Kubota FT21 Compact Utility Tractors Specifications

Engine

The engine is not specified in the data provided. However, based on the model of the tractor, it is likely that the engine is a Kubota D1503 diesel 3-cylinder liquid-cooled engine with a displacement of 91.5ci / 1.5L. The engine is capable of producing 20.7hp / 15.4kW of power at a rated RPM of 2500. The engine is started using an electric starter with a voltage of 12. The engine is known for its reliability and fuel efficiency.

Transmission

The transmission of the Kubota FT21 tractor is a 12-speed or 48-speed power shift transmission. The transmission is designed to provide smooth and efficient shifting between gears, allowing the operator to easily adjust the speed of the tractor to match the task at hand. The transmission is paired with a Kubota D1503 diesel 3-cylinder liquid-cooled engine, which provides ample power to the transmission. The transmission is known for its durability and ease of use.

Brakes

The brakes of the Kubota FT21 tractor are wet disc brakes, which provide reliable stopping power even in wet or muddy conditions. The brakes are designed to be low maintenance and long-lasting, reducing the need for frequent repairs or replacements. The Kubota D1503 diesel 3-cylinder liquid-cooled engine provides ample power to the brakes, ensuring that they are responsive and effective. The bore/stroke of the engine is 3.27x3.64inches / 83x 92mm.

Steering

The steering of the Kubota FT21 tractor is power steering, which provides easy and precise control of the tractor. The steering is designed to be responsive and accurate, allowing the operator to easily maneuver the tractor in tight spaces or around obstacles. The Kubota 1.5L 3-cylinder diesel engine provides ample power to the steering system, ensuring that it is always responsive and reliable. The fuel tank of the tractor has a capacity of 7.9gal / 29.9L.

Common Problems

Users of the Kubota FT21 tractor have reported a few common problems. One of the most common issues is with the chassis, which can sometimes be prone to rust and corrosion. Another common problem is with the power steering system, which can sometimes become stiff or unresponsive. Some users have also reported issues with the wet disc brakes, which can sometimes wear out quickly and require frequent replacements. The cab of the tractor is also known to be quite small and cramped, which can be uncomfortable for taller operators. Finally, some users have reported issues with the 12-speed or 48-speed power shift transmission, which can sometimes be difficult to shift between gears.

What Users Like

Users of the Kubota FT21 tractor appreciate several features of the model. One of the most popular features is the reliability of the Kubota D1503 diesel 3-cylinder liquid-cooled engine, which is known for its fuel efficiency and low maintenance requirements. Users also appreciate the power steering system, which provides easy and precise control of the tractor. The wet disc brakes are also popular among users, as they provide reliable stopping power even in wet or muddy conditions. The optional cab with air-conditioning is also a popular feature, as it provides a comfortable and climate-controlled environment for the operator. Finally, users appreciate the versatility of the 12-speed or 48-speed power shift transmission, which allows them to easily adjust the speed of the tractor to match the task at hand.

Techincal Specifications

Power
Engine	20.7hp / 15.4kW
Engine Detail
Description	Kubota D1503 diesel 3-cylinder liquid-cooled
Displacement	91.5ci / 1.5L
Bore/stroke	3.27x3.64inches / 83x 92mm
Power	20.7hp / 15.4kW
Rated Rpm	2500
Starter	electric
Starter Volts	12
Engine
Description	Kubota 1.5L 3-cyl diesel
Fuel Tank	7.9gal / 29.9L
Mechanical
Chassis	4x4 MFWD 4WD
Steering	power
Brakes	wet disc
Cab	Two-post folding ROPS. Cab optional with air-conditioning
Transmissions	12-speed 48-speed power shift
Tires
Standard Tires (ag)	Front: 6-14. Rear: 8.3-24
Optional Tires (ag)	Front: 6-14. Rear: 9.5-22
Dimensions
Wheelbase	59.1inches / 150cm
Length	114.2inches / 290cm
Rops Width	46.1inches / 117cm
Cab Width	51.6inches / 131cm
Height (rops)	75inches / 190cm
Height (cab)	76inches / 193cm
Ground Clearance	12.8inches / 32cm
Front Tread	38.2inches / 97cm
Rear Tread	37.4/42.1inches / 94/106cm
Dimensions And Tires
Wheelbase	59.1inches / 150cm
Weight	1995 to 2304 pounds
Front Tire	6-14
Rear Tire	8.3-24
Tractor Hitch
Rear Type	I
Electrical
Ground	negative
Battery Volts	12
Power Take Off Pto
Rear Rpm	540 (1.375)
Engine Rpm	553@2500 / 771@2500 / 1136@2500/-649@2500
Weight
Rops Gear	1995lbs / 904kg
Rops Glideshift	2039lbs / 924kg
Cab Gear	2260lbs / 1025kg
Cab Glideshift	2304lbs / 1045kg