How do you remove a pulley from a tensioner?
Position the tensioner in the vise so you can access the pulley bolt. Turn the pulley bolt counterclockwise with a ratchet and a socket. Remove the bolt, the retaining washer and the pulley.
Can a tensioner be removed from an engine?
Automatic belt tensioners that are easily accessible may not be required to remove from the engine if you’re just replacing the pulley. Once the belt is removed from the pulley, you can remove the pulley bolt and washer and then remove the pulley to replace the new one.
How do you replace a belt tensioner on a car?
Locate and remove the automatic belt tensioner retaining bolt (see Tips). Remove the belt tensioner and inspect the rear of it for an aligning dowel. This dowel needs to be set into an inlet on the engine properly to position the tensioner correctly. The new tensioner, if applicable, will provide a new molded dowel.
How do you replace a pulley in an engine?
Turn the pulley bolt counterclockwise with a ratchet and a socket. Remove the bolt, the retaining washer and the pulley. Replace the pulley, washer and bolt and tighten to specified torque illustrated in the repair manual. Replace the tensioner in the engine and replace the bolt. Tighten to specified torque.
How do you remove a bolt from a tensioner pulley?
The tensioner pulley has a smooth surface that the top of the belt — the side with no grooves — rides on. Put a socket on the bolt and turn the bolt counterclockwise to break it loose.
What should I do if my tensioner is not loosening?
Put a socket on the bolt and turn the bolt counterclockwise to break it loose. If it will not break loose because the tensioner wants to move, keep the tensioner from moving by holding it in place with a pry bar; then you will be able to loosen the bolt in the pulley.
How does a spring loaded tensioner pulley work?
The tensioner pulley is on the end of a spring-loaded tensioner. The accessory drive belt rides on the pulley while the spring-loaded portion of the assembly puts tension on the accessory drive belt to keep it tight enough so that it doesn’t slip on the rest of the pulleys.
Why is the bolt not coming out of my tensioner?
If it will not break loose because the tensioner wants to move, keep the tensioner from moving by holding it in place with a pry bar; then you will be able to loosen the bolt in the pulley. Though this particular bolt doesn’t usually seem to have problems, sometimes it can rust or have some other issue, causing the bolt to not come out easily.