
The Ford 6610 tractor was manufactured between 1981 and 1993. Some owners of this model have reported issues with the fuel system, including dirt in the tank, air leaks in the fuel line, and problems with the fuel gauge. While some have opted to engage a firm to resolve these issues, others have chosen to perform their own repairs. Removing the fuel tank from a Ford tractor can be done in 30 minutes by a tractor owner with the proper tools and basic mechanical knowledge.
| Characteristics | Values |
|---|---|
| Production Years | 1981-1993 |
| Known Issues | Blockages/restrictions in the fuel system, air leaks in the fuel line, dirt in the tank, filter head issues |
| Fuel Tank Removal Steps | - Disconnect the positive post on the battery using an adjustable wrench and a battery post puller |
- Turn the fuel shut-off valve to the "Off" position by turning the valve handle in a clockwise direction
- Remove the hood of the tractor using an adjustable wrench by loosening the two hood bolts near the bottom of the radiator and four bolts around the instrument panel
- Disconnect the fuel line at the fuel shut-off valve fitting
- Remove rear fuel tank mounting bolts from both sides of the fuel tank
- Loosen the nut connecting the front of the fuel tank to its center support bracket
- If equipped with an electrically-operated fuel gauge, disconnect the gauge wire at the tank
- Remove the oil gauge line from the clip at the rear of the fuel tank by lifting it up and pulling it free |
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What You'll Learn

Disconnect the positive post on the battery
Disconnecting the positive post on the battery is a crucial step when removing the fuel tank from a Ford tractor. This procedure requires the use of an adjustable wrench and a battery post puller. Here is a detailed guide on how to safely disconnect the positive post on the battery:
First and foremost, ensure you have the necessary tools, namely an adjustable wrench and a battery post puller. These tools are specifically designed for safely working with batteries and will help prevent any damage or injury.
Locate the positive post on the battery. It is important to identify the positive post, typically distinguished by a "+" sign or a red colour, to ensure you are disconnecting the correct terminal. The battery is usually located near the fuel tank for easy access.
Using the adjustable wrench, loosen the connection at the positive post. This step requires careful application of force to avoid any damage to the battery or tractor. Make sure the wrench is set to the appropriate size for the battery terminal and apply force in the right direction to loosen the connection.
Once loosened, use the battery post puller to carefully detach the cable from the positive post. The battery post puller provides leverage and a secure grip, ensuring that you can safely remove the cable without causing any damage or creating a potential short circuit.
After disconnecting the positive post, ensure that the cable is safely secured or isolated to prevent accidental contact with the battery terminal. This step is crucial for safety, as it eliminates the risk of a short circuit or electrical arcing.
By following these steps, you can safely disconnect the positive post on the battery of your Ford tractor. Remember to exercise caution when working with electrical components and always refer to the tractor's manual or seek professional guidance if you have any doubts.
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Turn the fuel shut-off valve to the Off position
To turn the fuel shut-off valve to the Off position on a Ford 6610 tractor, follow these steps:
First, locate the fuel shut-off valve. The valve is typically composed of pot metal with a brass valve and a plastic screen. It is usually found near the bottom of the fuel tank and can be identified by the attached strainer or screen.
Next, before turning the valve, ensure that you have drained the fuel tank. This is important for safety reasons and to avoid any fuel spillage. Once the tank is drained, you can proceed to turn the valve to the Off position.
Now, carefully turn the valve to the Off position. Be cautious not to cross-thread the valve, as this may strip the threads and void the warranty. The valve is now in the Off position, and the fuel flow should be cut off.
Finally, check that the valve is securely in the Off position and that there is no fuel leakage. If there is any leakage, address it immediately and do not operate the tractor until the issue is resolved.
Remember to adhere to safety protocols and refer to the tractor's manual or seek professional assistance if you have any doubts or concerns during this process.
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Remove the hood of the tractor
To remove the hood of the tractor, you will need an adjustable wrench. First, disconnect the fuel line at the fuel shut-off valve fitting with the adjustable wrench. Next, locate the two hood bolts on either side near the bottom of the radiator and remove them. Then, remove the four bolts around the instrument panel. Now, you can lift and remove the hood of the tractor. Ensure you keep track of the bolts removed so that you can reinstall them correctly.
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Disconnect the fuel line
Disconnecting the fuel line is a crucial step in removing the fuel tank from a Ford tractor. This process requires the proper tools and a basic understanding of mechanical procedures. Here is a detailed guide on how to safely and effectively disconnect the fuel line:
Locate the Fuel Shut-Off Valve: The first step is to identify the fuel shut-off valve, which is typically positioned on the right side of the fuel tank when viewed from the rear. This valve controls the flow of fuel and needs to be turned off before proceeding.
Turn Off the Fuel Shut-Off Valve: Using an adjustable wrench, turn the valve handle in a clockwise direction to shut off the fuel supply. This step is essential for safety and to prevent fuel leakage during the tank removal process.
Handle the Fuel Line with Care: Once the fuel line is disconnected, handle it with caution. Avoid kinking or distorting the line as it may disrupt fuel flow when reassembling. Carefully set the fuel line aside, ensuring it doesn't interfere with other parts of the tractor.
Secure the Fuel Line: To prevent any accidental spills or damage, securely fasten the disconnected fuel line. This can be done by clipping or tying the line safely away from the work area. Ensure the line is securely fastened before proceeding with the next steps of fuel tank removal.
Verify Fuel Line Integrity: Before completing the fuel tank removal process, inspect the fuel line for any signs of damage, leaks, or wear. If any issues are identified, address them accordingly to ensure the tractor's safe and proper operation after reassembly.
By following these steps, you can effectively and safely disconnect the fuel line when removing the fuel tank from a Ford tractor. Remember to work in a well-ventilated area, away from heat sources and open flames, as recommended by Ford tractor maintenance guidelines.
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Remove rear mounting bolts
To remove the rear mounting bolts from your Ford 6610 tractor's fuel tank, you will need to first disconnect the positive (+) post on the battery using an adjustable wrench and a battery post puller. This will ensure that you avoid any potential electrical hazards while working on the tractor.
Next, turn the fuel shut-off valve to the "Off" position by turning the valve handle in a clockwise direction. The valve is located on the right side of the fuel tank when viewed from the rear. This step is crucial to prevent any fuel leakage during the removal process.
Now, you can proceed to remove the hood of the tractor. Use your adjustable wrench to loosen and remove the two hood bolts located on either side near the bottom of the radiator, as well as the four bolts around the instrument panel. With the hood removed, you will have better access to the fuel tank and its mounting bolts.
Locate the rear fuel tank mounting bolts on both sides of the fuel tank. Using your adjustable wrench again, remove these mounting bolts. Be careful not to drop or misplace any bolts, as this can cause assembly issues later on.
At this point, the rear mounting bolts should be successfully removed, and you can continue with the next steps of removing the fuel tank, such as loosening the front nut and disconnecting any necessary wires or lines. Remember to work in a well-ventilated area away from heat sources and open flames for your safety.
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Frequently asked questions
Disconnect the positive (+) post on the battery using an adjustable wrench and a battery post puller.
Use an adjustable wrench to remove the two hood bolts located on either side near the bottom of the radiator, and the four bolts around the instrument panel.
Turn the fuel shut-off valve to the "Off" position. Then, remove the rear fuel tank mounting bolts from both sides of the fuel tank using an adjustable wrench. Loosen the nut that connects the front of the tank to its centre support bracket. Finally, slide the tank forward from the front mounting bolt.










































