Introduction
Kubota GM73 Utility Tractor
The Kubota GM73 is a utility tractor produced between 1998 and 2006. It belongs to the GM series, designed for versatile agricultural operations, combining mechanical durability with functional performance.
Engine and Performance
The tractor is powered by the Kubota V3300 diesel engine. This 3.3-liter, 4-cylinder liquid-cooled unit generates a power output of 71.9 hp (53.6 kW) at a rated speed of 2500 RPM. The engine features a bore and stroke of 98 x 110 mm, ensuring consistent torque delivery for standard utility tasks.
Transmission and Drive
The drivetrain features a four-wheel drive system for enhanced traction. The transmission offers 24 forward and 24 reverse gears, organized into three ranges with a shuttle shift, allowing the operator to select precise speeds for various field applications. Steering is assisted by a power steering system, and the tractor is equipped with wet disc brakes.
Hydraulics and Hitch
The hydraulic system provides a pump flow of 11 gpm (41.6 lpm). The rear hitch is a Category I type, featuring both position and draft control for implement management. The standard rear lift capacity is 3814 lbs (1730 kg), which can be increased to 5004 lbs (2269 kg) with the installation of an optional lift-assist cylinder. The rear PTO operates at 564, 795, and 1125 RPM.
Dimensions and Operator Environment
The GM73 has a wheelbase of 84.7 inches (215 cm) and an overall length of 143.9 inches (365 cm). The tractor is available with a two-post ROPS structure as standard, with an optional cab configuration. The weight varies depending on the setup, with the ROPS version weighing 4982 lbs (2259 kg) and the cab version weighing 5390 lbs (2444 kg).
Conclusion
The Kubota GM73 is a robust utility tractor suited for a variety of agricultural and maintenance operations. Its combination of a high-geared transmission, flexible hydraulic controls, and multiple PTO speeds makes it a versatile choice for operators requiring reliable performance across diverse working conditions.
Production Information of Kubota, GM73
- Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, GM73
| Cab Weight | 5390 lbs [2444 kg] |
|---|---|
| Wheelbase | 84.7 inches [215 cm] |
| Height (cab) | 97.2 inches [246 cm] |
| Height (ROPS) | 99 inches [251 cm] |
| Length | 143.9 inches [365 cm] |
| Ground clearance | 18.1 inches [45 cm] |
| ROPS Weight | 4982 lbs [2259 kg] |
| Width | 69.7 inches [177 cm] |
| Rear tread | 52 to 67.7 inches [132 to 171 cm] |
| Front tread | 47.2 to 59.1 inches [119 to 150 cm] |
| Standard tires (ag) | Front: 9.5-24. Rear: 16.9-30 |
|---|
Engine Specifications of Kubota, GM73
- Kubota V3300
- Liquid-cooled
- Diesel
- 4-cylinder
| Power | 71.9 hp [53.6 kW] |
|---|---|
| Displacement | 202.5 ci [3.3 L] |
| Rated RPM | 2500 |
| Bore/Stroke | 3.86x4.33 inches [98 x 110 mm] |
| Starter volts | 12 |
| Starter | Negative |
Transmission Information of Kubota, GM73
Transmission variants 1
- Eight gears in three ranges with shuttle.
| Gears | 24 forward and reverse |
|---|
Mechanical Specs of Kubota, GM73
- Four-wheel drive
- Two-post ROPS. Cab optional.
- Power steering
- Wet disc brakes
Power Information of Kubota, GM73
| Rear PTO Type | 564/795/1125 (1.375) |
|---|
Hydraulics Specifications of Kubota, GM73
| Pump flow | 11 gpm [41.6 lpm] |
|---|
Three-Point Hitch of Kubota, GM73
| Rear Type | I |
|---|---|
| Rear Type(optional) | 5004 lbs [2269 kg] |
| Control | Position and draft control |
| Rear lift | 3814 lbs [1730 kg] |
With optional lift-assist cylinder.
Electrical System of Kubota, GM73
| Ground | Electric |
|---|---|
| Battery volts | 12 |
Where it sits
With 71 HP, the Kubota GM73 sits between GM64 (63 HP) and GM75 (74 HP) in Kubota's range. Its power puts it in the 48th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Kubota GM73 have?
The Kubota GM73 delivers 71 HP.
What years was the Kubota GM73 produced?
The Kubota GM73 was produced in 1998-2006.
What engine does the Kubota GM73 have?
The Kubota GM73 is powered by a Diesel, 4-cylinder engine.
How much does the Kubota GM73 weigh?
The Kubota GM73 weighs 5390 lbs [2444 kg].
Is the Kubota GM73 4WD?
The Kubota GM73 is available in 4WD.