Isuzu 4HL1 Engine Torque Specs
Introduction
The Isuzu 4HL1 engine is a popular choice for commercial vehicles due to its reliability and performance. To ensure proper installation and maintenance, it is essential to have the correct torque specifications for various engine components. In this article, we will provide you with the necessary torque specs for the Isuzu 4HL1 engine.
Engine Configuration
The Isuzu 4HL1 engine is a four-cylinder, turbocharged, and intercooled diesel engine. It features a displacement of 4.8 liters and is known for its robustness and durability. This engine configuration provides ample power and torque for a wide range of applications, including trucks, buses, and industrial machinery.
Engine Oil Specs & Service Intervals
Proper engine oil selection and regular maintenance are crucial for the longevity and performance of the Isuzu 4HL1 engine. Here are the recommended engine oil specifications and service intervals:
- Engine Oil Specification: It is recommended to use a high-quality diesel engine oil that meets the API CJ-4 or ACEA E9 specifications. These oils provide excellent lubrication and protection for the engine components.
- Oil Viscosity: The recommended oil viscosity for the Isuzu 4HL1 engine is 15W-40. This viscosity ensures proper lubrication in both cold-start conditions and high-temperature operating conditions.
- Oil Capacity: The engine oil capacity for the Isuzu 4HL1 engine is approximately 12 liters. It is important to check the oil level regularly and top up if necessary.
- Service Intervals: The recommended service interval for engine oil changes is every 10,000 kilometers or 6,000 miles. However, it is always advisable to refer to the vehicle’s owner’s manual for specific service intervals.
Detailed Engine Specifications
To provide you with a comprehensive overview of the Isuzu 4HL1 engine specifications, here is a detailed chart:
| Engine Specifications | Values |
|---|---|
| Engine Type | Four-cylinder, turbocharged, intercooled diesel engine |
| Displacement | 4.8 liters |
| Maximum Power Output | 150 horsepower at 2,800 rpm |
| Maximum Torque | 404 lb-ft at 1,600 rpm |
| Compression Ratio | 17.5:1 |
| Fuel Injection System | Common Rail Direct Injection (CRDI) |
| Cooling System | Water-cooled |
Conclusion
The Isuzu 4HL1 engine is a reliable and powerful diesel engine commonly used in commercial vehicles. By following the recommended torque specifications, engine oil specs, and service intervals, you can ensure optimal performance and longevity of your Isuzu 4HL1 engine. Regular maintenance and proper care will help you get the most out of this robust engine configuration.
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