Introduction
Kubota KL31Z Compact Utility Tractor
The Kubota KL31Z is a compact utility tractor manufactured between 2013 and 2015. Positioned within the utility segment, this model is designed for versatile agricultural applications and property maintenance, featuring a factory-installed cabin and a hydro-mechanical transmission system.
Engine and Power
The tractor is powered by the Kubota D1803 engine, a 1.8-liter, 3-cylinder liquid-cooled diesel unit. It delivers a rated power of 30.6 hp (22.8 kW) at 2600 engine RPM. The engine utilizes an electric starter with a 12-volt system.
Transmission and Drivetrain
The KL31Z is equipped with a hydro-mechanical continuously variable transmission (CVT) marketed as Dual Drive. This system provides infinite forward and reverse speeds, available in either 2-range or 3-range configurations. Power is delivered to all four wheels, supported by mechanical wet disc brakes and power steering.
Hydraulics and PTO
The machine features a Category I rear three-point hitch for implement attachment. The rear power take-off (PTO) operates at a standard speed of 540 RPM, utilizing a 1.375-inch shaft diameter, allowing for the operation of various PTO-driven implements.
Dimensions and Operator Environment
The tractor is delivered with a standard climate-controlled cab. It has a wheelbase of 180 cm (71 inches) and a ground clearance of 36 cm (14.2 inches). With an operating weight of 1,644 kg (3,626 lbs), it provides stability across various terrains, supported by standard agricultural tires sized 8-16 at the front and 13.6-24 at the rear.
Conclusion
The Kubota KL31Z is a specialized compact utility tractor suited for operators requiring a balance of power and maneuverability. Its combination of a CVT transmission, 4WD capability, and enclosed cab makes it appropriate for year-round tasks in diverse agricultural or landscaping environments.
Production Information of Kubota, KL31Z
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, KL31Z
| Front tread | 44.5 inches [113 cm] |
|---|---|
| Wheelbase | 71 inches [180 cm] |
| Weight | 3626 lbs [1644 kg] |
| Height (cab) | 88 inches [223 cm] |
| Length | 127.8 inches [324 cm] |
| Rear tread | 47.4/48.6 inches [120/123 cm] |
| Ground clearance | 14.2 inches [36 cm] |
| Width | 60.6 inches [153 cm] |
| Standard tires (ag) | Front: 8-16. Rear: 13.6-24 |
|---|
Engine Specifications of Kubota, KL31Z
- Kubota D1803
- Liquid-cooled
- Diesel
- 3-cylinder
| Power | 30.6 hp [22.8 kW] |
|---|---|
| Displacement | 111.4 ci [1.8 L] |
| Rated RPM | 2600 |
| Bore/Stroke | 3.4x4.0 inches [86 x 102 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Kubota, KL31Z
Transmission variants 1
- Hydro-mechanical CVT.
| Transmission | Dual Drive |
|---|---|
| Clutch | Dry disc |
| Type | Continuously-varaible transmission |
| Gears | Infinite forward and reverse (2-range) |
Transmission variants 2
- Hydro-mechanical CVT.
| Transmission | Dual Drive |
|---|---|
| Type | Continuously-varaible transmission |
| Gears | Infinite forward and reverse (3-range) |
Mechanical Specs of Kubota, KL31Z
- Four-wheel drive
- Cab standard with air-conditioning.
- Power steering
- Mechanical wet disc brakes
Power Information of Kubota, KL31Z
| Rear PTO Type | 540 (1.375) |
|---|---|
| Rear PTO Type(optional) | 1288@2600 |
| Rear PTO Type(optional) | 961@2600 |
| Engine RPM | 541@2600 |
| Engine RPM(optional) | -764@2600 |
| Engine RPM(optional) | 767@2600 |
Three-Point Hitch of Kubota, KL31Z
| Rear Type | I |
|---|
Electrical System of Kubota, KL31Z
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 30 HP, the Kubota KL31Z sits just below KL34Z (33 HP) in Kubota's range. Its power puts it in the 13th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the Kubota KL31Z have?
The Kubota KL31Z delivers 30 HP.
What years was the Kubota KL31Z produced?
The Kubota KL31Z was produced in 2013-2015.
What engine does the Kubota KL31Z have?
The Kubota KL31Z is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota KL31Z use?
The Kubota KL31Z uses a Dual Drive transmission.
How much does the Kubota KL31Z weigh?
The Kubota KL31Z weighs 3626 lbs [1644 kg].
Is the Kubota KL31Z 4WD?
The Kubota KL31Z is available in 4WD.