R-Class (W251) Produced 2006-2013: R320CDI, R350, R420CDI, R500

Motor mount /engine mount replacement help needed

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Old Apr 23, 2021 | 06:21 PM
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Motor mount /engine mount replacement help needed

I have a 2011 R-350 4-matic on jack stands right now. Can anyone tell me or post instructions on how to the driver's side mount out? I have tried lifting/shifting the engine. I simply can see how the mount can get past the front differential.

Attacking from above would require me to remove the exhaust manifold and the steering linkage i think....which cant be right for a simple mount like this.

Thanks in advance!

Last edited by ODIOUS; Apr 23, 2021 at 06:48 PM.
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Old Apr 24, 2021 | 08:52 AM
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Mercedes R320L CDI 4MATIC 2007
Originally Posted by ODIOUS
I have a 2011 R-350 4-matic on jack stands right now. Can anyone tell me or post instructions on how to the driver's side mount out? I have tried lifting/shifting the engine. I simply can see how the mount can get past the front differential.

Attacking from above would require me to remove the exhaust manifold and the steering linkage i think....which cant be right for a simple mount like this.

Thanks in advance!
You did not mention which mount. as there is front and rear ones.
Here is what i have found. hope that helps. Attached front ones instructions. If there is anything different on these instructions and your car, probably would be best if you provide your VIN.
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Old Apr 24, 2021 | 08:54 AM
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Mercedes R320L CDI 4MATIC 2007
Originally Posted by ODIOUS
I have a 2011 R-350 4-matic on jack stands right now. Can anyone tell me or post instructions on how to the driver's side mount out? I have tried lifting/shifting the engine. I simply can see how the mount can get past the front differential.

Attacking from above would require me to remove the exhaust manifold and the steering linkage i think....which cant be right for a simple mount like this.

Thanks in advance!
an update regarding my previous message:

at the rear there is a crossmember mount, which probably you are not after. So first message should help you out.
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Old Apr 25, 2021 | 11:31 PM
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Thank you virgisr!

I was able to get this out the next morning by removing the AC compressor and the power steering pump/resevior and shifting the lifted engine to the side as much as possible.
It didn't occur to me to remove the engine supports but Im not sure how I would have done so with so little room to maneuver.
I couldn't even see the mounts or supports clearly so even if I had to do it all over again the right way it would be pretty tough.
I read a webpage where someone did the mount change on a 1st gen R-class and didn't need to remove accessories but that's definitely not the case with the gen2.

Hopefully this will help other's down the line.
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