Kubota B5100 Technical specs


Make Kubota
Model B5100
Company country Japan
Production years From 1978  Until 1984
Tractor type Sub Compact Utility tractor
Fuel diesel
Price -
Total build -
Service repair manual Kubota B5100 Manual
AG front tires 4.00-9 (2WD)
AG rear tires 7.00-16
Lawn front tires 18x6.50-8
Lawn rear tires 27x8.50-15
Weight 805 lbs or 365 kg
Length 71.6 inches [181 cm]
Width 36.25 inches [92 cm]
Height 44.1 inches [112 cm]
Wheelbase 46.6 inches [118 cm]
Ground clearance -
Rear tread size 25/29 inches
Front tread size 26 inches
Engine size 31 ci or 0.5 L
Number of cylinders 2 cylinders
Horsepower 12 hp or 8.9 kW
Power RPM 3000 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 2.1 gal or 7.9 L
Bore stroke 2.625x2.75 inches or (67 x 70 mm)
Oil tank capacity 2.4 qts or 2.3 L
Oil change frequency 75 h
Coolant tank capacity 3.2 qts or 3.0 L
Number of batteries 1
Battery voltage 12 V
Battery Amps 35 amps
Electric ground force negative
Engine starter volts 12 V
Parts And Accessories Kubota B5100 Parts
Transmission type unsynchronized gear
Transmission gears 6 forward and 2 reverse
Clutch system dry disc
Oil tank capacity 9.0 qts or 8.5 L
Wheel drive 4x2 2WD
Steering system manual
Braking system differential mechanical shoe
Cabin type Two-post ROPS
Differentiel lock mechanical
PTO claimed power 10 hp or 7.5 kW
PTO clutch system -
Rear PTO system transmission
Rear PTO RPM 540 (rpm)
Front PTO system -
Front PTO RPM 3000 (rpm)
PTO fuel consumption -
Hitch control system -
Rear hitch I
Rear hitch lift 300 lbs or 136 kg



Detailed review of Kubota B5100

Kubota produced its B5100 farm tractor model From 1978  Until 1984 in Japan with a Two-post ROPS cabin.
Talking dimensions and weight, this model weighs 805 lbs or 365 kg has 36.25 inches [92 cm] of width, 71.6 inches [181 cm] of length and 44.1 inches [112 cm] of height while maintaining a wheelbase of 46.6 inches [118 cm] the front tread is about 26 inches while the rear tread is 25/29 inches .
This tractor can fit ag tires of 4.00-9 (2WD) front and 4.00-9 (2WD) back or lawn tires of 18x6.50-8 front and 18x6.50-8 back .
This Kubota B5100 is powerd by a diesel engine it has 31 ci or 0.5 L 2 cylinders ,it can produce 12 hp or 8.9 kW at 3000 (rpm), the fuel tank capacity is 2.1 gal or 7.9 L.
This machine has 4x2 2WD wheel drive system,6 forward and 2 reverse transmission system.

- Kubota provided us with the latest version of its B5100 service repair manual
- Find All mechanical and electrical parts and accessories of Kubota B5100 farm-tractor here