Dimensions
| Overall Length |
78.75 in (2000 mm) |
| Wheelbase |
49.5 in (1250 mm) |
| Overall Width |
40 in (1010 mm) |
| Height to Steering Wheel |
45.5 in (1150 mm) |
| Ground Clearance (transmission case) |
11.4 in (280 mm) |
| Ground Clearance (front axle) |
9.5 in (240 mm) |
| Front Tread |
32.5 in (820 mm) |
| Rear Tread |
26 in (660 mm)
28 in (710 mm)
30 in (760 mm) |
Weight
| Operating Weight |
1080 lb (489 kg) |
| Counterweight #1 (each) |
77 lb (35 kg) |
| Counterweight #2 (each) |
55 lb (25 kg) |
| Counterweight #3 (each) |
44 lb (20 kg) |
| Engine Weight (Dry) |
205 lb (93 kg) |
Engine Details
| Number Of Cylinders |
3 |
| Engine Make |
Kubota |
| Engine Model |
Kubota D750-A |
| Displacement |
46.5 cu in (0.762 L) |
| Bore |
2.68 in (68 mm) |
| Stroke |
2.76 in (70 mm) |
| Gross Power |
16 hp (11.9 kw) |
| PTO Power |
13 hp (9.7 kw) |
| Power Measured @ |
2800 rpm |
| Max Torque |
37 lb ft (50 Nm) |
| Torque Measured @ |
1800 rpm |
| Combustion System |
Spherical combustion chamber type |
| Cooling System |
Liquid-cooled |
| Injection Type |
Indirect injection |
| Fuel Injection Pump |
Bosch K-type type mini fuel injection pump |
| Fuel Nozzle |
Bosch throttle type |
| Compression Ratio |
22.0:1 |
| Starting Support Device |
Glow plug in combustion chamber |
| Governor |
Centrifugal ball mechanical governor |
| Aspiration |
Naturally Aspirated |
Operational Specs
| ROPS |
Open operator station with two-post fixed ROPS |
| Operating Voltage |
12 V |
| Alternator |
10 amps / 35 amps (optional) |
| Battery |
12 V, 45 Ah, NT80-S6L |
| Starter |
Electric starting with 12 V starter, 1.1 hp (0.8 kw) |
| Front Tire Size (Ag) |
6-12 |
| Rear Tire Size (Ag) |
8.3-16 |
| Front Tire Size (Lawn/turf) |
20.5×8.00-10 |
| Rear Tire Size (Lawn/turf) |
29×12.00-15 |
| Steering |
Manual steering |
| Service Brakes |
Mechanical wet disc brakes |
| Differential Lock |
Mechanical, rear |
| Drive |
2WD or 4WD |
Transmission
| Type |
Unsynchronized gear with dry clutch |
| Number Of Forward Gears |
6 |
| Number Of Reverse Gears |
2 |
| Max Forward Speed |
8.3 mph (13.4 km/h) |
| Max Reverse Speed |
4.2 mph (6.7 km/h) |
PTO (Power Take-Off)
| PTO Type |
Transmission |
| PTO Power |
13 hp (9.7 kw) |
| Rear PTO Speed |
540 / 850 |
| Mid/Front PTO Speed |
2450 |
| PTO Size |
1.875 in, 6 spline |
Hydraulic System
| Type |
Open center hydraulics |
| Main Pump Flow |
3 gal/min (11.4 L/min) |
| Max System Pressure |
1710 psi (11800 kPa) |
3-Point Hitch
| 3-Point Hitch Type |
Category I |
| 3 Point Hitch Lift Capacity @ 24 in |
400 lb (181 kg) |
Service Refill Capacities
| Fuel Tank Capacity |
3.4 gal (13 L) |
| Engine Oil Capacity (w/ Filter) |
1 gal (3.9 L) |
| Cooling System Capacity |
1.2 gal (4.6 L) |
| Hydraulic / Transmission Oil Capacity |
3.05 gal (11.5 L) |
| Front Differential Fluid Capacity |
0.2 gal (0.7 L) |
| Front Hub Reductions (each hub) |
0.04 gal (0.15 L) |
Lubricants
| Engine Oil, Above 25° C (77° F) |
SAE 30 or 10W-30 |
| Engine Oil, 0-25° C (32°-77° F) |
SAE 20 or 10W-30 |
| Engine Oil, Below 0° C (32° F) |
SAE 10W or 10W-30 |
| Steering Gearbox |
SAE 80 Gear Oil |
| Front Differential Case |
SAE 80 Gear Oil |
| Front Wheel Gear Case |
SAE 80 Gear Oil |
| Hydraulic Oil |
Kubota – UDT oil; Shell – DONAX-TD, DONAX-TM; Mobil – Mobil Fluid 350, 423; Exxon – Torque Fluid 56 |
Serial Numbers & PIN Location
The serial number of the Kubota B7100 tractor is located on the left side of clutch housing.
