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Kubota B1902

Kubota B1902 tractor
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The Kubota B1902 is a sub-compact utility tractor produced from 1981 to 1986 as part of the B02 Series. It features a Kubota DM1102 1.1L 3-cylinder diesel engine producing 18.7 hp (13.9 kW) and offers two- or four-wheel drive options. The tractor has a 12-speed unsynchronized gear transmission with 12 forward and 4 reverse gears. It includes wet disc brakes, manual steering, and an open operator station. The rear PTO operates at 540 rpm. Dimensions include a 57.3 inch (145 cm) wheelbase, 95.5 inch (242 cm) length, and weights ranging from 1587 lbs (719 kg) for 2WD to 1664 lbs (754 kg) for 4WD. Standard tires vary by drive type, with 2WD using 4.00-12 front and 8.3-22 rear tires, and 4WD using 6-12 front and 8.3-22 rear tires. Electrical system is 12 volts with negative ground.
Kubota B1902tractorsub-compact utilitydiesel engine18.7 hp12-speed transmission2WD4WDPTOdimensionstires
Power18 hp
Founded1981 - 1986
ModelB1902

Technical Specifications

Detailed specifications and technical data for Kubota B1902

Power

Engine:18.7 hp (13.9 kW)

Tires

2WD Standard tires (ag):Front: 4.00-12. Rear: 8.3-22
4WD Standard tires (ag):Front: 6-12. Rear: 8.3-22

Engine

Type:diesel
Model:Kubota DM1102
Power:18.7 hp (13.9 kW)
Cooling:liquid-cooled inline
Starter:electric
Cylinders:3-cylinder 6-valve
Rated RPM:2600
Bore/Stroke:2.99x3.23 inches (76 x 82 mm)
Displacement:68 ci (1.1 L)
Starter volts:12

Variants

B1902E:2WD
ZB1902:Zennoh CO-OP version
B1902DT:4WD

Dimensions

Width:42.3 inches (107 cm)
Height:74.8 inches (189 cm)
Length:95.5 inches (242 cm)
Wheelbase:57.3 inches (145 cm)
2WD Weight:1587 lbs (719 kg)
4WD Weight:1664 lbs (754 kg)
Rear tread:35.8/40.6 inches (90/103 cm)
2WD Front tread:31.3 inches (79 cm)
4WD Front tread:34.3 inches (87 cm)
2WD Ground clearance:12 inches (30 cm)
4WD Ground clearance:9.5 inches (24 cm)

Electrical

Ground:negative
Battery volts:12

Mechanical

Drive:Two- or four-wheel drive
Brakes:Wet disc brakes
Steering:Manual steering
Operator station:Open operator station

Production

Type:Sub-Compact Utility tractor
Series:B02 Series
Built in:Japan
Years made:1981 - 1986

Transmission

Type:unsynchronized gear
Gears:12 forward and 4 reverse

Power Take-off (PTO)

Rear PTO Type:540 (1.375)

Related Models

Kubota B1702

Model:B1702