What should the torque be on a Mercedes tensioner?
Torque the tensioner bolts to the recommended manufacturer specifications. Typical torque for the tensioner bolts ranges between 25Nm to 35 Nm. Check with your dealer. Install the drive belt. Make sure it is routed on all the pulleys properly. If the belt does not reach, make sure it is not sitting on top of one of the pulleys.
Do you need to replace the Mercedes belt tensioner?
In this guide, you will find step-by-step instructions on how to replace the Mercedes-Benz belt tensioner. While it is not required to replace the drive belt, it makes sense to replace it simultaneously as the tensioner. It is ok to reuse the old belt if it does not show wear, cracking, degradation, or drying.
What happens if you don’t replace your tensioner?
Over time the tensioner pulley can start to crack. If not replaced on time, it can fail while the engine is running. The drive belt will come off the various pulleys, possibly causing damage. The tensioner pulley bearing may also fail. When this happens, you would normally hear noise coming from the front of the engine.
Torque the tensioner bolts to the recommended manufacturer specifications. Typical torque for the tensioner bolts ranges between 25Nm to 35 Nm. Check with your dealer. Install the drive belt. Make sure it is routed on all the pulleys properly. If the belt does not reach, make sure it is not sitting on top of one of the pulleys.
How long does it take to replace a belt tensioner on a Mercedes Benz?
You don’t want to be stranded on the side of the road for the lack of a spare drive belt. Replacing the belt tensioner on your Mercedes-Benz W204 is a relatively easy job. You should be able to do it in an hour. It is a great starter project if you are just beginning to DIY or “Do It Yourself” on your car.
Can a bad belt tensioner cause a car to break?
In more severe instances, a bad tensioner pulley can cause the drive belt to break. Since the belt tensioner keeps the proper spinning of the drive belts in the car’s engine, certain components or accessories may fail to operate if there’s a problem with the tensioner.
Do you need to replace the drive belt on a Mercedes?
While it is not required to replace the drive belt, it makes sense to replace it simultaneously as the tensioner. It is ok to reuse the old belt if it does not show wear, cracking, degradation, or drying. Park, your Mercedes-Benz, set the parking brakes, and allow the engine to cool down.
How do you remove a tensioner from a Mercedes?
Remove the top Torx bolt using an E12 Torx socket and a 2″ extension. Remove the lower Torx bolt. Some models also have a shock attached to the tensioner. Remove the upper bolt from the shock to disconnect it from the engine block.
How much does it cost to change a Mercedes belt tensioner?
The average price to change the belt tensioner at the dealer ranges between $400-$650. Local repair shops will charge between $280-$450. The DIY cost to change the Mercedes-Benz drive belt tensioner ranges between $50-$120, even if you have to buy the tools needed for this job and a new serpentine belt.
Over time the tensioner pulley can start to crack. If not replaced on time, it can fail while the engine is running. The drive belt will come off the various pulleys, possibly causing damage. The tensioner pulley bearing may also fail. When this happens, you would normally hear noise coming from the front of the engine.
What happens if you change the idler pulley on a Mercedes Benz?
Changing the idler pulley on a Mercedes-Benz is a relatively easy job for most DIYers and required less than two hours. A bad idler pulley can cause the serpentine belt to come off. Once the belt comes off, you will experience multiple problems if you continue to operate the vehicle. Power steering is difficult to turn.
How much horsepower does a Mercedes Benz’s 500 have?
The integrated starter/generator unit provides up to 21 horsepower and 184 pound-feet (250 Nm) of torque in short bursts to improve fuel efficiency or acceleration. The seventh generation of the S-Class has no AMG versions at the time of writing, but fret not.
How much does a Mercedes Benz 500 4MATIC cost?
Available from $109,800 in the United States of America, the W223 is offered with seven engine options for the 2021 model year, including a plug-in hybrid powertrain. ‘500’ now means six cylinders arranged in a line and 48-volt electrical assistance under the EQ Boost moniker, translating to 428 horsepower and 384 pound-feet (580 Nm) of torque.
What’s the speed limit on a Mercedes Benz’s 500 4MATIC?
The S-Class in this specification also happens to be quiet on full song, allowing only a little wind noise to enter the cabin. The S 500 4Matic is electronically limited to 250 kph or 155 mph, which is more than enough for blasting down the Autobahn without the fear of a blowout.