Yanmar Ke-140
The Yanmar Ke-140 is a compact utility tractor built for small farms and properties. It has a 4x4 drive system, which means it can handle tough terrain. The tractor uses a 3-cylinder diesel engine that's liquid-cooled and naturally aspirated. This engine produces 14 horsepower, which is on the lower end for tractors but suitable for light work. The Ke-140 has a collar shift transmission with 8 forward and 4 reverse gears, giving the operator 12 gears in total. It's equipped with a three-point hitch and a transmission-driven power take-off (PTO) for attaching various implements. The tractor is small, measuring 92.1 inches long, 36.8 inches wide, and 84.4 inches tall. It weighs 1,246 pounds, making it very light compared to most tractors. The Ke-140 can turn in a tight 5.6-foot radius and reach a top speed of 8.1 mph, which is good for its size.

Quick specs
- Category
- Utility
- Engine Power Output
- 14hp
- Operating Weight
- 1,246 lb
- Transmission
- Collar shift
At a glance
How the Ke-140 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The Ke-140 ranks at the 2nd percentile for engine power among recorded utility tractors.
Overview
About the Yanmar Ke-140
The Yanmar Ke-140 is a compact utility tractor built for small farms and properties. It has a 4x4 drive system, which means it can handle tough terrain. The tractor uses a 3-cylinder diesel engine that's liquid-cooled and naturally aspirated. This engine produces 14 horsepower, which is on the lower end for tractors but suitable for light work. The Ke-140 has a collar shift transmission with 8 forward and 4 reverse gears, giving the operator 12 gears in total. It's equipped with a three-point hitch and a transmission-driven power take-off (PTO) for attaching various implements. The tractor is small, measuring 92.1 inches long, 36.8 inches wide, and 84.4 inches tall. It weighs 1,246 pounds, making it very light compared to most tractors. The Ke-140 can turn in a tight 5.6-foot radius and reach a top speed of 8.1 mph, which is good for its size.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | Ke-140 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 1,246lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 3TN66 |
| Power | 14hp |
| Cylinders | 3 |
| Displacement | 40.2ci |
Transmission
| Type | Collar shift |
|---|---|
| Forward gears | 8 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | MFWD 4WD |
Power take-off
| Rear PTO | Transmission driven P/T/O (SAE 1 - 3/8) |
|---|
Dimensions
| Length | 92.1in |
|---|---|
| Width | 36.8in |
| Height | 84.4in |
| Operating weight | 1,246lb |
Tires
| Front | 4.50-10 |
|---|---|
| Rear | 16-Jul |
Capacities
| Fuel tank | 3.5gal |
|---|
Head to head
Ke-140 vs. Utility median
How the Yanmar Ke-140 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 14 hp | 55 hp | -75% | 2nd |
| Engine Displacement | 40.2 ci | 183 ci | -78% | 1st |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 1,246 lb | 5,303 lb | -77% | 2nd |
| Length | 92.1 in | 137 in | -33% | 5th |
| Width | 36.8 in | 66 in | -44% | 1st |
| Height | 84.4 in | 94.1 in | -10% | 32nd |
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 AF114 | 14 hp | 1,433 lb | 2002–2005 | Compare → |
| Yanmar YM140 | 14 hp | 1,096 lb | — | Compare → |
| Yanmar YM147 | 14 hp | 1,111 lb | — | Compare → |
| Yanmar YM1401 | 13.8 hp | 1,080 lb | — | Compare → |
| Yanmar F-5 Forte | 14.5 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Cub Cadet 1440 | 14 hp | 763 lb | — | Compare → |
| Cub Cadet 1450 | 14 hp | — | 1974–1980 | Compare → |
| Bolens G152 | 15 hp | 1,034 lb | — | Compare → |
| Bolens G154 | 15 hp | 1,124 lb | — | Compare → |
| Bolens H1502 | 15 hp | 1,080 lb | — | Compare → |
Explore
Yanmar siblings
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Similar-spec models
Gallery
Yanmar Ke-140 photos






FAQ
Common questions
How much horsepower does the Yanmar Ke-140 have?
The Yanmar Ke-140 produces 14 hp from its 3-cylinder engine. Engine displacement is 40.2 ci.
What size tires does the Yanmar Ke-140 use?
Factory rubber for the Yanmar Ke-140 is 4.50-10 front tires and 16-Jul rear tires.
What hitch category is the Yanmar Ke-140?
The Yanmar Ke-140 uses a Category I hitch.
How much does the Yanmar Ke-140 weigh?
The Yanmar Ke-140 weighs about 1,246 lb in operating condition.
What is the fuel capacity of the Yanmar Ke-140?
The Yanmar Ke-140's fuel tank holds 3.5 gal.
What transmission is in the Yanmar Ke-140?
Transmission on the Yanmar Ke-140 is Collar shift, with 8 forward speeds.
What maintenance does the Yanmar Ke-140 require?
Like any tractor, the Yanmar Ke-140 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.




