Isuzu 4JJ1 Engine Specs
Engine Configuration
The Isuzu 4JJ1 engine is a four-cylinder diesel engine that belongs to the Isuzu D-Max family. It features a displacement of 3.0 liters (2,999 cc) and is known for its robust performance and reliability. The engine is equipped with a common rail fuel injection system, which helps optimize fuel efficiency and reduce emissions. With its compact design and lightweight construction, the 4JJ1 engine offers a great power-to-weight ratio, making it suitable for a variety of applications.
Engine Oil Specs & Service Intervals
To ensure optimal performance and longevity of the Isuzu 4JJ1 engine, it is crucial to use the recommended engine oil and adhere to the specified service intervals. Here are the engine oil specifications and service intervals for the Isuzu 4JJ1 engine:
- Engine Oil: Use high-quality diesel engine oil that meets the specifications of API CJ-4 or ACEA E9. It is important to choose an oil with the correct viscosity grade, which is typically 15W-40.
- Oil Capacity: The Isuzu 4JJ1 engine has an oil capacity of approximately 7.8 liters.
- Oil Filter: Replace the oil filter during every oil change to ensure proper filtration and prevent contaminants from circulating in the engine.
- Service Intervals: It is recommended to change the engine oil and oil filter every 10,000 kilometers or 6 months, whichever comes first. Regular oil changes help maintain engine cleanliness and lubrication, promoting optimal performance and durability.
Detailed Engine Specifications
| Engine Type | Four-cylinder, turbocharged diesel engine |
|---|---|
| Displacement | 2,999 cc (3.0 liters) |
| Configuration | Inline |
| Fuel System | Common Rail Direct Injection (CRDI) |
| Max Power Output | 177 horsepower at 3,600 rpm |
| Max Torque | 380 Nm (280 lb-ft) at 1,800-2,800 rpm |
| Bore x Stroke | 95.4 mm x 104.9 mm |
| Compression Ratio | 17.5:1 |
| Valvetrain | Double Overhead Camshaft (DOHC) |
| Cooling System | Water-cooled |
The Isuzu 4JJ1 engine is renowned for its durability, fuel efficiency, and performance. Whether it is powering a pickup truck, an SUV, or a commercial vehicle, this engine delivers the reliability and power required for various applications. By following the recommended engine oil specifications and service intervals, you can ensure that your Isuzu 4JJ1 engine remains in excellent condition for years to come.
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