What does a broken pulley sound like?

What does a broken pulley sound like?

Squealing. When the engine is idling, a bad pulley may make a squealing sound. This is due to the bearings in the pulley going bad. The bearings may also make various other sounds such as clattering or even a rumbling sound, making the vehicle sound as if there was much more wrong than a bad pulley.

Is it normal for the crankshaft pulley to be stuck?

Q: Is it normal for the crankshaft pulley to be stuck if the car is off. The serpentine belt is removed. Recently my serpentine belt slipped off while driving. The car is parked and it is cold. I have removed the belt and inspected all of pulleys. I noticed that the pulley for the water pump seems to be a little bit rough, which I will replace.

How do you unscrew a pulley removal tool?

Unscrew a pulley removal tool’s center bolt, rotating the bolt counterclockwise until it bottoms out or stops. Set the pulley removal tool on top of the pulley, aligning the pulley removal tool’s center bolt with the pulley shaft.

What happens when a belt falls off a pulley?

The belt becomes lose and is unable to maintain required tension. When belt wobbling continues for some time, it can partially or fully push the belt off the pulley so the pulley continues rotating with nothing on it.

Can a pulley be removed from a lawn mower?

A lawn mowers may have a flanged hub in front of the pulley, requiring a pulley removal tool that fits on the hub. Instead of drilling through the pulley, such a pulley removal tool grips and pulls from the hub, but that tool’s basic operation is the same as for a standard pulley removal tool.

What causes pawls to stick to a pulley?

The pulleys are made from plastic so don’t out live the engine. A cracked or worn pulley will cause the pawls to bind and stick. Replacing a pulley is a little more work, but is a job you can take care of yourself.

What to do if your lawn mower pull cord is not catching?

Replacing the pulley will require removing the pull assembly and it’s better to replace the pulley and recoil spring together. The pulley recoil spring is responsible for retracting the cord after pulling. The spring lives in the center of the pulley and is anchored against a spud on the pull assembly housing.

What’s the best way to put a pulley on a lawn mower?

When fitting a new pulley, best to opt for the spring and pulley combined. Springs can be difficult to handle and the combo, for a few extra dollars saves a lot of frustration.

How to extract a broken off bolt every time?

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