thanks

Thanks for a detailed post that helped me get the job done. While I did not have the dual calipers on my 2006 E350 4Matic, I did find this post extremely helpful. I just finished the front brakes tonight so let me add a few things that might help others. Before you lock the doors, get your wheel installation guide out of the car, you will not want to risk unlocking during the repair. Locking the doors before removing the sensor connection is a key step, the car will post an error if you don't lock the door. Not sure what will happen, but it seems locking puts some monitoring to sleep. You will need a breaker bar style wrench to loosen the 18mm nuts you see in the pictures, they are on tight! The torx nut on my car was a #35, you'll want the torx that fits a 3/8 drive not one that is a t-handle or 90 degree angle. I had to buy a whole set from Home depot for $12, not a big deal as I got 9 others with it. you also need a 7mm allen wrench to remove the calipers, not a common allen type, $12 for a set of 10 from home depot. Again, get the ratchet style. You also need a 3/8 ratchet with a thin end for the top bolts , round ratchets will have problems, there isn't much room to maneuver. I only have two sensors both passenger sides on the front and rear brake. Finally, I recommend using parts.com, takes awhile, but originally MB parts and unbeatable prices. I got brakes, rotors and sensors all the way around for $458 shipped. Thanks again for a fantastic post!
Reply
Old Oct 17, 2010 | 08:04 PM
  #38  
Cbtech's Avatar
Junior Member
 
Joined: Sep 2008
Posts: 17
Likes: 0
E500
Just got this DIY done this afternoon and I have to thank you! Followed everything step by step and it went without a hitch! I saved myself $460 from the dealership quote to do the repair. Total parts cost $220. One thing i would recommend as an edit on your DYI (if you have the 4 piston caliper) that when resetting the piston you need have one side clamped down when clamping down the other side. Had a irritating moment when i would clamp down one side and the other would push out.

And tip. With the Caliper off i used the old pad to have a nice snug wedge.

Rev if you're ever in Sacramento Ca. look me up I owe you a beer!

Thanks!
Reply
Old Oct 31, 2010 | 02:40 AM
  #39  
revstriker's Avatar
Thread Starter
Out Of Control!!
 
Joined: Dec 2001
Posts: 12,161
Likes: 1
From: Obama Land
K Car
Haven't checked this post in a while. Glad to see that it has helped others. Also, thanks for all the added tips and suggestions.
Reply
Old Nov 1, 2010 | 01:12 PM
  #40  
gnma's Avatar
Super Member
 
Joined: Nov 2007
Posts: 612
Likes: 2
From: NY
'12 Mustang 5.0, '89 Supra Turbo, C55,
Thanks for the great. detailed, well thought-out write-up! It prolly took you longer to take pics. and document, than doing the actual work!!

I didn't know our calipers are Brembo's!

CAN THIS BE MADE A STICKY?
Reply
Old Jan 15, 2011 | 01:58 AM
  #41  
revstriker's Avatar
Thread Starter
Out Of Control!!
 
Joined: Dec 2001
Posts: 12,161
Likes: 1
From: Obama Land
K Car
Originally Posted by gnma
CAN THIS BE MADE A STICKY?
Will do. Making both the front and the rear stickys.
Reply
Old Jan 17, 2011 | 09:26 AM
  #42  
vettdvr's Avatar
MBWorld Fanatic!
 
Joined: Mar 2006
Posts: 3,254
Likes: 15
From: Louisiana
03 E500 and Corvette
Did you do the front wheel bearings? Any pics?
Reply
Old Feb 16, 2011 | 12:34 AM
  #43  
Artie500's Avatar
Junior Member
 
Joined: Jun 2010
Posts: 24
Likes: 0
From: Miami,FL
2003 Mercedes-Benz E500
Question

Hey there, I have a question in regards to the red BRAKE light that shows up in the dash when you have to change your brakes. I recently replaced the front pads, rotors and sensors on my 2003 E500. The only thing i didn't do was unhook the SBC unit, I had no idea i had to do that. My question is why is the light in my dash still on after i replaced the pads, rotors and sensors? I basically did everything this post says except for unhooking the SBC unit. I also tried resetting the light with the scan tool and no luck. Also, the brake pedal still goes pretty far down when i press it... Any help on this would be greatly appreciated. Thanks
Reply
Old Feb 16, 2011 | 12:49 AM
  #44  
ohlord's Avatar
MBWorld Fanatic!
 
Joined: Apr 2007
Posts: 6,171
Likes: 16
300E a couple 1994 w124wagon E320 Wagon/,1971MGB Track/Rally, MG Midget Autocross ,2000 E320 wagon.
You need

to have it pressure bled.
You are lucky to not have lost a body part working on sbc not knowing the dangers.
Reply
Old Feb 16, 2011 | 12:53 AM
  #45  
wampa's Avatar
Senior Member
 
Joined: Nov 2007
Posts: 353
Likes: 1
From: SOCAL
E500 & ML500
Thanks for the detailed write up

I'll be changing the front brake pads in the next couple of weeks (rotors still in good shape). Plan on using the akebono euro ceramic pads, which will make cleaning the wheels much easier.
Reply
Old Feb 27, 2011 | 02:06 AM
  #46  
totalrecon's Avatar
Newbie
 
Joined: Feb 2011
Posts: 1
Likes: 0
From: Bowie, MD
2006 E350
Excellent post! I'm about to service my brakes for the first time. This is just what I need to reference for successful completion. Thanks!
Reply
Old Feb 28, 2011 | 09:03 PM
  #47  
revstriker's Avatar
Thread Starter
Out Of Control!!
 
Joined: Dec 2001
Posts: 12,161
Likes: 1
From: Obama Land
K Car
You're welcome.
Reply
Old Mar 9, 2011 | 08:12 PM
  #48  
joesandiego1234's Avatar
Junior Member
 
Joined: Feb 2011
Posts: 26
Likes: 0
From: san diego
w211 e500
do you have to bleed the brake to push the pistons in the calipers? or can you just push it in with calipers without bleeding it like on a regular car the fluids just go back into the resevior as long that you open the cap?
Reply
Old Mar 10, 2011 | 03:49 PM
  #49  
radar's Avatar
Newbie
 
Joined: Mar 2011
Posts: 2
Likes: 0
E-350
Nice writeup, but my 2006 E350 calipers look nothing like yours. Maybe because I have a 4matic?
Reply
Old Mar 30, 2011 | 06:50 AM
  #50  
ArcaneE270's Avatar
Junior Member
 
Joined: Jun 2008
Posts: 29
Likes: 0
From: England
E-270 Avantgarde
Excellent post! Although my brakes don't look like yours, your write up gave me the confidence to tackle the job myself. Thanks again.
Reply


You have already rated this thread Rating: Thread Rating: 1 votes, 5.00 average.


All times are GMT -4. The time now is 11:21 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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