How to Replace Chain on Husqvarna Chainsaw 455: Step-by-Step Guide

Ever found yourself in a sticky situation with a dull chainsaw chain right in the middle of your project? How frustrating can that be, right? Fear not, because in this article, you’re going to learn how to replace the chain on your Husqvarna Chainsaw 455 like a pro.

Imagine this: you’re all geared up for some serious cutting action, but your chainsaw just isn’t performing as it should. Don’t worry, we’ve all been there. The good news is that with a few simple steps, you can swap out that old chain for a new one and get back to tackling your tasks with ease.

Check for Safety Gear

When replacing the chain on your Husqvarna Chainsaw 455, it’s crucial to prioritize your safety by checking for the right gear. Here’s what you need before you start:

  • Safety goggles to protect your eyes from debris.
  • Work gloves for a better grip and to shield your hands.
  • Ear protection like earmuffs or earplugs to minimize the noise.
  • Steel-toed boots to safeguard your feet.
  • Chainsaw chaps or pants to protect your legs from potential cuts.

Remember, having the appropriate safety gear is essential to prevent accidents and ensure a smooth chain replacement process.

Gather Necessary Tools

When embarking on the chain replacement journey for your Husqvarna Chainsaw 455, gather the following tools to ensure a successful and smooth process:

  • Socket or Wrench: For tightening and loosening nuts.
  • Screwdriver: To access and remove components easily.
  • Flat File and Depth Gauge Tool: Necessary for maintaining proper chain depth.
  • Work Gloves: Protect your hands during the replacement.
  • Safety Glasses: Shield your eyes from debris.
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Remember, having the right tools on hand makes the task much easier and safer for you.

Loosen the Chain Tension

When it’s time to replace the chain on your Husqvarna Chainsaw 455, you’ll want to start by loosening the chain tension. This step is crucial to ensure a smooth and safe chain replacement process.

Here are the steps to follow to effectively loosen the chain tension:

  • Locate the chain tensioning screw on the chainsaw.
  • Use the appropriate tool, such as a screwdriver or wrench, to adjust the tensioning screw.
  • Turn the tensioning screw counterclockwise to loosen the chain. Be sure not to fully remove the screw, as you’ll need it to adjust the tension later.

By loosening the chain tension properly, you’ll make it easier to remove the old chain and install the new one without any issues.

Remove the Guide Bar and Chain

When it’s time to replace the chain on your Husqvarna Chainsaw 455, the first step is to Remove the Guide Bar and Chain. Here’s how you can do it:

  • Locate the side panel cover: Unscrew the nuts holding the side panel cover in place and gently remove it.
  • Release the tension: Push the tip of the guide bar up to release the tension on the chain.
  • Slide the chain off: Carefully slide the chain off the guide bar and the clutch drum.

Remember, safety gear is essential during this process to protect yourself from any potential dangers.

Install the New Chain

To install the new chain on your Husqvarna Chainsaw 455, follow these steps:

  • Step 1: Place the Chain: Begin by placing the new chain around the clutch drum and guide bar. Ensure the teeth are facing in the correct direction.
  • Step 2: Thread the Chain: Thread the chain over the guide bar, making sure it fits into the groove correctly.
  • Step 3: Position the Guide Bar: Position the guide bar onto the saw, aligning the adjustment pin with the hole in the bar.
  • Step 4: Tension the Chain: Tension the chain by pulling the guide bar away from the saw. Make sure it’s snug but not too tight.
  • Step 5: Secure the Nuts: Once the chain is properly tensioned, tighten the nuts on the side panel cover to secure the guide bar in place.
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Remember to always refer to your Husqvarna Chainsaw 455 manual for specific instructions.


You now have a clear understanding of how to replace the chain on your Husqvarna Chainsaw 455. By following the steps outlined in this guide, you can confidently install a new chain, ensuring proper tension and alignment. Remember to refer to the manufacturer’s manual for any specific instructions tailored to your chainsaw model. With this knowledge, you can maintain your chainsaw’s performance and prolong its lifespan. Happy chainsawing!

Frequently Asked Questions

How do I install a new chain on a Husqvarna Chainsaw 455?

To install a new chain on a Husqvarna Chainsaw 455, first, ensure the saw is turned off and cool. Loosen the side panel nuts, remove the cover, and release tension from the chain. Place the chain around the clutch drum and guide bar, ensuring correct orientation. Thread the chain properly, adjust the guide bar, tension the chain to prevent sagging, and secure the nuts back on the side panel cover. Always refer to the manufacturer’s manual for specific instructions.

Why is it important to follow the manufacturer’s manual for chain replacement?

It is crucial to follow the manufacturer’s manual for chain replacement on the Husqvarna Chainsaw 455 to ensure safety, proper functionality, and longevity of the chainsaw. The manual provides specific instructions tailored to the saw model, guiding users on correct installation procedures, tensioning requirements, and maintenance tips. By adhering to the manual, you can prevent damage to the chainsaw, reduce the risk of accidents, and optimize the performance of the equipment.

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Jackson Hill is a passionate arborist with years of experience in the field of trees. He developed his fascination with trees at a young age, spending countless hours exploring the forests and climbing trees. Jackson went on to study arboriculture and horticulture at Michigan State University and later earned a degree in forestry from the University of Michigan.

With his extensive knowledge and expertise, Jackson has become a trusted authority on trees and their impact on the environment. His work has helped shape the field of arboriculture and he continues to be a leading voice in the industry.

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