How to replace a serpentine belt on YouTube?

HOW TO REPLACE A SERPENTINE BELT! – YouTube HOW TO REPLACE A SERPENTINE BELT! If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

Can a loose serpentine belt cause an alternator to whine?

If the belt is too loose to maintain grip on the alternator pulley, you may experience a similar symptom as a snapped belt. If you start to notice a whine from the engine that changes with engine speed, you may want to have the tension of the serpentine belt double checked.

How is the tension set on a serpentine belt?

Depending on the application, your serpentine belt will either have tension placed on it using a movable bracket or an auto tensioner pulley. This pulley uses an internal spring to apply consistent pressure to the belt at all times. If your vehicle does not have a tensioner pulley, the alternator bracket is likely how tension is set on the belt.

Can a car run without a serpentine belt?

However, these devices cannot function properly without the help of a serpentine belt. This one long continuous belt is the force that drives many of the engine’s peripheral devices. There is usually a belt tensioner or idler pulley to guide the belt as it moves. What is a Serpentine Belt? What is a Serpentine Belt?

How can I tell when to replace my serpentine belt?

Your mechanic can let you know when to replace the serpentine belt or how many miles it has left. Look on the inside of the belt (the ribbed side that touches the pulleys on the alternator, water pumps, and other engine accessories).

How to change the serpentine belt on a 6.7 Cummins?

To start, pop the hood and locate where the belt sits. It should be easy to find as it snakes around several components. Next, release the tensioner from the A/C pulley, then remove the airbox. Undo one bolt and release the tensioner. Rotate it clockwise to move it out of the path.

What makes a serpentine belt make a squealing noise?

The tensioner is a self-adjusting pulley that maintains pressure on the belt to reduce slipping. At times, the bearings in the tensioner pulley become worn. This causes the squealing noise. Check these bearings when performing a belt change. Serpentine belts have that name for a reason.

How did the serpentine belt get its name?

The serpentine belt is aptly named for the way it snakes around the pulleys inside the engine bay. This long, winding rubber belt powers many of the important systems of your vehicle by transferring power from the engine’s crankshaft to the accessory pulleys.

What are the signs of a broken serpentine belt?

There are several warning signs of a broken or failing serpentine belt, from visible tears and cracks on the belt to squealing noises from under the hood, engine overheating and the AC or the power steering not working.

Where do I find the serpentine belt routing diagram?

Find the serpentine belt routing diagram. Many cars come with a sticker in the engine bay that shows exactly how the serpentine belt is supposed to be routed through the various pulleys on the engine. If your vehicle does not have a sticker, you will need to find another way to remember how the belt should be run.

How to replace serpentine belt on Mercedes 272?

The 272 will require you to remove the front engine cover. Simply pull forward and up to detach it. You will hear the four plastic clips on the bottom side of the cover pop free. Figure 3. Removing the front engine cover. Remove the dipstick. The red handle can be seen at the top of the engine. Figure 4. Removing the dipstick. Figure 5.

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