4LE1 Isuzu Engine Specs
Engine Configuration
The 4LE1 Isuzu engine is a four-cylinder, water-cooled, direct-injection diesel engine. It features an overhead valve (OHV) design with a single camshaft and four valves per cylinder. The engine has a displacement of 2.2 liters, which is achieved through a bore of 85 mm and a stroke of 96 mm. The 4LE1 engine is known for its robustness and durability, making it suitable for a wide range of applications.
Engine Oil Specs & Service Intervals
Proper engine oil selection and regular maintenance are crucial for the longevity and performance of the 4LE1 Isuzu engine. Here are the recommended engine oil specifications and service intervals:
- Engine Oil Type: Isuzu recommends using a high-quality diesel engine oil that meets the API CJ-4 or better specification. These oils provide excellent protection against wear, deposits, and oxidation.
- Viscosity: The recommended viscosity for the 4LE1 engine is SAE 15W-40. This viscosity ensures proper lubrication in both cold-start conditions and high-temperature operating environments.
- Oil Capacity: The engine oil capacity of the 4LE1 engine is approximately 7.5 liters.
Service Intervals:
- Oil Change: It is recommended to change the engine oil and oil filter every 250 hours of operation or every 6 months, whichever comes first.
- Oil Filter Replacement: The oil filter should be replaced at every oil change to ensure proper filtration and prevent contaminants from circulating in the engine.
- Regular Inspections: In addition to regular oil changes, it is important to perform routine inspections of the engine, including checking for any leaks, inspecting the air filter, and ensuring proper belt tension.
Detailed Engine Specifications
| Engine Model | 4LE1 |
|---|---|
| Engine Type | Four-cylinder, water-cooled, direct-injection diesel engine |
| Displacement | 2.2 liters |
| Bore | 85 mm |
| Stroke | 96 mm |
| Valve Configuration | Overhead valve (OHV) design with four valves per cylinder |
| Oil Type | API CJ-4 or better |
| Viscosity | SAE 15W-40 |
| Oil Capacity | Approximately 7.5 liters |
In conclusion, the 4LE1 Isuzu engine is a reliable and efficient powerplant. By following the recommended engine oil specifications and service intervals, you can ensure optimal performance and longevity for your 4LE1 engine. Regular maintenance and inspections are key to keeping your engine running smoothly.
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