Katerina Swanson
If your Craftsman chainsaw is not starting, it could be due to a damaged fuel line. Fuel lines can clog, crimp, or crack over time, restricting fuel flow and preventing the engine from starting. Replacing the fuel line is a straightforward process that can be done by following a DIY repair guide. The first step is to remove the fuel cap and empty the fuel tank into an approved storage container. Next, remove the cylinder shield, disconnect the spark plug wire, and remove the air filter. Then, remove the fuel filter and the carburetor. Pull out the old fuel lines using needle-nose pliers. Finally, install the new fuel lines, cut them at an angle, and lubricate them with oil to ease threading. Push the lines into the tank and reinstall the carburetor, air filter cover, and spark plug. Refill the fuel tank, and your chainsaw should be ready to go!
How to replace fuel line in a Craftsman chainsaw:
| Characteristics | Values |
|---|---|
| Tools required | 7/16-inch socket driver, Allen wrench, needle-nose pliers, scissors, digital camera, coat hanger |
| Fuel line kit | 4 sizes: 0.08" x 0.14", 3/32" x 3/16", 1/8" x 3/16", 1/8" x 1/4" |
| Fuel line material | High-quality plastic with good flexibility, low weight, and good stretchability |
| Fuel line length | 4.92 ft / 1.5 m |
| Additional items | Fuel filter, primer bulb |
| Fuel type | Gasoline |
| Chainsaw type | 2-stroke small engine |
| Safety | Wear work gloves and ensure good ventilation |
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What You'll Learn
Removing the cylinder shield
To remove the cylinder shield on your Craftsman chainsaw, you will need an Allen wrench.
First, locate the screws that hold the cylinder shield to the engine. Using the Allen wrench, remove these screws. Once all the screws have been removed, simply lift off the shield. It's important to keep track of the screws and place them somewhere safe so they don't get lost.
If your chainsaw has been well-used, the screws may be tight and difficult to remove. Make sure you have the correct size Allen wrench and apply firm pressure while turning counter-clockwise to loosen the screws. If the screws are very tight, you may need to use a screwdriver to help apply more force.
Once the cylinder shield is removed, set it aside in a safe place where it won't be damaged or get lost. Remember to keep your work area organised and all your parts together, as you'll need to reinstall the cylinder shield once the new fuel lines have been installed.
Now that the cylinder shield is out of the way, you can continue with the next steps of the fuel line replacement process. Remember to wear work gloves and perform the repair in a well-ventilated area to ensure your safety.
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Disconnecting the spark plug wire and air filter
Step 1: Put on work gloves and other safety gear, such as eye protection, to ensure your safety during the process.
Step 2: Locate the spark plug wire. It is usually found near the engine of the chainsaw.
Step 3: Carefully disconnect the wire from the spark plug. This will prevent any electrical current from reaching the spark plug, disabling the ignition.
Step 4: Move on to the air filter. The air filter cover is typically located near the spark plug.
Step 5: Using your hand or a suitable tool, pull off the cover of the air filter housing. This will expose the air filter inside.
Step 6: Gently remove the air filter from its housing. The air filter may be secured with clips or other fasteners, so be sure to release them carefully without damaging the filter or the housing.
Step 7: With the spark plug wire disconnected and the air filter removed, you have completed this crucial safety step in preparing your Craftsman chainsaw for fuel line replacement. Remember to keep the removed parts safe and accessible for reinstallation later.
Always refer to the official Craftsman repair manual or seek advice from a qualified technician if you are unsure about any steps in the repair process. Safety should be your top priority when working with power tools and equipment.
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Removing the fuel filter
To remove the fuel filter from your Craftsman chainsaw, you'll need to first remove the fuel cap and empty the fuel tank into an approved storage container. This is important for safety, as you don't want to accidentally spill fuel everywhere. Next, remove the cylinder shield by taking out the screws that are holding it to the engine with an Allen wrench, and then lifting it off. Now, disconnect the spark plug wire and remove the air filter by pulling off the cover of the air filter housing. With the air filter removed, you can access the fuel filter. Straighten a piece of coat hanger and bend a hook on one end. Feed this through the mouth of the tank and use it to carefully fish out the white cylindrical fuel filter. Finally, cut the fuel line to completely remove the filter.
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Removing the carburetor
To remove the carburetor from your Craftsman chainsaw, you will need a 7/16-inch socket driver, an Allen wrench, and needle-nose pliers. You should also wear work gloves to protect your hands.
First, in a well-ventilated area, remove the fuel cap and drain the tank into an approved storage container. Then, remove the cylinder shield by taking out the screws that hold it to the engine with an Allen wrench. Next, disconnect the spark plug wire and remove the air filter by pulling off the cover of the air filter housing.
Now, you can remove the carburetor mounting nuts using the 7/16-inch socket driver. There should be two mounting nuts that secure the carburetor to the engine. After that, pull the air filter housing off the carburetor.
Next, carefully pull the carburetor away from the engine block, being careful not to bend the throttle linkage or damage the gas lines. Detach the gas lines from the carburetor using needle-nose pliers. Finally, disconnect the throttle linkage and pull the carburetor completely off the mounting studs.
For accurate reassembly, it is recommended to take digital photos of the throttle linkage on the carburetor and the gas line connections before removing the carburetor.
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$13.59
Installing the new fuel lines
To install the new fuel lines, you will need a pair of scissors and some lubrication oil.
Start by cutting the new fuel lines at an angle. This will make it easier to thread them into the tank. Take the large line and push it about 1 inch into the tank. Now, push the small line into the tank, making sure to leave enough of it exposed so that it can be grabbed with needle-nose pliers. Pull the small line out through the mouth of the tank and cut the end square.
Next, you will need to install the fuel filter. Pull the small line back into the tank, ensuring that the filter rests on the bottom. Trim the fuel lines and connect them to the carburetor. To make threading easier, lubricate the fuel lines with a drop of oil.
Finally, reinstall the carburetor, air filter cover, spark plug, and cylinder shield. Refill the fuel tank and you're done!
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