Kubota B2231: all source data
All 54 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Kubota |
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| (no label) | Compact Utility tractor |
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Engine| (no label) | Kubota 1.1L 3-cyl diesel |
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| Fuel tank | 7.1 gal | 26.9 L |
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Transmission| (no label) | hydrostatic |
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Power| Engine (gross) | 22.7 hp | 16.9 kW |
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| Engine (net) | 20.4 hp | 15.2 kW |
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| PTO (claimed) | 16.8 hp | 12.5 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Differential lock | mechanical rear |
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| (no label) | Power steering |
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| (no label) | Wet disc brakes |
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| (no label) | Two-post folding ROPS. Cab optional with air-conditioning. |
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Hydraulics| Pressure | 2347 psi | 161.8 bar |
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| Total flow | 8.7 gpm | 32.9 lpm |
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Hitch| Rear Type | I |
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| Control | position control |
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| Rear lift (at ends) | 2138 lbs | 969 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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| Mid PTO | optional |
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| Mid PTO Type | 2500 (Kubota 10-tooth #5) |
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Dimensions| ROPS Wheelbase (ROPS) | 59.1 inches | 150 cm |
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| Cab Wheelbase (Cab) | 61.4 inches | 155 cm |
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| Weight | 1874 to 2381 pounds |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Kubota |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 68.5 ci | 1.1 L |
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| Bore/Stroke | 3.07x3.09 inches | 78 x 78 mm |
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| Rated Power (net) | 20.4 hp | 15.2 kW |
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| Power (gross) | 22.7 hp | 16.9 kW |
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| Air cleaner | dry element |
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| Rated RPM | 2500 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Type | hydrostatic |
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| Gears | infinite forward and reverse (3-range) |
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Dimensions
Dimensions| ROPS Wheelbase (ROPS) | 59.1 inches | 150 cm |
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| Cab Wheelbase (Cab) | 61.4 inches | 155 cm |
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| ROPS Length (ROPS) | 107.5 inches | 273 cm |
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| Cab Length (Cab) | 113.7 inches | 288 cm |
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| Width | 48.6 inches | 123 cm |
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| Height (ROPS) | 91.6 inches | 232 cm |
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| Height (cab) | 82.2 inches | 208 cm |
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| ROPS Weight (ROPS) | 1874 lbs | 850 kg |
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| Cab Weight (Cab) | 2381 lbs | 1080 kg |
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| Ground clearance | 10.4 inches | 26 cm |
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| Front tread | 32.8 to 38.2 inches | 83 to 97 cm |
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| Rear tread | 38.8 to 42.8 inches | 98 to 108 cm |
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