Brand siblingYanmar AF328
The Yanmar AF328 is a compact tractor that was made from 2002 to 2005. It's a good choice for small farms and big gardens. This tractor has a strong diesel engine made by Yanmar. The engine has 3 cylinders and can produce 28 horsepower. It's cooled by liquid, which helps it run smoothly. The AF328 has a power shuttle transmission with 16 forward and 16 reverse gears. This makes it easy to change speeds and direction. The tractor is 116 inches long, 53.7 inches wide, and 76.6 inches tall. It weighs 2756 pounds, which is heavy enough to be stable but not too heavy for most jobs. The tractor has agricultural tires in the front and back, with the rear tires being 24 inches in diameter. It also has a category I hitch, which lets you attach different tools. The tractor has three PTO speeds, which are useful for running various equipment.

Quick specs
- Category
- Sub-Compact
- Engine Power Output
- 28hp
- Operating Weight
- 2,756 lb
- Transmission
- Power shuttle
At a glance
How the AF328 compares
vs. Sub-Compact medianDistribution
Engine Power (hp)
Across all Sub-Compact tractors
This model
The AF328 ranks at the 53rd percentile for engine power among recorded sub-compact tractors.
Overview
About the Yanmar AF328
The Yanmar AF328 is a compact tractor that was made from 2002 to 2005. It's a good choice for small farms and big gardens. This tractor has a strong diesel engine made by Yanmar. The engine has 3 cylinders and can produce 28 horsepower. It's cooled by liquid, which helps it run smoothly. The AF328 has a power shuttle transmission with 16 forward and 16 reverse gears. This makes it easy to change speeds and direction. The tractor is 116 inches long, 53.7 inches wide, and 76.6 inches tall. It weighs 2756 pounds, which is heavy enough to be stable but not too heavy for most jobs. The tractor has agricultural tires in the front and back, with the rear tires being 24 inches in diameter. It also has a category I hitch, which lets you attach different tools. The tractor has three PTO speeds, which are useful for running various equipment.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | AF328 |
| Category | Sub-Compact tractor |
| Years built | 2002–2005 |
| Operating weight | 2,756lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 3TNE84 |
| Power | 28hp |
| Cylinders | 3 |
| Displacement | 91.3ci |
| Bore | 3.31in |
| Stroke | 3.54in |
Transmission
| Type | Power shuttle |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Power take-off
| PTO speed | 568rpm |
|---|
Dimensions
| Length | 116in |
|---|---|
| Width | 53.7in |
| Height | 76.6in |
| Operating weight | 2,756lb |
Head to head
AF328 vs. Sub-Compact median
How the Yanmar AF328 compares to other Sub-Compact tractors
| Spec | This model | Sub-Compact median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 28 hp | 26.9 hp | +4% | 53rd |
| Engine Displacement | 91.3 ci | 91.4 ci | 0% | 49th |
| Cylinders | 3 | 3 | at median | 50th |
| Forward Gears | 16 | 9 | +78% | 89th |
| Operating Weight | 2,756 lb | 2,700 lb | +2% | 51st |
| Length | 116 in | 113 in | +2% | 54th |
| Width | 53.7 in | 50.7 in | +6% | 56th |
| Height | 76.6 in | 78.4 in | -2% | 46th |
Medians and percentiles are computed from the sub-compact tractors in our database with a recorded value for each spec (sample sizes 584–816 models).
Compare to tractors with similar specs
Commonly compared Yanmar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Yanmar FX28D | 28 hp | 3,792 lb | — | Compare → |
| Yanmar EF230H | 29.5 hp | 2,436.2 lb | — | Compare → |
| Yanmar FX26D | 26 hp | — | — | Compare → |
| Yanmar F255 | 24.7 hp | 2,183 lb | — | Compare → |
| Yanmar FX255 | 24.7 hp | 2,370 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST28A | 28.4 hp | 2,400 lb | — | Compare → |
| AGCO ST30x | 28.4 hp | 1,984 lb | — | Compare → |
| Allis Chalmers D272 | 27.5 hp | 2,060 lb | — | Compare → |
| Ascot Universal 300 | 27.5 hp | 3,800 lb | — | Compare → |
| Allis Chalmers D10 | 28.57 hp | 2,700 lb | 1959–1967 | Compare → |
Explore
Yanmar siblings
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Gallery
Yanmar AF328 photos





FAQ
Common questions
What years was the Yanmar AF328 manufactured?
Production of the Yanmar AF328 ran from 2002 through 2005.
What hitch category is the Yanmar AF328?
The Yanmar AF328 uses a Category I hitch.
How powerful is the Yanmar AF328?
The Yanmar AF328 has an engine power output of 28 hp. It is powered by a 3-cylinder engine displacing 91.3 ci.
What is the working weight of the Yanmar AF328?
The operating weight of the Yanmar AF328 is approximately 2,756 lb.
What type of transmission does the Yanmar AF328 have?
The Yanmar AF328 uses a Power shuttle transmission offering 16 forward gears.
What routine service does the Yanmar AF328 need?
Regular maintenance for the Yanmar AF328 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.




