Yanmar 3TNV74 Engine for Excavators

Yanmar 3TNV74 Engine for Excavators

Yanmar 3TNV74-PBC, a robust 3-cylinder, 4-cycle vertical in-line diesel engine designed for heavy-duty applications such as excavators. Manufactured with high standards, this water-cooled engine delivers reliable performance, superior fuel efficiency, and long service life — making it an ideal power source for construction and agricultural machinery in demanding environments.

  • Description
  • Inquiry

Yanmar 3TNV74-PBC Diesel Engine – 3-Cylinder, 4-Cycle, Water-Cooled, 60.6 cu in | Excavator Application – description

Yanmar 3TNV74-PBC, a robust 3-cylinder, 4-cycle vertical in-line diesel engine designed for heavy-duty applications such as excavators. Manufactured with high standards, this water-cooled engine delivers reliable performance, superior fuel efficiency, and long service life — making it an ideal power source for construction and agricultural machinery in demanding environments.

The Total New Value (TNV) engine series comes in 2-cylinder, 3-cylinder and 4-cylinder water cooled versions with a four-cycle, inline configuration. Big power from a small package offers Tier 4 compliance right out of the box. The first ladder frame cylinder block in its class allows the MINIMAX series to produce less noise and vibration than competing engines. Its perfect size means ease of installation into a variety of equipment.

Technical Specifications

Product Images

Yanmar 3TNV74 Engine Front View

Front View
Compact design with integrated cooling system

Yanmar 3TNV74 Engine Side View

Side View
3-cylinder configuration with fuel injection system

Yanmar 3TNV74 Engine Top View

Top View
Valve cover and exhaust manifold assembly
Model:
3TNV74
Type:
Vertical Water-Cooled Diesel Engine
Application:
Compact Excavators
Weight:
1385kg

Core Parameters

Power Output
16.0-17.8kW @2200rpm
Cylinder Configuration
3-cylinder inline
Displacement
0.854L
Cooling System
Water-cooled circulation

Technical Features

  • Naturally aspirated technology improves fuel efficiency by 10%
  • Water cooling system includes water pump, radiator and intelligent temperature control
  • Complies with Euro III emission standards for environmental protection
  • Compact design (3680×1680×2010mm) fits small construction machinery spaces

Typical Applications

1.6-1.7 ton compact excavators

Landscaping equipment

Farmland renovation machinery

Urban confined space projects

-View more parts-

Contact Us