E-Class (W124) 1984-1995: E 260, E 300, E 320, E 420, E 500 (Includes CE, T, TD models)

SLS Height Adjustment.. HELP!!

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jan 24, 2011 | 11:05 AM
  #1  
Ameen's Avatar
Thread Starter
Member
 
Joined: Aug 2009
Posts: 120
Likes: 2
1991 300TE
SLS Height Adjustment.. HELP!!

So i was driving around quite a bit with some friends in the car and some tools in the back. The ride on the highway was getting super annoying because the rear just wallows over bumps and it was seriously getting on my nerves. Given the condition of my car, i was always wondering WHY my SLS wasnt working. I checked the resivour and it was completely empty. So i get some fluid, top off the resivour, and watch.. nothing happens.. so i drive around a bit more..still nothing.

I wake up the next morning, and lo and behold.. my car is raised up in the rear. So much that i can almost stick my fist in between the fender and tire. The ride is a LOT better, but the car looks retarded with all that rake.

My Question is, is there anyway to bring the car back down and still have the firm ride with the SLS?!??!?!
Reply
Old Jan 24, 2011 | 12:42 PM
  #2  
speedracervroom's Avatar
Member
 
Joined: Jun 2006
Posts: 151
Likes: 0
From: Houston
300E
there is a valve under the raer of the right side. i disconnected it from the auto sls and now just have it manuel mode. if you need to dump it you turn the valve down and it lets out the pressure. be careful it goes quick to raise it up just turn it up. hope that helps

i like doing it this way cause my accumulators are shot so mine would just ride on the hydro and the ride was way bouncy
Reply
Old Jan 24, 2011 | 02:36 PM
  #3  
Ameen's Avatar
Thread Starter
Member
 
Joined: Aug 2009
Posts: 120
Likes: 2
1991 300TE
thanks for the tip! What is this i hear about people adjusting a rod in the back or something?

The ride is actually kinda bouncy right now, but its a lot firmer than the wallowing it was doing before..

But wow does it look wierd!! i would work on it today but its raining pretty bad!!

Reply
Old Jan 25, 2011 | 01:27 PM
  #4  
Ameen's Avatar
Thread Starter
Member
 
Joined: Aug 2009
Posts: 120
Likes: 2
1991 300TE
So i adjusted the lever that controls the ride hieght and it brought it down a bit, but still not enough to my liking/where it was before..

So i adjusted it back up and it went up, then down again, and it went down. So then i did some more searching and i tried to bring it up again and it wouldnt go up. So i was confused. I go to the front of the car and see a bunch of Hydraulic fluid on the ground. Turns out that the hose the goes from the pump to the rear in the engine bay is leaking severly. I guess its better than anything in the back or the shocks themselves leaking.


(not my car but im highlighting the hose thats leaking)
If anyone has one of these hoses in good condition, or knows where i can get one for cheap, LMK!!

So my question is.. do i even bother fixing it? Will it go low enough when and if i do fix the leaking hose? Or should i just wait and see if i can remove the SLS all together some how?
Reply
Old Jan 25, 2011 | 01:35 PM
  #5  
speedracervroom's Avatar
Member
 
Joined: Jun 2006
Posts: 151
Likes: 0
From: Houston
300E
if you take that rod off and just pull the lever all the way down it should release all the hydro in the shocks. also when i do mine since my springs are cut you have to make sure your springs sit back in place cause if they dont fit in the cup it will still be a little high. text me if you have any other questions 9368279515

the only problem i see it leaking is that fluid is also for power steering so i think you'll still have to fix it or cap it

Last edited by speedracervroom; Jan 25, 2011 at 01:37 PM.
Reply
Old Jan 25, 2011 | 02:39 PM
  #6  
Ameen's Avatar
Thread Starter
Member
 
Joined: Aug 2009
Posts: 120
Likes: 2
1991 300TE
i took the rod off and moved the lever completely 90 degrees down, and it was still a bit high.

I dont think the Shock Fluid and the PS fluid are the same. They have their own resivours and lines, but share the same pump.

All the fluid is out of the system now, so the car is back to being low.. i guess thats a good thing for now until i figure out what my next move is going to be...
Reply
Old Jan 26, 2011 | 12:27 PM
  #7  
Ameen's Avatar
Thread Starter
Member
 
Joined: Aug 2009
Posts: 120
Likes: 2
1991 300TE
Anyone?
Reply
Old Dec 25, 2012 | 01:32 AM
  #8  
yoracing's Avatar
Newbie
 
Joined: Mar 2012
Posts: 13
Likes: 0
1997 e320
I need help with sls adjustment. Where's the valve? Please help me step by step. Thanks
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

7 Craziest Things AMG Gas Ever Built

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-6

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

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

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Jan 20, 2013 | 07:09 PM
  #9  
Quicksilver500's Avatar
Member
 
Joined: Mar 2008
Posts: 201
Likes: 0
1992 Mercedes-Benz 500E
There is a 4mm hole in the bracket and in the arm. Factory says put like 200lbs in the trunk and use a 4mm pin to line those things up. Car will sit pretty level after that should take into account any spring drop. You can also make sure that the bracket hasn't moved, sometimes they work themselves loose. If the ride is bouncy then the accumulators are shot (blatter inside torn - nitrogen in the SLS fluid), and there is always a possibility that the valve is bad.

-Mike
Reply
Old Jan 25, 2013 | 12:46 PM
  #10  
Jim's500E's Avatar
MBWorld Fanatic!
 
Joined: Feb 2002
Posts: 1,311
Likes: 11
From: Manchester, CT
Moving the lever around does nothing until the motor is revved or driven above 2000 rpms.

In my experience with 500Es...you can only lengthen the SLS rod about 3/4" before the system will lose its functionality.
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 07:12 AM.

story-0
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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