Kubota B7100
The Kubota B7100 is a tractor produced by Kubota. It is equipped with a 46.5 ci 0.8 L engine. The listed engine power is Diesel (gross): 16 hp / 11.9 kW; Diesel (listed): 1.1 hp / 0.8 kW. Transmission: 6 forward and 2 reverse. Operating weight: 750 lbs 340 kg.
Engine Power
Diesel (gross): 16 hp / 11.9 kW; Diesel (listed): 1.1 hp / 0.8 kW
Fuel & Capacities
3.4 gal
12.9 L
Transmission
6 forward and 2 reverse
Operating Weight
750 lbs
340 kg
Overview
![]() | 1976 - 1985
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Built in Japan | |
The Kubota B7100 was not available in the late 1980s, after that only the hydrostatic was available. Early model B7100 serial numbers began with "B7001", which is the Asian-market model designation. | |
Variants | |
|---|---|
B7100E | 2WD gear |
B7100D | 4WD gear |
B7100HST | hydrostatic |
Kubota B7100 Engine | |
|---|---|
Kubota 0.8L 3-cyl diesel | |
Engine details ... |
Kubota B7100 Transmission | |
|---|---|
6-speed unsynchronized gear | |
Transmission details ... |
Kubota B7100 Power | |
|---|---|
Engine (gross) | 16 hp
11.9 kW |
PTO (claimed) | 13 hp
9.7 kW |
Plows | 1 *14-inch |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Differential lock | mechanical rear |
Manual steering | |
Mechanical wet disc brakes | |
Open operator station. Two-post fixed ROPS available. | |
Capacity | |
|---|---|
Fuel | 3.4 gal
12.9 L |
Hydraulic system | 3.6 gal
13.6 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 3.6 gal
13.6 L |
Pump flow | 3 gpm
11.4 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift | 400 lbs
181 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | transmission |
Rear PTO Type | 540 (1.375) |
Engine RPM | 514@2800 |
876@2800 | |
1498@2800 | |
Front PTO Type | 2800 |
Dimensions & Tires | |
|---|---|
Wheelbase | 49.5 inches
125 cm |
Weight | 1080 lbs
489 kg |
Front tire | 6-12 |
4WD Rear tire | 8.3-16 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 45 |
References | |
|---|---|
![]() | |
Operator's Manual Model B2030 Front Blade (70050-02211) published in 1983* | |
Model B-670 Backhoe published in 1978, by Kubota | |
Model B670 Backhoe published in 1983, by Kubota | |
B-Series Mowers published in 1981, by Kubota | |
Mid-Mount Mowers B/L Series published in 1978, by Kubota | |
Diesel B B5100/B6100/B7100 published in 1982, by Kubota | |
B7100D published in 1981, by Kubota | |
Tractors and Excavators published in 1981, by Kubota | |
Tractors and Excavators published in 1982, by Kubota | |
*Publication contains known errors. |
Engine
Engine Detail — 46.5 ci / 0.8 L Diesel
Manufacturer | Kubota D750-A |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 46.5 ci
0.8 L |
Bore/Stroke | 2.68x2.76 inches
68 x 70 mm |
Power (gross) | 16 hp
11.9 kW |
Air cleaner | dry |
Pre-heating | glow plugs |
Rated RPM | 2800 |
Firing order | 1-2-3 |
Starter volts | 12 |
Starter power | 1.1 hp
0.8 kW |
Coolant capacity | 4.9 qts
4.6 L |
Oil capacity | 4.1 qts
3.9 L |
Kubota B7100 Engine | |
|---|---|
![]() |
Transmission
Transmission — 6 forward and 2 reverse unsynchronized gear
Type | unsynchronized gear |
Gears | 6 forward and 2 reverse |
Clutch | dry plate |
Oil capacity | 12.2 qts
11.5 L |
Transmission shifted using two levers. Left-hand lever selects three forward gears or reverse, right-hand lever selects high or low range. | |
![]() | |
Dimensions
Kubota B7100 Tires | |
|---|---|
4WD Standard tires (ag) | Front: 6-12. Rear: 8.3-16 |
Lawn/turf front | 20.5x8.00-10 |
Lawn/turf rear | 29x12.00-15 |
Dimensions | |
|---|---|
Wheelbase | 49.5 inches
125 cm |
Length | 78.75 inches
200 cm |
Width | 40 inches
101 cm |
Height (steering wheel) | 45.5 inches
115 cm |
Weight | 1080 lbs
489 kg |
Ground clearance | 11.375 inches (transmission case)
28 cm |
Clearance (front axle) | 9.5 inches
24 cm |
Front tread | 32.5 inches
82 cm |
Rear tread | 26/28/30 inches
66/71/76 cm |
Attachments
Attachment overview | |
|---|---|
Snowblower | |
Blade | |
Kubota B219 loader | |
Kubota B1630 loader | |
Backhoe |
Kubota B670 Backhoe | |
|---|---|
Backhoe type | Kubota B670 Backhoe |
Weight | 750 lbs
340 kg |
Transport height | 61 inches
154 cm |
Bucket width | 9 inches
22 cm |
13 inches
33 cm | |
16 inches
40 cm | |
2-Foot flat digging depth | 73 inches
185 cm |
Reach from pivot | 100 inches
254 cm |
Loading height | 60 inches
152 cm |
Bucket Rotation | 180° |
Swing Arc | 180° |
Bucket force | 2400 lbs
1088 kg |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota B7100.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota B7100 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota B7100.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare Kubota B7100 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota B7100
Engine Power:Diesel (gross): 16 hp / 11.9 kW; Diesel (listed): 1.1 hp / 0.8 kW
★ Baseline Reference
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