Yanmar 3T80J Engine: Power and Reliability

Yanmar 3T80J Engine Specs

Overview

The Yanmar 3T80J engine is a powerful and reliable diesel engine commonly used in various industrial applications. With its compact size and efficient design, this engine offers exceptional performance and durability. Let’s dive into the detailed specifications of the Yanmar 3T80J engine.

General Specifications

Engine Model Yanmar 3T80J
Engine Type Vertical, water-cooled, 4-cycle diesel engine
Number of Cylinders 3
Bore x Stroke 80 mm x 84 mm
Displacement 1.267 liters (77.3 cubic inches)
Compression Ratio 19.5:1

Performance Specifications

Maximum Power Output 22.1 kW (29.7 hp)
Rated Speed 2800 rpm
Maximum Torque 92 Nm (67.9 ft-lb)
Idle Speed 900 ± 50 rpm

Fuel System

  • Injection Pump: Rotary type
  • Injection Nozzle: Multi-hole type
  • Fuel Filter: Replaceable cartridge type
  • Fuel Injection Timing: 23° BTDC

Cooling System

  • Cooling Method: Water-cooled
  • Coolant Capacity: 4.5 liters (1.19 gallons)
  • Thermostat: Wax pellet type
  • Fan Drive Method: Belt-driven

Lubrication System

  • Lubrication Method: Forced lubrication with trochoid pump
  • Oil Capacity: 4.5 liters (1.19 gallons)
  • Oil Filter: Replaceable cartridge type

Electrical System

  • Starter Motor: 12V, 1.4 kW
  • Charging Alternator: 12V, 40A
  • Battery: 12V, 45 Ah

Dimensions

Length 503 mm (19.8 inches)
Width 460 mm (18.1 inches)
Height 622 mm (24.5 inches)
Dry Weight 90 kg (198.4 lbs)

Conclusion

The Yanmar 3T80J engine is a robust and efficient diesel engine that delivers impressive power and reliability. With its compact design and exceptional performance, it is a popular choice for various industrial applications. Whether you need a reliable engine for construction equipment or agricultural machinery, the Yanmar 3T80J is a reliable option that won’t disappoint.

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Adam

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

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