Kubota L2850 Tractor

Manufacturer Kubota
Price -
Model L2850
Equipment Type Compact Utility Tractors
Factory

NEBRASKA TRACTOR TEST 1587 2

Description Diesel 8-speed 4WD October 30 - November 7, 1985 Link: Nebraska Tractor Test 1587 file PTO performance Drawbar performance
Power at rated engine speed 27.51hp / 20.5kW
Fuel use 1.7gal/hour / 6.4l/hour
Power at rated PTO speed 27.96hp / 20.8kW
Max power 23.16hp / 17.3kW
Max pull 4,030lbs / 1828kg

KUBOTA L2850 POWER

Engine (gross) 34.0hp / 25.4kW
PTO (claimed) 27hp / 20.1kW
Drawbar (tested) 23.16hp / 17.3kW
PTO (tested) 27.51hp / 20.5kW

ENGINE DETAIL

The Kubota L2850 operates with a 1.7L V1702-DI-A diesel engine, delivering 34.0 HP at a rated RPM of 2600, making it suitable for tasks requiring moderate power output like mowing and tilling. Its efficient 18:1 compression ratio promotes better fuel economy while the 8.9 qt oil capacity offers sufficient lubrication for long operational hours, although regular maintenance is necessary to ensure optimal performance. However, with a relatively limited power output, it may not be ideal for heavy-duty applications, such as large-scale farming or extensive plowing tasks.

Description Kubota V1702-DI-A diesel 4-cylinder liquid-cooled
Displacement 105.7ci / 1.7L
Bore/Stroke 3.23x3.23inches / 82x 82mm
Power (gross) 34.0hp / 25.4kW
Air cleaner paper element
Compression 18:1
Rated RPM 2600
Starter volts 12
Oil capacity 8.9qts / 8.4L
Coolant capacity 7.4qts / 7.0L

KUBOTA L2850 ENGINE

The Kubota L2850 is powered by a 1.7L four-cylinder diesel engine, providing a balance of torque and fuel efficiency suitable for various agricultural tasks. Its compact size and robust construction enhance maneuverability in tight spaces, making it ideal for smaller farms or landscaping projects. However, operators should be aware of potential challenges with maintenance access due to its engine layout, which may impact serviceability.

Description Kubota 1.7L 4-cyl diesel

TRANSMISSIONS OVERVIEW

The Kubota L2850 tractor features an 8-speed mechanical shuttle transmission, providing operators with versatile speed options for various tasks. The partially synchronized system facilitates smoother gear transitions, enhancing productivity while minimizing operator fatigue. However, the complexity of a power shift may require additional maintenance and operator training to maximize its efficiency in demanding scenarios such as heavy-duty fieldwork.

Description 8-speed mechanical shuttle 8-speed partially synchronized 8-speed power shift

TRANSMISSION 1

The Kubota L2850 features a mechanical shuttle transmission, providing smooth directional changes and ease of operation, particularly useful in field tasks. With 8 forward and 7 reverse gears, it offers versatility in speed management but has a limitation with the fourth gear locked out in high range, potentially affecting high-speed operations. The dry plate clutch design necessitates regular maintenance to avoid slippage, so users must monitor wear closely for optimal performance.

Type mechanical shuttle
Gears 8 forward and 7 reverse
Clutch dry plates
Oil capacity 32.8qts / 31.0L
Description Four gears with high and low ranges, and mechanical shuttle. Fourth gear is locked out in high range

TRANSMISSION 2

The Kubota L2850 features a partially synchronized transmission that offers 8 forward and 7 reverse gears, facilitating versatile speed management for various tasks. Its mechanical shuttle enhances maneuverability, particularly in tight spaces, while the synchronized shifting between gears 3-4 improves efficiency during gear changes. However, operators may need to adjust to the limitations of not having full synchronization across all gears, which could impact ease of use in high-speed applications.

Type partially synchronized
Gears 8 forward and 7 reverse
Oil capacity 32.8qts / 31.0L
Description Four gears with high and low ranges, and mechanical shuttle. Synchronized shifting between gears 3-4 in both ranges

TRANSMISSION 3

The Kubota L2850 features a Glide Shift power shift transmission with 8 forward and reverse gears, delivering smooth shifting for optimal operational efficiency. Its wet disc clutch enhances durability and reduces maintenance needs, making it suitable for heavy-duty applications. However, the 12.4-24 rear tires may limit traction on softer terrains, necessitating careful consideration based on the intended use scenario.

