The 40HP water-cooled diesel outboard motor delivers powerful thrust, smooth operation, and excellent fuel economy for medium-sized boats. Its efficient water-cooling system maintains stable engine temperature, ensuring reliable performance and extended service life under continuous heavy-duty use.
Built with durable materials and designed for stability and torque, this model is ideal for fishing boats, transport vessels, and commercial workboats — a perfect balance of power, endurance, and efficiency.
| Specification | D40W |
| Engine Type | 4- stroke diesel V2 |
| Power | 40 hp / 29.4kW |
| Displacement (cc) | 997T |
| Full throttle RPM | 3600-4000 |
| Fuel Consumption (L/H) | 3 |
| Fuel Delivery | Direct Injection |
| Fuel Tank (L) | 25 |
| Recommended Fuel | EN 590 Class B–F depending on climate |
| Recommended Oil | SAE10W30(CD grade above) |
| Cooling System | Water Cooled |
| Starting System | Electric (turn-key) |
| Exhaust System | Through Prop |
| Steering | Tiller / Remote (Optional) |
| Shaft Length (mm) | 550 (450 / 650 Optional) |
| Gear Ratio | 1.92:1 |
| Gear Shift | F-N-R |
| Propeller | 13 1/8*15 in., 3-Blade |
| Dimensions (mm) | 1450*630*450 |
| Dry Weight (kg) | 115 |




