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FOTON Light Truck 2.8L Inline 4-Cylinder Turbocharged Intercooled Diesel Engine BJ493ZLQV1
Basic Specifications & Dimensions
| Parameter Name | Technical Data | Description |
|---|---|---|
| Technical Platform | ISUZU 4JB1 Platform | Based on the classic, highly durable Isuzu 4JB1 technology. |
| Engine Layout | In-line 4 Cylinder | Vertical, inline configuration. |
| Valves per Cylinder | 2 Valves | SOHC (Single Overhead Camshaft) gear drive system. |
| Displacement | 2.771 L (2771 cc) | Commonly referred to as a 2.8L class engine. |
| Bore × Stroke | 93.0 mm × 102.0 mm | Standard 4JB1 bore and long-stroke design. |
| Compression Ratio | 17.2 : 1 | High compression ratio optimized for thermal efficiency. |
| Engine Dry Weight | Approx. 225 kg – 240 kg | Varies slightly based on the equipped external accessories. |
Power & Output Performance
| Parameter Name | Technical Data | Description |
|---|---|---|
| Aspiration / Cooling | Turbocharged & Intercooled | Uses an air-to-air intercooler to boost intake air density. |
| Rated Power | 85 kW (approx. 116 HP) | High-output calibration for light duty trucks. |
| Rated Engine Speed | 3600 rpm | Speed at which maximum horsepower is achieved. |
| Maximum Torque | 300 N·m | Provides strong low-end pulling power. |
| Max Torque Speed Range | 2000 – 2300 rpm | The optimal RPM range for heavy loading and climbing. |
| Idle Speed | 750 ± 50 rpm | Minimum stable running speed without load. |
Fuel & Electrical System
| Parameter Name | Technical Data | Description |
|---|---|---|
| Fuel Injection System | Electronic Controlled VE Pump | Rotary VE pump system (mechanical VE pump for export models). |
| Firing Order | 1 - 3 - 4 - 2 | Standard cylinder firing sequence. |
| Emission Standard | National III / Euro 3 | Complies with stage 3 diesel emission regulations. |
| System Voltage | 12V DC (Optionally 24V) | 12V standard for pickups; 24V common for light heavy-duty chassis. |
| Starter Motor Power | 12V / 2.8 kW (or 24V / 4.5kW) | High-power starter tailored to the cold-start environment. |
Maintenance & Capacities
| Parameter Name | Technical Data | Description |
|---|---|---|
| Engine Oil Capacity | Approx. 5.5 L – 6.5 L | Total fill including a new spin-on oil filter. |
| Recommended Oil Grade | 15W-40 / 10W-30 (CH-4 or higher) | Multi-grade heavy-duty diesel engine oil (HDDEO). |
| Min. Fuel Consumption Rate | ≤ 215 g/kW·h | Highly economical sweet-spot under standard loading conditions. |
| Normal Operating Temp. | 80°C – 90°C | Optimal coolant temperature for best performance and lower emissions. |
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