Nissan NSF2.5B Owner's Manual

Nissan NSF2.5B Outboard Motor manual cover
Pages 54
Year 2012
Language(s)
English en

Nissan NSF2.5B Outboard Motor Specification

The Nissan NSF2.5B Outboard Motor is a compact and efficient engine designed for small watercraft, offering a harmonious blend of performance and convenience. This four-stroke motor boasts a displacement of 85.5 cc, providing adequate power for lightweight boats while maintaining fuel efficiency. Its single-cylinder, OHV design ensures reliable operation and ease of maintenance. The NSF2.5B generates a maximum output of 2.5 horsepower, making it suitable for leisurely boating activities such as fishing or small-scale recreational use.

The motor features an integrated fuel tank with a capacity of 1.0 liters, allowing for a reasonable range without the need for external fuel sources. It operates on a manual recoil starter system, ensuring straightforward engine ignition. The motor's steering system is a 360-degree pivot, providing excellent maneuverability and control in tight spaces.

Weighing approximately 18 kilograms, the NSF2.5B is lightweight, facilitating easy transport and installation. Its compact dimensions do not compromise its durability, as it is constructed with robust materials designed to withstand the harsh marine environment. The motor's cooling system is water-cooled, ensuring optimal performance and longevity even during extended use.

The Nissan NSF2.5B is designed with user-friendly features, including a forward-neutral gear shift and an adjustable steering friction lever, which enhance the overall handling experience. Additionally, it complies with stringent emission regulations, reflecting Nissan's commitment to environmental sustainability. Overall, the NSF2.5B is a reliable choice for small boat enthusiasts seeking a balance of power, efficiency, and ease of use.

Nissan NSF2.5B Outboard Motor F.A.Q.

What is the correct fuel mixture for a Nissan NSF2.5B outboard motor?

The Nissan NSF2.5B outboard motor operates on unleaded gasoline. It does not require a 2-stroke oil mix as it is a 4-stroke engine.

How do I perform routine maintenance on my Nissan NSF2.5B motor?

Routine maintenance includes changing the engine oil every 50 hours, checking the spark plug, inspecting the fuel line for leaks, and cleaning the air filter. Refer to the owner's manual for detailed instructions.

What should I do if my Nissan NSF2.5B motor won't start?

If the motor won't start, check the fuel level, ensure the fuel valve is open, verify the kill switch is properly attached, and inspect the spark plug for wear or fouling.

How can I winterize my Nissan NSF2.5B outboard motor?

To winterize, flush the cooling system with fresh water, add fuel stabilizer, change the engine oil, and store the motor in a dry place. Disconnect the battery if applicable.

What type of oil is recommended for the Nissan NSF2.5B motor?

Use SAE 10W-30 or 10W-40 4-stroke marine engine oil for optimal performance. Always check the manual for specific recommendations.

How do I adjust the idle speed on my Nissan NSF2.5B outboard motor?

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

Why is my Nissan NSF2.5B motor overheating?

Overheating may be due to a clogged water intake, insufficient cooling water flow, or a faulty impeller. Check these components and clean or replace as necessary.

How often should I replace the spark plug on my Nissan NSF2.5B motor?

Replace the spark plug every 100 hours of operation or annually, whichever comes first, to ensure efficient engine performance.

What are the signs of a faulty impeller in a Nissan NSF2.5B motor?

Signs include reduced water flow from the tell-tale, overheating, or unusual noises from the water pump area. Replace the impeller if these symptoms occur.

How do I properly store a Nissan NSF2.5B motor when not in use?

After use, flush the motor with fresh water, drain the carburetor, and store it vertically in a dry, cool location. Use a motor cover to protect it from dust and debris.