M-Class (W163) Produced 1998-2005: ML 230, ML 320, ML 350, ML 400 CDI, ML 430, ML 500, ML 270 CDI

Need Help, Steering Rack Seal????

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old May 17, 2016 | 08:55 PM
  #1  
Gasolinejedi's Avatar
Thread Starter
Newbie
 
Joined: May 2016
Posts: 2
Likes: 0
From: College Station, Texas
2003 Ml500 Sport AMG
Arrow Need Help, Steering Rack Seal????

Hi All,

2003 Ml500 Sport. I have a leak in my steering rack where the steering input shaft goes. I have heard that there is a way to replace that seal, however i cant find any instructions on how to get to it. Does anyone here have any suggestions?

It's leaking pretty bad. I have cleaned the area several times now to verify the leaks location. Ml500 has 160K on it. It's the only place leaking. Just did not want to replace the rack for just those seals.

Thank you for your time and advice.
Reply
Old May 18, 2016 | 01:11 AM
  #2  
mihir_d's Avatar
Super Member
20 Year Member
Liked
Loved
 
Joined: Apr 2003
Posts: 690
Likes: 33
From: Bay area - California
2000 ML320 2006 SLK 350
Have you considered rebuild racks?

There are plenty of vendors who sell/rebuild your own steering rack for a price. That might be your best bet.

I went through it on my 2000 ML320 at 150,000 miles or so..rebuilt rack solved all the leaks. Currently at 210,000 miles with no rack problems...

Last edited by mihir_d; May 18, 2016 at 01:17 AM.
Reply
Old May 18, 2016 | 12:09 PM
  #3  
Gasolinejedi's Avatar
Thread Starter
Newbie
 
Joined: May 2016
Posts: 2
Likes: 0
From: College Station, Texas
2003 Ml500 Sport AMG
Thank you mihir_d,

Is there a special process for getting to the seals in the valve body? I don't want to mess anything up..

Thank you for your time and help!
Reply
Old May 18, 2016 | 12:54 PM
  #4  
mihir_d's Avatar
Super Member
20 Year Member
Liked
Loved
 
Joined: Apr 2003
Posts: 690
Likes: 33
From: Bay area - California
2000 ML320 2006 SLK 350
Not possible to just replace steering rack seals...

The steering rack has to come out..has to be fully rebuilt and put back in, or you can get a rebuilt rack from one of the rebuild vendors and send them your old rack back for a core credit.

Cost of this job (including the need for realignment & possible replacement of inner tie rods (strongly recommended, if not already done at that mileage) would approach around $1,000 including labor.
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 09:48 PM.

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