How To Replace Serpentine Belt

Once the serpentine belt starts to crack it will need to be replaced. Using your 17mm socket turn the tensioner counterclockwise to remove tension from the belt.

Serpentine Belt Tensioner Problems Signs Of Wear When To Replace Noises

Pull the tensioner down with your wrench then install the belt and route it the same way then let go of the tensioner.

How to replace serpentine belt. Install the engine cover and tighten the intake tubes screw. Most of the serpentine-belt installations use a spring-loaded tensioner pulley that keeps a constant preload on the belt eliminating the need to adjust the tension. Remove Serpentine Belt Tensioner Idler Pulley Step 4.

Contact or stop by any of our locations to schedule an inspection or get a quote for serpentine belt replacement and additional tips on what you can do to keep your vehicle running as strong and as long as possible. Un-route the belt from the engine pulleys and out of the engine. Changing a serpentine belt usually requires a long handle breaker bar or special tool to rotate the belt tensioner so the belt can be slipped off the pulleys.

If there is no belt routing decal under the hood which many cars lack your customer should snap a photo of the belt before it is removed with a phone camera or make a simple drawing of how it is routed. This video will show you how to inspect and tell if the serpentine belt in your car or truck needs to be replaced and what to look forIt is a good idea to c. The Lexus ES300 serpentine belt has ribs on the inside of the belt that travel inside the grooves on the pulleys.

Insert your punch or rivet into the tensioner. Our serpentine belts are constructed of the best rubber compounds for heavy-duty protection. Hi viewers in this video i will show you how easy it is to change your drive belt serpentine belt on your Chevy Cobalt with a 22 Litter ecotech engine.

Check the serpentine belt diagram on the sticker under your hood. It can then be removed from the tensioner idler and other pulleys. Step 1 Open the hood on the Lexus ES300 and look for the serpentine belt routing diagram.

Remove the Serpentine Belt Once you have access to the belt use a breaker bar and socket on the tensioner bolt turning clockwise until there is slack in the belt. The belt should be tight and snug in place. Replacing the serpentine belt is as simple as threading it into position cranking the tensioner and slipping the belt over the tensioner pulley or nearest pulley up top.

This will lock the tensioner in place and keep tension off of the belt.

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