The methods for cleaning the fuel tank level gauge mainly include disassembly, cleaning, and reinstallation.
Firstly, it is necessary to disassemble the relevant components of the fuel tank level gauge for thorough cleaning. This step may involve removing components such as the oil pump seal ring, plastic cover on the oil pump, and oil level sensor. During the disassembly process, care should be taken to avoid damaging components or causing gasoline leaks. After disassembly, the components should be placed on a clean workbench and prepared for cleaning.
The next step is the cleaning process, which includes the cleaning of the outer shell and internal components. The shell and connectors can be gently wiped with a soft cloth or sponge dipped in an appropriate amount of warm water and neutral detergent to remove dust and oil stains. For internal components, such as sensor parts, they should be soaked in warm water. A small amount of neutral detergent can be added, and then gently brushed with a soft bristled brush to remove attached dirt and sediment. After cleaning, rinse with clean water and wipe dry with a clean cloth.
Finally, reinstall the cleaned components into the fuel tank level gauge to ensure a secure connection. During installation, attention should be paid to the sealing performance of the liquid level gauge to ensure no leakage. After installation, conduct necessary functional tests to ensure that the fuel tank level gauge can work properly.
The entire cleaning process should pay attention to safety and avoid using cleaning agents such as strong acids or alkalis that may cause corrosion to the components. In addition, for certain specific components such as floats, hard pulling or excessive force should be avoided to prevent deformation or damage. Through such cleaning and maintenance, the accuracy and reliability of the fuel tank level gauge can be ensured, and its service life can be extended

