Yanmar 4TNV98 Engine for Excavators
The Yanmar 4TNV88 engine is a versatile and reliable medium-duty diesel power unit that has earned a strong reputation in the construction, agricultural, and industrial sectors. As part of Yanmar’s renowned TNV series, this 4-cylinder engine combines robust performance with exceptional fuel efficiency, making it a preferred choice for equipment manufacturers and operators seeking a balance between power and operational cost savings.
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The Yanmar 4TNV98 engine is a high-performance medium-duty diesel power unit designed to meet the rigorous demands of modern construction, agriculture, and industrial applications. As a flagship model in Yanmar’s TNV series, this 4-cylinder turbocharged engine combines robust power delivery with exceptional fuel efficiency, making it a preferred choice for equipment manufacturers and operators worldwide who prioritize productivity and long-term reliability.
Engineered with advanced turbocharging and precision fuel injection technology, the 4TNV98 delivers consistent performance across a wide range of operating conditions—from heavy loads in construction sites to continuous operation in agricultural settings. Its durable construction, featuring a reinforced cylinder block and high-strength components, ensures extended service life even in harsh environments, minimizing downtime and maintenance costs.
This engine strikes an optimal balance between power and environmental responsibility, complying with stringent emissions standards including Euro III and EPA Tier 3. Its compact design allows for flexible integration into various equipment models without compromising accessibility for service and maintenance. With a proven track record of millions of operating hours globally, the Yanmar 4TNV98 remains a trusted solution for medium-sized machinery requiring dependable, efficient power.
Yanmar 4TNV98 Engine Technical Specifications
Product Images
4TNV98
Vertical Turbocharged Diesel Engine
Medium to Heavy Construction Equipment
510 kg
Core Parameters
Technical Features
- Turbocharged and intercooled system enhances power density and reduces fuel consumption by 15%
- High-pressure common rail fuel injection for precise combustion and lower emissions
- Complies with Euro III, EPA Tier 3, and equivalent global emission standards
- Reinforced cylinder block and forged steel crankshaft for extended durability in heavy-duty applications
- Compact dimensions (910×660×790mm) for flexible installation in various equipment platforms
Typical Applications
5-7 ton medium excavators
2-4 ton wheel loaders
Industrial generators (50-60 kVA)
Large agricultural tractors and harvesters
Material handling equipment (6-8 ton capacity)
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