Kubota L2550

The Kubota L2550 is a tractor produced by Kubota. It is equipped with a 85.1 ci 1.4 L engine. The listed engine power is Diesel (gross): 29.5 hp / 22.0 kW. Transmission: Glide Shift. Operating weight: 2250 to 2575 pounds.

Engine Power
Diesel (gross): 29.5 hp / 22.0 kW
Fuel & Capacities
7.7 gal 29.1 L
Transmission
Glide Shift
Operating Weight
2250 to 2575 pounds

Overview

Kubota L2550 tractor photo
1985 - 1992 L SeriesCompact Utility tractor L Series Compact Utility tractor
Production
Manufacturer
Kubota
Compact Utility tractor
Built in Japan
Variants
L2550F
2WD
L2550DT
4WD
Kubota L2550 Engine
Kubota 1.4L 3-cyl diesel
Engine details ...
Kubota L2550 Power
Engine (gross)
29.5 hp 22.0 kW
PTO (claimed)
23.5 hp 17.5 kW
Drawbar (tested)
19.96 hp 14.9 kW
PTO (tested)
23.98 hp 17.9 kW
Performance test details ...
Mechanical
Two- or four-wheel drive
Differential lock
mechanical rear
Steering
manual
power *Optional equipment. Standard with Glide Shift.
Differential wet disc brakes
Two-post ROPS.
Capacity
Fuel
7.7 gal 29.1 L
Hydraulic system
8.2 gal 31.0 L
Hydraulics
Type
open center
Capacity
8.2 gal 31.0 L
Pressure
2275 psi 156.9 bar
Valves
1 to 3
Pump flow
6.7 gpm 25.4 lpm
Steering flow
2.8 gpm 10.6 lpm
Tractor hitch
Rear Type
I
Control
position control
draft control OptOptional
Rear lift (at ends)
2,425 lbs 1099 kg
Rear lift (at 24"/610mm)
1,980 lbs 898 kg
Power Take-off (PTO)
Rear PTO
continuous
live OptOptional
Rear PTO Type
540/1000 (1.375)
Engine RPM
540@2400
1000@2438
Mid PTO
optional
Mid PTO Type
1080/2000
Dimensions & Tires
Wheelbase
64.6 inches 164 cm
Weight
2250 to 2575 pounds
Front tire
5.00-15
Rear tire
11.2-24
Full dimensions and tires ...
Electrical
Charging system
alternator
Charging amps
35
Battery volts
12
Battery AH
80
References
L2550 references literature
Backhoes published in 1992, by Kubota
Backhoes published in 1994, by Kubota
Mid-Mount Mowers B/L Series published in 1994, by Kubota*
Front Loaders published in 1988, by Kubota
Front Loaders B, L and M-Series published in 1994, by Kubota*
Product Catalog published in 1990, by Kubota
L2250/L2550/L2850 published in 1986, by Kubota
L2850GST/L2550GST published in 1988, by Kubota
L2250/L2550/L2850 published in 1992, by Kubota
*Publication contains known errors.

Engine

Engine Detail — 85.1 ci / 1.4 L Diesel

Manufacturer
Kubota D1402-DI-A
Fuel Type
Diesel
Configuration
3-cylinder, liquid-cooled
Displacement
85.1 ci 1.4 L
Bore/Stroke
3.35x3.23 inches 85 x 82 mm
Power (gross)
29.5 hp 22.0 kW
Air cleaner
paper element
Compression
18:1
Rated RPM
2600
Starter volts
12
Oil capacity
6.0 qts 5.7 L
Coolant capacity
5.3 qts 5.0 L

Transmission

Transmission options
8-speed mechanical shuttle
8-speed partially synchronized
8-speed power shift

Transmission — 8 forward and 7 reverse mechanical shuttle

Type
mechanical shuttle
Gears
8 forward and 7 reverse
Clutch
dry plate
Oil capacity
32.8 qts 31.0 L
Four gears with high and low ranges, and mechanical shuttle. Fourth gear is locked out in high range.
L2550  mechanical shuttle speeds

Transmission — 8 forward and 7 reverse partially synchronized

Type
partially synchronized
Gears
8 forward and 7 reverse
Oil capacity
32.8 qts 31.0 L
Four gears with high and low ranges, and mechanical shuttle. Synchronized shifting between gears 3-4 in both ranges.
L2550  partially synchronized speeds

Transmission — Glide Shift

Transmission
Glide Shift
Type
power shift
Gears
8 forward and reverse
Clutch
wet disc
With 11.2-24 rear tires.
L2550 Glide Shift power shift speeds

