Yanmar 3TNE78A Engine: Comprehensive Specifications

Yanmar 3TNE78A Specs: A Comprehensive Overview

Introduction

The Yanmar 3TNE78A is a powerful and reliable diesel engine that has gained popularity for its exceptional performance and durability. In this article, we will delve into the detailed specifications of this engine, covering various aspects such as power output, dimensions, fuel consumption, and more. Let’s explore the key specifications of the Yanmar 3TNE78A engine.

Engine Specifications

Below are the detailed specifications of the Yanmar 3TNE78A engine:

Engine Model Yanmar 3TNE78A
Type Vertical, water-cooled, 4-cycle diesel engine
Number of Cylinders 3
Bore x Stroke 78 mm x 82 mm
Displacement 1.267 liters
Compression Ratio 19.5:1
Max Power Output 22.1 horsepower (16.5 kW)
Max Torque 61.2 Nm (45.1 lb-ft)
Fuel Injection Direct injection
Fuel Type Diesel
Cooling System Water-cooled

Dimensions and Weight

The Yanmar 3TNE78A engine has the following dimensions and weight:

Length 552 mm (21.7 inches)
Width 442 mm (17.4 inches)
Height 641 mm (25.2 inches)
Dry Weight 113 kg (249 lbs)

Fuel Consumption

The fuel consumption of the Yanmar 3TNE78A engine varies depending on the load and operating conditions. Here are the approximate fuel consumption rates:

  • At Full Load: 5.5 liters per hour (1.45 gallons per hour)
  • At Half Load: 3.0 liters per hour (0.79 gallons per hour)

Additional Specifications

Here are some additional specifications of the Yanmar 3TNE78A engine:

  1. Starting System: Electric start
  2. Governor System: Mechanical
  3. Lubrication System: Forced lubrication with trochoid pump
  4. Filtration System: Full-flow oil filter and replaceable element-type fuel filter
  5. Exhaust System: Vertical or horizontal muffler options
  6. Electrical System: 12V or 24V options

Conclusion

The Yanmar 3TNE78A engine is a robust and efficient diesel engine that offers impressive power and reliability. With its compact design and excellent fuel efficiency, it is suitable for a wide range of applications, including agricultural machinery, construction equipment, and more. Understanding the detailed specifications of this engine can help you make informed decisions when considering it for your specific needs.

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Adam

An engineer with 20 years of experience. Passionate about construction, mechanisms and heavy construction machines

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