Introduction
Kubota L3400 Compact Utility Tractor
The Kubota L3400 is a compact utility tractor produced between 2004 and 2010. Designed for versatility in agricultural and landscaping applications, it is built upon the reliable Kubota D1703 diesel engine platform.
Engine and Performance
The tractor is powered by a 1.6-liter, 3-cylinder liquid-cooled diesel engine, the Kubota D1703. It delivers a gross power output of 34.7 hp at a rated engine speed of 2700 RPM. This engine configuration provides the necessary torque and durability for a range of utility tasks.
Transmission and Drivetrain
Operators can choose between two transmission types: a hydrostatic transmission featuring infinite forward and reverse speeds across three ranges, or an 8-speed constant mesh transmission with four gears in two ranges and a mechanical shuttle shift. The unit is available in both two-wheel drive and four-wheel drive configurations, equipped with power steering and mechanical wet disc brakes.
Hydraulics and Hitch
The L3400 utilizes an open-center hydraulic system with a total flow capacity of 10.9 gpm (41.3 lpm), with 6.8 gpm (25.7 lpm) dedicated to implement flow. It is equipped with a Category I rear three-point hitch, which provides a lift capacity of 1985 lbs (900 kg) at the link ends.
Power Take-Off (PTO)
The tractor features an independent rear PTO. The standard rear PTO operates at 540 RPM, which is achieved at an engine speed of 2425 RPM. This independent system allows for greater flexibility when operating power-driven implements.
Conclusion
The Kubota L3400 is a compact utility machine well-suited for landowners and small-scale agricultural operations requiring a balance of maneuverability and reliable power. Its various transmission and tire options allow for customization based on specific terrain and task requirements.
Production Information of Kubota, L3400
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, L3400
| 2WD Clearance (front axle) | 13.5 inches [34 cm] |
|---|---|
| Wheelbase | 63.3 inches [160 cm] |
| Height | 85 inches [215 cm] |
| Width | 51.4 inches [130 cm] |
| 2WD Length | 110.6 inches [280 cm] |
| 2WD Front tread | 41.3 inches [104 cm] |
| 4WD Clearance (front axle) | 13.4 inches [34 cm] |
| 4WD Length | 106.5 inches [270 cm] |
| Rear tread | 40.2 to 50.8 inches [102 to 129 cm] |
| 4WD Front tread | 43.1 inches [109 cm] |
| Industrial rear | 15-19.5R4 |
|---|---|
| Standard tires (ag) | Front: 5-15. Rear: 11.2-24 |
| Lawn/turf rear | 13.6-16 |
| 4WD Lawn/turf front | 25x8.50-14 |
| 4WD Standard tires (ag) | Front: 7-16. Rear: 11.2-24 |
| Industrial front | 27x8.50-15 |
| Lawn/turf front | 23x8.50-12 |
Engine Specifications of Kubota, L3400
- Kubota D1703
- Original engine, used in the L3400 from 2004 to 2008.
- Liquid-cooled
- Diesel
- 3-cylinder
| Bore/Stroke | 3.425x3.638 inches [87 x 92 mm] |
|---|---|
| Power (gross) | 34.7 hp [25.9 kW] |
| Displacement | 100.5 ci [1.6 L] |
| Starter volts | 12 |
| Rated RPM | 2700 |
Transmission Information of Kubota, L3400
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
| Oil capacity | 29.2 qts [27.6 L] |
Transmission variants 2
- Four gears (1-4) in two ranges (Low/High) and reverse (R). Mechanical shuttle shifting between forward-low and reverse.
| Type | Constant mesh |
|---|---|
| Gears | 8 forward and 4 reverse |
| Oil capacity | 29.2 qts [27.6 L] |
- Hydrostatic
- 8-speed constant mesh
Mechanical Specs of Kubota, L3400
- Two- or four-wheel drive
- Two-post ROPS. Foldable ROPS and sunshade optional.
- Mechanical wet disc brakes
- Power steering
| Differential lock | Rear standard |
|---|
Power Information of Kubota, L3400
| Rear PTO | Live |
|---|---|
| Engine RPM | 540@2425 |
| Hydro Rear PTO | Independent |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of Kubota, L3400
| Type | Open center |
|---|---|
| Total flow | 10.9 gpm [41.3 lpm] |
| Pump flow | 6.8 gpm [25.7 lpm] |
| Capacity | 7.3 gal [27.6 L] |
| Steering flow | 4.1 gpm [15.5 lpm] |
| Valves | 0 to 3 |
Three-Point Hitch of Kubota, L3400
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 1985 lbs [900 kg] |
| Rear lift (at 24"/610mm) | 1433 lbs [650 kg] |
Electrical System of Kubota, L3400
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 490 |
| Charging system | Alternator |
| Charging amps | 40 |
Where it sits
With 34 HP, the Kubota L3400 sits between L3000 (32 HP) and L3800 (37 HP) in Kubota's range. Its power puts it in the 20th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Kubota L3400 have?
The Kubota L3400 delivers 34 HP.
What years was the Kubota L3400 produced?
The Kubota L3400 was produced in 2004-2010.
What engine does the Kubota L3400 have?
The Kubota L3400 is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota L3400 use?
The Kubota L3400 uses a Hydrostatic transmission.
Is the Kubota L3400 4WD?
The Kubota L3400 is available in 2WD/4WD.