What tool do I need to change a serpentine belt?
What tool do I need to change a serpentine belt?
Tools/Supplies Needed:
- ratchet and socket set.
- torque wrench.
- new replacement belt.
- new tensioner.
- new pulley.
- wrench set.
- jack and axle stands or ramps.
Do you need a special tool to put on a serpentine belt?
You can replace a serpentine belt with ordinary hand tools.
When to replace serpentine belts and flat belts?
Serpentine belts last a lot longer than older V-belts ever did, but they still wear out over time. The typical replacement interval for serpentine belts and flat belts today is around 90,000 miles – which for many vehicles means only once every seven to nine years! That’s a lot of miles between belt changes.
What does the auto tensioner on a serpentine belt do?
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.
How do you reinstall a serpentine belt on a pulley?
Belt Installation Reverse the procedure to reinstall the serpentine belt on the pulley system auto tensioner. Be careful to get the belt on the the other pulleys and aligned properly on all parts of the complicated routing, then apply the tool to allow the belt to be slipped onto the tensioner pulley.
Why does my serpentine belt make noise when I wear it?
When the V-ribs on the underside of a serpentine belt become worn, the belt may slip and make noise. It’s hard to see this type of wear, so a belt wear gauge tool should be used to measure the depth of the grooves in the belt. If the belt is worn, it’s time for a new belt. Belt noise also can be caused by misalignment between pulleys.
What’s the best tool to replace a serpentine belt?
This tool pays for itself ten times over the first time you use it to replace your serpentine belt. The serpentine belt tool kit makes it easy to precisely position idler pulleys and get belts set to the perfect tension. Fits idler pulleys requiring 15mm or 18mm hex or 3/8 in. or 1/2 in. square drives
How is the tension set on a serpentine belt?
Depending on the application, your serpentine belt will either have tension placed on it using a movable bracket or an auto tensioner pulley. This pulley uses an internal spring to apply consistent pressure to the belt at all times. If your vehicle does not have a tensioner pulley, the alternator bracket is likely how tension is set on the belt.
Where do I find the serpentine belt routing diagram?
Find the serpentine belt routing diagram. Many cars come with a sticker in the engine bay that shows exactly how the serpentine belt is supposed to be routed through the various pulleys on the engine. If your vehicle does not have a sticker, you will need to find another way to remember how the belt should be run.
What happens if a serpentine belt goes bad?
The serpentine belt in most modern vehicles transfers power from the crank pulley to the various accessories mounted on the engine. A worn or damaged serpentine belt can fail to adequately transfer the power, leaving your alternator, power steering, and air conditioning failing to function.
