Water Cooled 4-Cylinder Diesel Engine 30HP
This water-cooled diesel engine features a compact design, enhancing installation and transportation convenience. Increasing water filters ensures cleaner fuel, effectively protecting the injector and high-pressure pump while prolonging operational life.





Technical Specifications
Overview
Compact Power Generation Solution
This water-cooled 4-cylinder diesel engine is designed for high efficiency in demanding environments, offering reliable power output for generator drives. The new compact design ensures convenient installation and transport without compromising performance. With an overhaul life exceeding 10,000 hours and a robust forged construction, it provides exceptional durability and wear resistance for continuous industrial use.

Performance
Engine Performance
Technical Specifications
Engine Technical Data
| Attribute | 490D | 490ZD |
|---|---|---|
| Air Intake | Natural | Turbocharger |
| Compression Ratio | 18:1 | 18:1 |
| Net Weight | 205kg | 210kg |
| Exhaust Temp | ≤450°C | ≤500°C |
Mechanical Design
- Direct injection, 4-stroke, in-line design
- 2.544L displacement
- Bore and stroke: 90mm x 100mm
- Forced water cooling system
- Pressure and splash lubrication
Operation
- Operational Systems
- Electric Start 12VMechanical Speed RegulatorGenerator Drive Application