| Year |
Serial Number |
Year |
Serial Number |
| 1976 |
10001 |
1981 |
70678 |
| 1977 |
13931 |
1982 |
74217 |
| 1978 |
36646 |
1983 |
76009 |
| 1979 |
54221 |
1984 |
77309 |
| 1980 |
64448 |
1985 |
78435 |
Kubota B7100 Attachments
The Kubota B7100 compact tractor, known for its durability and versatility, supports a wide range of attachments to handle a variety of tasks on small farms, gardens, and properties. Designed for efficient operation in tight spaces, the B7100 can be equipped with front loaders, mid-mount mower decks, rotary tillers, backhoes, rear blades, snowblowers, and more.
Front Loaders (Kubota B219 / B1630)
| Model |
Kubota B219 Loader |
Kubota B1630 Loader |
| Lift (full at pin) |
500 lb (226 kg) |
600 lb (272 kg) |
| Breakout Force |
– |
1000 lbf (454 kgf) |
| Dump Angle |
44° |
39° |
| Reach (dumped) |
23 in (584 mm) |
20.9 in (530 mm) |
| Reach (ground) |
43 in (1020 mm) |
46.9 in (1190 mm) |
| Rollback Angle |
11° |
20° |
| Height (at pin) |
73.5 in (1860 mm) |
69.2 in (1750 mm) |
| Clearance (dumped) |
54 in (1372 mm) |
54.1 in (1370 mm) |
| Boom Cylinder |
2.00 in (50.8 mm) |
1.50 in (30 mm) |
| Boom Rod |
– |
1.13 in (20 mm) |
| Bucket Cylinder |
2.00 in (50.8 mm) |
1.50 in (30 mm) |
| Bucket Rod |
– |
1.00 in (20 mm) |
| Bucket Width |
36 in (915 mm), 38 in (960 mm), 48 in (1210 mm) |
42 in (1060 mm), 48 in (1210 mm), 54 in (1370 mm) |
| Weight |
390 lb (176 kg) |
387 lb (175 kg) |
Kubota B670 Backhoe
| Model |
Kubota B670 Backhoe |
| Transport Height |
61 in (1540 mm) |
| 2-Foot Flat Digging Depth |
73 in (1850 mm) |
| Reach from Pivot |
100 in (2540 mm) |
| Loading Height |
60 in (1520 mm) |
| Bucket Rotation |
180° |
| Swing Arc |
180° |
| Bucket Force |
2400 lb (1088 kg) |
| Bucket Width |
9 in (220 mm) / 13 in (330 mm) / 16 in (400 mm) |
| Weight |
750 lb (340 kg) |
Kubota B2030 48″ Blade
| Model |
Kubota B2030 Front Blade |
| Mount Type |
Front-mount |
| Blade Type |
Hydraulic lift, manual angle |
| Width |
48 in (1210 mm) |
| Height |
17.5 in (440 mm) |
| Lift |
9.8 in (240 mm) |
| Angling |
30° |
| Cut |
5.6 in (140 mm) |
| Weight |
315 lb (142 kg) |
Snow Blowers (Kubota B748 / B222)
| Model |
Kubota B748 |
Kubota B222 |
| Type |
Single-stage |
Two-stage |
| Mount Type |
Front-mount |
Front-mount |
| Width |
48 in (1210 mm) |
48 in (1210 mm) |
| Clear Height |
– |
23 in (580 mm) |
These attachments enable the tractor to tackle jobs such as material handling, digging, grading, mowing, tilling, and snow removal with ease. The compact size and reliable PTO/hydraulic system of the B7100 make it a flexible and capable machine for year-round use with compatible implements.
