Kubota
Kubota B1902
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.
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) |
|---|