Replacing Fuel Lines In Poulan Chainsaws: A Step-By-Step Guide

how to rplace fuel line poulan chainsaw

If you're noticing gas leaks in your Poulan chainsaw, it might be time to inspect and replace the fuel lines. This is a common issue with small engines, as the fuel lines are constantly in contact with gasoline, which can cause hardening and deterioration over time. Luckily, you can find Poulan fuel line replacement kits online, and with a bit of patience and the right tools, you can replace the lines yourself. This process involves disconnecting the old fuel lines, cutting them, and then installing the new lines, ensuring a secure fit.

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Disconnect the fuel return line from the primer bulb

To disconnect the fuel return line from the primer bulb, you will need a good pair of hemostats, snippers or scissors, and a utility knife.

The fuel return line is secured inside the fuel tank by a plastic compression fitting, which prevents the line from being accidentally pulled from the tank. To remove the fitting and the return fuel line, follow these steps:

  • Use snippers or scissors to cut the return fuel line as close to the fuel tank as possible.
  • Remove the fuel cap.
  • Using hemostats, remove the compression fitting and the remainder of the return fuel line from the inside of the fuel tank.
  • Use a utility knife to cut the old fuel line away from the plastic fitting. The fitting will be reused, so be careful not to damage it.
  • Align the ends of the old and new fuel lines.
  • Measure the length of the piece of fuel line that was cut from the plastic fitting.
  • Cut the new fuel line to match the length of the original fuel line.

Now that the fuel return line has been disconnected from the primer bulb, you can proceed to install the new fuel return line.

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Remove the fuel cap and compression fitting

To remove the fuel cap and compression fitting on your Poulan chainsaw, follow these steps:

First, ensure your chainsaw is turned off and cool to the touch before beginning any work. Next, locate the fuel lines. The main fuel line connects to the bottom of the fuel tank, while the return line attaches to the top. The fuel return line is secured inside the fuel tank by a plastic compression fitting.

To remove the fuel cap, tilt the saw on its side to prevent fuel from leaking when the cap is removed. Unscrew and remove the fuel cap from the fuel tank. Gently squeeze or fold the sides of the lanyard while pulling the cap assembly out of the fuel tank.

Now, you can begin to remove the compression fitting. Use snippers or scissors to cut the return fuel line as close to the fuel tank as possible. Using hemostats, remove the compression fitting and the remainder of the return fuel line from the inside of the fuel tank. Be patient and gentle with this step. Once the compression fitting is removed, use a utility knife to cut the old fuel line away from the plastic fitting. The plastic fitting will be re-used, so take care not to damage it.

With the fuel cap and compression fitting removed, you can now replace the fuel line or perform any necessary maintenance or repairs.

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Cut the new fuel line to the length of the original

When replacing the fuel line in your Poulan chainsaw, it is important to cut the new fuel line to match the length of the original. This ensures that the new line fits securely and functions properly. Here is a detailed guide to help you through the process:

First, you need to remove the old fuel line. Drain the fuel tank and remove the fuel cap. Then, carefully disconnect the fuel return line from the primer bulb. The fuel return line is usually secured inside the fuel tank by a plastic compression fitting, which prevents accidental pulling or removal of the line from the tank. Removing this fitting requires some patience and a good pair of hemostats. Use snippers or scissors to cut the old fuel line as close to the fuel tank as possible.

Now, you can prepare the new fuel line. Take the new fuel line and cut it to match the length of the original fuel line. It is important to be precise and accurate when measuring and cutting the new line. Align the ends of the old and new fuel lines to ensure they match up correctly. Don't forget to add the length of the piece of fuel line that was cut from the plastic fitting earlier.

Once the new fuel line is cut to the correct length, you can begin the installation process. Create an angled cut on one end of the new fuel line. This will make it easier to insert the new line into the fuel tank. Thread this angled end through the mounting hole on the fuel tank. Use hemostats to carefully pull the new fuel line from the inside of the tank, ensuring it doesn't pull completely out of the mounting hole.

Finally, square off the angled end of the new fuel line using snippers or scissors. Install the plastic fitting onto the end of the new line, and then insert the assembly back into the fuel tank. Pull on the fuel return line from the outside of the tank, using hemostats, until the plastic fitting securely engages with the inside of the tank. This step ensures that the new fuel line is firmly connected to the tank.

By following these steps and cutting the new fuel line to match the length of the original, you can ensure a proper fit and restore the fuel flow in your Poulan chainsaw.

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Thread the new fuel return line through the mounting hole

To thread the new fuel return line through the mounting hole, you will need a new fuel line and a pair of hemostats. The new fuel line should be cut to the length of the original fuel line. The angled end of the new fuel return line should be threaded through the mounting hole on the fuel tank. Using hemostats, pull the new fuel line from the inside of the fuel tank through the mouth of the tank. Be careful not to pull the line completely out of the mounting hole. Pull the line just far enough so that you can install the plastic compression fitting.

The plastic compression fitting is important as it secures the fuel line to the tank and prevents it from being accidentally pulled out. Once the new fuel line is pulled through, use snippers or scissors to square the end of the line, removing the angle that was cut earlier. Now, install the plastic fitting onto the end of the new fuel line. Then, install the plastic fitting and the fuel line back into the fuel tank.

From the outside of the fuel tank, where the fuel line enters, use hemostats to pull the fuel return line until the plastic fitting engages the inside of the fuel tank. This will secure the new fuel line to the tank. Now, the new fuel return line has been successfully threaded through the mounting hole and secured to the fuel tank.

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Pull the new fuel line through the mouth of the fuel tank

To pull the new fuel line through the mouth of the fuel tank, you will need a good pair of hemostats. This is what you should do:

First, thread the angled end of the new fuel return line through the mounting hole on the fuel tank. Then, pull the new fuel line from the inside of the fuel tank through the mouth of the tank using the hemostats. Be careful not to pull the line all the way out of the mounting hole. Pull the line just far enough so that you can install the plastic compression fitting.

The plastic compression fitting is important as it prevents the line from being accidentally pulled out of the fuel tank. Once you have pulled the line through, use snippers or scissors to square the end of the fuel line, removing the angle that was cut earlier. Now, install the plastic fitting onto the end of the new fuel line. Then, install the plastic fitting and the fuel line back into the fuel tank.

Finally, from the outside of the fuel tank, where the fuel line enters, use the hemostats to pull the fuel return line until the plastic fitting engages the inside of the fuel tank. This action secures the new fuel line to the tank.

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