How does the balance shaft work?
[149 Pages Report] A balance shaft is designed to rotate and vibrate in a way that reduces the vibration produced by an engine. Balance shafts are commonly used for engine refinement. Four cylinder engines use a tow shaft, which turns in opposite directions on either side of engine’s crankshaft.
How much does it cost to repair balance shaft on Mercedes M272?
The majority of early production M272 Mercedes-Benz engines show the premature wear of the balance shaft gears. Repairing the balance shaft gear requires the removal of the engine. This is a very expensive repair ranging between $3800 to $5000.
Can a Mercedes Benz balance shaft engine be repaired?
If you conclude that you have balance shaft engine issues, the repair is very labor intensive, and the engine will have to be removed. There was a lawsuit against Mercedes-Benz USA LLC where the plaintiffs allege that Mercedes produced certain vehicles with defective gears in their balance shaft for the M272 and defective idle gears in the M273.
What are the symptoms of a M272 balance shaft failure?
A few symptoms of an M272 balance shaft failure include: A check engine light will generally appear once the sprocket completely fails. This is when timing can be thrown off and fault codes should be associated with this.
Are there any problems with the Mercedes M272 engine?
Fortunately, only the early 2004-2008 M272 engines are plagued with the balance shaft failures. Though unlikely, intake manifold problems can also cause serious issues. Thermostat failures may be the single most common problem on the M272. However, it’s a pretty inexpensive and simple repair.
The majority of early production M272 Mercedes-Benz engines show the premature wear of the balance shaft gears. Repairing the balance shaft gear requires the removal of the engine. This is a very expensive repair ranging between $3800 to $5000.
If you conclude that you have balance shaft engine issues, the repair is very labor intensive, and the engine will have to be removed. There was a lawsuit against Mercedes-Benz USA LLC where the plaintiffs allege that Mercedes produced certain vehicles with defective gears in their balance shaft for the M272 and defective idle gears in the M273.
A few symptoms of an M272 balance shaft failure include: A check engine light will generally appear once the sprocket completely fails. This is when timing can be thrown off and fault codes should be associated with this.
Fortunately, only the early 2004-2008 M272 engines are plagued with the balance shaft failures. Though unlikely, intake manifold problems can also cause serious issues. Thermostat failures may be the single most common problem on the M272. However, it’s a pretty inexpensive and simple repair.