Introduction
Yanmar AF328 Agricultural Tractor
The Yanmar AF328 is a compact utility tractor produced between 2002 and 2005. It is designed for versatility in agricultural and maintenance applications, featuring a four-wheel-drive configuration and a robust diesel powertrain.
Engine and Performance
The tractor is powered by a liquid-cooled Yanmar 3TNE84 three-cylinder diesel engine. With a displacement of 1.5 liters and direct fuel injection, the engine produces 28 horsepower (20.9 kW) at a rated speed of 2500 RPM. The bore and stroke measure 84 mm by 90 mm.
Transmission and Drivetrain
The drivetrain utilizes a power shuttle transmission system providing 16 forward and 16 reverse gears. It features four power shift speeds across four ranges, paired with a wet disc clutch for smooth operation. The machine is equipped with power steering and wet disc brakes to ensure maneuverability and stopping reliability.
Hydraulics and Implement Attachment
The AF328 includes a Category I rear three-point hitch featuring position control for precise implement management. The rear power take-off (PTO) offers multiple speed settings—568, 784, 991, and 1296 RPM—allowing for compatibility with a diverse range of agricultural attachments.
Dimensions and Chassis
Built on a 164 cm wheelbase, the tractor has an overall length of 294 cm and a width of 136 cm. It weighs 1250 kg and provides a ground clearance of 31 cm. The tractor is fitted with a two-post Roll-Over Protective Structure (ROPS) and standard agricultural tires, with 7-16 tires in the front and 11.2-24 tires in the rear.
Conclusion
The Yanmar AF328 is a well-balanced machine suited for small-to-medium scale farming operations. Its combination of a power-shuttle transmission, four-wheel drive, and multiple PTO speeds provides the necessary functionality for various field and utility tasks.
Production Information of Yanmar, AF328
| Manufacturer | Yanmar |
|---|
Dimension and Tires Information of Yanmar, AF328
| Front tread | 43.3 inches [109 cm] |
|---|---|
| Wheelbase | 64.6 inches [164 cm] |
| Weight | 2756 lbs [1250 kg] |
| Height | 76.6 inches [194 cm] |
| Length | 116 inches [294 cm] |
| Rear tread | 41.7 to 53.5 inches [105 to 135 cm] |
| Ground clearance | 12.4 inches [31 cm] |
| Width | 53.7 inches [136 cm] |
| Standard tires (ag) | Front: 7-16. Rear: 11.2-24 |
|---|
Engine Specifications of Yanmar, AF328
- Yanmar 3TNE84
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 91.3 ci [1.5 L] |
| Fuel system | Direct injection |
| Bore/Stroke | 3.31x3.54 inches [84 x 90 mm] |
| Starter | Electric |
| Rated RPM | 2500 |
| Power | 28 hp [20.9 kW] |
Transmission Information of Yanmar, AF328
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, AF328
- Four-wheel drive
- Two-post ROPS.
- Power steering
- Wet disc brakes
Power Information of Yanmar, AF328
| Rear PTO Type | 568/784/991/1296 (1.375) |
|---|
Three-Point Hitch of Yanmar, AF328
| Rear Type | I |
|---|---|
| Control | Position control |
Electrical System of Yanmar, AF328
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 70 |
Where it sits
With 28 HP, the Yanmar AF328 sits between AF326 (26 HP) and AF330 (30 HP) in Yanmar's range. Its power puts it in the 14th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Yanmar AF328 have?
The Yanmar AF328 delivers 28 HP.
What years was the Yanmar AF328 produced?
The Yanmar AF328 was produced in 2002-2005.
What engine does the Yanmar AF328 have?
The Yanmar AF328 is powered by a Diesel, 3-cylinder engine.
What transmission does the Yanmar AF328 use?
The Yanmar AF328 uses a Power shuttle transmission.
How much does the Yanmar AF328 weigh?
The Yanmar AF328 weighs 2756 lbs [1250 kg].
Is the Yanmar AF328 4WD?
The Yanmar AF328 is available in 4WD.