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M-Class (W164) Produced 2006-2011: ML280CDI, ML320CDI, ML420CDI, ML350, ML500, ML550

M272 engine side identification L or R

     
Old Oct 19, 2019 | 08:34 AM
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M272 engine side identification L or R
Hey guys, i need help identify the engine side of this m272 engine. Which side is left and which is right. Thanks

So i'm looking to replace the camshaft adjuster on my vehicle . It should be the one on the oil cap side and chain tensioner side. If you know the part number of both the in take and exhaust , please share with me as well. Thanks

I will do a video progress of my diy service
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Old Oct 19, 2019 | 08:59 AM
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The red arrow is pointing to the right side of the engine.
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Old Oct 19, 2019 | 09:39 AM
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What codes are stored to support the replacement of the camshaft adjusters?
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Old Oct 20, 2019 | 12:19 AM
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No code
Cold engine start up knock for 3 to 5 second on that side. I touch my hand to the cover and have someo6 crank the engine
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Old Oct 20, 2019 | 10:13 AM
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Originally Posted by arivo.vp
Cold engine start up knock for 3 to 5 second on that side. I touch my hand to the cover and have someo6 crank the engine

That does not mean it is the cam adjusters. It could be a lifter noise or something else. Try an oil and filter change.

If that doesn't do the trick, you must remove the valve cover and investigate.
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