In most modern motorcycles, there is typically no need to manually turn off the fuel supply when you park or stop the bike. Modern motorcycles are equipped with automatic fuel shut-off valves that prevent fuel from flowing when the engine is not running. This design feature ensures that fuel is not unnecessarily wasted and reduces the risk of fuel leaks.
This helps prevent fuel degradation, potential fuel system issues, and leaks.
Carbureted Motorcycles: Some older or specific models of motorcycles may still have carburetors instead of fuel injection systems. In such cases, turning off the fuel supply manually when the bike is not in use can prevent fuel from overflowing or flooding the carburetors.
Fuel System Maintenance: When performing maintenance tasks that involve the fuel system, such as changing fuel filters or working on carburetors, turning off the fuel supply is recommended to minimize the risk of fuel spills and ensure safety.
It's always a good idea to consult your motorcycle's owner's manual to understand the specific recommendations for your bike. The manual will provide information on the fuel system and any specific instructions regarding turning off the fuel supply when necessary.