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.
The Kubota B7100 tractor is a compact machine that measures 2,000 mm in length, 1,010 mm in width, and 1,150 mm in height. Its wheelbase is 1,250 mm, and it weighs 489 kg. 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 oil capacity is 3.9 L, and the coolant capacity is 4.6 L. The fuel tank has a capacity of 12.9 L, and the battery is 12V.
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.
The hydraulic lift operates at a maximum capacity of 181 kg (400 lb) at the link end, and it has a closed center hydraulic system with a capacity of 13.6 L (3.6 gal.) and a flow rate of 11.4 lpm (3.0 gpm).
The front tires come in the size 6-12 for the standard options and 20.5×8.0-10 for lawn and turf while the rear tires come in the size 8-16 for standard options and 29×12.0-15 for lawn and turf tires.
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) |
I need to find pivot pin & bushings for a B7100. Can you direct me how to find he information on the tractor so I can order this part?