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
Model Kubota L4630
Length 3,080 mm (121.3 in)
Width 1,680 mm (66.1 in)
Height ROPS: 2,310 mm (90.9 in)
Cab: 2,200 mm (87.0 in)
Wheel base 1,890 mm (74.4 in)
Ground clearance 370 mm (14.6 in)
Weight ROPS: 1,560 kg (3,439 lbs)
Cab: 1,730 kg (3,815 lbs)
Fuel tank capacity 40.1 liters (10.6 US gal, 8.8 Imp. gal)
Battery 12V
Cabin type Two-post ROPS or Grand Cab optional
Engine model Kubota V2203
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Diesel
Displacement 2.2 L, 2,197 cm2, (134.1 cu·in)
Bore and stroke 87.0 mm X 92.0 mm (3.43 in X 3.62 in)
Horsepower 45.3 PS (33.3 kW; 44.7 HP)
Starter Electric
Transmission and chassis
Chassis 4×4 MFWD 4WD
Steering type Hydrostatic power
Brakes Wet disk type
Transmission model
Transmission type Hydrostatic
Gears Infinite (3-range) forward and reverse
Transmission model FST
Transmission type Sync shuttle
Gears 8 forward and 8 reverse
Transmission model GST
Transmission type Glide Shift
Gears 12 forward and 8 reverse
Front tires Ag: 8.3-16
Rear tires Ag: 14.9-24
Three-Point Hitch
Caterogy I
Control type
Lift capacity (at ends) 1,250 kg (2,755 lbs)
PTO (Power take-off shaft)
Middle PTO type Optional
Middle PTO speed 2,000 rpm
Rear PTO type Independent
Rear PTO speed 540 rpm
Hydraulic system
Hydraulic type Open center
Pump flow 9.8 gpm (37.1 lpm)
Steering flow 4.9 gpm (18.5 lpm)
Total flow 14.7 gpm (55.6 lpm)
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