🎴 How To Tension A Serpentine Belt

Quick video on how to adjust a mechanical belt tensioner perfectly everytime. No special tools needed - just a old school trick. Use the belt diagram and step-by-step instructions provided in this video to help you replace the serpentine belt tensioner on your 09-13 Chevy Silverado. step 1 :Removing the Serpentine Belt. 0:31. Attach a 15mm socket and ratchet to the serpentine belt tensioner. Turn the tensioner to loosen the belt. Pull the belt off the tensioner. To change the serpentine belt you're just going to squeeze the hydraulic cylinder that acts as the self tensioning mechanism. Grab the bolt circled in the picture below, and pull it downward as indicated. Tip: Use a socket attached to a long arm, the automatically adjusting cylinder is a tough b*tch. 8. Wrap the Serpentine Belt Over the Tensioner Pulley. Again standing on the driver side, put the slack belt loop next to the tensioner pulley, put the box end of your 15mm wrench on the pulley nut and pull it toward you, then slip the belt over the tensioner pulley, and release the wrench so the tension takes up any remaining slack in the belt. That's correct, put a wrench on the bolt and push toward the rear of the car. The bolt doesn't actually turn, though. You push it to pivot the tensioner and loosen the belt. A regular wrench with a long bar on it would work fine. As far as I can tell though, you'd need a 0 degree offset wrench. Insert the 3/8 inch drive ratchet into the tensioner. Turn the tensioner clockwise to loosen the belt. Pull the belt off the alternator. Release the tensioner. Pull the belt off by hand. step 2 :Installing the Serpentine Belt. 1:37. Loop the belt around the crank pulley. Bring it around the water pump. Step 1 – Jack the Vehicle. Disconnect the car battery and apply the handbrake. Jack up the front passenger side and place a jack stand for safety. It is recommended for you to draw a diagram or take a photo of the belt route, it might come in handy if you are not a professional car mechanic. The belt tensioner is released, usually with a wrench or lever, to release the tension from the belt. With the tension off, the belt slides off the pulleys. All rotating components — that is the alternator, air conditioner compressor, etc. — are checked for smooth operation and no noise. If everything checks out, the new belt is slipped Here are the steps to check the tension of a serpentine belt accurately: Check the tension of the belt manually by pressing down on the middle of the belt. Check the tension of the belt with a tension gauge. Check the tension of the belt with a tensioner. The new OEM tensioner is a different design than the old tensioner. The pulley is also smaller on the new tensioner. My car was squealing upon cold startup and I originally bought a new belt but the squeal was still present so I figured it was either the idler or tensioner pulley since both bearings were shot. In this video, you will learn 4 symptoms of a bad drive belt tensioner. Watching this video will help you diagnose if it is time to replace your drive belt t 5) There is a write-up on how to change the serpentine belt. Within that write-up are several suggestions on how to get leverage. Using a screwdriver ain't one of them. You can use a 17mm wrench locked in to the 14mm wrench, etc. Original link for new owners that I sent to you 3 times prior which you have not read and it makes me cry: http .

how to tension a serpentine belt