What happens when you pull out the pin on a belt tensioner?

Pulling out the pin will automatically lead to the arm swiveling down. For this reason the pin should remain in place until the tensioner is fixed to the engine and the belt is in place. Other dynamic belt tensioners do not have an arm.

Why do you need tensioner on serpentine belts?

Both are used to keep tension on the engine serpentine belts so that they can drive the various engine accessories. When the tensioner has an issue, it can affect the how the belts drive the pulleys which can affect the performance and functionality of the vehicle.

What does a spring tensioner do on an engine?

Spring tensioners are designed to tension automatically while the pivot design types can be adjusted manually. Both are used to keep tension on the engine serpentine belts so that they can drive the various engine accessories.

What’s the purpose of a timing belt tensioner?

Part 1 of 6: Purpose of the belt tensioner. The timing belt tensioner is used to do just that – keep tension on the timing belt. The timing belt is a rubber belt that runs over and through a series of pulleys and gears. Over time, due to age and heat, the belt will stretch out.

How do you remove a tensioner from an engine?

Use your finger to push the pin in which holds the arm away from the belt (right picture). You can now safely dismantle the tensioner from the engine. The tensioner is fixed to the engine by a couple of bolts.

Is there a belt tensioner with an arm?

Belt tensioners with arm are very similar on other engines. Our pictorials are of informative nature and do illustrate works carried out by ourselves at our own premises for our own use and satisfaction.

What happens when you pull out the pin on a belt tensioner?