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Engine:
Kubota Standard
Power:
12 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1978 - 1984
| Overview | |
|---|---|
| Summary | x1978 - 1984 Sub-Compact Utility tractor |
| Production | |
|---|---|
| Manufacturer | Kubota |
| Summary | Sub-Compact Utility tractor / Built in Japan |
| Variants | |
|---|---|
| B5100DT | 4WD |
| B5100E | 2WD |
| Mechanical | |
|---|---|
| Summary | Two- or four-wheel drive |
| Differential lock | mechanical rear |
| Summary | Manual steering / Mechanical wet disc brakes / Open operator station. Two-post fixed ROPS available. |
| Hydraulics | |
|---|---|
| Type | open center |
| Pump flow | 3.17 gpm 12.0 lpm |
| Tractor hitch | |
|---|---|
| Rear Type | I |
| Rear lift | 300 lbs 136 kg |
| Electrical | |
|---|---|
| Ground | negative |
| Battery volts | 12 |
| Battery AH | 35 |
| References | |
|---|---|
| Summary | / Diesel B B5100/B6100/B7100 published in 1982, by Kubota / Tractors and Excavators published in 1981, by Kubota / Tractors and Excavators published in 1982, by Kubota |
| Engine Detail | |
|---|---|
| Summary | Kubota Z500-1A / diesel / 2-cylinder / liquid-cooled |
| Displacement | 31 ci 0.5 L |
| Bore/Stroke | 2.625x2.75 inches 67 x 70 mm |
| Power | 12 hp 8.9 kW |
| Pre-heating | glow plugs |
| Rated RPM | 3000 |
| Starter volts | 12 |
| Starter power | 1.1 hp 0.8 kW |
| Coolant capacity | 3.2 qts 3.0 L |
| Engine Oil | |
|---|---|
| Summary | |
| Oil capacity | 2.4 qts 2.3 L |
| Oil change | 75 h |
| Transmission | |
|---|---|
| Type | unsynchronized gear |
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
| Oil capacity | 9.0 qts 8.5 L |
| Summary | Three gears, plus reverse, in two ranges. |
| Kubota B5100 Tires | |
|---|---|
| Ag front | 4.00-9 (2WD) |
| 4.50-10 (4WD) | |
| Ag rear | 7.00-16 |
| Lawn/turf front | 18x6.50-8 |
| Lawn/turf rear | 27x8.50-15 |
| Dimensions | |
|---|---|
| Wheelbase | 46.5 inches 118 cm |
| Length | 71.6 inches 181 cm |
| Width | 36.25 inches 92 cm |
| Height (steering wheel) | 44.1 inches 112 cm |
| 2WD Weight | 805 lbs 365 kg |
| 4WD Weight | 893 lbs 405 kg |
| 4WD Clearance (front axle) | 8.625 inches 21 cm |
| 2WD Clearance (rear axle) | 10.25 inches 26 cm |
| 2WD Front tread | 26 inches 66 cm |
| 4WD Front tread | 26.4 inches 67 cm |
| Rear tread | 25/29 inches 63/73 cm |
Last Database Update: 7/1/2025