Nissan NSF4B Owner's Manual

Nissan NSF4B Outboard Motor manual cover
Pages 45
Year 2007
Language(s)
English en

Nissan NSF4B Outboard Motor Specification

The Nissan NSF4B Outboard Motor is a compact and efficient propulsion system designed for small watercraft. It features a single-cylinder, four-stroke engine with a displacement of 123cc, delivering reliable performance and fuel efficiency. The motor produces 4 horsepower, making it suitable for recreational use, such as on dinghies or small fishing boats. It incorporates a manual recoil start system, ensuring ease of use without the need for a battery. The motor is equipped with a forward-neutral-reverse shift system, providing smooth and precise maneuverability. With a 360-degree steering capability, it offers enhanced control and flexibility in tight spaces or when navigating shallow waters. The air-cooled design reduces maintenance complexity and enhances durability, especially in environments where water cooling might be compromised. Weighing approximately 25 kilograms, the motor is lightweight and portable, facilitating easy installation and removal. The fuel tank has a capacity of 1.5 liters, promoting extended use between refueling. Additionally, the motor complies with stringent emission standards, making it environmentally friendly while still delivering robust performance. With its combination of durability, efficiency, and ease of operation, the Nissan NSF4B Outboard Motor is an ideal choice for those seeking a dependable and user-friendly marine engine.

Nissan NSF4B Outboard Motor F.A.Q.

How do I properly start a Nissan NSF4B outboard motor?

Ensure the fuel tank is filled and the fuel line is connected. Set the throttle to the start position, pull the choke, and pull the starter rope firmly. Once the engine starts, gradually push in the choke and adjust the throttle.

How can I troubleshoot if the motor doesn't start?

Check the fuel supply and ensure the tank has fuel. Inspect the spark plug for wear or fouling. Verify that the kill switch is not engaged and the choke is properly set.

What steps should I follow for regular maintenance of the Nissan NSF4B?

Regularly check and replace the engine oil, inspect the propeller for damage, clean the spark plug, and ensure the fuel system is free of leaks. Perform a thorough inspection every 100 hours or annually.

How do I winterize the Nissan NSF4B outboard motor?

Drain the fuel system, change the engine oil, flush the engine with fresh water, and store in a dry place. Use a fuel stabilizer for any residual fuel.

What should I do if the motor overheats?

Stop the engine immediately and check for water flow from the cooling system. Inspect the water pump impeller for wear and ensure the cooling passages are clear.

How often should the spark plug be replaced?

Inspect the spark plug every 100 hours and replace it annually or if there are signs of wear or fouling.

What is the recommended oil type for the NSF4B?

Use a high-quality 4-stroke marine engine oil with a viscosity rating of SAE 10W-30 or as specified in the owner's manual.

How do I adjust the idle speed on the Nissan NSF4B?

Locate the idle speed adjustment screw on the carburetor. Turn the screw clockwise to increase RPM or counterclockwise to decrease it, ensuring the engine runs smoothly at idle.

What should I inspect if there is a loss of power?

Check the fuel supply, inspect the air filter for blockages, and ensure the propeller is not damaged. Also, verify that the spark plug is in good condition.

How can I prevent corrosion on my outboard motor?

Rinse the motor with fresh water after each use, especially in saltwater. Apply a protective anti-corrosion spray and store the motor in a dry environment.