The Kubota B7100 is a compact utility tractor, manufactured by Kubota since 1976 to 1985. The B7100 tractor is equipped with Kubota D750-A diesel engine with 0.8 L (46.5 cu-in) of displacement and unsynchronized gear transmission with 6 forward and 2 reverse gears. This tractor can be used as a front loader, lawnmower or snowblower.
The B7100 utility tractor used a three-cylinder liquid-cooled diesel engine Kubota D750-A with 762 cc (46.5 cu-in) of displacement. It has 68.0 mm (2.68 in) of the cylinder bore and 70.0 mm (2.76 in) of the piston stroke. Compression ratio rating is 22:1. The engine produced 16.0 HP (11.8 kW) at 3,000 rpm of horsepower and 42.2 Nm (31.1 lb-ft) at 1,800 rpm of torque.
The Kubota B7100 is equipped with unsynchronized gear transmission with dry plate clutch. The transmission has 6 forward (1.0-13.4 km/h, 0.6-8.3 mph) and 2 reverse (1.5-6.7 km/h, 0.9-4.2 mph) gears.
The Kubota B7100 is avalible in two versions:
- Kubota B7100E – two-wheel variant 4×2 2WD
- Kubota B7100D – four-wheel variant 4×4 MFWD 4WD
The tractor used manual steering, brakes with a differential mechanical expanding shoe, open center hydraulic system and foot pedal operated the differential lock. The B7100 has open operator station.
Kubota B7100 Specifications
| General Specifications | |
| Model | Kubota B7100 |
| Length | 2,000 mm (78.7 in.) |
| Width | 1,010 mm (40.0 in.) |
| Height | 1,150 mm (45.5 in.) |
| Wheelbase | 1,250 mm (49.5 in.) |
| Weight | 489 kg (1,080 lb.) |
| Fuel tank capacity | 12.9 L (3.4 US. gal.) |
| Battery | 12V |
| Tires size | |
| Front tires |
Standard: 6-12 Lawn and turf: 20.5×8.0-10 |
| Rear tires |
Standard: 8-16 Lawn and turf: 29×12.0-15 |
| Engine | |
| Engine model | Kubota D750-A |
| Fuel | Diesel |
| Displacement | 0.8 L, 762 cc (46.5 cu.in.) |
| Bore x stroke | 68.0 x 70.0 mm (2.68 x 2.76 in) |
| Power output | 16.0 HP (11.8 kW) at 3,000 rpm |
| Torque | 42.2 Nm (31.1 lb-ft) at 1,800 rpm |
| Starter type | Electric starter |
| Oil type | API CC or higher |
| Oil capacity | 3.9 L (4.1 qts) |
| Coolant capacity | 4.6 L (4.9 qts) |
| Transmission and chassis | |
| Chassis |
B7100E: 4×2 2WD B7100D: 4×4 MFWD 4WD |
| Steering | Manual type |
| Transmission type | Unsynchronized gear |
| Gears | 6 forward and 2 reverse |
| Ground speed |
Forward: 1.0-13.4 km/h, (0.6-8.3 mph) Reverse: 1.5-6.7 km/h, (0.9-4.2 mph) |
| PTO (Power take-off shaft) | |
| PTO Type: | Rear, transmission |
| PTO Speed: |
Rear: 540 / 750 / 1,000 rpm Front: 2,800 rpm |
| Hydraulic lift | |
| 3-point linkage: | Category I |
| Control system: | – |
| No. of remote valves: | – |
| Max lifting capacity (at link end): | 181 kg (400 lb.) |
| Hydraulic system | |
| Type: | Closed center |
| Hydraulic luid capacity: | 13.6 L (3.6 gal.) |
| Hydraulic flow: | 11.4 lpm (3.0 gpm) |