Diesel engine
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The Light Duty Motor Vehicle Diesel Engine is engineered for efficiency and reliability in light-duty vehicles such as trucks and buses. The 4A Series diesel engine features a robust design with advanced technology, ensuring compliance with State IV emission standards. With a displacement range of 1.8L to 2.27L, it delivers powerful performance, making it an ideal choice for vehicles weighing between 2 to 3 tons. The engine incorporates a high-pressure common-rail fuel system and is turbocharged for enhanced power and efficiency.
This engine is designed for optimal performance, featuring electronic controlled high-pressure common rail technology, turbocharging, and inter-cooling. Its innovative design offers advantages such as energy savings, environmental protection, and reduced emissions, making it suitable for modern automotive applications.
Specifications
| Attribute | Details |
|---|---|
| Model | 4A |
| Cylinder Numbers – Bore & Stroke | 4 – 85*100 |
| Displacement (L) | 2.27L |
| Fuel System | High-pressure common-rail |
| Intake Way | Turbocharged and inter-cooled |
| Rated Output / Speed (kW/rpm) | 50~65 / 3200 |
| Rated Output / Speed (Ps/rpm) | 68~88 / 3200 |
| Max Torque / Speed (N·m/rpm) | 170~240 / 1400~2600 |
Main Features
- Utilizes BOSCH high-pressure common rail fuel system with DOC + SCR (DPF) after-treatment technologies for low fuel consumption and environmental protection.
- Efficient turbocharger for high torque at low speeds, ensuring strong power delivery.
- Advanced friction couple from renowned joint-venture companies reduces vibration and noise.
- Engine components such as the cylinder block, cylinder head, and crankshaft are optimized through CAE analysis for enhanced reliability.
- Lightweight and modular design for ease of installation and maintenance.
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