
The Honda CH80 is a motor scooter with a step-through frame. It is part of the Honda Elite Spree CH series. The fuel line for the Honda CH80 has an inner diameter of 6mm and an outer diameter of 12mm. This is a standard size for fuel lines and fuel filters for the Honda CH series.
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Honda CH80 fuel line size
The Honda CH80 is a road-legal motor scooter. The fuel line size of the Honda CH80 is 1/4" ID (inner diameter) x 6mm x 12mm OD (outer diameter). This information is based on the SocketGas Fuel Tank Switch sold on Amazon, which is compatible with the Honda Elite Spree CH80.
It is important to note that the fuel line size may vary depending on the year and model of the Honda CH80 scooter. It is always recommended to refer to the specific model's manual or a mechanic for the most accurate information regarding fuel line size and replacement.
Maintaining a functional fuel line is crucial for the optimal performance of any vehicle, including the Honda CH80 scooter. A cracked or damaged fuel line can lead to fuel leaks, which pose safety hazards and hinder the vehicle's performance.
Additionally, ensuring the compatibility of the fuel line with the specific Honda CH80 model is essential. Using a fuel line with incorrect dimensions can result in improper fuel flow, affecting the scooter's performance and potentially causing damage to other engine components.
When replacing the fuel line, it is also advisable to install an inline fuel filter. This filter helps to ensure that contaminants or debris do not enter the engine, which could lead to performance issues or engine damage over time. Regular maintenance and prompt replacement of worn-out parts, such as the fuel line, are crucial steps in prolonging the lifespan and maintaining the efficiency of the Honda CH80 scooter.
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Fuel line replacement
To replace the fuel line of a Honda CH80, you will need a fuel line with an inner diameter of 6mm and an outer diameter of 12mm. Here is a step-by-step guide on how to replace the fuel line:
Step 1: Purchase a New Fuel Line
Ensure that you purchase a fuel line with the correct dimensions as mentioned above. You can find fuel lines at most automotive stores or online.
Step 2: Locate the Fuel Line
The fuel line on a Honda CH80 is located between the fuel tank and the carburetor. It is usually connected to the fuel tank by a fuel valve or petcock.
Step 3: Disconnect the Old Fuel Line
Before disconnecting the old fuel line, make sure that the fuel tank is empty or as low as possible to avoid spilling fuel. Carefully disconnect the fuel line from the fuel tank and carburetor, taking note of how it is routed and secured.
Step 4: Install the New Fuel Line
Install the new fuel line by following the reverse steps of removing the old one. Secure the fuel line in place with appropriate clamps or fasteners. Ensure that the fuel line is not kinked or twisted, as this can restrict fuel flow.
Step 5: Test the Fuel Flow
Once the new fuel line is installed, fill the fuel tank and check for any leaks. Start the engine and observe if the fuel is flowing properly to the carburetor. You can use a suction test, as mentioned in the Reddit post, to check the fuel flow in the vacuum hose. If there is no fuel flow, you may need to troubleshoot further, such as replacing the vacuum valve or the petcock.
Step 6: Final Checks
After confirming proper fuel flow, take the scooter for a test drive to ensure that it is running smoothly. Check the fuel line periodically to ensure that it is secure and not showing any signs of wear or damage.
By following these steps, you can replace the fuel line on your Honda CH80 and restore proper fuel flow to the carburetor. Remember to refer to your scooter's service manual for additional information and always practice safety when working with fuel systems.
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Fuel filter installation
Installing a fuel filter is a relatively simple task that can be completed in a few steps. It is an essential component of a vehicle's fuel system, as it helps to remove dirt and other contaminants from the fuel before it reaches the engine. These contaminants can cause damage to the engine and reduce its performance, so it is important to install and regularly replace the fuel filter to keep the vehicle running smoothly.
First, locate the fuel filter. There are two common locations: along the fuel line on the bottom of the car, just past the fuel pump, or in the engine bay on the line that leads to the fuel rail. Some vehicles may have the fuel filter in a different location, so refer to your service manual to find out. Jack up the car if necessary to access the fuel filter.
