What tool do you use to unscrew a tensioner pulley?

What tool do you use to unscrew a tensioner pulley?

To loosen a drive belt spring tensioner pulley, refer first to the repair manual or owners manual’s specific year, make, and model information. You may need a special tool, but many spring tensioners have a square hole, for a 3/8” or 1/2” breaker bar, or a hex or square protrusion for a wrench or socket.

What size wrench do I need for tensioner pulley?

Inspect the belt tensioner pulley to see what size gap it has for a tool to fit in. If the gap is 1/2 wide and square, as is the case in many vehicles, a standard 1/2 inch ratchet will be sufficient.

How do you adjust a tensioner on a car?

Locate the adjuster bolt on the belt tensioner used to secure the serpentine belt, and adjust the tension by loosening or tightening the adjuster bolt with a racthet and socket while you simultaneously move the belt back and forth gently to find the proper tension.

How do you loosen a tensioner?

Turn the bolt head in the center of the spring-loaded arm of the belt tensioner counterclockwise with a ratchet and socket to loosen the bolt. The tensioner will rotate freely before it comes to a stop. When the spring-loaded arm comes to a stop, continue to turn the bolt until the bolt loosens.

How long does it take to replace a tensioner pulley?

What Is Tensioner Pulley Replacement? Replacing the pulley should only take an hour or two, and the parts will vary in cost from one type of car to the next.

When do you need to loosen a tensioner pulley?

Sometimes, maintenance or repair will require tightening or loosening a tensioner pulley. Replacing a drive belt or timing belt, for example, would require you to loosen a tensioner pulley to make room for the new belt, as the new belt is smaller than the worn drive belt.

How do you remove a tension pulley on a Ford F-150?

To remove the belt, you will need a stretchy belt installer/remover. Insert your 1/2″ drive ratchet or belt removal tool into the hole on the tensioner. Rotate it clockwise towards the driver side to release tension. You can now release the tool and use both hands to remove the rest of the belt Figure 2.

What’s the best way to loosen a pulley belt?

Try both directions, which will require you to flip the selector on the wrench to the opposite direction (so you can loosen or tighten). The tensioner will move only in one direction, and when moved will release its grip on the belt. Make sure you study how the original belt wraps around the various pulleys.

How do you remove a belt from an auto tensioner?

Hold the tension from the belt, and slip the belt off the auto tensioner pulley to remove the belt and pulley system. Slowly release the tension to avoid damage or injury, and then remove the tool from the belt auto tensioner.

Sometimes, maintenance or repair will require tightening or loosening a tensioner pulley. Replacing a drive belt or timing belt, for example, would require you to loosen a tensioner pulley to make room for the new belt, as the new belt is smaller than the worn drive belt.

What’s the best way to loosen a NaI pulley?

To loosen an NAI tensioner, loosen the locking nut or bolt, then back off the tensioner screw. Push the pulley toward the other pulleys or accessories, loosening the belt. Spring tensioner pulleys, as the name implies, use a spring to hold tension on the belt.

How does a belt tensioner work on a belt?

Locate the belt tensioner per belt routing diagram. The automatic tensioner is a pulley on a pivoting bracket. To relieve the tension, a tool is inserted onto the pulley or a square drive is provided to insert a tool or ratchet. Apply the correct tool the tensioner calls for, and turn the tool counterclockwise to loosen the tension.

How to loosen a tensioner on a car?

How to Loosen a Tensioner 1 Open the hood and locate the drive belt (s). Either locate the serpentine belt routing diagram in the engine compartment, or refer to the repair manual. 2 Determine the type of tension applied to the belt you’re replacing. 3 Locate the belt tensioner per belt routing diagram.