Introduction
Yanmar AF339 Tractor
The Yanmar AF339 is a compact utility tractor produced between 2002 and 2005. Part of the AF300 series, this model is designed for versatile agricultural applications and property maintenance, combining a robust mechanical structure with a 39-horsepower power plant.
Engine and Performance
The tractor is powered by the Yanmar 4TNE84 engine, a 2.0-liter, 4-cylinder diesel unit featuring direct injection and liquid cooling. It delivers 39 hp (29.1 kW) at a rated speed of 2600 RPM, providing consistent output for various implements. The fuel system is optimized for reliability and efficiency during prolonged operational cycles.
Transmission and Drivetrain
The drivetrain features a power shuttle transmission offering 16 forward and 16 reverse gears. This setup includes four power shift speeds across four ranges, allowing for precise speed selection and efficient direction changes. The tractor is equipped with four-wheel drive as standard, complemented by power steering and wet disc brakes for improved handling and safety in diverse field conditions.
Hydraulics and PTO
The rear power take-off (PTO) offers four selectable speeds: 556, 787, 994, and 1300 RPM, utilizing a 1.375-inch shaft. The rear hitch is a Category I three-point system equipped with position control, ensuring compatibility with a wide array of standard agricultural implements.
Dimensions and Operator Safety
With a wheelbase of 184 cm and a total weight of 1450 kg, the AF339 maintains a balance between stability and maneuverability. The ground clearance is 34 cm, and the rear tread is adjustable from 115 cm to 150 cm to suit different row crop spacings. Operator protection is provided by a standard two-post Roll-Over Protective Structure (ROPS).
Conclusion
The Yanmar AF339 is a functional and durable machine suited for small-to-medium scale farming and utility tasks. Its combination of a multi-speed power shuttle transmission, selectable PTO speeds, and adjustable track width makes it a flexible choice for operators requiring versatility in a compact tractor.
Production Information of Yanmar, AF339
| Manufacturer | Yanmar |
|---|
Dimension and Tires Information of Yanmar, AF339
| Front tread | 48.4 inches [122 cm] |
|---|---|
| Wheelbase | 72.8 inches [184 cm] |
| Weight | 3197 lbs [1450 kg] |
| Height | 77.4 inches [196 cm] |
| Length | 129.5 inches [328 cm] |
| Rear tread | 45.3 to 59.1 inches [115 to 150 cm] |
| Ground clearance | 13.4 inches [34 cm] |
| Width | 59.1 inches [150 cm] |
| Standard tires (ag) | Front: 8-18. Rear: 13.6-26 |
|---|
Engine Specifications of Yanmar, AF339
- Yanmar 4TNE84
- Liquid-cooled
- Diesel
- 4-cylinder
| Fuel system | Direct injection |
|---|---|
| Displacement | 121.7 ci [2.0 L] |
| Rated RPM | 2600 |
| Power | 39 hp [29.1 kW] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Yanmar, AF339
Transmission variants 1
- Four power shift speeds in four ranges with power shuttle.
| Type | Power shuttle |
|---|---|
| Gears | 16 forward and reverse |
| Clutch | Wet disc |
Mechanical Specs of Yanmar, AF339
- Four-wheel drive
- Two-post ROPS.
- Power steering
- Wet disc brakes
Power Information of Yanmar, AF339
| Rear PTO Type | 556/787/994/1300 (1.375) |
|---|
Three-Point Hitch of Yanmar, AF339
| Rear Type | I |
|---|---|
| Control | Position control |
Electrical System of Yanmar, AF339
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 70 |
Where it sits
With 39 HP, the Yanmar AF339 sits between AF336 (36 HP) and AF342 (42 HP) in Yanmar's range. Its power puts it in the 24th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Yanmar AF339 have?
The Yanmar AF339 delivers 39 HP.
What years was the Yanmar AF339 produced?
The Yanmar AF339 was produced in 2002-2005.
What engine does the Yanmar AF339 have?
The Yanmar AF339 is powered by a Diesel, 4-cylinder engine.
What transmission does the Yanmar AF339 use?
The Yanmar AF339 uses a Power shuttle transmission.
How much does the Yanmar AF339 weigh?
The Yanmar AF339 weighs 3197 lbs [1450 kg].
Is the Yanmar AF339 4WD?
The Yanmar AF339 is available in 4WD.