Isuzu 4HK1-TC Engine Specs
Engine Configuration
The Isuzu 4HK1-TC engine is a four-cylinder, turbocharged, intercooled diesel engine. It is commonly used in various commercial vehicles, including trucks, buses, and industrial equipment. The engine has a displacement of 5.2 liters and is known for its reliability and durability.
Engine Oil Specs
Proper engine oil is crucial for the smooth operation and longevity of the Isuzu 4HK1-TC engine. Here are the recommended engine oil specifications:
- Viscosity: The engine oil should have a viscosity rating of 15W-40, which means it is suitable for both cold and hot weather conditions.
- API Rating: The engine oil should meet the API CJ-4 rating, which is specifically designed for diesel engines with advanced emission control systems.
- Oil Capacity: The Isuzu 4HK1-TC engine typically requires around 14-16 quarts of engine oil for a complete oil change.
Service Intervals
Regular maintenance and servicing are essential to keep the Isuzu 4HK1-TC engine in optimal condition. Here are the recommended service intervals for this engine:
- Oil Change: The engine oil should be changed every 7,500 to 10,000 miles or every 6 months, whichever comes first. Regular oil changes help remove contaminants and ensure proper lubrication.
- Oil Filter Replacement: The oil filter should be replaced during every oil change to prevent debris and contaminants from circulating in the engine.
- Air Filter Replacement: The air filter should be inspected and replaced if necessary every 15,000 to 30,000 miles. A clean air filter ensures proper air intake and improves engine performance.
- Fuel Filter Replacement: The fuel filter should be replaced every 15,000 to 30,000 miles to prevent fuel contamination and maintain fuel system efficiency.
- Coolant Flush: The engine coolant should be flushed and replaced every 60,000 to 100,000 miles or every 5 years. This helps prevent overheating and protects the engine from corrosion.
- Timing Belt Replacement: The timing belt should be replaced according to the manufacturer’s recommendations, typically between 60,000 to 100,000 miles. A worn-out timing belt can cause serious engine damage if it fails.
Detailed Engine Specifications
To provide a comprehensive overview of the Isuzu 4HK1-TC engine, here are its detailed specifications:
| Engine Type | Four-cylinder, turbocharged, intercooled diesel engine |
|---|---|
| Displacement | 5.2 liters |
| Power Output | 190 horsepower at 2,600 RPM |
| Torque | 520 lb-ft at 1,600 RPM |
| Compression Ratio | 17.5:1 |
| Fuel System | Common rail direct injection (CRDI) |
| Cooling System | Water-cooled with a radiator and fan |
| Emission Control | Meets EPA Tier 4 Final and Euro 6 emissions standards |
In conclusion, the Isuzu 4HK1-TC engine is a reliable and powerful diesel engine commonly used in commercial vehicles. By following the recommended engine oil specifications and service intervals, you can ensure the longevity and optimal performance of this engine. Regular maintenance is key to keeping your Isuzu 4HK1-TC engine running smoothly for years to come.
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