Tensioner for serpentine belt

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. A failing belt tensioner can cause a lot of problems in your vehicle.

Often you can spot a hydraulic belt tensioner like this one is leaking oil.

Tensioner for serpentine belt. Bapmic Serpentine Belt Tensioner with Pulley Assembly Compatible with Mercedes Benz W203 W211 W220 W163 W164 1122000970. 44 out of 5 stars 62. Only 19 left in stock - order soon.

Bapmic 11955-8J00A Serpentine Belt Tensioner with Pulley for 02-13 Nissan Rogue Altima Sentra 25L. 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.

Belt Tensioner Serpentine Belt Removal Tool Replacement for BMW Mini CooperS R52 R53 Supercharged W11 2001-2006 Engine 118410 40 out of 5 stars 1 3000 30. A serpentine belt tensioner is also a dampening mechanism. Every time a cylinder fires it produces a power pulse that pulls the belt tighter.

Inbetween power pulses the belt tension relaxes. To avoid the constant pullrelease every tensioner is built with a dampening mechanism. Its kinda like a shock absorber for the belt system.

The auto tensioner and its pulley is a spring-loaded device that keeps the serpentine belt tight. Its pulley is usually smooth while the other pulleys are grooved. Genuine Nissan Serpentine Belt Tensioner 11955-1KC0A Free Fedex 2 Day Shipping.

Use a 16mm socket and a torque wrench to tighten the idler pulley bolt to 40Nm. After that use the E14 socket to torque the tensioners bolt to 25Nm. Then because the tensioners bolt is aluminum tighten the bolt another 90.

Before throwing the belt on reinstall the caps to the idler pulley. Learn how to fix a squeaky tensioner pulley in your car. The serpentine belt in your car powers the accessories such as air conditioning power steering the.

Replacing the belt and tensioner may solve these problems. If there are cracks and other signs of wear on the belt it may also be time to replace the serpentine belt. OReilly Auto Parts carries serpentine belts tensioners and all the parts you need for your complete repair.

We carry the best serpentine belts available on the market so you can replace yours in an afternoon its a good idea to replace the belt tensioner as well. The serpentine belt has a few distinct advantages over the old system of multiple V-belts to power accessories like the AC compressor or power steering pump. The serpentine belt is given the proper amount of tension by a device called a drive belt tensioner.

The tensioner is basically a pulley connected to an adjustable pivot. If you ever have a bad or worn-out tensioner then itll affect the tension of your serpentine belt on the pulleys of the system. 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.

Spring tensioners are designed to tension automatically. Use a ruler to check the belts tension. In many applications the serpentine belt needs only to be reasonably tight.

Because of this a belt tension gauge is not necessary for most vehicles. Instead use a ruler to measure the distance between the two furthest pulleys and find the midway point. A serpentine belt that keeps slipping off the pulley is another symptom of a bad tensioner.

The solution is to replace a serpentine belt and a belt tensioner. A spring-loaded automatic belt tensioner costs 20-50 for the part plus the labor 75-170. Often you can spot a hydraulic belt tensioner like this one is leaking oil.

In order to keep the proper tension on your vehicles serpentine belt a drive belt tensioner is used. This is a pulley that is either mounted to an adjustable pivot point or a spring mechanism. If you open up the hood of your car youll see that the serpentine belt is on the front of your engine.

It is the long one. Genuine Mercedes-Benz Part - 1122000970 112 200 09 70 1122000170 1122000370 1122000670. Install the new belt 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.

Belt tensioners are mostly spring tension. Once installed the spring retains pressure to the belt. Most serpentine belts have an auto-tensioner that automatically keeps the proper tension on the belt.

However some belts have an adjustment screw that applies tension to the belt. If the serpentine belt is too loose your alternator will not properly charge your battery and your accessories may not work properly.