How to Replace Transmission Mount for Mercedes E-Class W212 2009-2016

The car developed a vibration from the drive shaft area under the car between speed 30-50km/h, this instruction will show you guide on how to fix that issue by changing the transmission mount.

More replace cases about Benz W212, please refer to BENZ E-CLASS W212.

 

 

Steps:

The transmission mount is at the end of the transmission where the transmission connects to the drive shaft

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After check the drive shaft bushing if it’s cracked or worn it will cause vibration

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The car started vibrating between 30-50km/h after visual inspection of the mount it looked a little collapsed from the inside

There 13mm bolts hold the mount from the bottom, unscrew it

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Removing this bracket gives better access to the mount , two E12 bolts hold it on

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Need a jack to lift the transmission. Use a piece of wood to protect the transmission pan from being damaged

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Unlock two 16mm bolts hold the mount to the transmission, note the direction of the mount when removing it

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Old and new transmission mount

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Install new transmission mount. Need to jack the transmission a bit more due to the height difference between the old and new mount

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After installation, put everything back, replacement is finished.

 

More Mercedes-Benz cases, please refer to Benz Trouble Repair.

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