Kubota GM73 - Horsepower, Weight, Specs, Problems, Price & More

The Kubota GM73 tractor is powered by a Kubota 3.3L 4-cyl diesel engine that provides 71.9hp / 53.6kW of horsepower and torque. It has a 4x4 MFWD 4WD drive configuration and a Eight gears in three ranges with shuttle transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is a Kubota V3300 diesel 4-cylinder liquid-cooled with a displacement of 202.5ci / 3.3L and bore/stroke of 3.86x4.33inches / 98x 110mm. It has a power output of 71.9hp / 53.6kW and is rated at 2500 rpm. The starter is negative and requires 12 volts. The engine is known for its reliability and fuel efficiency.

Transmission

The transmission has 24 forward and reverse gears and eight gears in three ranges with shuttle. The engine output is 71.9hp / 53.6kW and the PTO output is 68.4hp / 51.0kW. The transmission is smooth and easy to operate, with precise gear changes. It is also durable and requires minimal maintenance. The shuttle shift feature allows for quick and easy direction changes.

Brakes

The brakes are wet disc type, which provides reliable and consistent stopping power. The Kubota V3300 diesel engine powers the brakes, ensuring that they are responsive and effective. The engine displacement is 202.5ci / 3.3L and the bore/stroke is 3.86x4.33inches / 98x 110mm. The power output is 71.9hp / 53.6kW and is rated at 2500 rpm. The starter is negative and requires 12 volts. The brakes are known for their durability and long lifespan.

Steering

The steering is power-assisted, making it easy to maneuver the tractor. The Kubota 3.3L 4-cylinder diesel engine powers the steering, ensuring that it is responsive and precise. The fuel tank has a capacity of 21.7gal / 82.1L, which provides ample fuel for long periods of operation. The steering is known for its reliability and ease of use. It is also durable and requires minimal maintenance.

Common Problems

Users have reported issues with the chassis, particularly with the 4x4 MFWD 4WD system. Some users have also reported problems with the power steering, which can become stiff or unresponsive over time. The wet disc brakes can also wear out quickly if not properly maintained. Some users have reported issues with the cab, particularly with the two-post ROPS design. Finally, some users have reported problems with the transmission, particularly with the 24-speed system.

What Users Like

Users appreciate the standard tires (ag) which are Front: 9.5-24. Rear: 16.9-30. They provide excellent traction and stability, even on rough terrain. Users also appreciate the smooth and easy-to-operate transmission, which allows for precise gear changes. The power-assisted steering is also a popular feature, as it makes the tractor easy to maneuver. Finally, users appreciate the reliability and fuel efficiency of the Kubota V3300 diesel engine, which powers the tractor's various systems.

Kubota GM73 Technical Specifications

Power
Engine	71.9hp / 53.6kW
Pto (claimed)	68.4hp / 51.0kW
Engine Detail
Description	Kubota V3300 diesel 4-cylinder liquid-cooled
Displacement	202.5ci / 3.3L
Bore/stroke	3.86x4.33inches / 98x 110mm
Power	71.9hp / 53.6kW
Rated Rpm	2500
Starter	negative
Starter Volts	12
Engine
Description	Kubota 3.3L 4-cyl diesel
Fuel Tank	21.7gal / 82.1L
Transmission
Gears	24 forward and reverse
Description	Eight gears in three ranges with shuttle
Mechanical
Chassis	4x4 MFWD 4WD
Steering	power
Brakes	wet disc
Cab	Two-post ROPS. Cab optional
Transmission	24-speed
Tires
Standard Tires (ag)	Front: 9.5-24. Rear: 16.9-30
Dimensions
Wheelbase	84.7inches / 215cm
Length	143.9inches / 365cm
Width	69.7inches / 177cm
Height (rops)	99inches / 251cm
Height (cab)	97.2inches / 246cm
Rops Weight	4982lbs / 2259kg
Cab Weight	5390lbs / 2444kg
Ground Clearance	18.1inches / 45cm
Front Tread	47.2 to 59.1inches / 119to 150cm
Rear Tread	52 to 67.7inches / 132to 171cm
Dimensions And Tires
Wheelbase	84.7inches / 215cm
Weight	4982 to 5390 pounds
Front Tire	9.5-24
Rear Tire	16.9-30
Hydraulics
Pump Flow	11gpm / 41.6lpm
Tractor Hitch
Rear Type	I
Control	position and draft control
Rear Lift	3814lbs / 1730kg 5004lbs / 2269kg *With optional lift-assist cylinder
Electrical
Ground	electric
Battery Volts	12
Power Take Off Pto
Rear Rpm	564/795 / 1125 (1.375)

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