
Kubota GB140 Tractor Specifications and Model Guide
The Kubota GB140 is a sub-compact utility tractor produced from 2002 to 2003 as part of Kubota’s GB Series.
With a compact body, four-wheel drive and a fuel-efficient diesel engine, the GB140 is designed for small farms, vegetable fields, orchards and residential properties.
This page introduces the main specifications of the Kubota GB140, including engine displacement, transmission, PTO, and dimensions, to help overseas buyers easily understand this Japanese used tractor.
Overview
| Item | Details |
|---|---|
| Model | Kubota GB140 |
| Tractor type | Sub-Compact Utility tractor |
| Series | Kubota GB Series |
| Production years | 2002 – 2003 |
| Manufacturer | Kubota Corporation (Japan) |
| Drive | 4WD (Four-wheel drive) |
| Steering | Manual steering |
| Brakes | Mechanical wet disc brakes |
| ROPS | Two-post ROPS |
GB Series model map
| Series map | Engine power (approx.) |
|---|---|
| GB145 (2004–2006) | — |
| GB130 | 9.6 kW |
| GB140 | 10.3 kW |
| GB150 | 11.0 kW |
| GB14 (1997–2001) | — |
The GB140 sits in the middle of the GB line-up, offering a good balance of power and compact size, ideal for both field work and yard maintenance.
Engine
The Kubota GB140 uses a 0.7L 3-cylinder Kubota diesel engine, well known for its low fuel consumption, easy maintenance and long life.
| Item | Details |
|---|---|
| Engine manufacturer | Kubota |
| Engine type | 4-stroke, liquid-cooled diesel |
| Cylinders | 3 cylinders |
| Displacement | 0.7 L class (approx. 700 cc) |
| Engine power | 13.8 hp (10.3 kW) |
| Aspiration | Naturally aspirated |
| Fuel type | Diesel |
| Fuel tank capacity | 3.4 gal (12.9 L) |
| Cooling system | Liquid-cooled |
| Starting system | Electric start |
This small Kubota diesel engine provides smooth torque at low rpm, making it suitable for rotary tillers, mowers and other light implements.
Transmission
The GB140 is equipped with a 6-speed gear transmission that is simple, strong and easy to operate.
It offers enough speed range for tillage, mowing and slow manoeuvring in narrow spaces.
| Item | Details |
|---|---|
| Transmission type | Gear drive |
| Number of gears | 6-speed gear (forward/reverse combination) |
| Clutch | Dry single-plate (typical for this class) |
| Drive system | 4WD (Four-wheel drive) |
The straightforward mechanical transmission makes the GB140 easy to maintain, especially important in countries where electronic parts are harder to obtain.
PTO (Power Take-Off) and Hitch
The Kubota GB140 comes with a rear PTO and a Category 0 three-point hitch, ideal for small implements.
Rear PTO
| Item | Details |
|---|---|
| Rear PTO type | 540 / 1000 rpm |
| PTO shaft size | 1.375″ |
3-Point Hitch
| Item | Details |
|---|---|
| Rear hitch type | Category 0 |
| Hitch control | Position control |
With position control, the operator can accurately set and maintain the working height of implements, which is very helpful for rotary tillers, mowers, ridgers and other small tools.
Dimensions & Tires
The GB140 has a compact wheelbase and modest weight, making it easy to handle even in tight rows and small fields.
Its size also makes loading into a shipping container easier for overseas export.
| Item | Details |
|---|---|
| Wheelbase | 50 in (127 cm) |
| Weight | 1,190 lbs (539 kg) |
| Front tire | 5-12 |
| Rear tire | 8-16 |
Thanks to its light weight and 4WD system, the GB140 can work on soft or wet soil with reduced risk of getting stuck, and it helps to minimize soil compaction.
Electrical System
| Item | Details |
|---|---|
| Ground | Electric (negative ground) |
| Battery | 12-volt battery |
The standard 12V system is simple and widely supported, so replacement batteries and basic electrical parts are easy to find in many countries.
Photos
Currently, no official photos are registered on TractorData for the Kubota GB140.
However, on EVERY FARM TRACTOR’s website, we usually provide:
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Overall exterior photos (front, side and rear)
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Close-ups of the engine area
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Operator’s platform (seat, steering wheel, levers and pedals)
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Tires, PTO shaft and three-point hitch
These detailed photos allow overseas buyers to check the condition of the used tractor, including rust, oil leaks, tire wear, paint condition and any modifications.
Kubota GB140 – Typical Uses
Because of its compact size, four-wheel drive and 14HP-class engine, the Kubota GB140 is a good choice for:
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Family farms and small-scale agriculture
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Vegetable farms and greenhouses
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Orchards and vineyards with narrow tree spacing
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Landscaping, garden maintenance and lawn mowing
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Light transport tasks and small trailer work
For overseas customers, the GB140 offers:
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Reliable Japanese build quality
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Efficient 0.7L 3-cyl diesel engine
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Easy maintenance with basic tools
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Versatile PTO and hitch for many small implements
EVERY FARM TRACTOR can support buyers by:
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Sourcing clean used Kubota GB140 units from Japanese auctions and local farmers
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Providing detailed inspection reports with photos and videos
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Arranging shipping from Japan by container or RORO, depending on the destination, budget and unit quantity
If you are looking for KUBOTA TRACTOR, please check our stock lists.
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