Kubota B2100

Kubota B2100The Kubota B2100 is a compact utility tractor model from the B series, manufactured from 1995 to 1999 by Kubota. It was available in four-wheel drive (4WD) version.

The Kubota B2100 is equipped with a 1.0 L (61.1 cu·in) three-cylinder diesel engine with 76.0 mm (2.99 in) of the cylinder bore and 73.6 mm (2.9 in) of the piston stroke, and one of two transmissions: a gear type transmission with 6 forward and 2 reverse gears or a hydrostatic transmission with infinite (2-range) forward and reverse gears.

The Kubota B2100 compact utility tractor features:

  • The Kubota D1005-D10 diesel engine which produces 21.4 PS (15.7 kW; 21.0 HP) of horsepower.
  • Integral type power steering
  • Wet disc type brakes
  • Open operator station with two-post ROPS
  • Category I rear hitch with 580 kg (1,280 lbs) of maximum lift capacity
  • Middle PTO with 2,531 rpm
  • Rear PTO with 540 rpm

General specifications

General Specifications
ModelKubota B2100
Tractor typeCompact utility tractor
Production years1995-1999
Factory
Dimensions and weight
Length2,300 mm (90.6 in)
Width1,077 mm (42.4 in)
Height1,940 mm (76.4 in)
Wheel base1,500 mm (59.1 in)
Weight645 kg (1,422 lbs)
Fuel capacity
Fuel tank capacity24.0 liters (6.3 US gal.; 5.3 Imp. gal)

Engine

Engine Specifications
Engine modelKubota D1005
Engine type4-stroke, SOHC, three-cylinders
Displacement1.0 L, 1,001 cm2, (61.1 cu·in)
Bore and stroke76.0 mm x 73.6 mm (3.0 in x 2.9 in)
Max. horsepower21.4 PS (15.7 kW; 21.0 HP)
Max. torque59.0 N·m (6 kg·m, 43.5 ft·lb)
Cooling systemLiquid-cooled
Coolant capacity:3.4 L (3.6 US. qt, 3 Imp. qt.)
Fuel usedDiesel fuel
Starting systemElectric starting with 12V starter
Starting support deviceGlow plug in combustion chamber
GovernorAll speed mechanical governor
Charging systemAlternator 12V
PTO shaft rotationCounterclockwise
Valve clearance
Intake valve clearance:0.145-0.185 mm (0.0057-0.0073 in)
Exhaust valve clearance:0.145-0.185 mm (0.0057-0.0073 in)
Oil system
Lubrication system:Forced lubrication by trochoid pump
Oil type:CF or higher
Recommended oil:SAE 10W-30, 10W-40
Oil capacity:3.0 L (3.2 US. qt, 2.6 Imp. qt.)
Oil pressure: At idle speed: 49 MPa (0.5 kgf/cm2, 7 psi)
At rated speed: 196 to 441 MPa (2.0-4.5 kgf/cm2, 28 to 64 psi)
Oil filter:Full flow paper filter (Cartridge type)
Oil pressure indicating:Electrical type switch
Oil and oil filter change interval:Every 200 hours
Fuel system
Fuel injection pump:Bosch MD type mini fuel injection pump
Injection nozzle:Mini Nozzle (DNOPD)
Firing order:1-2-3
Injection pressure:13.73 MPa (140 kgf/cm2, 1,991 psi)

Transmission and chassis

Chassis, steering and brakes
Chassis4×2 2WD or 4×4 MFWD 4WD
Steering typeIntegral type power
BrakesWet disc type
Transmission
Transmission manufacturer or model
Transmission typeGear type
Gears6 forward and 2 reverse
Speed Forward: 13.2 kmh (8.2 mph)
Reverse: 5.2 kmh (3.2 mph)
Transmission oil capacity11.0 L (2.9 US. gal, 2.4 Imp. gal.)
Transmission № 2
Transmission manufacturer or model
Transmission typeHydrostatic
GearsInfinite (2-range) forward and reverse
Speed Forward: 12.3 kmh (7.6 mph)
Reverse: 12.3 kmh (7.6 mph)
Transmission oil capacity12.0 L (3.2 US. gal, 2.6 Imp. gal.)

Tires

Tires
Front tiresAg: 5.00-10 (2WD); 6.00-12 (4WD)
Rear tiresAg: 8.3-16

Rear Hitch

Three-Point Hitch
CategoryI
Control typePosition control
Lift capacity (at ends)580 kg (1,280 lbs)

PTO (Power take-off shaft)

PTO
Middle PTO type
Middle PTO speed2,531 rpm
Rear PTO type
Rear PTO speed540 rpm

Electrical system

Electrical system
GroundNegative
Charging system
Charging amps
Battery12V, CCA: 390A

Hydraulic system

Hydraulic system
Hydraulic typeOpen center
Pump flow5.8 gpm (22 lpm)

Attachments

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Cutting width1,370 mm (54 in)
Kubota 60″ mid-mount mower deck
Cutting width1,520 mm (60 in)
Kubota B2650: front-mount 50″ snow blower
Clearing width1,270 mm (50 in)
Kubota B2660: front-mount 60″ snow blower
Clearing width1,520 mm (60 in)
Kubota LA301 loader
Height (to pin):1,790 mm (70.5 in)
Clearance, dumped bucket:1,320 mm (52 in)
Dump reach:640 mm (25.4 in)
Dump angle:45°
Reach at ground:1,290 mm (51 in)
Rollback angle:24°
Breakout force (lift):521 kg (1,150 lbs)
Lift to full height (at pin):299 kg (660 lbs)
Kubota B4672 backhoe
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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