Why Does My Spring Bend On A Chain Saw? | What’s Going On?

Do you own a chain saw? If so, you may have noticed that the spring on the bar can bend. It’s not uncommon for this to happen, there are several reasons for this problem One reason why a spring might bend on a chain saw is that the tension is too tight. Another reason for a bent spring is that the chain saw has been dropped or otherwise jarred, and it’s usually nothing to worry about. But if you’re curious as to why it happens, read on.

I’ll explain what causes the spring to bend and how you can prevent it from happening. Plus, I’ll give you some tips on how to fix it if it does happen. So whether you’re a seasoned pro or just starting out with chain saws, you’ll find everything you need to know right here.

Why Does My Spring Bend On A Chain Saw?

Here are some reasons why the spring might bend on your chain saw:

  1. If the spring is too weak, it might not be able to handle the tension of the chain. This can cause the spring to bend out of shape, which will affect the performance of the chain saw.
  2. If the spring is not properly aligned with the other parts of the chain saw, it can cause unnecessary stress and tension in the spring. This can also lead to a bent spring.
  3. If the spring is damaged or worn out, it might not be able to maintain the correct tension on the chain. This can also lead to a bent spring.
  4. Ultimately, a bent spring can cause the chain saw to be less efficient and more dangerous to use. It’s important to get the spring fixed or replaced if it is bent in any way.
  5. If you’re having trouble with your spring, take your chain saw to a professional to get it fixed. They will be able to diagnose the problem and fix it quickly and efficiently.

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How To Prevent Spring Bend On A Chain Saw:

Here are some steps how to prevent spring bends on a chain saw.

  1. Every time you want to use your chainsaw, it is important to check it for any loose parts or anything that might cause it to bind.
  2. In order to keep your chainsaw running smoothly, be sure to clean it and lubricate it according to the manufacturer’s recommendations.
  3. When you are using your chainsaw, never force it; let the saw do the work.
  4. Inspect the chain on a regular basis and sharpen or replace it as needed. (Learn about How To Sharpen a Chain Saw Chain With a File)
  5. If your chainsaw starts to vibrate, stop using it immediately and have it repaired by a qualified technician. By following these simple steps, you can help prevent spring bends on your chainsaw.
  6. As always, if you have any questions or concerns, be sure to consult your owner’s manual or contact a qualified technician.

How To Fix Spring Bend On A Chain Saw Issue:

Here are some steps to fix the spring bend issue on your chain saw.

  • First, unplug the chain saw and remove the bar and chain from the saw. (Learn about How To Measure A Chain Saw Bar?)
  • Next, use a screwdriver to remove the cover of the motor.
  • Once the cover is off, you should be able to see the flywheel and the spring.
  • Check to see if the spring is kinked or bent. If it is, you will need to replace it.
  • To do this, remove the screws that hold the flywheel in place and take it off.
  • The spring should be attached to the flywheel.
  • Replace the spring with a new one and put everything back together.
  • Be sure to plug in the chain saw and test it out before using it again.


I hope this article helped clear up any confusion you may have had about why your spring might bend on a chain saw. In short, it is due to the tension that is placed on the spring when the saw is turned on. Over time, this tension can cause the spring to weaken and eventually break. If you notice your spring beginning to bend, it is important to have it replaced or fixed as soon as possible to avoid any further damage to your saw.


How do I know if my spring is bent?

The most common way to check if your spring is bent is to look at it from the side. If the spring curves inward, it is likely bent. Another way to check is to hold the spring parallel to the ground and see if it deflects more on one end than the other.

What should I do if my spring is bent?

If your spring is bent, you should replace it with a new one. It is important to keep in mind that springs are under a lot of tension and can be dangerous if they are not handled properly. Always consult a professional if you are unsure about how to replace your spring.

Can I replace the spring myself, or do I need to take it to a professional?

If you are unsure about how to replace the spring, it is always best to consult a professional. Replacing a spring can be dangerous if not done correctly. (Learn about why call it test muffler chain saw)

How can you tell if your chain saw is in need of a new spring?

One way to tell if your chain saw needs a new spring is if the saw starts to vibrate more than usual. This could be a sign that the spring is not functioning properly and needs to be replaced. Another way to tell is if the chain falls off of the saw more often than usual. This could also be a sign that the spring is not functioning properly and needs to be replaced.