Can you adjust a automatic belt tensioner?

Not all types of drive belt systems can be adjusted. Cars equipped with an automatic belt tensioner adjust themselves over time and do not require adjustment. Tighten the tensioner pulley by turning the adjustment bolt clockwise with the ratchet and socket until the belt is tight.

How do you tighten the belt on an alternator?

Loosen the nut and bolt, after which you will have to set the alternator against the belt. Now you need to tighten the slider bolt and the tensioner lock bolt. You even need to check the tension in the belt while tightening it. Tighten the bolt until there is about 1/2 inch of slack on the belt.

Why does my alternator belt not go down?

During the measurement of the belt slack, it the belt does not go down ½ inch, you will have to release tension off the tensioner bolt. A tighter belt can even be a result of the belt being smaller than what is required around the alternator.

Where does the serpentine belt go on an alternator?

If you do not have a diagram on the vehicle or in your service manual laying out the direction your serpentine belt travels through the pulleys, take a picture of it with your phone to refer to when installing the new belt. A strictly alternator belt will likely only go around an alternator pulley and the crank pulley at the bottom of the engine.

How to stop alternator belt squeaking and chirping?

How To STOP ALTERNATOR BELT Squeaking & Chirping Noise FOREVER!!! – YouTube How To STOP ALTERNATOR BELT Squeaking & Chirping Noise FOREVER!!!

How do you tighten an alternator drive belt?

Step 3: Add tension to the drive belt. Insert the pry bar above the alternator pulley. Apply gentle pressure upwards so that it adds tension to the drive belt. Once the drive belt is moved into its desired tension, tighten the adjustment bolt to lock the belt in place. Then, torque the adjustment bolt to the manufacturer’s specifications.

Where is the tensioner on an alternator?

The tensioner may be found on the alternator or a pulley; it varies by vehicle and which belt is being tightened. This article will use an alternator belt tensioner as an example. The alternator will have one bolt that secures it in a fixed location and allows it to pivot.

Where is the tensioner on the drive belt?

Step 1: Locate the drive belt tensioner. The drive belt assembly will have a specific component that tightens that belt. The tensioner may be found on the alternator or a pulley; it varies by vehicle and which belt is being tightened. This article will use an alternator belt tensioner as an example.

How do you tighten a serpentine belt on a car?

Cars with a single serpentine belt that uses an automatic belt tensioner cannot have the drive belt tightened manually. Step 1: Don your protective gear and locate the drive belt Put on your safety glasses and gloves. Locate the drive belt – the vehicle may have more than one.