
The fuel tank vent on a Husqvarna 55 Rancher chainsaw is located on the upper right side of the tank, recessed about an inch into the tank and partially covered by a plastic cap. The vent tube can be removed with long needle-nose pliers or by hand, and the tank/handle assembly must be removed to access the tank vent. Some users have reported issues with fuel leaks from the fuel vent area, and it is recommended to check the tank vent to ensure it is not plugged up.
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What You'll Learn

The fuel tank vent is located on the upper right side of the tank
The fuel tank vent on a 55 Rancher is located on the upper right side of the tank. It is partially covered by a plastic cap that is part of the vibration damper. This plastic cap can be removed to access the vent. The vent is located in a hole about the size of a pencil and is recessed about an inch into the tank.
To remove the vent, you will first need to remove the tank/handle assembly to access it. Once you have removed the assembly, you should be able to simply pull out the vent. Some people have suggested using a flat-blade screwdriver or needle-nose pliers to remove it, but be careful not to damage the mounting hole.
If you are having trouble removing the vent, you may need to replace the little white filter plug or the tank vent itself. You can blow out the filter plug with an air hose, or you can purchase a new tank vent for around $4.
It is important to keep the fuel tank vent clean and clear of any debris, as a clogged vent can cause problems with the chainsaw's performance. Regularly checking and maintaining the vent can help ensure the proper functioning of your 55 Rancher.
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It is recessed about an inch into the tank
The fuel tank vent on a 55 Rancher is located on the upper right side of the tank. It is recessed about an inch into the tank, with a hole about the size of a pencil. This hole is partially covered by a plastic cap that is part of the vibration damper. This cap can be removed to access the vent.
To remove the vent, you must first remove the tank/handle assembly to access it. The tank does not split in half; it is glue-welded together. Once you have access to the vent, you can simply pull it out with a flat-blade screwdriver or needle-nose pliers. Be careful not to damage the mounting hole.
The vent tube can be pushed out from the inside of the tank with gentle force using long needle-nose pliers. It can then be replaced with a new hose.
If you are having trouble locating the vent, there are pictures online that show where the AV cover is and the hole the vent tube is in. Additionally, the shop manual may provide further guidance on locating and removing the vent.
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The vent is partially covered by a plastic cap
The fuel tank vent on a Husqvarna 55 Rancher is located on the upper right side of the tank. The vent is recessed about an inch into the tank and sits in a hole about the size of a pencil. It is partially covered by a plastic cap that is part of the vibration damper. This plastic cap can be removed to access the vent.
If you need to replace the fuel vent, you will first need to remove the tank/handle assembly to access it. The tank does not split in half, and the vent is a friction fit, so it can be removed by simply pulling it out. Be careful not to damage the mounting hole when removing the vent. Some people have suggested using a flat-blade screwdriver or needle-nose pliers to remove it, but be gentle to avoid damage.
The vent tube can then be pushed out from the inside of the tank with long needle-nose pliers, but again, be gentle to avoid any damage. You can also loosen it and then push it out with your finger.
If you are having problems with your fuel tank vent, it may be giving you issues because it is dirty and needs to be cleaned. You can try blowing the filter plug out with an air hose to clean it.
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The cap is part of the vibration damper
The fuel tank vent on a Husqvarna 55 Rancher is located on the upper right side of the tank. It is recessed about an inch into the tank and is partially covered by a plastic cap that is part of the vibration damper. This cap can be removed to access the vent. The cap is small and white, and it is recommended to have a rag ready to catch it when removing it, as it can fly off at high speed.
The vibration damper is an important component of the Husqvarna 55 Rancher, helping to reduce the vibration felt by the user when operating the machine. It is made of plastic and is located on the upper right side of the fuel tank. The damper likely has a small hole in it, which allows the vent to function properly. This hole can become clogged over time, so it is important to check and clean it regularly to ensure the machine runs smoothly.
When removing the cap from the vibration damper, it is important to be cautious as it can come off suddenly and fly away at high speed. Having a rag ready to catch the cap can help prevent it from getting lost. Additionally, it is recommended to gently clean the cap with an air compressor to remove any built-up dirt or debris.
If the cap is damaged or lost, it may be necessary to purchase a new one. However, it appears that the cap is not sold separately, and one may need to buy the entire assembly to obtain a new cap. This can be inconvenient and costly, so it is important to be careful when handling the cap to avoid damage or loss.
Overall, the cap on the vibration damper of a Husqvarna 55 Rancher is an important component that helps to reduce vibration and ensure proper ventilation of the fuel tank. By understanding its function and proper maintenance, users can keep their machines running smoothly and avoid potential issues.
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The vent tube can be pushed out from inside the tank
To remove the fuel tank vent on a Husqvarna 55 Rancher, first locate the vent, which is situated on the upper right side of the tank. It sits in a hole about the size of a pencil and is recessed about an inch into the tank. The vent is partially covered by a plastic cap that is part of the vibration damper. This can be removed to access the vent.
Once the vent is located and the plastic cap is removed, the vent tube can be pushed out from the inside of the tank. This can be done with long needle-nose pliers, but be sure to be gentle to avoid damaging the tube. It is also possible to loosen the tube with pliers and then push it out with a finger.
If you are having trouble locating the vent, it may be helpful to refer to the operator's manual for further guidance. Additionally, if you suspect that the vent is clogged, you can try cleaning it with an air compressor or replacing the vent tube altogether.
It is important to note that removing the fuel tank vent on a Husqvarna 55 Rancher may require disassembling the saw to some degree. Always exercise caution and refer to the appropriate resources or a professional if you are unsure about the process.
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Frequently asked questions
The fuel tank vent is on the upper right side of the tank. It is recessed about an inch into the tank and is partially covered by a plastic cap that is part of the vibration damper.
The tank/handle assembly needs to be removed to access the tank vent. The tank vent is a friction fit, so it can be removed by simply pulling it out with needle-nose pliers or a flat-blade screwdriver.
Yes, the fuel tank vent can be cleaned. It is recommended to use an air compressor to blow out any debris or blockages.
The fuel tank vent part number for a 55 rancher is 501873101.
A faulty fuel tank vent can cause a fuel leak when the saw is on its side while filled with fuel. It can also cause the engine to run for only a few seconds at a time before dying.











































