Kubota B7100HST
Power
16 hp
Production
1977-1984
Transmission
Hydrostatic
Weight
1151 lbs [522 kg]
Drive
2WD/4WD
From the same series:
Introduction
Kubota B7100HST Compact Utility Tractor
The Kubota B7100HST is a compact utility tractor produced between 1977 and 1984. Manufactured in Japan, this model was designed to provide a versatile platform for small-scale farming, property maintenance, and general utility tasks.
Engine and Performance
The tractor is powered by a liquid-cooled engine with a displacement of 46.5 cubic inches (0.8 liters). It generates a gross power output of 16 horsepower (11.9 kW) and provides a torque of 31.8 lb-ft (43.1 Nm) at 1800 RPM. The engine utilizes a dry-type air cleaner and glow plugs for reliable starting.
Transmission and Drivetrain
The B7100HST features a hydrostatic transmission offering infinite forward and reverse speeds across two operational ranges, allowing for precise speed control. It was available in both two-wheel drive and four-wheel drive configurations. Mechanical features include manual steering, differential mechanical expanding shoe brakes, and a mechanical rear differential lock for improved traction.
Hydraulics and PTO
The tractor utilizes an open-center hydraulic system with a pump flow of 3 gallons per minute (11.4 lpm) and a system capacity of 3.6 gallons. Power Take-Off (PTO) versatility is provided through a rear PTO (540/850 RPM), a mid PTO (2500 RPM), and a front PTO (2800 RPM), enabling the use of various implements.
Dimensions and Weight
The compact design includes an overall length of 83.8 inches and a width of 40.1 inches. The 4WD model has a wheelbase of 55.1 inches and weighs 1265 lbs (573 kg), while the 2WD model weighs 1151 lbs (522 kg). Ground clearance varies by model, measuring 9.5 inches for the 4WD version and 10.2 inches for the 2WD version.
Conclusion
The Kubota B7100HST is a robust and compact machine well-suited for operators requiring a maneuverable tractor for light agricultural or maintenance duties. Its combination of a hydrostatic transmission and multiple PTO options makes it a flexible utility tool.
Kubota B7100HST Manuals & Documentation
Download the manuals and documentation available for the Kubota B7100HST: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of Kubota, B7100HST
- Compact Utility tractor
- Built in Japan
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, B7100HST
| 2WD Front tread | 27.4 inches [69 cm] |
|---|---|
| 4WD Wheelbase | 55.1 inches [139 cm] |
| 2WD Height (steering wheel) | 46.1 inches [117 cm] |
| Width | 40.1 inches [101 cm] |
| 2WD Wheelbase | 54.7 inches [138 cm] |
| 2WD Weight | 1151 lbs [522 kg] |
| 4WD Height (steering wheel) | 46.7 inches [118 cm] |
| Length | 83.8 inches [212 cm] |
| Rear tread | 26/27.95/29.92 inches [66/70/75 cm] |
| 4WD Front tread | 33.5 inches [85 cm] |
| 4WD Ground clearance | 9.5 inches [24 cm] |
| 2WD Ground clearance | 10.2 inches [25 cm] |
| 4WD Weight | 1265 lbs [573 kg] |
| 2WD Standard tires (ag) | Front: 6.9-9. Rear: 8.3-16 |
|---|---|
| Lawn/turf rear | 29-12.00x15 |
| 4WD Standard tires (ag) | Front: 6-12. Rear: 8.3-16 |
| Lawn/turf front | 20.5-8.00x10 |
Engine Specifications of Kubota, B7100HST
- Liquid-cooled
| Coolant capacity | 4.9 qts [4.6 L] |
|---|---|
| Air cleaner | Dry |
| Pre-heating | Glow plugs |
| Torque | 31.8 lb-ft [43.1 Nm] |
| Rated RPM | 2800 |
| Displacement | 46.5 ci [0.8 L] |
| Oil capacity | 3.3 qts [3.1 L] |
| Power (gross) | 16 hp [11.9 kW] |
| Oil change | 75 h |
| Bore/Stroke | 2.625x2.75 inches [67 x 70 mm] |
| Starter power | 1.1 hp [0.8 kW] |
| Starter volts | 12 |
| Torque RPM | 1800 |
Transmission Information of Kubota, B7100HST
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (2-range) |
| Oil capacity | 14.2 qts [13.4 L] |
Mechanical Specs of Kubota, B7100HST
- Two- or four-wheel drive
- Open operator station. Two-post ROPS available.
- Differential mechanical expanding shoe brakes
- Manual steering
| Differential lock | Mechanical rear |
|---|
Power Information of Kubota, B7100HST
| Rear PTO Type | 540/850 (1.375) |
|---|---|
| Engine RPM | 2450@2800 |
| Mid PTO Type | 2500 (Kubota 1x10) |
| Engine RPM | 540@2800 |
| Front PTO Type | 2800 |
| Front PTO Type(optional) | 850@2800 |
Hydraulics Specifications of Kubota, B7100HST
| Type | Open center |
|---|---|
| Capacity | 3.6 gal [13.6 L] |
| Pump flow | 3 gpm [11.4 lpm] |
Three-Point Hitch of Kubota, B7100HST
| Rear Type | I |
|---|
Electrical System of Kubota, B7100HST
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 45 |
Where it sits
With 16 HP, the Kubota B7100HST sits just above B6100HST (14 HP) in Kubota's range. Its power puts it in the 5th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Kubota B7100HST have?
The Kubota B7100HST delivers 16 HP.
What years was the Kubota B7100HST produced?
The Kubota B7100HST was produced in 1977-1984.
What transmission does the Kubota B7100HST use?
The Kubota B7100HST uses a Hydrostatic transmission.
How much does the Kubota B7100HST weigh?
The Kubota B7100HST weighs 1151 lbs [522 kg].
Is the Kubota B7100HST 4WD?
The Kubota B7100HST is available in 2WD/4WD.