Kubota M90 Tractor

Manufacturer Kubota
Price -
Model M90
Equipment Type Utility Tractors
Factory

KUBOTA M90 POWER

Engine 88.8hp / 66.2kW

ENGINE DETAIL

The Kubota M90 features a robust V4702 turbocharged diesel engine, delivering 88.8 hp at a rated RPM of 2400, ideal for mid-range power applications. Its 4.7L displacement and direct injection fuel system enhance fuel efficiency and responsiveness, making it suitable for various agricultural tasks. However, potential challenges may include maintenance costs associated with the turbocharger and ensuring proper cooling under load to prevent overheating in high-demand scenarios.

Description Kubota V4702 turbocharged diesel 4-cylinder liquid-cooled
Displacement 284.7ci / 4.7L
Bore/Stroke 4.29x4.92inches / 109x 125 mm
Power 88.8hp / 66.2kW
Fuel system direct injection
Rated RPM 2400
Starter electric
Starter volts 12

KUBOTA M90 ENGINE

The Kubota M90 features a robust 4.7L 4-cylinder diesel engine, delivering reliable torque and efficiency, ideal for various agricultural applications. With a substantial 39.6-gallon fuel tank, it offers extended operating range, reducing downtime for refueling in large-scale tasks. However, consider the engine's requirements for higher-quality diesel fuel to maintain optimal performance and emission standards.

Description Kubota 4.7L 4-cyl diesel
Fuel tank 39.6gal / 149.9L

TRANSMISSIONS OVERVIEW

The Kubota M90 features a versatile transmission system, offering 16-speed synchromesh, 16-speed power shift, and an additional 24-speed creeper option, ideal for precise speed adjustments in varying field conditions. This extensive range allows for flexibility in both high-speed road work and low-speed tasks like tilling or planting. However, the complexity of the transmission might present a steep learning curve for operators unfamiliar with advanced gear systems, emphasizing the need for proper training.

Description 16-speed synchromesh 16-speed power shift 24-speed creeper

TRANSMISSION 1

The Kubota M90 features a synchromesh transmission with a robust combination of 16 forward and reverse gears, allowing for precise speed adjustments and improved control during operation. The dry disc clutch provides reliable engagement but may require more maintenance compared to hydraulic options. This setup is advantageous for varied terrain and agricultural applications, offering flexibility in performance, though operators should be mindful of potential gear shifting challenges under heavy loads.

Type synchromesh
Gears 16 forward and reverse
Clutch dry disc
Description Four gears (1-4) in two ranges with additional high/low shift.

TRANSMISSION 2

The Kubota M90 tractor features an efficient power shift transmission with 16 gears (8 forward and 8 reverse), allowing for smooth operation across varying field conditions. The hydraulic wet disc clutch provides reliable engagement and reduced wear, beneficial for extended use in heavy-duty tasks. However, operators may need to familiarize themselves with the gear ratios to optimize performance during different operations, such as plowing versus hauling.

Type power shift
Gears 16 forward and reverse
Clutch hydraulic wet disc
Description Eight power-shift gears in two ranges with shuttle.

TRANSMISSION 3

The Kubota M90 tractor features a creeper gearbox with 24 forward and reverse gears, enabling precise speed control and adaptability to various terrains and tasks. Its multifaceted gear ratio (1C:0.12 to 8C:0.65) offers a range of torque options, making it ideal for both heavy-duty applications and fine-tuning in agricultural practices. A potential challenge is the complexity of gear shifting, which may require operator training to maximize efficiency in field operations.

Type creeper
Gears 24 forward and reverse
Description 1C:2C:3C:4C:5C:6C:7C:8C;:0.12:0.16:0.21:0.26:0.32:0.41:0.51:0.65

MECHANICAL

The Kubota M90 features a robust 4x4 MFWD chassis, offering enhanced traction and stability across diverse terrains, ideal for both fieldwork and transport applications. Its hydraulic wet disc brakes provide superior stopping power and reduced wear, which is advantageous for prolonged operation in demanding conditions. Additionally, the 16-speed synchromesh and power shift transmissions, along with the 24-speed creeper option, allow for precise speed control and adaptability in various agricultural tasks.

Chassis 4x4 MFWD 4WD
Steering power
Brakes hydraulic wet disc
Cab Cab standard with air-conditioning.
Transmissions 16-speed synchromesh 16-speed power shift 24-speed creeper

TRACTOR HITCH

Rear Type II
Control position and electronic draft control
Rear lift 6182lbs / 2804kg/8588lbs / 3895kg *With optional lift cylinder.

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000 (1.375)
Engine RPM 540@2035 / 1000@2211

KUBOTA M90 TIRES

The Kubota M90 is equipped with standard agricultural tires, which provide excellent traction and stability in various field conditions, with a front tire size of 9.5-24 and a rear tire size of 13.9-36. A potential advantage of this configuration is improved weight distribution, enhancing plow performance and reducing soil compaction. However, the large tire sizes may limit maneuverability in tighter spaces, making it less suitable for smaller or densely planted fields.

Standard tires (ag) Front: 9.5-24. Rear: 13.9-36

DIMENSIONS

Wheelbase 90.6inches / 230cm
Length 152.8inches / 388cm
Width 74inches / 187cm
Height 102.8inches / 261cm
Weight 7253lbs / 3289kg
Ground clearance 17.3inches / 43cm
Front tread 52.4 to 59.8inches / 133to 151 cm
Rear tread 52 to 75.6inches / 132to 192 cm

DIMENSIONS & TIRES

The Kubota M90 tractor features a wheelbase of 90.6 inches, providing stability for various agricultural tasks but may limit maneuverability in tight spaces. Weighing 7253 lbs, it offers good traction on uneven terrains; however, its heavier weight may strain lighter soils. The tire configuration—9.5-24 front and 13.9-36 rear—enhances load-carrying capacity but could lead to reduced performance on soft ground compared to wider tires.

Wheelbase 90.6inches / 230cm
Weight 7253lbs / 3289kg
Front tire 9.5-24
Rear tire 13.9-36

ELECTRICAL

Ground negative
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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