Isuzu 4BG1 Engine Specs
Engine Configuration
The Isuzu 4BG1 engine is a four-cylinder, water-cooled, direct injection diesel engine. It belongs to the Isuzu B-series family of engines and is commonly used in various industrial applications such as construction machinery, generators, and marine vessels. The engine features a cast iron block and cylinder head, providing durability and strength.
Engine Oil Specs
To ensure optimal performance and longevity of the Isuzu 4BG1 engine, it is crucial to use the recommended engine oil. The engine requires a high-quality diesel engine oil that meets the specifications outlined by Isuzu. It is recommended to use engine oil with a viscosity grade of SAE 15W-40, which provides excellent lubrication and protection for the engine components.
Service Intervals
Regular maintenance and servicing are essential to keep the Isuzu 4BG1 engine in top condition. Isuzu recommends following specific service intervals to ensure optimal performance and reliability. Here are the recommended service intervals for the Isuzu 4BG1 engine:
1. Oil Change: The engine oil should be changed every 250 hours of operation or every three months, whichever comes first. Regular oil changes help remove contaminants and maintain proper lubrication.
2. Oil Filter Replacement: Along with the oil change, it is crucial to replace the oil filter. The oil filter should be replaced every 500 hours of operation or every six months, whichever comes first. This ensures that the engine oil remains clean and free from debris.
3. Fuel Filter Replacement: The fuel filter should be replaced every 500 hours of operation or every six months, whichever comes first. This helps prevent fuel contamination and ensures proper fuel flow to the engine.
4. Air Filter Replacement: The air filter should be inspected regularly and replaced every 1,000 hours of operation or every 12 months, whichever comes first. A clean air filter is essential for proper engine performance and fuel efficiency.
5. Valve Clearance Adjustment: The valve clearance should be checked and adjusted every 1,000 hours of operation or every 12 months, whichever comes first. Proper valve clearance ensures optimal engine performance and reduces the risk of valve damage.
6. Cooling System Maintenance: Regularly inspect and maintain the cooling system, including checking coolant levels, hoses, and radiator condition. The cooling system should be flushed and refilled every 2,000 hours of operation or every two years, whichever comes first.
Detailed Engine Specifications
| Engine Model | Isuzu 4BG1 |
|---|---|
| Engine Type | Four-cylinder, water-cooled, direct injection diesel engine |
| Displacement | 4.329 liters |
| Bore x Stroke | 105 mm x 125 mm |
| Compression Ratio | 17.5:1 |
| Max Power Output | 86 kW (115 hp) at 2,400 rpm |
| Max Torque | 404 Nm (298 lb-ft) at 1,800 rpm |
| Fuel System | Direct Injection |
| Cooling System | Water-cooled |
| Oil Capacity | 11.5 liters |
| Weight | Approximately 410 kg (904 lbs) |
- Engine Model: Isuzu 4BG1
- Engine Type: Four-cylinder, water-cooled, direct injection diesel engine
- Displacement: 4.329 liters
- Bore x Stroke: 105 mm x 125 mm
- Compression Ratio: 17.5:1
- Max Power Output: 86 kW (115 hp) at 2,400 rpm
- Max Torque: 404 Nm (298 lb-ft) at 1,800 rpm
- Fuel System: Direct Injection
- Cooling System: Water-cooled
- Oil Capacity: 11.5 liters
- Weight: Approximately 410 kg (904 lbs)
In conclusion, the Isuzu 4BG1 engine is a reliable and powerful diesel engine commonly used in various industrial applications. By following the recommended service intervals and using the appropriate engine oil, you can ensure the longevity and optimal performance of this engine. With its robust construction and impressive specifications, the Isuzu 4BG1 engine continues to be a popular choice for many industries.
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