Visual Inspection:
* Carburetor: You'll see a large, round or oval-shaped device attached to the intake manifold. It will have a noticeable air intake and a fuel line connection.
* Fuel Injection: Look for fuel injectors mounted directly on the intake manifold or near the cylinder heads. You'll also see fuel lines running from the fuel tank to the injectors, not a carburetor.
Other Clues:
* Throttle Cable: A carbureted engine will have a throttle cable attached to the carburetor, while a fuel-injected engine won't.
* Fuel Pump: A carbureted engine will likely have a mechanical fuel pump attached to the engine, while a fuel-injected engine usually has an electric fuel pump.
* Fuel Pressure Gauge: Fuel-injected engines often have a fuel pressure gauge on the dashboard to monitor the fuel system.
* Engine Type: Newer marine engines are almost always fuel-injected. Older engines are more likely to be carbureted.
Important Note: If you're unsure about the type of fuel system your engine has, always consult your owner's manual or a qualified marine mechanic.