Nissan NSF4A Owner's Manual

Nissan NSF4A Outboard Motor manual cover

Pages 47

Year 2007

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of 47

Nissan NSF4A Outboard Motor Specification

The Nissan NSF4A 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, offering reliable performance and fuel efficiency. The motor delivers a power output of 4 horsepower, making it suitable for leisurely boating activities and providing ample thrust for small to medium-sized boats. Its air-cooled design ensures low maintenance and durability, while the manual recoil start system offers straightforward operation. The NSF4A is equipped with a forward-neutral-reverse gear system, allowing for easy maneuverability and control. Its tiller handle is ergonomically designed for comfortable handling and precise steering. The motor operates with a 360-degree steering capability, facilitating smooth and easy navigation in tight spaces. The fuel tank capacity is 2.5 liters, ensuring extended periods of operation without frequent refueling. Weighing approximately 24 kilograms, the NSF4A is lightweight and portable, enabling easy installation and removal. It complies with EPA emissions standards, ensuring environmentally friendly operation. The motor's compact size and robust construction make it ideal for various boating applications, including fishing, leisure cruising, and as a reliable auxiliary power source. The Nissan NSF4A Outboard Motor embodies a blend of efficiency, reliability, and user-friendly features, making it a versatile choice for boating enthusiasts seeking a dependable outboard engine.

Nissan NSF4A Outboard Motor F.A.Q.

How do I properly start the Nissan NSF4A outboard motor?

To start the Nissan NSF4A outboard motor, ensure that the fuel tank is full, the fuel line is connected, and the motor is in neutral. Pull the choke if the engine is cold, turn the throttle to the start position, and pull the starter cord firmly. Once the engine starts, push the choke in gradually.

What steps should I take for regular maintenance of the Nissan NSF4A outboard motor?

Regular maintenance includes checking and replacing the engine oil every 50 hours of operation, inspecting the spark plug, cleaning the fuel filter, and checking the propeller for damage. Additionally, flush the engine with fresh water after each use in saltwater and inspect the cooling water intake for debris.

Why is my Nissan NSF4A motor overheating and how can I fix it?

Overheating can be caused by a clogged water intake, low engine oil, or a malfunctioning thermostat. To fix it, check and clean the water intake, ensure the oil level is adequate, and inspect the thermostat for proper operation. Replace any faulty components as needed.

What type of fuel should I use for the Nissan NSF4A outboard motor?

The Nissan NSF4A outboard motor is designed to run on regular unleaded gasoline with a minimum octane rating of 87 (R+M)/2. Always avoid using gasoline with more than 10% ethanol content to prevent damage to the engine.

How do I troubleshoot if the Nissan NSF4A motor won't start?

If the motor won't start, check the fuel level and ensure the fuel line is not kinked. Verify that the spark plug is clean and functional, and ensure the engine is in neutral. If these steps don't work, inspect the ignition system and fuel system for issues.

How can I improve the fuel efficiency of my Nissan NSF4A outboard motor?

To improve fuel efficiency, regularly maintain the engine by changing oil, cleaning the fuel system, and ensuring the propeller is in good condition. Avoid overloading the boat and operate the motor at optimal RPMs.

What is the correct way to store the Nissan NSF4A motor for the winter?

For winter storage, drain the fuel system or add a fuel stabilizer, change the engine oil, lubricate moving parts, and remove the spark plug to add a few drops of oil into the cylinder. Store the motor in an upright position in a dry place.

How often should I replace the spark plug on the Nissan NSF4A motor?

The spark plug should be checked and cleaned every 100 hours of operation or annually, whichever comes first. Replace the spark plug if it shows signs of wear, corrosion, or damage to ensure optimal engine performance.

What could cause my Nissan NSF4A motor to run rough or stall?

Rough running or stalling can be caused by a dirty carburetor, clogged fuel filter, or old/contaminated fuel. Clean or replace the fuel filter, ensure fresh fuel is used, and clean the carburetor to resolve these issues.

How do I check and maintain the cooling system of the Nissan NSF4A outboard motor?

Regularly inspect the water pump impeller for wear and replace it every two years. Ensure the cooling water intake is clear of debris, and flush the cooling system with fresh water after each use in saltwater to prevent salt buildup.