Introduction
Kubota L4630 Compact Utility Tractor
The Kubota L4630 is a compact utility tractor produced between 2003 and 2007. Designed for agricultural and landscaping applications, this model belongs to the L-series, offering a balance of power and maneuverability through its robust diesel engine and versatile transmission configurations.
Engine Specifications
The tractor is powered by a 2.2-liter, 4-cylinder Kubota diesel engine. It features liquid cooling and an indirect injection fuel system. The engine produces a gross power output of 47.2 hp (35.2 kW) and a net power of 44.7 hp (33.3 kW) at a rated speed of 2700 RPM. The intake is managed by a dual dry element air cleaner.
Transmission and Drivetrain
The L4630 offers multiple transmission options to suit various operational requirements: a hydrostatic transmission with three ranges for infinite speed control, a fully synchronized 8-speed transmission with mechanical shuttle, and a 12-speed or 24-speed (creeper) Glide Shift power shift transmission. The machine is equipped with four-wheel drive, power steering, and wet disc brakes.
Hydraulics and PTO
The hydraulic system utilizes an open-center design with a total flow of 14.7 gpm (55.6 lpm), divided into 9.8 gpm for the pump and 4.9 gpm for steering. It supports up to three optional remote valves. The rear PTO is an independent 540 RPM system using a 1.375-inch shaft, and an optional 2000 RPM mid-PTO is available for implements.
Dimensions and Capacity
The tractor has a wheelbase of 74.6 inches (189 cm) and a ground clearance of 14.8 inches (37 cm). The base weight for the DT model is 3440 lbs (1560 kg), while the GSTC variant weighs 3815 lbs (1730 kg). The rear three-point hitch is a Category I type, capable of lifting 2760 lbs (1251 kg) at 24 inches behind the lift point.
Conclusion
With its various transmission choices and hydraulic capabilities, the Kubota L4630 is a versatile utility tractor suited for varied tasks ranging from light field work to property maintenance, offering consistent performance for operators requiring a compact yet capable machine.
Production Information of Kubota, L4630
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, L4630
| Wheelbase | 74.6 inches [189 cm] |
|---|---|
| Height (cab) | 87 inches [220 cm] |
| Height (ROPS) | 91.1 inches [231 cm] |
| Length | 121.3 inches [308 cm] |
| Ground clearance | 14.8 inches [37 cm] |
| Weight | 3440 lbs (DT) [1560 kg] |
| Width | 66.5 inches [168 cm] |
| Rear tread | 50.6/56.5/:60.2 inches [128/143/0 cm] |
| Front tread | 51.2 inches [130 cm] |
| Standard tires (ag) | Front: 8.3-16. Rear: 14.9-24 |
|---|
Engine Specifications of Kubota, L4630
- Kubota
- Liquid-cooled
- Diesel
- 4-cylinder
| Rated RPM | 2700 |
|---|---|
| Displacement | 134.1 ci [2.2 L] |
| Power (gross) | 47.2 hp [35.2 kW] |
| Bore/Stroke | 3.425x3.638 inches [87 x 92 mm] |
| Starter volts | 12 |
| Air cleaner | Dual dry element |
| Fuel system | Indirect injection |
| Power (net) | 44.7 hp [33.3 kW] |
Transmission Information of Kubota, L4630
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
Transmission variants 2
- Synchronized transmission with mechanical shuttle.
| Transmission | FST |
|---|---|
| Type | Fully synchronized |
| Gears | 8 forward and reverse |
Transmission variants 3
| Transmission | Glide Shift |
|---|---|
| Type | Power shift |
| Gears | 12 forward and 8 reverse |
Transmission variants 4
| Transmission | Glide Shift Creeper |
|---|---|
| Gears | 24 forward and 16 reverse |
- Hydrostatic
- 24-speed
- 8-speed fully synchronized
- 12-speed power shift
Mechanical Specs of Kubota, L4630
- Four-wheel drive
- Two-post folding ROPs. Grand Cab optional.
- Power steering
- Wet disc brakes
Power Information of Kubota, L4630
| Rear PTO | Independent |
|---|---|
| Mid PTO Type | 2000 |
| Rear PTO Type | 540 (1.375) |
| Mid PTO(optional) | Independent |
Hydraulics Specifications of Kubota, L4630
| Type | Open center |
|---|---|
| Steering flow | 4.9 gpm [18.5 lpm] |
| Total flow | 14.7 gpm [55.6 lpm] |
| Valves(optional) | 3 |
| Pump flow | 9.8 gpm [37.1 lpm] |
Three-Point Hitch of Kubota, L4630
| Rear Type | I |
|---|---|
| Control | Position control with optional draft control |
| Rear lift (at 24"/610mm) | 2760 lbs [1251 kg] |
Electrical System of Kubota, L4630
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Cab Charging amps | 60 |
| Charging system | Alternator |
| ROPS Charging amps | 40 |
Where it sits
With 47 HP, the Kubota L4630 sits between L4310 (45 HP) and L5030 (52 HP) in Kubota's range. Its power puts it in the 31th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Kubota L4630 have?
The Kubota L4630 delivers 47 HP.
What years was the Kubota L4630 produced?
The Kubota L4630 was produced in 2003-2007.
What engine does the Kubota L4630 have?
The Kubota L4630 is powered by a Diesel, 4-cylinder engine.
What transmission does the Kubota L4630 use?
The Kubota L4630 uses a Hydrostatic transmission.
How much does the Kubota L4630 weigh?
The Kubota L4630 weighs 3440 lbs (DT) [1560 kg].
Is the Kubota L4630 4WD?
The Kubota L4630 is available in 4WD.