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.
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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
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3TNV74
Vertical Water-Cooled Diesel Engine
Compact Excavators
1385kg
Core Parameters
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
























