What is a belt tensioner assembly?
A drive belt tensioner is a pulley mounted on a spring mechanism or adjustable pivot point that is used to keep tension on the engine belts. Both are used to keep tension on the engine serpentine belts so that they can drive the various engine accessories.
What is a tensioner pulley assembly?
Replacement Belt Tensioner & Pulley Assembly – Transports power to the alternator, power steering pump, air conditioning and keeps it running smoothly and effectively. It is designed for vehicles that needs an automatic belt tensioner. Cracks and wear on the accessory belt may also be visible.
Should a tensioner pulley bounce?
Absolutely you’ll see it bouncing slightly. The reason is, the belt will stretch and contract slightly as the engine speeds up/slows down. The tensioner provides two different functions: Provides tension to keep the serpentine belt tight during operation.
Is it OK to drive with a bad idler pulley?
So, how long can you drive with a bad idler pulley? The safety recommendation is not to drive the car at all and take it to a mechanic immediately. You should be concerned if the vehicle makes squeaking or rattling noises. The car can still run for months or break after a few days.
Can a bad belt tensioner cause a problem?
A failing belt tensioner can cause a lot of problems in your vehicle. The squeaking, squealing and grinding noises can certainly get on your nerves, but the potential problems caused by a bad tensioner are far more than just casual annoyances.
What kind of belt tensioner does Dayco use?
Designed to maintain constant tension on serpentine belt drives, the Dayco Automatic Belt Tensioner features the original flat spring design engineered to provide less operating range variations in tension.
Where can I buy a serpentine belt tensioner?
Take a look at our selection of belt tensioners sourced from top aftermarket brands such as ACDelco, Dorman, Duralast, Continental and URO. Our inventory includes tensioners and belt component kits containing serpentine belts along with the idler pulleys or tensioners you need to make a full replacement and get back on the road.
How are tension bushings mount on a sprocket?
Mount these hubless bushings flush into your sprocket or pulley for a slim profile with no protruding screws. The screw connections on these bushings easily mate to compatible quick-disconnect sprockets and pulleys. A metal shell adds strength.