Kubota L4630 Specifications

The Kubota L4630 specifications include production from 2003 – 2007, engine power rated at 47.2 hp (35.2 kW), a hydrostatic, fully synchronized, or power shift transmission, and a listed weight of 3,440 to 3,815 lbs.

Kubota L4630 key specifications

Production years 2003 – 2007
Horsepower 47 hp
Engine power 47.2 hp (35.2 kW)
Displacement 134.1 cu in (2.2 L)
Transmission hydrostatic, fully synchronized, or power shift
Fuel capacity 10.6 gal (40.1 L)
Weight 3,440 to 3,815 lbs
Wheelbase 74.6 inches (189 cm)
Rear PTO speed 540 rpm, 1.375-inch shaft

Kubota L4630 Kubota model comparison

See how this tractor compares across up to six main specifications using the low, average and high values among Kubota models in this database.

Engine power47.2 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
Displacement2.2 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity10.6 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Maximum listed weight3,815 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase74.6 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average

Kubota L4630 dimensions chart

Compare the main listed tractor dimensions using centimetres.

Length308 cm
Wheelbase189 cm
Width168 cm
Cab height220 cm
ROPS height231 cm
Ground clearance37 cm

Engine specifications

Bore/Stroke 3.425 × 3.638 inches (87 × 92 mm)
Rated RPM 2,700
Fuel system indirect injection
Air cleaner dual dry element
Starter volts 12
Net engine power 44.7 hp (33.3 kW)

Transmission options

Gear options infinite forward and reverse (3-range), 8 forward and reverse, 12 forward and 8 reverse, or 24 forward and 16 reverse

PTO and hitch

Gear PTO (claimed) 39.5 hp (29.5 kW)
Hydro PTO (claimed) 38 hp (28.3 kW)
Rear hitch category Category I
Hitch control position control with optional draft control
Rear lift (at 24"/610mm) 2,760 lbs (1,251 kg)
Rear PTO independent
Mid PTO independent (optional)
Mid PTO speed 2,000 rpm

Hydraulics

Hydraulic type open center
Valves 3 (optional)
Pump flow 9.8 gpm (37.1 L/min)
Total flow 14.7 gpm (55.6 L/min)
Steering flow 4.9 gpm (18.5 L/min)

Electrical specifications

Electrical ground negative
Charging system alternator
ROPS charging amps 40
Cab charging amps 60
Battery volts 12

Dimensions and weight

Listed weight range 3,440 to 3,815 lbs
Length 121.3 inches (308 cm)
Width 66.5 inches (168 cm)
Ground clearance 14.8 inches (37 cm)
Weight 3,440 lbs (1,560 kg, DT)
ROPS height 91.1 inches (231 cm)
Cab height 87 inches (220 cm)

Tires and tread

Front tread 51.2 inches (130 cm)
Rear tread 50.6/56.5/:60.2 inches 128/143/0 cm
Standard tires (ag) Front: 8.3-16. Rear: 14.9-24

Attachments

Backhoe type Kubota BL4690B Backhoe or Kubota BH90 Backhoe
Transport height 76.8 inches (195 cm) or 98.9 inches (251 cm)
Digging depth 90.2 inches (229 cm) or 108.9 inches (276 cm)
Reach from pivot 116.5 inches (295 cm) or 146.5 inches (372 cm)
Loading height 75.5 inches (191 cm) or 95.3 inches (242 cm)
Bucket rotation 180°
Swing arc 180°
Bucket force 2,950 lbs (1,338 kg) or 3,871 lbs (1,755 kg)
Dipperstick force 1,740 lbs (789 kg) or 2,593 lbs (1,176 kg)
Bucket width 72 inches (182 cm)

Note: Comparison values are calculated from Kubota models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Kubota website or the tractor’s operator manual.