| Availability: | |
|---|---|
| Quantity: | |
3TNV74
Yanmar

The Yanmar 3TNV74 is a modern, water-cooled diesel engine engineered to deliver an optimal balance of clean performance, fuel efficiency, and reliable power in a compact package. Designed to meet the latest global emission standards, this engine is an ideal power source for a diverse range of light industrial, construction, and agricultural equipment, offering a low total cost of ownership through its advanced design and durable construction.
| Feature | Specification |
|---|---|
| Engine Model | Yanmar 3TNV74 |
| Configuration | In-line 3 Cylinder, 4-Stroke, Water-Cooled Diesel |
| Displacement | 0.993 Liters |
| Aspiration | Turbocharged & Intercooled |
| Rated Power | 24.8 kW @ 3000 rpm |
| Max. Torque | 98.1 N·m @ 1800 rpm |
| Fuel System | High-Pressure Common Rail Direct Injection |
| Dimensions (LxWxH) | 649 mm x 517 mm x 684 mm |
| Dry Weight | Approx. 125 kg |
The 3TNV74 is designed as a versatile and efficient prime mover for a variety of compact mobile and stationary equipment.
Compact Construction Machinery: Powers small excavators, compact loaders, aerial work platforms, and light compaction equipment.
Agricultural & Grounds Care: Ideal for compact tractors, ride-on mowers, sprayers, and other turf maintenance equipment.
Power Generation & Industrial: Serves as a reliable driver for small generator sets, welders, air compressors, and water pumps.
1. Advanced Clean Emission Technology
At the heart of the 3TNV74 is a sophisticated combustion system designed to meet stringent emission regulations such as EPA Tier 4 Final and EU Stage V. This is achieved through a precise High-Pressure Common Rail fuel system, optimized turbocharging, and integrated Exhaust Gas Recirculation (EGR) and aftertreatment components, ensuring clean operation without sacrificing performance.
2. Superior Fuel Efficiency and Responsive Power
The combination of high-precision common rail injection and efficient turbocharging ensures excellent fuel atomization and complete combustion. This results in outstanding fuel economy, low operating costs, and provides strong, responsive torque at low engine speeds for excellent equipment maneuverability and productivity.
3. Compact and Durable Design
Engineered with a compact footprint and low weight, the 3TNV74 offers an excellent power-to-size ratio for easy integration into space-constrained equipment. Built with high-strength components, it is designed for durability and long service life in demanding operating conditions.
4. Low Noise and Vibration
Through meticulous engineering, including a balanced crankshaft and refined engine structure, the 3TNV74 operates with low noise and vibration levels. This enhances operator comfort and allows the equipment to meet strict environmental noise regulations.

The Yanmar 3TNV74 is a modern, water-cooled diesel engine engineered to deliver an optimal balance of clean performance, fuel efficiency, and reliable power in a compact package. Designed to meet the latest global emission standards, this engine is an ideal power source for a diverse range of light industrial, construction, and agricultural equipment, offering a low total cost of ownership through its advanced design and durable construction.
| Feature | Specification |
|---|---|
| Engine Model | Yanmar 3TNV74 |
| Configuration | In-line 3 Cylinder, 4-Stroke, Water-Cooled Diesel |
| Displacement | 0.993 Liters |
| Aspiration | Turbocharged & Intercooled |
| Rated Power | 24.8 kW @ 3000 rpm |
| Max. Torque | 98.1 N·m @ 1800 rpm |
| Fuel System | High-Pressure Common Rail Direct Injection |
| Dimensions (LxWxH) | 649 mm x 517 mm x 684 mm |
| Dry Weight | Approx. 125 kg |
The 3TNV74 is designed as a versatile and efficient prime mover for a variety of compact mobile and stationary equipment.
Compact Construction Machinery: Powers small excavators, compact loaders, aerial work platforms, and light compaction equipment.
Agricultural & Grounds Care: Ideal for compact tractors, ride-on mowers, sprayers, and other turf maintenance equipment.
Power Generation & Industrial: Serves as a reliable driver for small generator sets, welders, air compressors, and water pumps.
1. Advanced Clean Emission Technology
At the heart of the 3TNV74 is a sophisticated combustion system designed to meet stringent emission regulations such as EPA Tier 4 Final and EU Stage V. This is achieved through a precise High-Pressure Common Rail fuel system, optimized turbocharging, and integrated Exhaust Gas Recirculation (EGR) and aftertreatment components, ensuring clean operation without sacrificing performance.
2. Superior Fuel Efficiency and Responsive Power
The combination of high-precision common rail injection and efficient turbocharging ensures excellent fuel atomization and complete combustion. This results in outstanding fuel economy, low operating costs, and provides strong, responsive torque at low engine speeds for excellent equipment maneuverability and productivity.
3. Compact and Durable Design
Engineered with a compact footprint and low weight, the 3TNV74 offers an excellent power-to-size ratio for easy integration into space-constrained equipment. Built with high-strength components, it is designed for durability and long service life in demanding operating conditions.
4. Low Noise and Vibration
Through meticulous engineering, including a balanced crankshaft and refined engine structure, the 3TNV74 operates with low noise and vibration levels. This enhances operator comfort and allows the equipment to meet strict environmental noise regulations.
