Common questions

What to do if your tension pulley is broken?

What to do if your tension pulley is broken?

Tie up the belt with a bungee cord so it wont slip off the other pulleys. The other bolt removes the tensioner assembly from the engine, right hand thread. (righty tighty, lefty loosey) Wedge the assembly to a bench vise and turn the bolt clockwise, remember this one is a left hand thread. The tensioner might have a hard time staying in the vise.

What kind of pulley does a belt tensioner use?

A belt tensioner that consists of a bolt plate that mounts on the engine, a spring-loaded arm and a pulley applies tension to the belt. The pulley itself has an outer ring and an inner bearing.

How do you attach a serpentine belt to a pulley?

Connect the serpentine belt tool to the tensioner. Rotate the tensioner counterclockwise just far enough to slip the serpentine belt off the pulley closest to the belt (or pulley easiest for you to reach, depending on what kind of vehicle you’re working on).

How to troubleshoot a tensioner pulley noise?

Rotate the tensioner counterclockwise just far enough to slip the serpentine belt off the pulley closest to the belt (or pulley easiest for you to reach, depending on what kind of vehicle you’re working on). Rotate the tensioner back into position. Shine the flashlight on the tensioner pulley and examine the pulley face.

What’s the best way to remove a tensioner pulley?

Rotate the tensioner counterclockwise just far enough to slip the serpentine belt off the pulley closest to the belt (or pulley easiest for you to reach, depending on what kind of vehicle you’re working on).

Connect the serpentine belt tool to the tensioner. Rotate the tensioner counterclockwise just far enough to slip the serpentine belt off the pulley closest to the belt (or pulley easiest for you to reach, depending on what kind of vehicle you’re working on).

What causes a belt tensioner pulley to squeak?

Tensioner pulley wear will cause your pulley to squeak. A worn out pulley bearing or a worn spring in the tension pulley can also cause squeaking or a chirp. I show you how to use water to identify what type of squeak problem you have and then how to find the problem.

When to replace a tensioner on a belt?

If the bearing is good, the pulley will spin freely, straight and true, without any noise. If that’s not the case, you have a bad bearing and must replace the tensioner. Unfortunately, the end result of any belt tensioner noise is usually tensioner replacement. If you note any of these abnormal signs during your inspection, replace the tensioner.

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Ruth Doyle