Kubota L4850 Tractor

Manufacturer Kubota
Price -
Model L4850
Equipment Type Utility Tractors
Factory

KUBOTA L4850 POWER

Engine (gross) 53hp / 39.5kW
PTO (claimed) 42hp / 31.3kW

ENGINE DETAIL

The Kubota L4850 is powered by a robust 5-cylinder F2503-DI diesel engine, delivering a gross output of 53 hp at 2600 RPM, ideal for medium-duty agricultural tasks. Its compact 2.5L displacement and an oil and coolant capacity of 8.5 quarts ensure efficient operation and maintenance. However, users should be aware that the slightly higher engine RPM may lead to increased fuel consumption in heavy-duty scenarios compared to lower-RPM alternatives.

Description Kubota F2503-DI diesel 5-cylinder liquid-cooled
Displacement 152.5ci / 2.5L
Bore/Stroke 3.3x3.6inches / 84x 91 mm
Power (gross) 53hp / 39.5kW
Rated RPM 2600
Starter volts 12
Starter power 1.87hp / 1.4kW
Oil capacity 8.5qts / 8.0L
Coolant capacity 8.5qts / 8.0L

KUBOTA L4850 ENGINE

The Kubota L4850 features a robust 2.5L 5-cylinder diesel engine, providing efficient power delivery and improved torque characteristics for demanding tasks. This engine design enhances fuel efficiency while maintaining lower emissions, making it suitable for both agricultural and light industrial applications. However, potential challenges include the need for specific maintenance protocols associated with diesel engines, particularly regarding fuel quality and regular servicing to prevent issues like injector fouling.

Description Kubota 2.5L 5-cyl diesel

TRANSMISSIONS OVERVIEW

The Kubota L4850 features an 8-speed mechanical shuttle transmission, allowing for smooth directional changes without clutching, enhancing operational efficiency in field applications. The hydraulic shuttle option provides a more effortless transition between forward and reverse, reducing operator fatigue during repetitive tasks. In scenarios requiring frequent changes in direction, such as loader work or tight maneuvering, the hydraulic shuttle offers a significant advantage in speed and ease of use, albeit at a potentially higher maintenance cost.

Description 8-speed mechanical shuttle 8-speed hydraulic shuttle

TRANSMISSION 1

The Kubota L4850 tractor features a mechanical shuttle with 8 forward and reverse gears, providing efficient gear selection for both fieldwork and transport applications. Its dry disc clutch system offers durability but may require more maintenance compared to wet clutches under heavy usage. With an oil capacity of 45.5 quarts, ensure regular oil changes to maximize performance and longevity, especially when operating in demanding conditions.

Type mechanical shuttle
Gears 8 forward and reverse
Clutch dry disc
Oil capacity 45.5qts / 43.1L
Description Four gears in two ranges with reverser lever.

SPEEDS 1

Description With 14.9-28 R1 rear tires.

TRANSMISSION 2

The Kubota L4850 features an 8-speed hydraulic shuttle transmission, providing smooth gear transitions and enhanced control during forward and reverse operations, ideal for varied terrain work. Its wet disc clutch offers durability and reduced wear, making it suitable for heavy-duty applications, but may require more maintenance compared to standard clutches. With a 45.5-quart oil capacity, efficient heat dissipation is ensured, which is vital for prolonged operational efficiency and engine longevity.

Type hydraulic shuttle
Gears 8 forward and reverse
Clutch wet disc
Oil capacity 45.5qts / 43.1L
Description Four gears in two ranges with reverser lever.

SPEEDS 2

Description With 14.9-28 R1 rear tires.

MECHANICAL

The Kubota L4850 features a 4x4 MFWD system, providing enhanced traction and stability in diverse terrains, particularly beneficial for agricultural applications. Its hydrostatic power steering minimizes operator fatigue, while the wet disc brakes offer superior stopping power and longevity. With both 8-speed mechanical and hydraulic shuttle transmissions, operators can efficiently manage speed and direction, facilitating seamless operation in field tasks.

Chassis 4x4 MFWD 4WD
Steering hydrostatic power
Brakes wet disc
Cab Two-post ROPS.
Transmissions 8-speed mechanical shuttle 8-speed hydraulic shuttle

CAPACITY

Fuel 15.9gal / 60.2L
Hydraulic system 11.4gal / 43.1L
Front hubs 2.9qts / 2.7L (each)
Front diff. 6.6qts / 6.2L

HYDRAULICS

Type open
Capacity 11.4gal / 43.1L
Pump flow 11gpm / 41.6lpm

TRACTOR HITCH

Rear Type I
Rear lift (at ends) 3,300lbs / 1496kg
Rear lift (at 24 3,200lbs / 1451kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/750 (1.375)
Engine RPM 540@2243 / 750@2391

KUBOTA L4850 TIRES

The Kubota L4850 features an Ag front tire size of 8.3-20 and a rear size of 13.6-28, providing excellent traction and stability for a variety of agricultural tasks. The larger rear tire enhances flotation, making it suitable for operation in wetter fields while minimizing soil compaction. However, the tire size may limit maneuverability in tight spaces; thus, it's ideal for larger plots rather than confined areas.

Ag front 8.3-20
Ag rear 13.6-28

DIMENSIONS

Wheelbase 76.4inches / 194cm
Length 134.1inches / 340cm
Width 67.3inches / 170cm
Height (steering wheel) 61.6inches / 156cm
Weight 4,080lbs / 1850kg (ROPS)
Max Drawbar 2,200lbs / 997kg
Ground clearance 13.4inches / 34cm
Front tread 54inches / 137cm
Rear tread 52 to 72inches / 132to 182 cm

DIMENSIONS & TIRES

The Kubota L4850 features a compact wheelbase of 76.4 inches, enhancing maneuverability in tight spaces while maintaining stability. With a weight of 4,080 lbs, it offers a favorable power-to-weight ratio, beneficial for various agricultural tasks such as plowing or baling. However, the tire sizes, notably the larger rear tires (13.6-28), may pose challenges in terms of ground pressure management and soil compaction, especially in soft terrain.

Wheelbase 76.4inches / 194cm
Weight 4,080lbs / 1850kg
Front tire 8.3-20
Rear tire 13.6-28

L4850 SERIAL NUMBERS

Location Left side of transmission housing, on operator platform.

ELECTRICAL

Ground negative
Battery volts 12
Battery AH 110/160 (optional)


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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