When do you need to replace a Mercedes flex disc?
You may need to grab the driveshaft and move the disc to see the cracks. When you any sign of damage, replace it immediately. Replacing the flex disc does not require removing the entire driveshaft and it is job as long as you have Star Bit Socket Set. You only need to remove what needs to be removed: the disc itself.
What kind of coupling device is Mercedes flex disc?
A flex disc or a giubo is a coupling device made of hard rubber. Input and output shaft flanges are bolted to the Mercedes Flex Disk on either side (see picture below).
What are the symptoms of flex disc damage?
Excessive driveshaft movement resulting in abnormal vibration in the center floor. A feeling of a “rough shift” when putting the car in reverse and when shifting to drive. Noise from underneath the car that resembles a knock, which gets louder as you accelerate (for serious flex disc damage).
How much does it cost to replace Mercedes flex disc?
Mercedes Flex Disc Replacement Cost. If you have an auto repair shop replace the flex disk on your Mercedes-Benz expect to pay between $300-$500 depending on your location and model of MB. If you do it yourself you can spend around $100 for the Mercedes-Benz Genuine flex disk.
Where is the flex disc located on a Mercedes?
The front flex disc. The one in the front connects the tranny to the driveshaft while the one in the back connects the driveshaft to the differential. The rear flex disc. The rear is easier to find, as it is conveniently located between the drive shaft and the rear differential.
What happens when the engine mounts fail on a Mercedes Benz?
These instructions apply to Mercedes-Benz cars with the V6 and V8 engine. 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.
Excessive driveshaft movement resulting in abnormal vibration in the center floor. A feeling of a “rough shift” when putting the car in reverse and when shifting to drive. Noise from underneath the car that resembles a knock, which gets louder as you accelerate (for serious flex disc damage).