W211 AMG Discuss the W211 AMG's such as the E55 and the E63

Is M113K an interference engine?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Sep 9, 2022 | 11:54 PM
  #1  
Max Blast's Avatar
Thread Starter
MBWorld Fanatic!
15 Year Member
Photogenic
Loved
Community Favorite
 
Joined: Jan 2010
Posts: 3,119
Likes: 784
NGL450 w/EORP, S550
Is M113K an interference engine?

Question in title.
Reply
Old Sep 10, 2022 | 01:23 PM
  #2  
chassis's Avatar
Out Of Control!!
MBWorld Ambassador

5 Year Member
Liked
Loved
 
Joined: Sep 2018
Posts: 14,694
Likes: 4,584
From: unbegrenzt
2017 GLE350 4MATIC
From the absence of valve relief on theses pistons it seems that way.


Reply
Old Sep 10, 2022 | 04:23 PM
  #3  
cdk4219's Avatar
MBWorld Fanatic!
Photogenic
Photoriffic
Shutterbug
Liked
 
Joined: Sep 2007
Posts: 1,481
Likes: 310
95 SL600
Yes most definitely, and It doesn’t take much deviation from stock cam timing to have an issue.

Last edited by cdk4219; Sep 15, 2022 at 06:19 PM.
Reply
Old Sep 12, 2022 | 02:41 PM
  #4  
JoeJErnst's Avatar
MBWorld Fanatic!
 
Joined: Jun 2014
Posts: 1,036
Likes: 169
From: Portland, Oregon
2019 Jeep Trackhawk, 2002 CLK55, 2014 911 Carrera
Yes, that is why they have you set the crankshaft to 40 degrees after TDC when setting the cams. At that position all of the pistons are low enough to clear any valves that may be open.
Reply
Old Sep 15, 2022 | 01:43 PM
  #5  
Max Blast's Avatar
Thread Starter
MBWorld Fanatic!
15 Year Member
Photogenic
Loved
Community Favorite
 
Joined: Jan 2010
Posts: 3,119
Likes: 784
NGL450 w/EORP, S550
So if your crankshaft sprocket woodruff key lets go, there will be carnage?
Reply
Old Sep 15, 2022 | 02:35 PM
  #6  
JoeJErnst's Avatar
MBWorld Fanatic!
 
Joined: Jun 2014
Posts: 1,036
Likes: 169
From: Portland, Oregon
2019 Jeep Trackhawk, 2002 CLK55, 2014 911 Carrera
Potentially. The one key is shared by the harmonic balancer and the timing chain gear, so it's possible to shear it in half and let the balancer spin loose while still retaining the gear.
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 12:31 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