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ISUZU Diesel Engine Assembly 4LE2-XCUAB-02-C3
Core Technical Specifications
| Parameter | Specifications | Remarks |
|---|---|---|
| Engine Type | 4-Cylinder, 4-Stroke, Water-cooled, In-line, Direct Injection | Compact structure with powerful output |
| Displacement | 2.179 L (2.2L Class) | Balance between lightweight and power |
| Rated Power | 39.5 kW - 40.5 kW @ 3000 RPM | Approx. 52.4 - 54 HP |
| Max Torque | 143 - 145 N·m @ 1800-2250 RPM | High torque at low engine speeds |
| Bore × Stroke | 85 mm × 96 mm | Optimized combustion chamber design |
| Compression Ratio | 18.8 : 1 | Ensures cold-start performance and efficiency |
| Dry Weight | Approx. 165 - 199 kg | Depending on accessory configuration |
Structural & System Configuration
| Parameter | Specifications | Remarks |
|---|---|---|
| Aspiration | Naturally Aspirated (NA) | Simple structure with low maintenance cost |
| Fuel System | Mechanical Direct Injection | High adaptability to various fuel qualities |
| Cooling System | Forced Liquid Cooled | Includes thermostat and high-efficiency water pump |
| Starter Motor | 12V - 2.0 kW / 2.2 kW | Depending on application requirements |
| Alternator | 12V - 50A / 60A | For battery charging and instrument power |
| Valvetrain | Overhead Valve (OHV) | Classic Isuzu reliability design |
Physical & Installation Specifications
| Item | Detailed Parameters | Remarks |
|---|---|---|
| Overall Dimensions | Approx. 650mm x 480mm x 630mm | Compact design for small engine bays |
| Flywheel Housing | SAE 4 or SAE 5 | Matches downstream pump or gearbox interfaces |
| Flywheel Size | 7.5" or 8" | Used for connecting couplings |
| Oil Pan Type | Deep Steel Oil Pan | Allows operation at significant tilt angles |
| Fan Drive | Suction or Pusher type | Configured based on radiator position |
Operation & Lubrication Specifications
| Item | Requirements | Recommended Interval |
|---|---|---|
| Oil Capacity | Approx. 8.1 L (Including filter) | May vary slightly by oil pan model |
| Oil Grade | API CF or higher (e.g., 15W-40) | Ensures lubrication of pistons and liners |
| Oil Pressure | 0.3 - 0.5 MPa (Rated speed) | Must not drop below 0.1 MPa at idle |
| Valve Lash | 0.40mm (Intake & Exhaust, Cold) | Recommended check every 1,000 hours |
| Fuel Requirement | ASTM D975 No. 2-D Diesel | Must be filtered via high-efficiency filters |
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