Kubota B1830

Kubota B1830The Kubota B1830 is a utility tractor model from the B30 series, manufactured from 2007 to 2013 by Kubota. It was available in four-wheel drive (4WD) version.

The Kubota B1830 is equipped with a 0.9 L (54.8 cu·in) three-cylinder diesel engine with 72.0 mm (2.83 in) of the cylinder bore and 73.6 mm (2.9 in) of the piston stroke, and a gear shift transmission with 9 forward and 9 reverse gears and dry single-plate type clutch.

The Kubota B1830 utility tractor features:

  • The Kubota D905-E2-D21-EU diesel engine which produces 18.0 PS (13.2 kW; 17.7 HP) of horsepower.
  • Hydrostatic power steering
  • Wet disc type brakes
  • Open operator station with two-post ROPS
  • Category I rear hitch with 970 kg (2,140 lbs) of maximum lift capacity
  • Middle PTO with 2,500 rpm
  • Transmission rear PTO with 540 rpm

General specifications

General Specifications
ModelKubota B1830
Tractor typeUtility tractor
Production years2007-2013
Dimensions and weight
Length2,735 mm (107.7 in)
Width1,025 mm (40.4 in)
Height2,240 mm (88.2 in)
Wheel base1,500 mm (59.1 in)
Weight705 kg (1,554 lbs)
Fuel capacity
Fuel tank capacity28.0 liters (7.4 US gal.; 6.2 Imp. gal)


Engine modelKubota D905
Engine type4-stroke, SOHC, three-cylinders
Displacement0.9 L, 898 cm2, (54.8 cu·in)
Max. horsepower18.0 PS (13.2 kW; 17.7 HP)
Max. torque54.0 N·m (5.5 kg·m, 39.8 ft·lb)
Cooling systemLiquid-cooled
Coolant capacity4.5 L (4.8 US. qt, 4 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 systemForced lubrication by trochoid pump
Oil typeCF 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 filterFull flow paper filter (Cartridge type)
Oil pressure indicatingElectrical type switch
Oil and oil filter change intervalEvery 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
Chassis4×4 MFWD 4WD
Steering typeHydrostatic power
BrakesWet disc type
Transmission manufacturer or model
Transmission typeGear shift with dry single plate type clutch
Gears9 forward and 9 reverse
Speed Forward: 17.1 kmh (10.6 mph)
Reverse: 17.3 kmh (10.8 mph)
Transmission oil capacity15.0 L (4 US. gal, 3.3 Imp. gal.)


Front tiresAg: 6-12B
Rear tiresAg: 8-16

Rear Hitch

Three-Point Hitch
Control typePosition control
Lift capacity (at ends)970 kg (2,140 lbs)

PTO (Power take-off shaft)

Middle PTO type
Middle PTO speed2,500 rpm
Rear PTO typeTransmission
Rear PTO speed540 rpm

Electrical system

Electrical system
Charging systemAlternator
Charging amps40A
Battery12V, CCA: 430A

Hydraulic system

Hydraulic system
Hydraulic type
Pressure2200 psi (151.7 bar)
Pump flow5.4 gpm (20.4 lpm)
Steering flow4.1 gpm (15.5 lpm)
Total flow9.5 gpm (36 lpm)
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.

ATTENTION! Dear visitors, this is an informational database of technical specifications, we are not a parts supplier or a marketplace.

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.

Be the first to comment

Leave a Reply

Your email address will not be published.