About Yanmar N 21
For many of the marine engines, the Yanmar N 21 is applicable and we have been working to fulfilling their demands. This particular part is developed in compliance with the guidelines of the company, Yanmar and is ensured to be of the highest quality. In most of the marine engines, after this component is installed, it enhances the performance as well as the life of the engine. Additionally, the Yanmar N 21 is in high demand as it is provided by us at affordable prices.
Technical Specification
| Model Name/Number | 146673-11120,146673-11720 |
| Usage/Application | Generators |
| Part Number | 146673-11120,146673-11720 |
| I Deal In | New Only |
| Tear Resistance | Yes |
| Corrosion Resistance | Yes |
| Brand | Yanmar |
| Material | EN-52 |
Reliability and Versatility Across IndustriesThe Yanmar N 21 is trusted for its sturdy design and long-term performance. Its cast iron construction ensures resilience, and its manual handle start offers autonomy even in remote locations. Thanks to its adaptability, the engine is a favored choice for Indian farmers, industrial operators, and marine users who require a combination of affordable operation, straightforward maintenance, and reliable mechanical systems.
Efficient Performance and Low Running CostsOperating at a rated speed of 2400 RPM, the Yanmar N 21 delivers consistent output while consuming less fuel, which is ideal for cost-sensitive applications. Its air-cooled system and splash lubrication work together to minimize maintenance and operating costs, making the engine a top pick for prolonged daily use in agricultural machinery, irrigation pumps, and small-scale power generation.
FAQs of Yanmar N 21:
Q: How is the Yanmar N 21 engine typically started and what does this process involve?
A: The Yanmar N 21 utilizes a manual crank (handle start) system. Starting involves securing the handle, turning it firmly to engage the flywheel, and following safety procedures to avoid injury. No external electrical source is needed, offering greater reliability in off-grid or agricultural environments.
Q: What are the recommended applications for the Yanmar N 21 engine?
A: This engine is ideally used for irrigation systems, agriculture machinery, industrial pumps, and small-scale power generation. Its robust design also suits marine engines, making it versatile for irrigation, generation, and propulsion requirements.
Q: When should regular maintenance be performed on the Yanmar N 21?
A: Routine maintenance, such as checking oil levels, cleaning the air fins, and inspecting the splash lubrication system, should be conducted as per the manufacturers guidelinestypically every 100 operating hours or monthly, whichever comes first. This helps ensure long-term durability and optimal performance.
Q: Where can I purchase the Yanmar N 21 engine in India?
A: You can find the Yanmar N 21 engine through authorized dealers, distributors, retailers, suppliers, and wholesalers across India. Manufacturers and traders also offer support for purchase, spare parts, and technical assistance.
Q: What benefits does the air-cooled fin system offer in the Yanmar N 21?
A: The air-cooled fin system provides efficient cooling without the need for water, reducing maintenance and improving reliability, especially in environments where water may be scarce or difficult to access.
Q: In what way does the engines design ensure durability and reliability?
A: With a cast iron body, direct drive, and mechanical controls, the Yanmar N 21 is engineered for longevity. Its splash lubrication system further minimizes wear, ensuring dependable operation even during extended use.
Q: What is the fuel efficiency and environmental compliance of the Yanmar N 21?
A: The engine runs on high speed diesel and features low fuel consumption due to its optimized combustion and compression ratio. It also conforms to national emission standards, making it a responsible choice for modern agricultural and industrial needs.