Kubota B7510
The Kubota B7510 is a tractor produced by Kubota. It is equipped with a 61.1 ci 1.0 L engine. The listed engine power is Diesel (gross): 21 hp / 15.7 kW. Transmission: 6 forward and 2 reverse. Operating weight: 845 lbs 383 kg.
Engine Power
Diesel (gross): 21 hp / 15.7 kW
Fuel & Capacities
5.3 gal
20.1 L
Transmission
6 forward and 2 reverse
Operating Weight
845 lbs
383 kg
Overview
 | 2004 - 2007
B7x10 SeriesCompact Utility tractor
B7x10 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Variants | |
|---|---|
B7510DT | gear |
B7510DTN | narrow |
B7510HSD | hydrostatic |
Kubota B7510 Engine | |
|---|---|
Kubota 1.0L 3-cyl diesel | |
Fuel tank | 5.3 gal
20.1 L |
Engine details ...  | |
Kubota B7510 Power | |
|---|---|
Engine (gross) | 21 hp
15.7 kW |
Gear PTO (claimed) | 17 hp
12.7 kW |
Hydro PTO (claimed) | 16 hp
11.9 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | spur gear |
Differential lock | mechanical rear |
Steering | power assist |
Wet disc brakes | |
Two-post folding ROPS. | |
Hydraulics | |
|---|---|
Type | open center |
Valves | 1 |
2 (DTN) | |
Pump flow | 4.4 gpm
16.7 lpm |
Total flow | 7 gpm
26.5 lpm |
Steering flow | 2.6 gpm
9.8 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | quarter inching valve |
position control (DTN) | |
Rear lift (at ends) | 1356 lbs
615 kg |
1655 lbs (DTN)
750 kg | |
Rear lift (at 24"/610mm) | 1058 lbs
479 kg |
1655 lbs (DTN)
750 kg | |
Power Take-off (PTO) | |
|---|---|
Gear Rear PTO | transmission |
Hydro Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540 |
960 | |
Mid PTO Type | 2500 |
Dimensions & Tires | |
|---|---|
Wheelbase | 59.1 inches
150 cm |
Weight | 1323 to 1367 pounds |
Front tire | 6-12 |
Rear tire | 9.5-16 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery CCA | 433 |
Battery volts | 12 |
References | |
|---|---|
 | |
B Series Standard, Deluxe and Premier Tractors published in 2004, by Kubota | |
B Series Standard and Premier Tractors published in 2007, by Kubota |
Engine
Engine Detail — 61.1 ci / 1.0 L Diesel
Manufacturer | Kubota D1005-E2-D16 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled inline |
Displacement | 61.1 ci
1.0 L |
Bore/Stroke | 2.992x2.898 inches
76 x 74 mm |
Power (gross) | 21 hp
15.7 kW |
Air cleaner | dual paper element |
Rated RPM | 2600 |
Torque | 44 lb-ft
59.7 Nm |
Starter volts | 12 |
Oil capacity | 3.2 qts
3.0 L |
Coolant capacity | 4 qts
3.8 L |
Transmission
Transmission options | |
|---|---|
hydrostatic | |
6-speed gear |
Transmission — infinite forward and reverse (2-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (2-range) |
Oil capacity | 16.2 qts
15.3 L |
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
Clutch | dry disc |
Oil capacity | 14.3 qts
13.5 L |
Dimensions
Kubota B7510 Tires | |
|---|---|
Standard tires (ag) | Front: 6-12. Rear: 9.5-16 |
Front: 5-12. Rear: 8-16 (DTN) | |
Dimensions | |
|---|---|
Wheelbase | 59.1 inches
150 cm |
Length | 90.6 inches
230 cm |
DTN Length | 89.6 inches
227 cm |
Width | 42.4 inches
107 cm |
DTN Width | 35.3 inches
89 cm |
Gear Weight | 1323 lbs
600 kg |
Hydro Weight | 1367 lbs
620 kg |
Ground clearance | 12 inches
30 cm |
DTN Ground clearance | 11.8 inches
29 cm |
Kubota B7510 Height | |
|---|---|
Steering wheel | 52.2 inches
132 cm |
DTN Steering wheel | 51.4 inches
130 cm |
ROPS | 76.4 inches
194 cm |
DTN ROPS | 75.2 inches
191 cm |
Attachments
Attachment overview | |
|---|---|
54" mid-mount mower deck | |
Mid-mount mower deck | |
Snowblower | |
Blade | |
Front-end loader | |
Backhoe |
Kubota B4672 Backhoe | |
|---|---|
Backhoe type | Kubota B4672 Backhoe |
Weight | 845 lbs
383 kg |
Transport height | 67.7 inches
171 cm |
Bucket width | 10 inches
25 cm |
12 inches
30 cm | |
16 inches
40 cm | |
24 inches
60 cm | |
Digging depth | 73.9 inches
187 cm |
Reach from pivot | 98.1 inches
249 cm |
Loading height | 65 inches
165 cm |
Bucket Rotation | 180° |
Swing Arc | 180° |
Bucket force | 2950 lbs
1338 kg |
Dipperstick force | 1740 lbs
789 kg |
Photos
Kubota B7510 compact utility tractor with LA302 front-end loader.
Kubota B7510 compact utility tractor with LA272 front-end loader.
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota B7510 based on its 21 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota B7510.
Estimated Continuous Field Runtime: 4.9 hrs
Approximately 4.9 hours of continuous field operation at ~75% rated power on a full tank (5.3 gal / 20.1 L).
Estimated 75% Load Fuel Burn~1.1 gal/hr (4.1 L/hr)
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 B7510 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota B7510.
Converted Equivalents:
Horsepower (HP)21 hp
Kilowatts (kW)15.7 kW
Metric Horsepower (PS / CV)21.3 PS
Direct Competitor Comparison
Compare Kubota B7510 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota B7510
Engine Power:Diesel (gross): 21 hp / 15.7 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester D-219
Engine Power:19
Production Years:1962 - 1966
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