- Clogged fuel filter: The fuel filter can become clogged with dirt and debris, restricting the flow of fuel to the carburetor. Check the fuel filter and replace it if necessary.
- Faulty fuel pump: If your Briggs & Stratton engine has a fuel pump, it could be malfunctioning and not delivering fuel to the carburetor. Check the fuel pump and replace it if necessary.
- Blocked fuel line: The fuel line can become kinked or blocked, preventing fuel from reaching the carburetor. Check the fuel line for any blockages and clear them if necessary.
- Faulty fuel shut-off valve: If your Briggs & Stratton engine has a fuel shut-off valve, it could be faulty and preventing fuel from flowing to the carburetor. Check the fuel shut-off valve and replace it if necessary.
- Improper carburetor adjustment: If the carburetor is not properly adjusted, it can affect the fuel flow to the engine. Check the carburetor settings and adjust them according to the manufacturer's recommendations.
- Damaged carburetor: In rare cases, the carburetor itself may be damaged or faulty, preventing fuel from entering the engine. Check the carburetor for any damage and replace it if necessary.
It is recommended to consult the Briggs & Stratton engine manual or seek assistance from a qualified technician if the issue persists after checking the above potential causes.