Brand siblingYanmar AF-170
The Yanmar AF-170 is a compact utility tractor made from 1997 to 2000. It's small but strong, perfect for farms and big gardens. This tractor has four-wheel drive, which helps it work well on different types of ground. It uses a shuttle transmission with 8 forward and 8 reverse gears, giving the driver good control. Under the hood, the AF-170 has a Yanmar 3TNE74 engine. This engine is diesel-powered and has three cylinders. It's cooled by liquid, which helps it run smoothly. The engine makes 16.8 horsepower, which is on the lower end compared to other tractors. But don't worry - it's still strong enough for many farm jobs. The tractor weighs 1,631 pounds, making it light and easy to move around. It's 103.2 inches long, 42.1 inches wide, and 74.4 inches tall. This small size lets it fit in tight spaces.
Quick specs
- Category
- Utility
- Engine Power Output
- 17hp
- Operating Weight
- 1,631 lb
- Transmission
- Shuttle
At a glance
How the AF-170 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The AF-170 ranks at the 4th percentile for engine power among recorded utility tractors.
Overview
About the Yanmar AF-170
The Yanmar AF-170 is a compact utility tractor made from 1997 to 2000. It's small but strong, perfect for farms and big gardens. This tractor has four-wheel drive, which helps it work well on different types of ground. It uses a shuttle transmission with 8 forward and 8 reverse gears, giving the driver good control. Under the hood, the AF-170 has a Yanmar 3TNE74 engine. This engine is diesel-powered and has three cylinders. It's cooled by liquid, which helps it run smoothly. The engine makes 16.8 horsepower, which is on the lower end compared to other tractors. But don't worry - it's still strong enough for many farm jobs. The tractor weighs 1,631 pounds, making it light and easy to move around. It's 103.2 inches long, 42.1 inches wide, and 74.4 inches tall. This small size lets it fit in tight spaces.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | AF-170 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 1997–2000 |
| Operating weight | 1,631lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 3TNE74 |
| Power | 16.8hp |
| Cylinders | 3 |
| Displacement | 61.4ci |
| Bore | 2.91in |
| Stroke | 3.07in |
Transmission
| Type | Shuttle |
|---|---|
| Forward gears | 8 |
| Reverse gears | 8 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
Dimensions
| Length | 103.2in |
|---|---|
| Width | 42.1in |
| Height | 74.4in |
| Operating weight | 1,631lb |
Tires
| Front | 12-Jun |
|---|---|
| Rear | 8.3-20 |
Head to head
AF-170 vs. Utility median
How the Yanmar AF-170 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 16.8 hp | 55 hp | -69% | 4th |
| Engine Displacement | 61.4 ci | 183 ci | -66% | 7th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 1,631 lb | 5,303 lb | -69% | 8th |
| Length | 103 in | 137 in | -24% | 11th |
| Width | 42.1 in | 66 in | -36% | 5th |
| Height | 74.4 in | 94.1 in | -21% | 19th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Yanmar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Yanmar AF-17 | 16.8 hp | 1,631 lb | 1992+ | Compare → |
| Yanmar FX17 | 17 hp | — | — | Compare → |
| Yanmar Ke-170H | 17 hp | 1,649 lb | — | Compare → |
| Yanmar YM1700 | 17 hp | 1,918 lb | — | Compare → |
| Yanmar YM1702 | 17 hp | 2,050 lb | 1982–1983 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ariens GT17 | 17 hp | 926 lb | 1979–1987 | Compare → |
| Bolens G172 | 17 hp | 1,056 lb | — | Compare → |
| Bolens G174 | 17 hp | 1,144 lb | — | Compare → |
| Bolens H1704 | 17 hp | 1,268 lb | — | Compare → |
| Allis Chalmers 616 | 16.5 hp | 1,499 lb | 1972–1973 | Compare → |
Explore
Yanmar siblings
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FAQ
Common questions
When was the Yanmar AF-170 in production?
Yanmar AF-170 production started in 1997 and ended in 2000.
What size tires does the Yanmar AF-170 use?
Factory rubber for the Yanmar AF-170 is 12-Jun front tires and 8.3-20 rear tires.
How much horsepower does the Yanmar AF-170 have?
The Yanmar AF-170 produces 16.8 hp from its 3-cylinder engine. Engine displacement is 61.4 ci.
How much does the Yanmar AF-170 weigh?
The Yanmar AF-170 weighs about 1,631 lb in operating condition.
What transmission is in the Yanmar AF-170?
Transmission on the Yanmar AF-170 is Shuttle, with 8 forward speeds.
What maintenance does the Yanmar AF-170 require?
Like any tractor, the Yanmar AF-170 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.



