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65 Poulan Chainsaw Fuel Line Diagram

Poulan 2055 Fuel Line Routing
Poulan 2055 Fuel Line Routing from


Welcome to our comprehensive guide on Poulan chainsaw fuel line diagrams. If you own a Poulan chainsaw, it's important to understand how the fuel system works and how to properly maintain it. In this article, we will provide you with a detailed breakdown of the fuel line diagram, helping you better understand the different components and their functions. Whether you are a seasoned chainsaw user or new to the world of chainsaws, this guide will equip you with the knowledge to keep your Poulan chainsaw running smoothly.

Understanding the Fuel Line Diagram

Main Fuel Line

The main fuel line is responsible for delivering fuel from the gas tank to the carburetor. It is a crucial component of the fuel system and should be checked regularly for any signs of damage or blockage. The main fuel line is typically made of durable rubber or plastic and is designed to withstand the corrosive nature of gasoline.

Fuel Filter

The fuel filter is an important component that sits along the main fuel line. Its primary function is to filter out any impurities or debris from the fuel before it reaches the carburetor. Over time, the fuel filter can become clogged or dirty, affecting the performance of your chainsaw. Regularly inspecting and cleaning or replacing the fuel filter is essential for optimal chainsaw operation.

Primer Bulb

The primer bulb is a small, rubber bulb that is used to manually prime the fuel system. When pressed, it draws fuel from the gas tank through the main fuel line and into the carburetor. This helps to facilitate easier starting, especially when the chainsaw has been idle for a while. Understanding the proper operation and maintenance of the primer bulb is key to ensuring a smooth-running chainsaw.

Inspecting and Replacing Fuel Lines

Signs of Damaged Fuel Lines

Over time, fuel lines can become brittle, cracked, or otherwise damaged. It's important to regularly inspect the fuel lines for any signs of wear and tear. Some common signs of damaged fuel lines include visible cracks, leaks, or a fuel smell. If you notice any of these signs, it's crucial to replace the fuel lines before using your chainsaw again.

Replacing the Main Fuel Line

If you need to replace the main fuel line on your Poulan chainsaw, follow these steps:

  1. Empty the gas tank and disconnect the spark plug wire to ensure safety.
  2. Remove the old fuel line from the carburetor and gas tank fittings.
  3. Cut a new fuel line to the appropriate length, making sure it matches the diameter of the original fuel line.
  4. Attach one end of the new fuel line to the carburetor fitting and the other end to the gas tank fitting.
  5. Secure the fuel line with the appropriate clamps or fittings, ensuring a tight and secure connection.
  6. Reconnect the spark plug wire and refill the gas tank with fresh fuel.

Replacing the Fuel Filter

If your fuel filter is clogged or dirty, it's important to replace it to maintain optimal chainsaw performance. Follow these steps to replace the fuel filter:

  1. Empty the gas tank and disconnect the spark plug wire for safety.
  2. Locate the fuel filter along the main fuel line.
  3. Using pliers or a small wrench, carefully remove the fuel filter from its fittings.
  4. Install the new fuel filter, making sure it is securely connected.
  5. Reconnect the spark plug wire and refill the gas tank with fresh fuel.

Maintaining the Fuel System

Regular Inspection

Regularly inspecting the fuel system is essential for preventing issues and ensuring optimal chainsaw performance. Inspect the fuel lines, fuel filter, and primer bulb for any signs of damage or wear. Additionally, check for any leaks or fuel smells that may indicate a problem with the fuel system. Early detection and maintenance can help prevent costly repairs down the line.

Cleaning the Carburetor

The carburetor is a vital component of the fuel system and can become clogged with debris or varnish over time. Cleaning the carburetor periodically can help maintain optimal fuel flow and prevent issues such as poor performance or starting problems. Refer to your chainsaw's user manual for specific instructions on how to clean the carburetor or consider taking it to a professional for servicing.

Using Fresh Fuel

Using fresh fuel is essential for the proper operation of your Poulan chainsaw. Gasoline can deteriorate over time, leading to fuel system issues. It's recommended to use fresh, unleaded gasoline with an octane rating of 89 or higher. Additionally, consider using a fuel stabilizer to prolong the life of your fuel and prevent the formation of deposits in the fuel system.


Understanding the fuel line diagram of your Poulan chainsaw is crucial for maintaining optimal performance and preventing costly repairs. By regularly inspecting and maintaining the fuel system, including the main fuel line, fuel filter, and primer bulb, you can ensure that your chainsaw operates smoothly and efficiently. Remember to follow the manufacturer's guidelines and consult the user manual for specific instructions on maintenance and replacement procedures. With proper care and maintenance, your Poulan chainsaw will continue to serve you well for years to come.

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