Brand siblingYanmar AF665
The Yanmar AF665 is a versatile utility tractor built from 2001 to 2005. It features a powerful 4-wheel drive system and a sturdy 4x4 MFWD chassis, making it great for tough farm work. The tractor is equipped with a Yanmar 4TNV98 diesel engine that produces 65 horsepower, which is above average for its class. This engine has 4 cylinders and is naturally aspirated, meaning it doesn't use a turbocharger. One of the AF665's standout features is its 18-speed power shuttle transmission, offering 18 forward and 18 reverse gears. This gives the operator lots of options for different tasks. The tractor has power steering for easy handling and uses a Category 3 hitch at the rear for attaching implements. It rides on agricultural tires, with 8.3-20 tires in front and larger 12.4-32 tires in the back. The AF665 weighs 5,049 pounds and measures 144.1 inches long, 64.6 inches wide, and 98 inches tall, making it a mid-sized option for farmers looking for a reliable workhorse.
Quick specs
- Category
- Utility
- Engine Power Output
- 65hp
- Operating Weight
- 5,049 lb
- Transmission
- Power Shuttle
At a glance
How the AF665 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The AF665 ranks at the 59th percentile for engine power among recorded utility tractors.
Overview
About the Yanmar AF665
The Yanmar AF665 is a versatile utility tractor built from 2001 to 2005. It features a powerful 4-wheel drive system and a sturdy 4x4 MFWD chassis, making it great for tough farm work. The tractor is equipped with a Yanmar 4TNV98 diesel engine that produces 65 horsepower, which is above average for its class. This engine has 4 cylinders and is naturally aspirated, meaning it doesn't use a turbocharger. One of the AF665's standout features is its 18-speed power shuttle transmission, offering 18 forward and 18 reverse gears. This gives the operator lots of options for different tasks. The tractor has power steering for easy handling and uses a Category 3 hitch at the rear for attaching implements. It rides on agricultural tires, with 8.3-20 tires in front and larger 12.4-32 tires in the back. The AF665 weighs 5,049 pounds and measures 144.1 inches long, 64.6 inches wide, and 98 inches tall, making it a mid-sized option for farmers looking for a reliable workhorse.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | AF665 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2001–2005 |
| Operating weight | 5,049lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 4TNV98 |
| Power | 65hp |
| Cylinders | 4 |
| Displacement | 202.5ci |
Transmission
| Type | Power Shuttle |
|---|---|
| Forward gears | 18 |
| Reverse gears | 18 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Dimensions
| Length | 144.1in |
|---|---|
| Width | 64.6in |
| Height | 98in |
| Operating weight | 5,049lb |
Head to head
AF665 vs. Utility median
How the Yanmar AF665 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 65 hp | 55 hp | +18% | 59th |
| Engine Displacement | 203 ci | 183 ci | +11% | 55th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 18 | 12 | +50% | 83rd |
| Operating Weight | 5,049 lb | 5,303 lb | -5% | 48th |
| Length | 144 in | 137 in | +5% | 60th |
| Width | 64.6 in | 66 in | -2% | 47th |
| Height | 98 in | 94.1 in | +4% | 61st |
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 AF865 | 65 hp | 7,088 lb | 2001–2005 | Compare → |
| Yanmar FK663 | 63 hp | 5,236 lb | — | Compare → |
| Yanmar AF660 | 60 hp | 4,971 lb | 2001–2005 | Compare → |
| Yanmar YM6000 | 60 hp | — | — | Compare → |
| Yanmar YM7000 | 70 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Belarus 500 | 65 hp | 6,100 lb | — | Compare → |
| Barreiros 70.7 | 64 hp | 5,450 lb | — | Compare → |
| Allis Chalmers 6060 | 63.21 hp | 6,465 lb | 1980–1984 | Compare → |
| Allis Chalmers D17 | 63 hp | 4,675 lb | 1957–1967 | Compare → |
| Barreiros 5500 | 67 hp | — | — | Compare → |
Explore
Yanmar siblings
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FAQ
Common questions
When was the Yanmar AF665 in production?
Yanmar AF665 production started in 2001 and ended in 2005.
What hitch category is the Yanmar AF665?
The Yanmar AF665 uses a Category Category 3 hitch.
How much horsepower does the Yanmar AF665 have?
The Yanmar AF665 produces 65 hp from its 4-cylinder engine. Engine displacement is 202.5 ci.
How much does the Yanmar AF665 weigh?
The Yanmar AF665 weighs about 5,049 lb in operating condition.
What transmission is in the Yanmar AF665?
Transmission on the Yanmar AF665 is Power Shuttle, with 18 forward speeds.
What maintenance does the Yanmar AF665 require?
Like any tractor, the Yanmar AF665 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.



