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Kubota B1820 Tractor

The Kubota B1820 is a 2WD or 4WD compact utility tractor. This model was manufactured from 2009 to 2014. The components of Kubota B1820 powerline system: a 47.5 cubic inches (0.78 L) Kubota D782 vertical three-cylinder naturally aspirated liquid-cooled diesel engine with a rated power of 16.1 hp (11.9 kW), and gear shift transmission with 6 forward and 2 reverse gears. The maximum travel speed (forward/reverse): 11.9 mph (19 km/h) and 4.4 mph (7 km/h). The open center hydraulic system includes a gear pump with rated fluid flow of 3.7 gal/min (14.1 l/min).

The hydraulic pressure is 120 bar (1740 psi). The 2-wheel drive models are equipped with 4.5x10 front tires and 7.0x16 rear tires. The 5.0x12 front tires and 8.0x16 rear tires are used for 4-wheel drive tractors. The wheelbase is 50.2" (1270 mm). The tractor is compatible with Kubota LA213 front-end loader with a lift capacity to full height of 665 lbs (302 kg) and breakout force of 1472 (668 kg).

Engine Model Kubota D782
Engine Type 4 cycle vertical water-cooled diesel
Number of Cylinders 3
Displacement, cu in (L) 47.48 (0.778)
Engine Bore, in (mm) 2.64 (67.0)
Engine Stroke, in (mm) 2.90 (74.0)
Aspiration Naturally aspirated
Rated Engine Power, hp (kW) 16.1 (11.9)
Maximum Engine Power, hp (kW) 17.8 (13.2)
Rated Engine Speed, rpm 2800
Idling Speed, rpm 900-3000
Compression 24.0:1
Firing Order 1-2-3
Fuel Injection Pump Bosch MD type
Governor mechanical type
Lubricating System Forced lubrication by trochoid pump
Cooling System Pressurized radiator, forced circulation with water pump
Fuel Tank Capacity, gal (L) 3.7 (14.0)
Oil Capacity, qts (L) 3.9 (3.7)
Electrical System Rating, Volts 12
Starting System Electric starter

Power Take-Off
PTO Operational Type Transmission
PTO Horsepower, hp (kW) 14.2 (10.5)
PTO Clutch Type One way clutch
Rear PTO Speed, rpm 540/1000
Mid PTO Speed, rpm 2500

Transmission Type Gear shift
Gearbox Type 6F/2R
Number of Forward Gears 6
Number of Reverse Gears 2
Maximum Forward Speed, mph (kph) 11.9 (19.0)
Maximum Reverse Speed, mph (kph) 4.4 (7.0)

Wheels and Tires
Drive Wheels 2WD/4WD
Steering Configuration Front steer
Steering System Manual
Brake Type Wet disc
Front Tire Size (2WD) 4.5x10
Rear Tire Size (2WD) 7.0x16
Front Tire Size (4WD) 5.0x12
Rear Tire Size (4WD) 8.0x16
Front Tread, in (mm) 30.3 (767)
Rear Tread, in (mm) 29.4-40.9 (743-1035)

Hydraulic System
Hydraulic System Type Open center
Hydraulic Pump Type Gear
Hydraulic Pump Flow, gpm (Lpm) 3.7 (14.1)
Hydraulic Pressure, Bar (psi) 120 (1740)
Number of Standard Remote Valves 1 rear
3-Point Hitch Category 1
Standard Lift Capacity at lift pin, lb (kg) 1190 (540)

Dimensions and Weight
Wheelbase, in (mm) 50.2 (1270)
Length, in (mm) 93.3 (2360)
Height (Steering Wheel), in (mm) 49.2 (1246)
Height (ROPS), in (mm) 90 (2250)
Overall Width, in (mm) 37.2 (940)
Ground Clearance, in (mm) 10.7 (270)
Turning Radius, in (mm) 71.1 (1800)
Weight, lb (kg) 1260 (572)



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