How do you replace the engine mount on a Mercedes Benz?
Raise the engine about 1.5 inches. There are 13mm bolts on the bottom side of the motor mount. The top side has 16mm nuts. The nuts on the top side are difficult to get to, and you will need your ratchet. Once the mounts are free, wiggle them out between the steering rack and sway bar. Then, replace them. Figure 4.
How to replace a motor mount on a Mobil?
1 Check for clearance against the firewall before attempting to raise the engine. Tearing radiator hoses, crimping AC lines or cracking distributor caps should be avoided. 2 Secure the engine on a jack with various blocks of wood. Never jack an engine directly by the oil pan. 3 Loosen the engine from the mount bolts.
Why do motor mounts need to be replaced?
One end of the system bolts to the engine, and the other end is secured to the vehicle frame or subframe. Along with holding the engine in place, the motor mounts have another equally important function: They isolate the surrounding steel from all the vibration and shaking going on as the engine makes power.
How can you tell if a Mercedes engine mount has failed?
Many Mercedes-Benz owners experience vibrations through the interior of the car, the steering wheel and the seat which is the first sign that your engine mounts have failed. One of our earlier posts shows you how to check if you have defective motor mounts and you can learn how to perform by reading this article.
When do you Know Your Motor mount needs to be replaced?
A failed motor mount is easy to notice. Clunks when you let off the gas, excessive vibration and engine movement, and no “check engine” light most likely means a motor mount has given up and needs replacement. Front-wheel-drive vehicles are more prone to motor mount failure, with high miles.
Is it safe to replace an engine mount?
Not replacing an engine mount that is past its prime can inflict damage to the engine, cause discomfort for operators and potentially be a safety risk. Being aware of the signs of a worn engine mount will help you to identify when they need replacing.
Many Mercedes-Benz owners experience vibrations through the interior of the car, the steering wheel and the seat which is the first sign that your engine mounts have failed. One of our earlier posts shows you how to check if you have defective motor mounts and you can learn how to perform by reading this article.