Isuzu 3KR2 Engine: Specifications, Configuration, and Service Intervals

Isuzu 3KR2 Engine Specs

Engine Configuration

The Isuzu 3KR2 engine is a compact and efficient diesel engine that is commonly used in various applications, including industrial machinery, generators, and small vehicles. Let’s take a closer look at its engine configuration:

• Engine Type: 4-stroke, water-cooled, direct injection diesel engine
• Number of Cylinders: 3
• Bore x Stroke: 76 mm x 78 mm
• Displacement: 1.642 liters
• Compression Ratio: 20.2:1
• Aspiration: Naturally aspirated

Engine Oil Specs & Service Intervals

Proper maintenance of the Isuzu 3KR2 engine is crucial to ensure its longevity and optimal performance. Here are the engine oil specifications and recommended service intervals for this engine:

• Engine Oil Capacity: 4.3 liters
• Recommended Engine Oil: Isuzu Genuine Engine Oil or equivalent with API CF-4 or higher grade
• Oil Filter: Isuzu Genuine Oil Filter or equivalent

Service Intervals

To keep your Isuzu 3KR2 engine running smoothly, it is important to adhere to the recommended service intervals. Here are the general guidelines for servicing this engine:

1. Engine Oil Change: Every 250 hours of operation or every 6 months, whichever comes first.
2. Oil Filter Replacement: Every engine oil change.
3. Air Filter Replacement: Every 500 hours of operation or every 12 months, whichever comes first.
4. Fuel Filter Replacement: Every 500 hours of operation or every 12 months, whichever comes first.
5. Coolant Replacement: Every 1,000 hours of operation or every 24 months, whichever comes first.
6. Valve Clearance Adjustment: Every 1,000 hours of operation or every 24 months, whichever comes first.

Detailed Engine Specifications

For a more comprehensive understanding of the Isuzu 3KR2 engine, here is a detailed chart of its specifications:

In conclusion, the Isuzu 3KR2 engine is a reliable and efficient diesel engine with a compact design. By following the recommended service intervals and using the appropriate engine oil, you can ensure the longevity and optimal performance of this engine in your applications.