Kubota GB140 Tractor Specs | 14HP Sub-Compact Utility

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:

  • Overall exterior photos (front, side and rear)

  • Close-ups of the engine area

  • Operator’s platform (seat, steering wheel, levers and pedals)

  • 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:

  • Family farms and small-scale agriculture

  • Vegetable farms and greenhouses

  • Orchards and vineyards with narrow tree spacing

  • Landscaping, garden maintenance and lawn mowing

  • Light transport tasks and small trailer work

For overseas customers, the GB140 offers:

  • Reliable Japanese build quality

  • Efficient 0.7L 3-cyl diesel engine

  • Easy maintenance with basic tools

  • Versatile PTO and hitch for many small implements

EVERY FARM TRACTOR can support buyers by:

  • Sourcing clean used Kubota GB140 units from Japanese auctions and local farmers

  • Providing detailed inspection reports with photos and videos

  • Arranging shipping from Japan by container or RORO, depending on the destination, budget and unit quantity

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