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Kubota L4630

Kubota L4630 tractor
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The Kubota L4630 is a compact utility tractor produced from 2003 to 2007 as part of the L30 Series. It features a 2.2L 4-cylinder liquid-cooled diesel engine delivering 47.2 hp gross and 44.7 hp net power. The tractor offers multiple transmission options including hydrostatic, 8-speed fully synchronized, 12-speed power shift, and 24-speed. It includes four-wheel drive, power steering, wet disc brakes, and a two-post folding ROPS with an optional Grand Cab. The L4630 supports various attachments such as snowblowers, blades, front-end loaders, and backhoes, making it versatile for different tasks.
Kubota L4630Kubota L30 Seriescompact utility tractor47 hp tractor2.2L diesel enginehydrostatic transmissiontractor attachmentsKubota backhoeKubota loader
Power47 hp
Founded2003 - 2007
ModelL4630

Technical Specifications

Detailed specifications and technical data for Kubota L4630

Power

Engine (net):44.7 hp (33.3 kW)
Engine (gross):47.2 hp (35.2 kW)
Gear PTO (claimed):39.5 hp (29.5 kW)
Hydro PTO (claimed):38 hp (28.3 kW)

Tires

Standard tires (ag):Front: 8.3-16, Rear: 14.9-24

Engine

Model:Kubota 2.2L 4-cyl diesel
Fuel tank:10.6 gal (40.1 L)
Rated RPM:2700
Air cleaner:dual dry element
Bore/Stroke:3.425x3.638 inches (87 x 92 mm)
Fuel system:indirect injection
Power (net):44.7 hp (33.3 kW)
Displacement:134.1 ci (2.2 L)
Power (gross):47.2 hp (35.2 kW)
Starter volts:12

Variants

L4630DT:4WD 8 speed
L4630GST:4WD 12 speed
L4630HST:hydro
L4630GSTC:cab

Dimensions

Width:66.5 inches (168 cm)
Length:121.3 inches (308 cm)
Weight:3440 lbs (DT) (1560 kg), 3815 lbs (GSTC) (1730 kg)
Wheelbase:74.6 inches (189 cm)
Rear tread:50.6/56.5/60.2 inches (128/143/0 cm)
Front tread:51.2 inches (130 cm)
Height (cab):87 inches (220 cm)
Height (ROPS):91.1 inches (231 cm)
Ground clearance:14.8 inches (37 cm)

Electrical

Ground:negative
Battery volts:12
Charging system:alternator
Cab Charging amps:60
ROPS Charging amps:40

Hydraulics

Type:open center
Valves:3 Optional
Pump flow:9.8 gpm (37.1 lpm)
Total flow:14.7 gpm (55.6 lpm)
Steering flow:4.9 gpm (18.5 lpm)

Mechanical

Features:Four-wheel drive, Power steering, Wet disc brakes, Two-post folding ROPs. Grand Cab optional.

Production

Type:Compact Utility tractor
Series:L30 Series
Manufacturer:Kubota
Years produced:2003 - 2007

Attachments

Overview:Snowblower, Blade, Front-end loader, Backhoe
84" Blade:front-mount, 84 inches width (213 cm), hydraulic-lift
LA853 Loader:2374 lbs lift (full at pin) (1076 kg), 1764 lbs lift (full at 500mm) (800 kg), 3125 lbs breakout (at 500mm) (1417 kg), 45° dump, 20.1 inches reach (dumped) (51 cm), 75 inches reach (ground) (190 cm), 40° rollback, 113.6 inches height (at pin) (288 cm), 89.8 inches clearance (dumped) (228 cm), Bucket width: 72 inches (182 cm)
62" Snow blower:62 inches width (157 cm), two-stage, front-mount, hydraulic-lift
72" Snow blower:72 inches width (182 cm), two-stage, front-mount, hydraulic-lift
Kubota BH90 Backhoe:Transport height 98.9 inches (251 cm), Digging depth 108.9 inches (276 cm), Reach from pivot 146.5 inches (372 cm), Loading height 95.3 inches (242 cm), Bucket Rotation 180°, Swing Arc 180°, Bucket force 3871 lbs (1755 kg), Dipperstick force 2593 lbs (1176 kg)
Kubota BL4690B Backhoe:Transport height 76.8 inches (195 cm), Digging depth 90.2 inches (229 cm), Reach from pivot 116.5 inches (295 cm), Loading height 75.5 inches (191 cm), Bucket Rotation 180°, Swing Arc 180°, Bucket force 2950 lbs (1338 kg), Dipperstick force 1740 lbs (789 kg)

Transmission

FST

Type:fully synchronized
Gears:8 forward and reverse
Notes:Synchronized transmission with mechanical shuttle.
Options:hydrostatic, 8-speed fully synchronized, 12-speed power shift, 24-speed

Glide Shift

Type:power shift
Gears:12 forward and 8 reverse

Hydrostatic

Type:hydrostatic
Gears:infinite forward and reverse (3-range)

Glide Shift Creeper

Gears:24 forward and 16 reverse

Tractor hitch

Control:position control with optional draft control
Rear Type:I
Rear lift (at 24"/610mm):2760 lbs (1251 kg)

Serial Numbers

Location:Serial number decal on the left side of the tractor frame, above the front axle.

Power Take-off (PTO)

Mid PTO:independent Optional
Rear PTO:independent
Mid PTO Type:2000
Rear PTO Type:540 (1.375)