Introduction
Kubota M4000 Utility Tractor
The Kubota M4000 is a utility tractor manufactured by Kubota between 1977 and 1981. Designed for general agricultural tasks, this model is recognized for its mechanical simplicity and operational versatility within the 47 horsepower segment.
Engine and Performance
The tractor is powered by the Kubota S2200-A, a 2.2-liter, 6-cylinder liquid-cooled diesel engine. It delivers 47.5 hp (35.4 kW) at a rated speed of 2600 RPM. This engine configuration provides consistent torque for light to medium-duty field applications.
Transmission and Drivetrain
The M4000 features a synchronized transmission system offering 16 forward gears and 4 reverse gears, allowing for precise speed selection based on the implement in use. It utilizes a two-wheel drive system, supported by power steering and wet disc brakes to facilitate maneuverability and operator control.
Hydraulics and PTO
The hydraulic system is of the open-center type, providing a pump flow of 7.3 gpm (27.6 lpm) at a pressure of 2490 psi. The independent rear PTO supports dual speeds of 540/1000 RPM, ensuring compatibility with a variety of implements. The rear hitch is Category I, equipped with both position and draft control for effective soil engagement.
Dimensions and Operator Station
Built with an open operator station, the tractor has a wheelbase of 78.2 inches (198 cm) and a shipping weight of 4,125 lbs (1,871 kg). It maintains a ground clearance of 16.7 inches (42 cm), with adjustable front and rear treads to accommodate different row spacings.
Conclusion
The Kubota M4000 is a dependable utility tractor suited for small-to-medium agricultural operations. Its combination of a 16-speed transmission and dual-speed PTO makes it a practical choice for farmers requiring a versatile, manageable machine for daily farm maintenance and fieldwork.
Production Information of Kubota, M4000
- Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, M4000
| Front tread | 50.4 to 78 inches [128 to 198 cm] |
|---|---|
| Wheelbase | 78.2 inches [198 cm] |
| Shipping weight | 4125 lbs [1871 kg] |
| Height (exhaust) | 87 inches [220 cm] |
| Length | 131.3 inches [333 cm] |
| Rear tread | 51.2 to 74.8 inches [130 to 189 cm] |
| Ground clearance | 16.7 inches [42 cm] |
| Width | 65.4 inches [166 cm] |
Minimum width.
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 13.6-28 |
Engine Specifications of Kubota, M4000
- Kubota S2200-A
- Liquid-cooled
- Diesel
- 6-cylinder
| Power | 47.5 hp [35.4 kW] |
|---|---|
| Displacement | 136.1 ci [2.2 L] |
| Rated RPM | 2600 |
| Bore/Stroke | 2.99x3.23 inches [76 x 82 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Kubota, M4000
Transmission variants 1
| Type | Synchronized |
|---|---|
| Gears | 16 forward and 4 reverse |
Mechanical Specs of Kubota, M4000
- Two-wheel drive
- Open operator station.
- Power steering
- Wet disc brakes
Power Information of Kubota, M4000
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 (1.375) |
Hydraulics Specifications of Kubota, M4000
| Type | Open center |
|---|---|
| Pump flow | 7.3 gpm [27.6 lpm] |
| Pressure | 2490 psi [171.7 bar] |
| Valves | 1 |
Three-Point Hitch of Kubota, M4000
| Rear Type | I |
|---|---|
| Control | Position and draft control |
Electrical System of Kubota, M4000
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 47 HP, the Kubota M4000 sits between M1-46 (46 HP) and GM49 (48 HP) in Kubota's range. Its power puts it in the 31th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Kubota M4000 have?
The Kubota M4000 delivers 47 HP.
What years was the Kubota M4000 produced?
The Kubota M4000 was produced in 1977-1981.
What engine does the Kubota M4000 have?
The Kubota M4000 is powered by a Diesel, 6-cylinder engine.
What transmission does the Kubota M4000 use?
The Kubota M4000 uses a Synchronized transmission.
How much does the Kubota M4000 weigh?
The Kubota M4000 weighs 4125 lbs [1871 kg].
Is the Kubota M4000 4WD?
The Kubota M4000 is available in 2WD.