Kubota L4630

Kubota L4630The Kubota L4630 is a 4WD compact utility tractor from the L30 series. This tractor was manufactured by Kubota from 2003 to 2007.

The Kubota L4630 is equipped with a 2.2 L (134.1 cu·in) four-cylinder diesel engine and one of three transmissions: a hydrostatic (HST) transmission with infinite (3-range) forward and reverse gears, a sync shuttle (FST) transmission with 8 forward and 8 reverse gears or a glide shift (GST) transmission with 12 forward and 8 reverse gears. The GST transmission was available with creeper and 24 forward and 16 reverse gears.

The Kubota L4630 compact utility tractor used the Kubota V2203 engine. It is a 2.2 L, 2,197 cm2, (134.1 cu·in) four-cylinder natural aspirated diesel engine with 87.0 mm (3.43 in) of the cylinder bore and 92.0 mm (3.62 in) of the piston stroke. This engine produced 45.3 PS (33.3 kW; 44.7 HP) of output power.

The Kubota L4630 is equipped with hydrostatic power steering, wet disk type brakes, two-post ROPS or Grand Cab (optional) and 40.1 liters (10.6 US gal, 8.8 Imp. gal) fuel tank. The L4630 tractor could be equipped with the Kubota LA853 loader.


  • L4630DT: FST transmission
  • L4630GST: GST transmission
  • L4630HST: HST transmission
  • L4630GSTC: GST transmission and Cab

Kubota L4630 Specifications

General Specifications
ModelKubota L4630
Length3,080 mm (121.3 in)
Width1,680 mm (66.1 in)
Height ROPS: 2,310 mm (90.9 in)
Cab: 2,200 mm (87.0 in)
Wheel base1,890 mm (74.4 in)
Ground clearance370 mm (14.6 in)
Weight ROPS: 1,560 kg (3,439 lbs)
Cab: 1,730 kg (3,815 lbs)
Fuel tank capacity40.1 liters (10.6 US gal, 8.8 Imp. gal)
Cabin typeTwo-post ROPS or Grand Cab optional
Engine modelKubota V2203
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement2.2 L, 2,197 cm2, (134.1 cu·in)
Bore and stroke87.0 mm X 92.0 mm (3.43 in X 3.62 in)
Horsepower45.3 PS (33.3 kW; 44.7 HP)
Transmission and chassis
Chassis4×4 MFWD 4WD
Steering typeHydrostatic power
BrakesWet disk type
Transmission model
Transmission typeHydrostatic
GearsInfinite (3-range) forward and reverse
Transmission modelFST
Transmission typeSync shuttle
Gears8 forward and 8 reverse
Transmission modelGST
Transmission typeGlide Shift
Gears12 forward and 8 reverse
Front tiresAg: 8.3-16
Rear tiresAg: 14.9-24
Three-Point Hitch
Control type
Lift capacity (at ends)1,250 kg (2,755 lbs)
PTO (Power take-off shaft)
Middle PTO typeOptional
Middle PTO speed2,000 rpm
Rear PTO typeIndependent
Rear PTO speed540 rpm
Hydraulic system
Hydraulic typeOpen center
Pump flow9.8 gpm (37.1 lpm)
Steering flow4.9 gpm (18.5 lpm)
Total flow14.7 gpm (55.6 lpm)
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