Nissan NS2.5A2 Owner's Manual

Nissan NS2.5A2 Outboard Motor manual cover
Pages 49
Year 2007
Language(s)
English en

Nissan NS2.5A2 Outboard Motor Specification

The Nissan NS2.5A2 Outboard Motor is a compact and efficient power unit designed for small watercraft. It features a single-cylinder, two-stroke engine with a displacement of 50cc, delivering reliable and consistent performance. The motor generates 2.5 horsepower, making it ideal for lightweight boats, canoes, and dinghies. It utilizes a water-cooling system to maintain optimal engine temperatures, ensuring longevity and efficiency during operation. The engine's ignition system is a CDI (Capacitor Discharge Ignition), providing quick and dependable starts. The NS2.5A2 is equipped with a manual recoil start mechanism, allowing for straightforward and dependable engine activation. The design includes a 360-degree steering capability, offering enhanced maneuverability and control, crucial for navigating tight or congested waterways. Fuel is supplied via a built-in 1.2-liter fuel tank, providing ample capacity for extended use without frequent refueling. The motor features a forward-neutral gear shift, simplifying operation and offering ease of use for both novice and experienced boaters. Additionally, the lightweight construction, weighing approximately 13 kg, facilitates easy transportation and mounting on various watercraft. The NS2.5A2 complies with stringent emission standards, highlighting Nissan's commitment to environmental responsibility. This outboard motor is engineered for durability, incorporating corrosion-resistant materials to withstand harsh marine environments. The compact design not only ensures easy storage but also minimizes drag, improving fuel efficiency. Overall, the Nissan NS2.5A2 Outboard Motor is a versatile and reliable choice for those seeking a practical and efficient propulsion solution for small boats, combining performance, ease of use, and environmental consciousness.

Nissan NS2.5A2 Outboard Motor F.A.Q.

How do I perform regular maintenance on my Nissan NS2.5A2 outboard motor?

To perform regular maintenance, check and change the engine oil, inspect and clean the spark plug, ensure the fuel system is clean, and check the propeller for damage. Regularly flush the engine with fresh water after use in saltwater.

What should I do if the Nissan NS2.5A2 outboard motor doesn't start?

First, check the fuel level and ensure the fuel is fresh. Inspect the spark plug for fouling or damage and replace it if necessary. Also, check the kill switch and make sure it's in the correct position.

How can I troubleshoot overheating issues with my Nissan NS2.5A2 outboard motor?

Inspect the water intake for blockages and ensure the cooling system is functioning correctly. Check the impeller for wear or damage and replace it as needed. Ensure the engine is not running too lean.

What type of oil should I use for the Nissan NS2.5A2 outboard motor?

Use a high-quality marine-grade 4-stroke engine oil with the appropriate viscosity rating recommended in the owner's manual, typically SAE 10W-30 or 10W-40.

How often should I change the oil in my Nissan NS2.5A2 outboard motor?

Change the engine oil every 50 hours of operation or at least once per season, whichever comes first. Always refer to the owner's manual for specific guidelines.

What is the proper procedure for winterizing the Nissan NS2.5A2 outboard motor?

To winterize, drain the fuel system or add a fuel stabilizer, change the engine oil, and fog the cylinders with fogging oil. Store the motor upright in a dry, cool place.

How do I change the spark plug on my Nissan NS2.5A2 outboard motor?

Remove the spark plug cap, use a spark plug wrench to unscrew the old plug, and replace it with a new one. Ensure the new plug is gapped according to the specifications in the owner's manual.

What could cause my Nissan NS2.5A2 outboard motor to have poor acceleration?

Poor acceleration can be caused by a fouled spark plug, dirty or clogged fuel filter, or a damaged propeller. Check each component and replace or repair as needed.

How can I check the fuel system for issues in my Nissan NS2.5A2 outboard motor?

Inspect the fuel lines for cracks or leaks, ensure the fuel tank vent is open, and check for blockages in the fuel filter. Clean or replace components as necessary.

What are some common signs that the propeller on my Nissan NS2.5A2 outboard motor needs attention?

Common signs include vibrations, loss of speed, or unusual noises. Inspect the propeller for nicks, bends, or other damage and replace it if necessary.