Dimensions

Kubota L2550 Tires
Ag front
5.00-15 (2WD)
7-16 (4WD)
Ag rear
11.2-24
Dimensions
Wheelbase
64.6 inches 164 cm
Length
109.1 inches 277 cm
Width
51.4 inches 130 cm
Height (exhaust)
78.5 inches 199 cm
Ground clearance
14.6 inches (2WD) 37 cm
13.6 inches (4WD) 34 cm
Front tread
37.8 to 49.6 inches 96 to 125 cm (2WD)
Front tread
44.1 inches 112 cm (4WD)
Rear tread
40.6 to 55.1 inches 103 to 139 cm
Kubota L2550 Weight
2WD Shipping
2250 lbs 1020 kg
4WD Shipping
2470 lbs 1120 kg
GST 4WD Shipping
2557 lbs 1159 kg
4WD Operating
2575 lbs 1168 kg
Ballasted
3850 lbs 1746 kg

Tests

Nebraska Tractor Test 1586
Diesel 8-speed 4WD October 28 - November 13, 1985 Link: Nebraska Tractor Test 1586 file
PTO performance
Power at rated engine speed
23.98 hp 17.9 kW
Fuel use
1.5 gal/hour 5.7 l/hour
Power at rated PTO speed
24.24 hp 18.1 kW
Fuel use
1.5 gal/hour 5.7 l/hour
Drawbar performance
Max power
19.96 hp 14.9 kW
Fuel use
1.5 gal/hour 5.7 l/hour
Max pull
3,278 lbs 1486 kg

Attachments

Attachment overview
60" mid-mount mower deck
72" mid-mount mower deck
Kubota BF400G loader
Kubota LA450A loader
Backhoe
The Kubota L2550 could be fitted with a 65-inch box scraper or the BL78 post hole digger. Rear-mounted tillers were matched in 40-inch (FL1021) and 50-inch (FL1271) widths.
Kubota BL4520B Backhoe
Backhoe type
Kubota BL4520B Backhoe
Transport height
59.4 inches 150 cm
Bucket width
10 inches 25 cm
12 inches 30 cm
16 inches 40 cm
24 inches 60 cm
Digging depth
80.9 inches 205 cm
Reach from pivot
97 inches 246 cm
Loading height
59.7 inches 151 cm
Bucket Rotation
164°
Swing Arc
180°
Bucket force
2700 lbs 1224 kg
Dipperstick force
1340 lbs 607 kg
Kubota L4530B Backhoe
Backhoe type
Kubota L4530B Backhoe
Transport height
71.2 inches 180 cm
Bucket width
10 inches 25 cm
12 inches 30 cm
16 inches 40 cm
24 inches 60 cm
Digging depth
96 inches 243 cm
Reach from pivot
112 inches 284 cm
Loading height
70.8 inches 179 cm
Bucket Rotation
194°
Swing Arc
180°
Bucket force
2890 lbs 1310 kg
Dipperstick force
1645 lbs 746 kg
Kubota BL4590 Backhoe
Backhoe type
Kubota BL4590 Backhoe
Transport height
79 inches 200 cm
Bucket width
13 inches 33 cm
18 inches 45 cm
24 inches 60 cm
30 inches 76 cm
36 inches 91 cm
Digging depth
90.2 inches 229 cm
Reach from pivot
116.5 inches 295 cm
Loading height
78.9 inches 200 cm
Bucket Rotation
180°
Swing Arc
180°
Bucket force
2950 lbs 1338 kg
Dipperstick force
1740 lbs 789 kg
Kubota BL4690 Backhoe
Backhoe type
Kubota BL4690 Backhoe
Transport height
76.8 inches 195 cm
Bucket width
10 inches 25 cm
12 inches 30 cm
16 inches 40 cm
24 inches 60 cm
Digging depth
90.2 inches 229 cm
Reach from pivot
116.5 inches 295 cm
Loading height
75.5 inches 191 cm
Bucket Rotation
180°
Swing Arc
180°
Bucket force
2950 lbs 1338 kg
Dipperstick force
1740 lbs 789 kg

Photos

Kubota L2550

Kubota L2550

Recommended Implements & Sizing Guide

Engineering recommendations for Kubota L2550 based on its 29.5 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
1 to 2 Bottom (12")1 - 2 铧 (30 cm)Light DutyIdeal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing
5 ft (60 in)1.5 mMedium DutyPasture maintenance and weeds up to 1.5" diameter.
Rotary TillerSeedbed Prep
54 to 60 in135 - 150 cmMedium DutyThorough seedbed preparation in orchards and vegetable plots.
Disc HarrowSecondary Tillage
5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)Light DutySmall acreage soil break-up and secondary aeration.
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota L2550.

Estimated Continuous Field Runtime: 5 hrs

Approximately 5 hours of continuous field operation at ~75% rated power on a full tank (7.7 gal / 29.1 L).

Estimated 75% Load Fuel Burn~1.5 gal/hr (5.8 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Kubota L2550 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota L2550.

Converted Equivalents:

Horsepower (HP)29.5 hp
Kilowatts (kW)22 kW
Metric Horsepower (PS / CV)29.9 PS

Direct Competitor Comparison

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Kubota L2550

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