Kubota M120 Tractor

Manufacturer Kubota
Price -
Model M120
Equipment Type Utility Tractors
Factory

VARIANTS

M120DT 4WD

OCED TRACTOR TEST 1841 2

Description Diesel 16-speed 4WD May 1 - 31, 1999 Link: OCED Tractor Test 1841 file PTO performance Drawbar performance Gear 2H used for power test. Gear 3L used for pull test.
Max power 89.3hp / 66.6kW
Fuel use 6.1gal/hour / 23.1l/hour
Power at rated engine speed 100.3hp / 74.8kW
Power at rated PTO speed 102.3hp / 76.3kW
Max pull 12,565lbs / 5699kg

KUBOTA M120 POWER

Engine 120hp / 89.5kW
PTO (claimed) 98hp / 73.1kW
Drawbar (tested) 89.3hp / 66.6kW
PTO (tested) 103.1hp / 76.9kW

ENGINE DETAIL

The Kubota M120 tractor features a robust 5-cylinder turbocharged diesel engine with a significant displacement of 5.8L, providing efficient power delivery at 120hp and rated RPM of 2400. Its direct injection fuel system enhances fuel efficiency and performance, while the dual paper element air cleaner ensures optimal air intake for combustion, reducing maintenance needs. However, with a coolant capacity of 14.4 quarts, monitoring coolant levels is crucial to prevent overheating during extended operations, particularly in challenging environments.

Description Kubota/turbocharged diesel 5-cylinder liquid-cooled
Displacement 356ci / 5.8L
Bore/Stroke 4.291x4.922inches / 109x 125 mm
Power 120hp / 89.5kW
Fuel system direct injection
Air cleaner dual paper elements
Rated RPM 2400
Starter volts 12
Coolant capacity 14.4qts / 13.6L

KUBOTA M120 ENGINE

The Kubota M120 features a robust 5.8L 5-cylinder diesel engine, delivering reliable power and torque for demanding agricultural tasks. Its optimal fuel efficiency enhances productivity but may pose challenges in parts availability and serviceability compared to more common brands. Ideal for medium to large-scale operations, this tractor's advanced hydraulic system facilitates efficient implement handling, making it suitable for diverse farming scenarios.

Description Kubota 5.8L 5-cyl diesel

TRANSMISSIONS OVERVIEW

The Kubota M120 features a 16-speed transmission that enhances versatility across various terrains, enabling farmers to optimize speed and torque. The eight-speed power shift provides quick and efficient gear changes under load, while the 24-speed creeper gear allows low-speed operations, ideal for precise fieldwork like planting and tilling. However, the complexity of the transmission system may require additional operator training to maximize efficiency and prevent mechanical issues.

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

TRANSMISSION 1

The Kubota M120 features an eight-speed power shift transmission with 16 forward and reverse gears, allowing for versatile speed selection tailored to various field conditions. The electro-hydraulic wet disc clutch enhances reliability and reduces maintenance needs, while the push-button controls offer user-friendly operation during range shifts. However, operators may face a learning curve to maximize efficiency; proficiency is essential for optimal use in demanding agricultural scenarios.

Type eight-speed power shift
Gears 16 forward and reverse
Clutch electro-hydraulic wet disc
Description Eight-speed push-button power shift with two ranges (low/high). Push-button clutch button for range shifts. Electro-hydraulic power shuttle.

TRANSMISSION 2

The Kubota M120's creeper transmission allows for enhanced torque management and better control over low-speed operations, making it ideal for precision tasks like tilling or planting. With 24 forward and reverse gears, operators benefit from a wide range of speed options, optimizing performance for various applications while minimizing potential engine strain. However, the complex gear system may require more maintenance and operator knowledge for efficient utilization.

Type creeper
Gears 24 forward and reverse

MECHANICAL

The Kubota M120 tractor features a versatile 4WD configuration with electro-hydraulic differential lock, enhancing traction on varied terrains, which is crucial for heavy-duty applications. The 16-speed power shift transmission allows for seamless power distribution and optimal speed control, making it suitable for both fieldwork and transport tasks. The standard cab with air-conditioning improves operator comfort, boosting productivity during long hours in the field.

Chassis 4x2 2WD/4x4 MFWD 4WD
Differential lock electro-hydraulic front and rear
Steering power
Brakes differential hydraulic wet discs
Cab Cab standard with air-conditioning.
Transmissions 16-speed eight-speed power shift 24-speed creeper

CAPACITY

Fuel 52.8gal / 199.8L
Hydraulic system 15.25gal / 57.7L

HYDRAULICS

Type open center
Capacity 15.25gal / 57.7L
Valves 2
Pump flow 20.6gpm / 78.0lpm

TRACTOR HITCH

Rear Type II
Rear lift 5,200lbs / 2358kg/6,570lbs / 2980kg (external cylinder)/7,940lbs / 3601kg (dual cylinder)

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch hydraulic wet disc
Rear RPM 540/1000

KUBOTA M120 TIRES

The Kubota M120 tractor, equipped with Ag front tires (11.00-16/14.9-24) and Ag rear tires (18.4R-38), offers excellent traction and stability on diverse terrains, particularly in agricultural settings. Its 4WD capability enhances its performance in wet or rough conditions, enabling effective tillage and hauling operations. However, the larger rear tire size may lead to increased soil compaction, necessitating careful management of weight and tire pressure for optimal soil health.

Ag front 11.00-16/14.9-24 (4WD)
Ag rear 18.4R-38

DIMENSIONS

Wheelbase 103.7inches / 263cm/105.9inches / 268cm (4WD)

KUBOTA M120 WEIGHT

2WD 9040lbs / 4100kg
4WD 9700lbs / 4399kg
Ballasted 12985lbs / 5889kg

DIMENSIONS & TIRES

The Kubota M120 tractor features a wheelbase of 103.7-105.9 inches, enhancing stability and weight distribution, crucial for heavy-duty tasks. With a weight range of 9,040 to 9,700 pounds, it offers substantial traction and robustness for various field operations. The tire specifications (front: 11.00-16, rear: 18.4R-38) provide excellent flotation and reduced soil compaction, making it suitable for a range of agricultural applications, though the larger footprint may limit maneuverability in tighter spaces.

Wheelbase 103.7inches / 263cm/105.9inches / 268cm (4WD)
Weight 9040 to 9700 pounds
Front tire 11.00-16
Rear tire 18.4R-38

KUBOTA LA1301 LOADER

Height (to pin) 140.9inches / 357cm
Clearance, dumped bucket 104.9inches / 266cm
Dump reach 19.9inches / 50cm
Dump angle 62°
Rollback angle 38°
Breakout force (lift) 3974lbs / 1802kg
Lift to full height (at pin) 2865lbs / 1299kg
Bucket width 84inches / 213cm
Raise time to height 3.8 s
Bucket dump time 1.7 s
Lowering time 2.1 s
Rollback time 2.1 s

KUBOTA LA1601 LOADER

Height (to pin) 145.1inches / 368cm
Clearance, dumped bucket 109.4inches / 277cm
Dump reach 18.3inches / 46cm
Dump angle 60°
Rollback angle 40°
Breakout force (lift) 4921lbs / 2232kg
Lift to full height (at pin) 3527lbs / 1599kg
Bucket width 84inches / 213cm
Raise time to height 4.1 s
Bucket dump time 2.1 s
Lowering time 3.5 s
Rollback time 2.5 s

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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