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

SL/R230: Rebuilding Mercedes 500sl top hydraulic

Old Jun 7, 2024 | 07:23 PM
  #1  
Oldslbenz's Avatar
Thread Starter
Newbie
 
Joined: Jun 2024
Posts: 9
Likes: 0
Mercedes r230 sl500
Rebuilding Mercedes 500sl top hydraulic

Hello,
I own a 2003 Mercedes 500sl. While on a trip I put the roof down and discovered I couldn’t get it back up. I checked all the fittings and narrowed it down to the trunk lid drive cylinder that has a broken seal and leaked all the oil out. So the questions is does anyone have any experience with rebuilding these if so where do I get the rebuild kit. Or would it be better to buy a new cylinder or send it off to have it refurbished professionally. The reason I ask is because some of refurb/new cylinders are 150-200 for a tiny hydraulic.
Reply
Old Jun 7, 2024 | 08:24 PM
  #2  
aegea's Avatar
Senior Member
5 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: May 2020
Posts: 446
Likes: 55
From: North Carolina, USA
2004 SL500AMG, 2003 SL500 USA
Welcome,

Top hydraulics and cabriolet hydraulics have rebuild exchange programs for roof cylinders. Cabriolet works with couplers so you snip the lines instead of replacing cylinders with lines attached all the way back to the pump. 3 cylinders (front latch, and 2 lock pawls for the rollbar) don’t have clevis pins where you have to drill out the pins to remove the shafts and replace seals. The top lift cylinder is so close to the pump that you can have the cylinder rebuilt by top hydraulics and reattach the lines to the pump valve body.
Reply
Old Jun 10, 2024 | 06:01 PM
  #3  
FL SL500's Avatar
Junior Member
 
Joined: May 2024
Posts: 60
Likes: 12
From: The Sunshine State
SL500
Do a Google search, there are many discussions about repairing the MB hydraulics both on this forum and others. Most people use rebuilt cylinders from Top Hydraulics. You can buy cylinders from them and then return your old cylinders to them or you can send them your cylinders and have them rebuild them and return them to you. That takes longer but it is cheaper. They will rebuild or sell individual cylinders but it's cheaper in the long run if you buy or rebuild all of your cylinders at the same time.
Reply
Old Apr 14, 2025 | 08:14 PM
  #4  
yovenim's Avatar
Banned
 
Joined: May 2023
Posts: 209
Likes: 3
just looking
Originally Posted by aegea
Welcome,

Top hydraulics and cabriolet hydraulics have rebuild exchange programs for roof cylinders. Cabriolet works with couplers so you snip the lines instead of replacing cylinders with lines attached back to the pump espaço invisível grande. 3 cylinders (front latch, and 2 lock pawls for the rollbar) don’t have clevis pins where you have to drill out the pins to remove the shafts and replace seals. The top lift cylinder is so close to the pump that you can have the cylinder rebuilt by top hydraulics and reattach the lines to the pump valve body.
Yes, you can rebuild the cylinder using a seal kit from suppliers like Top Hydraulics. They also offer professional rebuild services if you’d rather not do it yourself. Rebuilding is more cost-effective than buying new, especially since new or refurbished cylinders can be $150–$200 each.
Reply

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

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 02:46 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