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

SL/R230: Trans dipstick

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Apr 16, 2018 | 02:11 AM
  #1  
ozc204's Avatar
Thread Starter
Member
5 Year Member
 
Joined: Mar 2017
Posts: 101
Likes: 8
From: Australia
2003 SL500
Trans dipstick

Can someone tell me what length dipstick the 2003 SL500 ..is it 1215mm
it would appear I am getting really confused ... the plugged tube at Right rear of engine is actually engine oil and not trans
i have a number of DIYs for trans fluid filter change and none really make sense
is there a definitive thread to service the trans on the 03 SL500
it would appear nothing is easy

Last edited by ozc204; Apr 16, 2018 at 04:59 AM. Reason: Dumbie question
Reply
Old Apr 16, 2018 | 07:21 AM
  #2  
mercy-me's Avatar
Senior Member
Veteran: Army
 
Joined: Apr 2012
Posts: 432
Likes: 96
From: Just north of Detroit,Michigan
2012 E350 4Matic P2
Here is how I serviced my 5 speed 722.6 transmission. If your trans is a 722.9 7 speed then this procedure may need to be modified especially for the final fill from the bottom.

As to the dip stick, many are for sale on ebay. They are way longer and are used only for final checking of fluid level and not meant to be left in and must be removed after checking.

Good luck,

Bob
Reply
Old Apr 16, 2018 | 10:25 AM
  #3  
kbob999's Avatar
Super Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2014
Posts: 992
Likes: 245
From: Tucson, AZ
'20 X5 M50i; '17 Ram 3500; Golf Cart; Bikes; Scooters
^^^what Mercy-me said.
I will add that the proper trans dipstick has a 'diamond' shape at the end, which bottoms out in the dip tube at the trans, and allows the correct measurement on the 722.6 5-speed trans.
I've also done the 722.9 on my wife's Bluetec which does not use a dipstick at all.
Reply
Old Apr 17, 2018 | 02:57 AM
  #4  
ozc204's Avatar
Thread Starter
Member
5 Year Member
 
Joined: Mar 2017
Posts: 101
Likes: 8
From: Australia
2003 SL500
Originally Posted by mercy-me
Here is how I serviced my 5 speed 722.6 transmission. If your trans is a 722.9 7 speed then this procedure may need to be modified especially for the final fill from the bottom.

As to the dip stick, many are for sale on ebay. They are way longer and are used only for final checking of fluid level and not meant to be left in and must be removed after checking.

Good luck,

Bob
Great response...thank you
The only question I have is if it has leaked oil what will be my procedure.
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 10:26 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