Advantages of Small Air-Cooled Four-Stroke Outboard Motors for Fishing Boats

1. Simple Structure and High Reliability
   Adopting an air-cooled design, it eliminates the need for a complex water-cooling circulation system, reducing potential failure points (such as water pump malfunctions and pipeline blockages). This makes it particularly suitable for shallow waters or areas with high sediment content. The four-stroke engine is equipped with an independent lubrication system, ensuring more stable operation and a significantly longer service life compared to two-stroke models.
2. Fuel Economy and Environmental Friendliness
   The four-stroke technology enables more complete fuel combustion, reducing fuel consumption by 20% to 30% compared to two-stroke models of the same power. This results in substantial cost savings during long-term use. Meanwhile, it features lower emissions, complying with modern environmental regulations and minimizing pollution to water areas.
3. Lightweight, Flexible, and High Adaptability
   The total weight of the unit typically ranges from 20 kg to 50 kg, allowing for transportation and installation by a single person—ideal for small fishing boats or sampans. The outboard propeller design supports flexible angle adjustment, adapting to shallow waters, narrow waterways, or temporary docking needs.
4. Low Noise and Vibration Control
   The operating noise of the four-stroke engine is significantly lower than that of two-stroke models, reducing disturbance to fish and improving the efficiency of fishing or angling activities. The optimized crankshaft balance design further reduces vibration, enhancing comfort for crew members.
5. Convenient Maintenance and Low Costs
   The air-cooled system eliminates the need for regular cleaning required by water-cooled motors; only routine oil changes and air filter cleaning are necessary. The high degree of standardization of components ensures easy access to maintenance parts, making it suitable for remote areas where fishing operations take place.