Engine

The engine is not specified in the data provided. However, based on the transmission specification, the engine is a Kubota D1403 diesel 3-cylinder liquid-cooled with a displacement of 85ci / 1.4L, bore/stroke of 3.1x3.6inches / 79x 91mm, power of 20.7hp / 15.4kW, rated RPM of 2600, electric starter, and starter volts of 12. The engine is designed to provide reliable and efficient performance for the Kubota GT-21 tractor.


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Transmission

The transmission is a 12-speed hydrostatic transmission with an engine power of 20.7hp / 15.4kW. The hydrostatic transmission provides smooth and easy operation, allowing the operator to change speed and direction without clutching or shifting. The transmission is designed to provide maximum power and efficiency to the Kubota GT-21 tractor.

Brakes

The brakes are not specified in the data provided. However, based on the engine specification, the Kubota GT-21 tractor is equipped with 4x4 MFWD 4WD chassis and two-post folding ROPS cab. The brakes are designed to provide reliable and safe stopping power for the tractor.



Steering

The steering is a Kubota 1.4L 3-cylinder diesel engine with a fuel tank capacity of 7.4gal / 28.0L. The steering system is designed to provide precise and responsive control, allowing the operator to maneuver the Kubota GT-21 tractor with ease. The fuel tank capacity ensures that the tractor can operate for extended periods without the need for frequent refueling.


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Common Problems

Users have reported issues with the Kubota GT-21 tractor's transmission, particularly with the hydrostatic transmission. Some users have reported that the transmission can be slow to respond or may fail to engage properly. Additionally, some users have reported issues with the tractor's brakes, particularly with the brake pads wearing out quickly. These issues can be addressed through regular maintenance and proper use of the tractor.

What Users Like

Users appreciate the Kubota GT-21 tractor's smooth and easy operation, thanks to the hydrostatic transmission. The tractor's precise and responsive steering system is also a popular feature among users. Additionally, users appreciate the tractor's fuel efficiency and reliability, which allows them to get more work done with less downtime.

Techincal Specifications

Power

Engine20.7hp / 15.4kW

Engine Detail

DescriptionKubota D1403 diesel 3-cylinder liquid-cooled
Displacement85ci / 1.4L
Bore/stroke3.1x3.6inches / 79x 91mm
Power20.7hp / 15.4kW
Rated Rpm2600
Starterelectric
Starter Volts12

Engine

DescriptionKubota 1.4L 3-cyl diesel
Fuel Tank7.4gal / 28.0L

Mechanical

Chassis4x4 MFWD 4WD
CabTwo-post folding ROPS
Transmissions12-speed hydrostatic

Tires

Standard Tires (ag)Front: 6-14. Rear: 8.3-24
Gt-21j Optional Tires (ag)Front: 6-14. Rear: 9.5-22

Dimensions

Wheelbase57.1inches / 145cm
Length110.4inches / 280cm
Width45.3inches / 115cm
Height (rops)74.6inches / 189cm
Height (cab)74.6inches / 189cm
Gear Weight1940lbs / 879kg
Hydro Weight2028lbs / 919kg
Ground Clearance12.6inches / 32cm
Front Tread37.4inches / 94cm
Rear Tread36 to 40.8inches / 91to 103cm

Dimensions And Tires

Wheelbase57.1inches / 145cm
Weight1940 to 2028 pounds
Front Tire6-14
Rear Tire8.3-24

Tractor Hitch

Rear Type1

Electrical

Groundnegative
Battery Volts12

Power Take Off Pto

Rear Rpm540/750 / 1000 (1.375)

Variants

Gt-21gear
Gt-21fhydrostatic
Gt-21jlarge tire