Nissan NS40D Owner's Manual

Nissan NS40D Outboard Motor manual cover
Pages 67
Year 2007
Language(s)
English en

Nissan NS40D Outboard Motor Specification

The Nissan NS40D Outboard Motor is a high-performance marine engine designed for reliability and efficiency on the water. Featuring a powerful 40 horsepower two-stroke engine, this outboard motor ensures robust performance while maintaining fuel efficiency. The engine displacement is 697 cc, providing ample power for a variety of small to medium-sized boats, making it ideal for recreational and commercial use. It includes a CDI ignition system that enhances starting reliability and optimizes engine performance, ensuring smooth and consistent operation.

The NS40D is equipped with a manual start system, but an electric start option is available for added convenience. The motor features a tiller handle for easy and precise steering control, allowing for maneuverability in tight spaces. Its gear ratio of 2.00:1 facilitates efficient power transfer, improving acceleration and top speed capabilities. The integrated fuel tank has a capacity of 24 liters, supporting extended trips without requiring frequent refueling.

Designed with durability in mind, the NS40D includes corrosion-resistant components and a robust build to withstand harsh marine environments. The motor's compact and lightweight construction, weighing approximately 72 kilograms, allows for easy installation and portability. It is compatible with a range of boat transom heights due to its adjustable mounting bracket, accommodating various boat designs.

Additionally, the NS40D meets stringent environmental regulations and includes features to minimize emissions, contributing to cleaner and greener operation. Overall, the Nissan NS40D Outboard Motor combines power, efficiency, and reliability, making it a versatile choice for boating enthusiasts seeking a dependable engine for their maritime adventures.

Nissan NS40D Outboard Motor F.A.Q.

What is the recommended fuel mixture for the Nissan NS40D Outboard Motor?

The recommended fuel mixture for the Nissan NS40D is 50:1, which means 50 parts gasoline to 1 part two-stroke engine oil.

How do I troubleshoot if my Nissan NS40D won't start?

Check the fuel level and ensure the fuel is fresh. Inspect the spark plugs for wear or damage and clean or replace them if necessary. Also, verify that the kill switch is in the proper position.

What is the correct procedure for winterizing the Nissan NS40D Outboard Motor?

Drain all fuel from the system, flush the engine with fresh water, apply fogging oil to the cylinders, and store the motor in a dry, upright position.

How often should I change the gear oil in my Nissan NS40D?

It is recommended to change the gear oil every 100 hours of operation or at least once per season.

What type of spark plug should I use for the Nissan NS40D?

The recommended spark plug for the Nissan NS40D is NGK BR7HS-10. Always check the owner's manual for any updates.

How do I adjust the idle speed on the Nissan NS40D?

To adjust the idle speed, locate the idle adjustment screw on the carburetor and turn it slowly while the engine is running until the desired idle speed is achieved.

Why is my Nissan NS40D overheating and how can I fix it?

An overheating issue can be caused by a clogged water intake or a faulty impeller. Check and clean the water intake and replace the impeller if necessary.

What should I do if the Nissan NS40D is emitting excessive smoke?

Excessive smoke can be due to an incorrect fuel mixture or a dirty carburetor. Ensure the fuel mixture is correct and clean the carburetor.

How do I perform regular maintenance on the Nissan NS40D?

Regular maintenance includes checking and replacing the spark plugs, cleaning the carburetor, changing the gear oil, inspecting the fuel lines, and lubricating moving parts.

What are the common causes of reduced power in a Nissan NS40D Outboard Motor?

Reduced power can be caused by a fouled spark plug, a clogged fuel filter, or a dirty carburetor. Inspect these components and clean or replace them as needed.