Kubota M5091N Tractor

Manufacturer Kubota
Price -
Model M5091N
Equipment Type Orchard Vineyard Tractors
Factory

KUBOTA M5091N POWER

Engine (gross) 92hp / 68.6kW

ENGINE DETAIL

The Kubota M5091N features a robust V3800 diesel engine with a displacement of 3.8L, delivering a commendable 92hp at 2400 RPM and 93hp at 2600 RPM, offering versatility in power output. Its peak torque of 216 lb-ft at 1500 RPM enhances low-end performance, making it suitable for heavy-duty applications such as plowing or towing. However, the electric starter necessitates a solid 12V power source, and potential challenges could arise in cold weather operations if the battery is underperforming.

Description Kubota V3800 diesel 4-cylinder 16-valve liquid-cooled
Displacement 230ci / 3.8L
Bore/Stroke 3.94x4.72inches / 100x 120 mm
ROPS Rated Power (EC 97/98) 92hp / 68.6kW
Cab Rated Power (EC 97/98) 93hp / 69.4kW
ROPS Rated RPM 2400
Cab Rated RPM 2600
Torque 216 lb-ft /292.9 Nm
Torque RPM 1500
Starter electric
Starter volts 12

KUBOTA M5091N ENGINE

The Kubota M5091N tractor, powered by a robust 3.8L 4-cylinder diesel engine, offers reliable performance and fuel efficiency, essential for agricultural tasks. With a 20.1-gallon (76.1L) fuel tank, it ensures extended operational time, minimizing downtime during heavy fieldwork. However, consider the weight and dimensions for maneuverability in tight spaces, as it may present challenges in small farming operations.

Description Kubota 3.8L 4-cyl diesel
Fuel tank 20.1gal / 76.1L

TRANSMISSIONS OVERVIEW

The Kubota M5091N's 18-speed or optional 36-speed transmission offers precise control over power delivery, enhancing productivity in varying field conditions. This versatility allows for efficient operation across diverse tasks, from tillage to transport. However, managing the complexity of the transmission may present a learning curve for operators new to multi-speed systems.

Description 18-speed/36-speed

TRANSMISSION 1

The Kubota M5091N features an 18-speed transmission with a combination of forward and reverse gears, providing enhanced versatility for various field applications and ensuring optimal power delivery. Its electro-hydraulic wet disc clutch offers smooth engagement while minimizing wear, allowing for precise control during heavy towing or intricate maneuvering. However, the complexity of the electro-hydraulic system may necessitate more frequent maintenance checks compared to traditional clutches, particularly in high-load scenarios.

Gears 18 forward and reverse
Clutch electro-hydraulic wet disc

TRANSMISSION 2

The Kubota M5091N features a versatile transmission with 36 forward and reverse gears, providing excellent control for various field operations and terrain conditions. This extensive gear range allows operators to optimize power and speed for tasks such as plowing, tilling, or hauling. However, the complexity of this transmission may result in a steeper learning curve for less experienced operators.

Gears 36 forward and reverse

MECHANICAL

The Kubota M5091N features a robust 4x4 MFWD system, enhancing traction in diverse terrain, particularly beneficial for off-road applications such as farming on uneven fields. Its mechanical rear differential lock improves stability during challenging driving conditions, while the hydraulic wet disc brakes offer superior stopping power and longevity under heavy use. The optional cab provides operator comfort and protection, making it suitable for extended fieldwork despite potential trade-offs in maneuverability due to the two-post mid-mount ROPS design.

Chassis 4x4 MFWD 4WD
Differential lock mechanical rear
Steering power
Brakes hydraulic wet disc
Cab Two-post mid-mount folding ROPS. Cab optional.
Transmissions 18-speed/36-speed

HYDRAULICS

Valves 2 to 5
ROPS Pump flow 16.6gpm / 62.8lpm
Cab Pump flow 18.2gpm / 68.9lpm

TRACTOR HITCH

Rear Type II
Control position and draft control
Rear lift (at ends) 5071lbs / 2300kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/540E/1000

KUBOTA M5091N TIRES

The Kubota M5091N features standard agricultural tires, with front dimensions of 280/70R18 and rear dimensions of 440/65R28, optimizing traction and stability for various field conditions. The larger rear tires provide better weight distribution and enhance lift capacity for heavy implements, making it suitable for intensive agriculture tasks. However, operators should consider potential challenges with maneuverability in tight spaces due to the wider stance.

Standard tires (ag) Front: 280/70R18. Rear: 440/65R28

DIMENSIONS

Wheelbase 83.9inches / 213cm
Length 155.5inches / 394cm
Width 49.2inches / 124cm *Minimum width
Height (steering wheel) 55.7inches / 141cm
Height (cab) 92.9inches / 235cm
ROPS Weight 5512lbs / 2500kg
Cab Weight 5952lbs / 2699kg
Front tread 40.8 to 52.3inches / 103to 132 cm
Rear tread 36.9 to 57.8inches / 93to 146 cm

DIMENSIONS & TIRES

The Kubota M5091N features a wheelbase of 83.9 inches, enhancing stability and maneuverability for diverse farming applications. Weighing between 5,512 to 5,952 pounds, it offers a robust platform for heavy-duty tasks, although the weight may limit mobility on softer terrains. The tire specifications (front: 280/70R18 and rear: 440/65R28) indicate good soil penetration and traction, making it ideal for row crop cultivation or transport in varied conditions, but may require careful consideration of tire pressure for optimal performance.

Wheelbase 83.9inches / 213cm
Weight 5512 to 5952 pounds
Front tire 280/70R18
Rear tire 440/65R28

ELECTRICAL

Ground negative
Charging system alternator
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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