Second, place a bowl or bucket beneath the fuel filter to catch any fuel that may spill out when the lines are disconnected. Relieve the pressure in the fuel line by starting the vehicle and letting it run until it stalls. Remove the clips holding the fuel filter in place with a flat-head screwdriver, and slide the fuel lines away from the filter. Ensure that you are tipping the fuel lines toward the bowl or bucket to catch any spilled gasoline, and wear eye protection and gloves for protection.
Third, slide the fuel filter out of its bracket and install the new fuel filter. Make sure the flow direction arrow on the new filter aligns with the direction of fuel flow, and secure the filter using the original clamp or bolt. Reattach the fuel lines, ensuring they are tightly secured, and apply thread sealant if required for your vehicle.
Finally, reinstall the fuel pump fuse or relay to restore fuel system pressure, and inspect for leaks. Start the engine and check for any leaks around the new fuel filter. If you notice any leaks, turn off the engine and tighten the connections as needed.
This installation guide applies to gasoline engine vehicles only. The fuel filters in diesel cars and trucks are usually much larger, and the whole fuel system is more complex and under higher pressure.
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Fuel pump valve
The Honda CH80 is a scooter in the Honda Elite series. The fuel line for the Honda CH80 has an inner diameter of 6mm and an outer diameter of 12mm.
As for the fuel pump valve, there are a few options available:
HURI Fuel Pump Valve Petcock
The HURI Fuel Pump Valve Petcock is a fuel tank selector that fits the Honda CH80, CH125, and CH150 models. It is also compatible with the Spree 50, Aero 50, SA50, SE50, NB50, and NQ50. This product is available on Amazon, and while it is made in China, it is not recommended for use with ethanol fuel.
Fuel Gas Petcock Valve
The Fuel Gas Petcock Valve is a direct replacement for the Honda Elite CH80 scooter moped from 1985. It is a brand new replacement fuel gas petcock valve with part number #16950-KJ9-005. This product is also available on Amazon with free delivery.
Fuel Petcock Tap Switch Valve
This fuel petcock tap switch valve fits the Honda Elite 80, 150, and 250 scooters, including the CH80, CH150, and CH250 models. It is available for purchase on Amazon with free delivery.
These fuel pump valves are specific to the Honda CH80 and should be compatible with the fuel line size mentioned earlier. It is always recommended to refer to the owner's manual or seek professional advice for any vehicle modifications or repairs.
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$37.95

Fuel tank switch
The Honda CH80 is a scooter in the Honda Elite range. The fuel line for the Honda CH80 has an inner diameter of 6mm and an outer diameter of 12mm.
A fuel tank switch, also known as a petcock, is a valve that controls the flow of fuel from the tank to the engine. It is an essential component of the fuel system, allowing the rider to turn the fuel supply on and off as needed.
When upgrading or replacing the fuel tank switch on a Honda CH80, there are a few things to consider. Firstly, it is important to ensure that the switch is compatible with your specific model of Honda CH80. The Honda CH80 was produced between 1986 and 1991, so it is important to choose a fuel tank switch that fits the year of your scooter.
There are a number of compatible fuel tank switches available on the market, including options from SocketGas, Lumix GC, and HURI. These fuel tank switches typically include a 1/4" inline fuel filter and a 1-foot fuel line with a 6mm inner diameter and a 12mm outer diameter. They are designed to fit a range of Honda scooters, including the CH80, CH125, CH150, Spree 50, NQ50, and SA50 models.
When purchasing a fuel tank switch, it is important to check the specifications and measurements to ensure a proper fit. Some fuel tank switches may also come with installation instructions, which can be helpful for those who are not familiar with the process. It is always recommended to consult a professional mechanic if you are unsure about any aspect of the installation process.
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Frequently asked questions
The outer diameter of the Honda CH80 fuel line is 12mm.
The inner diameter of the Honda CH80 fuel line is 6mm.
The length of the Honda CH80 fuel line is 1 foot.
The fuel line size of the Honda CH80 is 1/4 inches.
Yes, a 1/4" inline fuel filter fits the Honda CH80.








































