Introduction
Kubota M4500 Utility Tractor
Produced in Japan between 1978 and 1985, the Kubota M4500 is a utility tractor belonging to the M4050 and M5500 series. Designed for agricultural versatility, this machine combines a robust 6-cylinder engine with a practical configuration for field operations.
Engine and Performance
The tractor is powered by the liquid-cooled Kubota S2600-A diesel engine. This 6-cylinder unit features a 2.6-liter displacement and a compression ratio of 21:1, delivering a gross power output of 55.5 hp at a rated engine speed of 2600 RPM.
Transmission and Drivetrain
The M4500 utilizes a partially synchronized transmission offering 16 forward and 4 reverse gears, allowing for a wide range of speed selection. It is available in both two-wheel and four-wheel drive configurations to accommodate various terrain requirements, supported by differential mechanical wet disc brakes and power-assisted steering.
Hydraulics and Hitch
Equipped with an open-center hydraulic system, the tractor provides a pump flow of 7.3 gpm at a system pressure of 2485 psi. The rear Category II/I hitch features both position and draft control, capable of lifting up to 3300 lbs at the link ends. The independent rear PTO operates at 540 RPM, engaged at a rated engine speed of 2193 RPM.
Dimensions and Stability
The tractor rests on a 78.2-inch wheelbase with an overall length of 132.5 inches. The front tread is adjustable from 50.4 to 78 inches, while the rear tread ranges from 51.2 to 74.8 inches. It features 6.00-16 front and 14.9-28 rear agricultural tires, providing 16.7 inches of ground clearance.
Conclusion
The Kubota M4500 is a durable utility tractor engineered for standard field tasks and implement management. Its combination of a 6-cylinder engine, multi-gear transmission, and adjustable tread widths makes it a reliable asset for agricultural operations requiring consistent mechanical performance.
Production Information of Kubota, M4500
- Utility tractor
- Built in Japan
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, M4500
| Rear tread | 51.2 to 74.8 inches [130 to 189 cm] |
|---|---|
| Wheelbase | 78.2 inches [198 cm] |
| Ground clearance | 16.7 inches [42 cm] |
| Height (exhaust) | 89.6 inches [227 cm] |
| Length | 132.5 inches [336 cm] |
| Front tread | 50.4 to 78 inches [128 to 198 cm] |
| Width | 66.1 inches [167 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 14.9-28 |
Engine Specifications of Kubota, M4500
- Kubota S2600-A
- Liquid-cooled
- Diesel
- 6-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 158.5 ci [2.6 L] |
| Air cleaner | Single paper element |
| Bore/Stroke | 3.23x3.23 inches [82 x 82 mm] |
| Rated RPM | 2600 |
| Compression | 21:1 |
| Power (gross) | 55.5 hp [41.4 kW] |
Transmission Information of Kubota, M4500
Transmission variants 1
| Type | Partially synchronized |
|---|---|
| Gears | 16 forward and 4 reverse |
Mechanical Specs of Kubota, M4500
- Two- or four-wheel drive
- Open operator station
- Differential mechanical wet disc brakes
| Steering | Power assist |
|---|
Power Information of Kubota, M4500
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
| Engine RPM | 540@2193 |
Hydraulics Specifications of Kubota, M4500
| Type | Open center |
|---|---|
| Pump flow | 7.3 gpm [27.6 lpm] |
| Pressure | 2485 psi [171.3 bar] |
| Valves | 1 |
Three-Point Hitch of Kubota, M4500
| Rear Type | II/I |
|---|---|
| Control | Position and draft control |
| Rear lift (at ends) | 3300 lbs [1496 kg] |
Electrical System of Kubota, M4500
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 55 HP, the Kubota M4500 sits between M4050 (48 HP) and M5500 (63 HP) in Kubota's range. Its power puts it in the 37th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Kubota M4500 have?
The Kubota M4500 delivers 55 HP.
What years was the Kubota M4500 produced?
The Kubota M4500 was produced in 1978-1985.
What engine does the Kubota M4500 have?
The Kubota M4500 is powered by a Diesel, 6-cylinder engine.
What transmission does the Kubota M4500 use?
The Kubota M4500 uses a Partially synchronized transmission.
Is the Kubota M4500 4WD?
The Kubota M4500 is available in 2WD/4WD.