Yanmar 4TNV98T 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 4TNV98T engine represents the pinnacle of medium-duty diesel technology, specifically engineered to deliver enhanced power and torque for demanding industrial applications. As an upgraded variant in Yanmar’s renowned TNV series, this turbocharged 4-cylinder engine combines robust performance with exceptional fuel efficiency, making it a preferred choice for heavy machinery operators who require reliable power in challenging environments.
The “T” designation signifies its advanced turbocharging system, which provides superior power density compared to naturally aspirated models. This engineering refinement ensures the 4TNV98T maintains optimal performance under heavy loads and in high-altitude conditions, while Yanmar’s precision fuel injection technology minimizes fuel consumption and reduces emissions. Its durable construction, featuring reinforced components and advanced cooling systems, guarantees extended service life even with continuous operation.
Compliant with stringent global emissions standards including Euro III and EPA Tier 3, the 4TNV98T balances power with environmental responsibility. Its compact design allows for flexible integration into various equipment models without compromising accessibility for maintenance. With millions of operating hours logged across construction, agriculture, and industrial sectors worldwide, the Yanmar 4TNV98T continues to set benchmarks for reliability, performance, and total cost of ownership.
Yanmar 4TNV98T Engine Technical Specifications
Product Images
4TNV98T
Vertical Turbocharged Diesel Engine
Heavy Construction & Agricultural Equipment
530 kg
Core Parameters
Technical Features
- High-efficiency turbocharger with intercooler increases power output by 25% compared to naturally aspirated models
- Advanced electronic fuel injection system optimizes combustion efficiency and reduces fuel consumption
- Complies with Euro III, EPA Tier 3, and equivalent global emission regulations
- Reinforced cylinder block and crankshaft for enhanced durability in heavy-duty applications
- Compact dimensions (925×670×805mm) with excellent power-to-weight ratio for versatile installation
Typical Applications
6-8 ton medium excavators
3-5 ton wheel loaders
Industrial generators (60-70 kVA)
Large agricultural tractors (80-100 HP)
Heavy material handling equipment
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