The instructions are similar for all the different Mercedes-Benz models. Here is a list of related how-to articles. How to replace Mercedes Engine Mount W208 W210 W203 Congratulations! Related How To Repair Videos MB E320 2003 Engine mount replacement There is a lock pin that you can not miss that needs to align properly for the heat shield and the bolt to be installed properly. Make sure that you position the heat shield correctly. If you loosen the A/C compressor and the alternator and move them out of the way, you will remove the alternator from the engine bay. If you remove the exhaust, you will remove the mounts from underneath. This should be a 13 bolt that should break loose fairly easily. Remove the bolt at the bottom of the engine mount. Be careful not to try to raise the engine too much. Since you have removed the bolt on top of the engine mount, you can light the engine about one inch. Remove the top bolt using the Mercedes-Benz offset engine mount tool that we mentioned earlier. Check out the article on how to remove alternators. You don’t need to remove the A/C or unplug it. Remove the three bolts holding the A/C compressor in place to get the AC compressor out of the way. You don’t need to unplug the alternator slide it out of the way, and you can pull out the mount. To remove the passenger side mount, you must remove the two bolts for the alternator. The other option is to remove the serpentine belt. Option 2 – Remove the alternator and A/C compressor This is the same procedure that the dealer follows. The first option is to remove the exhaust to pull out the engine mount. Therefore, you will need to remove something else. The problem is that there isn’t enough room to allow you to pull out the old engine mounts. Once you remove the two bolts for the engine mounts, which we will show you in the next few steps, you will not be able to pull the engine mounts out. Remove the plastic undercarriage cover/splash shield from the bottom of the engine. You will need a second jack to support the engine later. Make sure to place jack stands under the car to secure it. Jack up the car or roll it on ramps if you have a set. Grab the engine cover on both sides and pull it up. Open the hood and remove the two air ducts by pulling them away from the engine cover. Do It Yourself Repair Instructions Remove the engine cover/air filter housing. You can purchase all three OEM Lemforder mounts online for around $150. One for each side of the engine and one for the rear of the engine (transmission mount). If you take a look at these engine mount listings on Amazon, you will find Lemforder engine mounts as well being sold at a fraction of dealer prices. Lemforder makes the original mounts on the Mercedes-Benz. If you buy aftermarket, make sure to get oil-filled engine mounts. You will need a new set of engine mounts. The wrench sells for under $20 on Amazon and is well worth it. You could technically remove the bolt without this tool, but it is much more difficult. One tool that you don’t have, which is a must for this job, is the Mercedes Benz Offset Engine Mount Wrench 16mm. You will need a set of sockets and a metric wrench to complete this repair, which you most likely already have. Make sure to use a jack stand ( Bestselling Jack stand on Amazon) to secure the car. GVW Capacity) instead of jacking up the car with a jack. It will be a lot easier if you use vehicle ramps such as the RhinoGear 11909ABMI RhinoRamps Vehicle Ramp – Pair (12,000lb. There is also a transmission mount referred to as the rear engine mount the do-it-yourself instructions for replacing that mount can be found here Make:ĭisconnect the main battery before you start working on your car. One of our earlier posts shows you how to check if you have defective motor mounts, and you can learn how to perform them by reading this article. Many Mercedes-Benz owners experience vibrations through the car’s interior, the steering wheel, and the seat, which is the first sign that your engine mounts have failed. These instructions apply to Mercedes-Benz cars with the V6 and V8 engines. In this repair guide, we will show you how to replace the engine mounts on your Mercedes-Benz.
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