Yanmar AF120 tractor

Yanmar AF120

Power

20 hp

Production

2002-2005

Engine

Diesel, 3-cylinder

Weight

1488 lbs [674 kg]

Drive

4WD

From the same series:

AF118

Introduction

Yanmar AF120: Compact Utility Tractor

The Yanmar AF120 is a compact utility tractor produced between 2002 and 2005. Designed for versatility in agricultural and maintenance applications, this model belongs to the AF118 series and is recognized for its manageable size and operational reliability.

Engine and Performance

The tractor is powered by a liquid-cooled Yanmar 3TNE74 diesel engine. This 3-cylinder unit features a displacement of 61.4 cubic inches (1.0 L) and delivers 20 hp (14.9 kW) at a rated speed of 2700 RPM. The engine uses an electric starter system operating on 12 volts.

Transmission and Drivetrain

The AF120 is equipped with a four-wheel-drive system to enhance traction across various terrains. The transmission provides 8 forward and 8 reverse gears, paired with a dry disc clutch. Braking is managed by wet disc brakes, which offer consistent performance and durability.

Hydraulics and PTO

The rear power take-off (PTO) is a dry disc clutch type, offering three distinct speeds: 569, 814, and 1226 RPM. The shaft diameter is 1.375 inches, ensuring compatibility with a range of standard implements.

Dimensions and Ergonomics

With a wheelbase of 54.3 inches (137 cm) and a total weight of 1488 lbs (674 kg), the tractor is designed for maneuverability in confined spaces. It features a two-post Roll-Over Protective Structure (ROPS) for operator safety. Steering is manual, with power steering available as an optional configuration.

Conclusion

The Yanmar AF120 is a robust, lightweight tractor suited for small-scale agricultural tasks, groundskeeping, and light maintenance work. Its combination of four-wheel drive, a multi-speed PTO, and a reliable diesel engine makes it a functional tool for operators requiring a compact machine.

Production Information of Yanmar, AF120

ManufacturerYanmar

Dimension and Tires Information of Yanmar, AF120

Rear tread32.7 inches [83 cm]
Wheelbase54.3 inches [137 cm]
Weight1488 lbs [674 kg]
Height75.6 inches [192 cm]
Length103.5 inches [262 cm]
Front tread33.9 inches [86 cm]
Width41.7 inches [105 cm]
Standard tires (ag)Front: 6.00-12. Rear: 8.30-2

Engine Specifications of Yanmar, AF120

  • Yanmar 3TNE74
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Rated RPM2700
Displacement61.4 ci [1.0 L]
StarterElectric
Power20 hp [14.9 kW]
Starter volts12

Transmission Information of Yanmar, AF120

Transmission variants 1

Gears8 forward and reverse
ClutchDry disc

Mechanical Specs of Yanmar, AF120

  • Four-wheel drive
  • Two-post ROPS.
  • Wet disc brakes
SteeringManual
Steering(optional)Power

Power Information of Yanmar, AF120

ClutchDry disc
Rear PTO Type569/814/1226 (1.375)

Electrical System of Yanmar, AF120

GroundNegative
Battery volts12
Battery AH45

Where it sits

With 20 HP, the Yanmar AF120 sits just above AF118 (18 HP) in Yanmar's range. Its power puts it in the 5th percentile of 2000s models in our database (2822 machines).

Frequently asked questions

How much horsepower does the Yanmar AF120 have?

The Yanmar AF120 delivers 20 HP.

What years was the Yanmar AF120 produced?

The Yanmar AF120 was produced in 2002-2005.

What engine does the Yanmar AF120 have?

The Yanmar AF120 is powered by a Diesel, 3-cylinder engine.

How much does the Yanmar AF120 weigh?

The Yanmar AF120 weighs 1488 lbs [674 kg].

Is the Yanmar AF120 4WD?

The Yanmar AF120 is available in 4WD.

Compare the Yanmar AF120 with another model