Transmission Glide Shift
Type power shift
Gears 8 forward and reverse
Clutch wet disc
Description With 12.4-24 rear tires

MECHANICAL

The Kubota L2850 features a robust 4x4 MFWD option, offering improved traction on challenging terrains, enhancing field productivity. Its manual power steering is standard with Glide Shift, promoting ease of operation during gear changes, though it may lack the responsiveness of hydraulic systems. The differential wet disc brakes ensure reliable stopping power, but users should be aware that the two-post ROPS design may offer limited overhead protection compared to a fully enclosed cab.

Chassis 4x2 2WD/4x4 MFWD 4WD
Differential lock rear standard
Steering manual power equipment. Standard with Glide Shift
Brakes differential wet disc
Cab Two-post ROPS. Optional sunshade.
Transmissions 8-speed mechanical shuttle 8-speed partially synchronized 8-speed power shift

CAPACITY

Fuel 7.7gal / 29.1L
Hydraulic system 8.2gal / 31.0L

HYDRAULICS

Type open center
Capacity 8.2gal / 31.0L
Pressure 2275psi / 156.9bar
Valves 1 to 3
Pump flow 7.8gpm / 29.5lpm
Steering flow 2.8gpm / 10.6lpm

TRACTOR HITCH

Rear Type I
Control position and draft control
Rear lift (at ends) 2,425lbs / 1099kg
Rear lift (at 24 1,980lbs / 898kg

POWER TAKE-OFF (PTO)

Rear PTO continuous/live (optional)
Rear RPM 540/1000
Mid PTO optional
Mid RPM 1080 / 2000

KUBOTA L2850 TIRES

The Kubota L2850 tractor features a robust 2WD (Ag front 5.00-15) or 4WD (Ag front 7-16) configuration, enhancing traction and stability, especially in agricultural applications. The rear Ag tires (12.4-24) provide excellent load-bearing capacity and ground engagement, which is advantageous for tillage and heavy-duty tasks. Consider potential challenges with maneuverability in tight spaces when using the 4WD option, but the overall design enhances productivity on larger fields.

Ag front 5.00-15 (2WD)/7-16 (4WD)
Ag rear 12.4-24

DIMENSIONS

Wheelbase 68.3inches / 173cm
Length 114.2inches / 290cm
Width 53.9inches / 136cm
Height (exhaust) 78.3inches / 198cm
Ground clearance 14.0inches / 35cm (2WD) 13.6inches / 34cm (4WD)
Front tread 44.1inches / 112cm (4WD)
Rear tread 41.3 to 59.6inches / 104to 151cm

KUBOTA L2850 WEIGHT

2WD Shipping 2480lbs / 1124kg
4WD Shipping 2710lbs / 1229kg
GST 4WD Shipping 2800lbs / 1270kg
4WD Operating 2790lbs / 1265kg
Ballasted 4580lbs / 2077kg

DIMENSIONS & TIRES

The Kubota L2850, with a wheelbase of 68.3 inches, offers enhanced stability for various agricultural tasks while navigating tight spaces. Weighing between 2480 to 2800 pounds, it provides considerable traction, but operators should consider potential compaction on softer soils. The tire specifications (5.00-15 front and 12.4-24 rear) indicate a balance between load-carrying capacity and maneuverability, making it suitable for light to moderate towing and implement work.

Wheelbase 68.3inches / 173cm
Weight 2480 to 2800 pounds
Front tire 5.00-15
Rear tire 12.4-24

ATTACHMENT OVERVIEW

Description 72

72

Type mid-mount Kubota RC72-28/3-blade
Cutting width 72inches / 182cm
Weight 476lbs / 215kg
Overall width 88.6inches / 225cm
Cut height 1.5 to 4.5inch / 3 to 11cm

KUBOTA BF500 LOADER

Loader weight 904lbs / 410kg
Height (to pin) 98.4inches / 249cm
Clearance, dumped bucket 78.5inches / 199cm
Dump reach 27inches / 68cm
Dump angle 40°
Reach at ground 66.3inches / 168cm
Rollback angle 24°
Breakout force (lift) 1984lbs / 899kg
Lift to full height (at pin) 1102lbs / 499kg
Bucket width 60inches / 152cm

KUBOTA BL4520 BACKHOE

Backhoe type Kubota BL4520 Backhoe
Digging depth 78inches / 198cm

KUBOTA BL4530 BACKHOE

Backhoe type Kubota BL4530 Backhoe
Digging depth 90inches / 228cm

L2850 SERIAL NUMBERS

Location On tractor's clutch housing, left side
1985 50005
1986 51786
1987 53807
1988 55931
1989 57212
1990 58326
1991 58771
1992 59193

ELECTRICAL

Ground negative
Charging system alternator
Charging amps 35
Battery volts 12
Battery AH 110


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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