| Production | |
| Manufacturer | Kubota | 
| Backhoe loader tractor | |
| Variants | |
| B1750 | compact tractor | 
| Kubota B20 Engine | |
| Kubota 0.9L 3-cyl diesel | |
| Fuel tank | 5.3 gal 20.1 L | 
|  Engine details ... | |
| Kubota B20 Transmission | |
| hydrostatic | |
|  Transmission details ... | 
| Kubota B20 Power | |
| Engine (gross) | 20 hp 14.9 kW | 
| Engine (net) | 17.5 hp 13.0 kW | 
| PTO (claimed) | 13.5 hp 10.1 kW | 
| Mechanical | |
| Four-wheel drive | |
| Differential lock | mechanical rear | 
| Power steering | |
| Dry disc brakes | |
| Two-post ROPS. FOPS optional. | |
| Photos | |
|  | |
|  Kubota B20 photos... | |
| Hydraulics | |
| Type | open center | 
| Pressure | 2000 psi 137.9 bar | 
| Valves | 1 | 
| Pump flow | 12.7 gpm 48.1 lpm | 
| Tractor hitch | |
| Rear Type | I | 
| Control | position control | 
| Rear lift (at ends) | 1279 lbs 580 kg | 
| Rear lift (at 24"/610mm) | 1014 lbs 459 kg | 
| Power Take-off (PTO) | |
| Rear PTO | live | 
| Rear PTO Type | 540 | 
| Engine RPM | 540@2534 | 
| Dimensions & Tires | |
| Wheelbase | 60.4 inches 153 cm | 
| Weight | 2,050 lbs 929 kg | 
| Front tire | 23x8.50-2 | 
| Rear tire | 12.4-16 | 
|  Full dimensions and tires ... | |
| Backhoe & Loader | |
| Dig depth | 81.1 inches 205 cm | 
| Dump angle | 40 inches 101 cm | 
|  Loader/Backhoe details ... | |
| B20 Serial Numbers | |
| 1989 | 50250 | 
| 1990 | 50617 | 
| 1991 | 51298 | 
| 1992 | 51771 | 
| 1993 | ????? | 
| 1994 (June) | 70343 | 
| FAQ: How to read a serial number table. | |
| Electrical | |
| Ground | negative | 
| Charging system | alternator | 
| Battery volts | 12 | 
| References | |
|  | |
| B20 published in 1990, by Kubota | |
| Product Catalog published in 1990, by Kubota | 
| Page information | |
|  | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on May 15, 2019 |