The dreaded M272 Balance Shaft




I have a case of magnets due to a shipping error by MB, but have to find then since I moved.




The car is supposed to be out of the range of the problem.
I have not pulled the sensor and checked the markers. Is there a good write-up on that?
I turn the engine a couple of times by hand on the crank completely, then set crank to TDC plus 35 degrees. Markings on the crankshaft pulley may be different a bit but similar enough to identify. All sensors need to be out and all 4 camshaft hall markers must be in center of holes if all is well. If not, balance shaft, stretched chain or a gear issue or marker on camshafts, depending. If the car is out of balance shaft issue range, and BOTH intake and exhaust markers are messed up on the passenger's side while driver's side are BOTH perfectly aligned, change chain and retest. The exhaust cams are gear driven from the intake cam, so even more stuff could be happening there with the P0015
Last edited by vpipis; Jan 28, 2019 at 10:25 AM.




If the codes keep coming back, I will dig in deeper, but right now, I would think that since the codes are random and related to cold temps, I am thinking I will start with a pair of magnets.
looking at pulling the trigger on a e350 2005/6, well looked after, service books etc....
has 190000kms on it......
guy wants about R65000-00 / usd 4300
he reckons in the 13 years he has owned it he hasnt had a major repair on it? are there e350s with this engine out there that dont have the balance shaft issues?
Any input will be highly appreciated.
Thanks
looking at pulling the trigger on a e350 2005/6, well looked after, service books etc....
has 190000kms on it......
guy wants about R65000-00 / usd 4300
he reckons in the 13 years he has owned it he hasnt had a major repair on it? are there e350s with this engine out there that dont have the balance shaft issues?
Any input will be highly appreciated.
Thanks

looking at pulling the trigger on a e350 2005/6, well looked after, service books etc....
has 190000kms on it......
guy wants about R65000-00 / usd 4300
he reckons in the 13 years he has owned it he hasnt had a major repair on it? are there e350s with this engine out there that dont have the balance shaft issues?
Any input will be highly appreciated.
Thanks
The Best of Mercedes & AMG
Any version of the M112 or M113 engine family is a good choice.
I wouldn't worry too much about SBC. Yes, it's a US $1100 repair if it's out of warranty. But it's not a US $8000 repair like that balance shaft problem is.
Any version of the M112 or M113 engine family is a good choice.
I wouldn't worry too much about SBC. Yes, it's a US $1100 repair if it's out of warranty. But it's not a US $8000 repair like that balance shaft problem is.
local shop.
I'm not sure you understand what "user serviceable" means.
Also 4matic E350s got the 5spd 722.6 so you're wrong on both counts.
If If you can’t understand my other post about being user serviceable there’s no hope for you goodbye




Look it up again. ALL W211 E350 and E550 4matics used the 5 speed 722.6.
Look it up again. ALL W211 E350 and E550 4matics used the 5 speed 722.6.
https://www.edmunds.com/mercedes-ben...eatures-specs/
Why are you trying to be so combative. Just because you feel the trans is not user serviceable doesnt mean its not.
Bottom line is DONT by an 2006 E350 or any 2006 with that motor. Hope we can all agree on that?





