Yanmar 4TNV106-S Engine for Excavators

Yanmar 4TNV106-S Engine for Excavators

The Yanmar 4TNV106-S engine stands as a premium solution in the heavy-duty diesel engine category, engineered to deliver exceptional power, reliability, and efficiency for large-scale industrial applications. As a flagship model in Yanmar’s advanced TNV series, this 4-cylinder turbocharged engine combines robust performance with intelligent engineering, making it a preferred choice for heavy machinery operators who demand consistent productivity in challenging working environments.

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The Yanmar 4TNV106-S engine stands as a premium solution in the heavy-duty diesel engine category, engineered to deliver exceptional power, reliability, and efficiency for large-scale industrial applications. As a flagship model in Yanmar’s advanced TNV series, this 4-cylinder turbocharged engine combines robust performance with intelligent engineering, making it a preferred choice for heavy machinery operators who demand consistent productivity in challenging working environments.

The “S” designation signifies its specialized design for severe-duty applications, featuring enhanced components and reinforced construction to withstand extreme operating conditions. Equipped with advanced turbocharging and precision fuel injection technology, the 4TNV106-S delivers superior power density while maintaining optimal fuel efficiency—a critical balance for large equipment operating extended hours. Its sophisticated cooling system ensures stable performance even under maximum load, reducing downtime and maintenance requirements.

Compliant with stringent global emissions standards including Euro IV and EPA Tier 4 Interim, the 4TNV106-S represents Yanmar’s commitment to environmental responsibility without compromising power. Its modular design allows for flexible integration into various heavy equipment models, while maintaining excellent service accessibility. With a proven track record in construction, mining, and agricultural sectors worldwide, the Yanmar 4TNV106-S sets the standard for heavy-duty diesel engines in terms of performance, durability, and total cost of ownership.

Yanmar 4TNV106-S Engine Technical Specifications

Product Images

Yanmar 4TNV106-S Engine Front View

Front View
High-performance turbocharger with advanced cooling

Yanmar 4TNV106-S Engine Side View

Side View
4-cylinder configuration with heavy-duty components

Yanmar 4TNV106-S Engine Top View

Top View
Advanced fuel system and intake manifold assembly

Model:
4TNV106-S
Type:
Vertical Turbocharged Diesel Engine
Application:
Heavy Construction & Mining Equipment
Dry Weight:
680 kg

Core Parameters

Power Output
74.0-86.0 kW @2200 rpm
Cylinder Configuration
4-cylinder inline, 4-stroke
Displacement
3.687 L
Cooling System
Pressurized water cooling with dual circuit

Technical Features

  • High-efficiency variable geometry turbocharger (VGT) for optimal performance across all load ranges
  • Common rail fuel injection system with electronic control for precise combustion and fuel efficiency
  • Complies with Euro IV, EPA Tier 4 Interim, and equivalent global emission standards
  • Reinforced cylinder block, forged steel crankshaft, and hardened components for extreme durability
  • Integrated engine management system with diagnostic capabilities for proactive maintenance (1050×750×920mm)

Typical Applications

8-12 ton medium excavators

5-7 ton wheel loaders

Industrial generators (70-85 kVA)

Large agricultural harvesters and tractors

Mining support equipment and material handlers

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