Replacing Poulan Fuel Line: A Step-By-Step Guide

how to replace a poulan fuel line

If you're looking to replace the fuel line on your Poulan chainsaw, there are a few things you'll need to know. Firstly, you'll need to determine the model of your chainsaw, as different models may have slight variations in the fuel line replacement process. It's important to have the right parts and tools for the job, so knowing the specific model will help ensure you get the correct fuel line and any other necessary components. Additionally, you might want to consider replacing the carb, filter, and fuel lines simultaneously, as this can save time and effort in the long run.

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Split the two housings to remove the tank

To split the two housings and remove the tank, you will need to first drain the fuel from the tank. Next, remove the top cover by unscrewing the screws that secure it to the saw, then lift it away. After this, you need to remove the air filter housing. Take off the air filter cover and remove the air filter. Unscrew the air filter housing from the engine and lift it away from the carburetor assembly.

Now you can remove the carburetor. Pull and hold the throttle trigger to expose the throttle linkage attachment point, then disconnect the linkage from the trigger. Disconnect the throttle linkage from the carburetor and slide the carburetor assembly off the mounting bolts. Disconnect the fuel intake line from the carburetor using long-nosed pliers.

At this point, you can remove the fuel return line from the primer bulb, and then cut the return fuel line as close to the fuel tank as possible. Remove the fuel cap and, using hemostats, take out the compression fitting and the remainder of the return fuel line from the inside of the fuel tank. You can now lift out the fuel tank.

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Replace the carburettor, filter and fuel lines

To replace the carburettor, filter and fuel lines of your Poulan chainsaw, you can purchase a carburettor repair kit. These kits are available for a range of Poulan chainsaw models, including the Poulan/Poulan Pro, Poulan PP5020, Poulan Woodshark, and Poulan Pro P3314.

The carburettor repair kit typically includes the carburettor, air filter, fuel filter, spark plug, gasket, primer bulb, and fuel lines. Before purchasing any parts, ensure that they are compatible with your Poulan chainsaw model.

To replace the carburettor, filter, and fuel lines, follow these general steps:

  • Purchase the appropriate carburettor repair kit for your Poulan chainsaw model.
  • Disconnect the old carburettor by removing the fuel and air lines, as well as any electrical connections.
  • Remove the old carburettor from the engine.
  • Install the new carburettor, ensuring that all connections are securely attached.
  • Replace the fuel filter and fuel lines by disconnecting them from the old carburettor and connecting them to the new carburettor.
  • Prime the new carburettor by activating the primer bulb several times to fill the fuel lines and carburettor with fuel.
  • Start the chainsaw and allow it to run for a few minutes to ensure that the new carburettor, filter, and fuel lines are functioning properly.

For more detailed instructions, refer to the specific repair manual for your Poulan chainsaw model or seek guidance from a qualified technician.

Additionally, there are YouTube tutorials available that can guide you through the process of replacing the fuel return line on a Poulan chainsaw.

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Be careful not to kink the fuel line when reassembling

When reassembling your Poulan 2000 chainsaw, it is important to exercise caution to prevent kinking the fuel line. A kinked fuel line can cause blockages and restrict the flow of fuel, leading to poor engine performance or even failure.

To avoid this issue, carefully guide the fuel line back into position, ensuring that it is not twisted, bent, or pinched during the reassembly process. Take your time and work slowly, making sure that the line is properly seated in its designated channel or groove. It is important to be gentle and deliberate in your actions to prevent any accidental damage to the fuel line.

Additionally, inspect the fuel line for any signs of wear, cracks, or brittleness. If the line appears damaged, it is advisable to replace it with a new one to prevent potential leaks and ensure the smooth operation of your chainsaw. A damaged fuel line can compromise the performance and safety of your equipment.

When positioning the fuel tank, be mindful of the fuel line's routing. Ensure that it is not trapped, pinched, or compressed between the tank and the housing. Gently adjust the tank's position if necessary to provide adequate clearance for the fuel line.

By taking these precautions, you can help ensure that the fuel line is properly installed and functioning as intended, preventing kinks that could hinder the performance of your Poulan 2000 chainsaw.

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Cut the tip of the fuel line at a sharp angle to feed it into the tank

To replace the fuel line in a Poulan machine, you will need to cut the tip of the fuel line at a sharp angle to feed it into the tank. This is a crucial step to ensure a smooth and efficient fuel flow. Here are some detailed instructions to help you with this task:

When cutting the tip of the fuel line, use a sharp blade or a suitable cutting tool to ensure a clean and precise cut. An angled cut will help guide the fuel line into the tank more easily. Make sure the cut is straight and free of any burrs or rough edges that could potentially obstruct the flow of fuel.

Before cutting, ensure that the fuel line is measured correctly and you are cutting at the right position. Mark the cutting point with a marker or tape to ensure accuracy. It is always better to cut a little longer than needed and then trim it down if necessary. This will prevent any mistakes and ensure a proper fit.

Take the necessary safety precautions when cutting the fuel line. Wear protective gear, such as gloves and eye protection, to avoid any injuries. Make sure the work area is well-ventilated and free of any flammable substances or sparks that could cause a fire or explosion.

After cutting the tip, carefully bend the fuel line to match the angle of the tank opening. You can use a gentle heat source to soften the fuel line and mould it to the desired shape. This will make it easier to feed the line into the tank and ensure a secure connection.

Once the fuel line is cut and shaped, insert it into the tank and secure it in place. Ensure that all connections are tight and secure to prevent any leaks. Test the fuel line to ensure proper functionality and address any issues if necessary.

By following these instructions, you can effectively cut the tip of the fuel line at a sharp angle and feed it into the tank, ensuring a smooth fuel flow for your Poulan machine. Remember to take your time, work carefully, and prioritise safety throughout the process.

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Only insert a return line about 1/2 inch into the tank

When replacing the fuel line on a Poulan chainsaw, it is important to follow this crucial instruction: Only insert the return line – which is the smaller of the two fuel lines – about half an inch into the fuel tank. This specific depth of insertion is vital for the optimal functioning of the fuel system.

To begin, locate the fuel tank on your Poulan chainsaw. It is typically found at the base of the chainsaw, close to the rear handle. Once you have identified the fuel tank, you can proceed to insert the fuel lines.

The fuel line system consists of two lines: the supply line and the return line. The supply line is responsible for delivering fuel from the tank to the engine, while the return line ensures any unused or excess fuel is returned to the tank. These lines differ in size, with the supply line typically being longer and wider than the return line.

When inserting the return line into the fuel tank, it is crucial to push it in only about half an inch deep. This depth ensures the line is securely in place without going too far. If inserted too deeply, the return line may come into contact with the bottom of the tank, which could lead to potential issues with fuel flow and possibly impact the performance of your Poulan chainsaw.

By adhering to this instruction and paying attention to the precise depth of insertion for the return line, you can help ensure the smooth and efficient operation of your Poulan chainsaw's fuel system. This attention to detail contributes to the overall performance and longevity of your chainsaw. Remember to refer to the official Poulan instructions or consult a qualified technician for comprehensive guidance on maintaining and servicing your chainsaw.

Frequently asked questions

You need to split the two housings to remove the tank. It is recommended to replace the carb, filter, and fuel lines simultaneously.

Be careful not to kink the fuel line. The filter should be able to fall to the low spot in the tank depending on how you hold it.

Cut the tip of the fuel line at a sharp angle. If there is a return line, it only needs to go about half an inch into the tank.

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