Introduction
Kubota STV40 Compact Utility Tractor
The Kubota STV40 is a compact utility tractor produced between 2006 and 2014, designed for diverse agricultural, landscaping, and maintenance tasks. It belongs to the STV series, offering a balanced combination of power and maneuverability in a compact frame.
Engine and Performance
The tractor is powered by the Kubota D1803M, a 1.8-liter, 3-cylinder liquid-cooled diesel engine. It generates a gross power output of 34.7 hp (25.9 kW) and a net rated power of 37.8 hp (28.2 kW) at 2700 rated RPM. The engine configuration provides stable torque delivery for mid-range utility applications.
Transmission and Drivetrain
The STV40 utilizes a hydrostatic transmission, which offers infinite forward and reverse speeds across three ranges, allowing for precise control during operation. It features a four-wheel-drive system paired with power steering and a mechanical rear differential lock to ensure traction and maneuverability in varying terrain conditions.
Hydraulics and PTO
The hydraulic system operates at a pressure of 2461 psi (169.7 bar) with a pump flow rate of 6.1 gpm (23.1 lpm). For implement operation, the tractor is equipped with an independent rear PTO (540 RPM) and a mid-mount PTO (2500 RPM), providing versatility for both rear-mounted and mid-mounted attachments.
Dimensions and Hitch
The tractor features a Category I rear hitch with position control, capable of lifting up to 2535 lbs (1149 kg) at the ends. It measures 105.5 inches in length with a 63.4-inch wheelbase. The operating weight varies depending on the configuration, starting at 2150 lbs for the ROPS model and 2502 lbs for the cab model.
Conclusion
The Kubota STV40 is a well-suited machine for operations requiring a compact footprint without sacrificing hydraulic or PTO functionality. Its hydrostatic transmission and reliable diesel engine make it an appropriate choice for small-scale farming, groundskeeping, and utility work.
Production Information of Kubota, STV40
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, STV40
| Cab Weight | 2502 lbs [1134 kg] |
|---|---|
| Wheelbase | 63.4 inches [161 cm] |
| Height (cab) | 85 inches [215 cm] |
| Height (ROPS) | 92.5 inches [234 cm] |
| Length | 105.5 inches [267 cm] |
| Ground clearance | 9.3 inches [23 cm] |
| ROPS Weight | 2150 lbs [975 kg] |
| Width | 48 inches [121 cm] |
| Rear tread | 37.4 to 42.1 inches [94 to 106 cm] |
| Front tread | 40.6 inches [103 cm] |
Minimum width with R1 tires.
| Standard tires (ag) | Front: 6.00-12. Rear: 9.5-22 |
|---|---|
| Industrial rear | 12.4-16 |
| Industrial front | 23x8.50-14 |
| Lawn/turf front | 24x8.50-14 |
| Lawn/turf rear | 13.6-16 |
Engine Specifications of Kubota, STV40
- Kubota D1803M
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 111.4 ci [1.8 L] |
| Power (gross) | 34.7 hp [25.9 kW] |
| Bore/Stroke | 3.4x4.0 inches [86 x 102 mm] |
| Starter | Electric |
| Rated RPM | 2700 |
| Rated Power (net) | 37.8 hp [28.2 kW] |
Transmission Information of Kubota, STV40
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
Mechanical Specs of Kubota, STV40
- Four-wheel drive
- Two-post ROPS. Cab optional.
- Wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Kubota, STV40
| Rear PTO | Independent |
|---|---|
| Mid PTO Type | 2500 |
| Mid PTO Type(optional) | 800@2717 |
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 2500@2734 |
| Engine RPM | 540@2670 |
Hydraulics Specifications of Kubota, STV40
| Pressure | 2461 psi [169.7 bar] |
|---|---|
| Pump flow | 6.1 gpm [23.1 lpm] |
Three-Point Hitch of Kubota, STV40
| Rear Type | I |
|---|---|
| Control | Position control |
| Rear lift (at ends) | 2535 lbs [1149 kg] |
Electrical System of Kubota, STV40
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 34 HP, the Kubota STV40 sits just below STV36 (35 HP) in Kubota's range. Its power puts it in the 20th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Kubota STV40 have?
The Kubota STV40 delivers 34 HP.
What years was the Kubota STV40 produced?
The Kubota STV40 was produced in 2006-2014.
What engine does the Kubota STV40 have?
The Kubota STV40 is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota STV40 use?
The Kubota STV40 uses a Hydrostatic transmission.
How much does the Kubota STV40 weigh?
The Kubota STV40 weighs 2502 lbs [1134 kg].
Is the Kubota STV40 4WD?
The Kubota STV40 is available in 4WD.