Kubota Grand L40 Series Diesel Tractors
L3240 | L3540 | L3940 | L4240
L4740 | L5040 | L5240 | L5740
Engine, PTO and Hydraulic
Engine
Meet the driving force behind the high-performance Grand L40.
Known for industry-leading diesel engine technology, Kubota has installed the Kubota diesel engine under the hood of the Grand L40. Loaded with balancers and large displacement for increased power output and high PTO torque, this quiet engine produces cleaner emissions with less vibration. If you want exceptional performance, dependability and durability, you want a Kubota diesel engine.
E-TVCS Diesel Engine
Kubota's Three Vortex Combustion System (E-TVCS) allows for increased airflow into the combustion chamber, where it mixes quickly and evenly with fuel from the fuel injection nozzle to produce greater power, efficiency and cleaner emissions. The diesel engine system found on the new Grand L40 uses a larger displacement engine, and generates less noise and vibration. It exceeds CARB (California Air Resources Board) certification for ULG (Utility, Lawn and Garden engines below 25HP), considered the world's most stringent regulation for diesel emissions.

High Torque Rise
Thanks to the reliable E-TVCS engine, the Grand L40 delivers increased airflow to its combustion most, where it mixes evenly with fuel from the fuel injection nozzle. This efficient system provides the user with a sustained higher torque rise, under heavy loads and at lower speeds, for optimum performance.
Low Noise and Vibration
The advanced engine design of the Grand L40 reduces noise and vibration levels, which helps diminish operator fatigue. This is extremely helpful when working long hours. In fact, Grand L40 engine noise and vibration levels are significantly lower than those of competitors' conventional direct injection systems.
Model Chart
| |
L3240 |
L3540 |
L3940 |
L4240 |
L4740 |
L5040 |
L5240 |
L5740 |
| Engine Gross Power (HP) |
34.0 |
37.0 |
40.5 |
44.0 |
49.0 |
52.0 |
54.0 |
59.0 |
| Engine Net Power (HP) |
32.0 |
35.0 |
38.5 |
42.0 |
47.0 |
50.0 |
52.0 |
57.0 |
| PTO Power FST/GST (HP) |
26.5 |
29.5 |
31.5 |
35.0 |
40.0 |
- |
45.0 |
50.0 |
| PTO Power HST (HP) |
25.0 |
28.0 |
31.5 |
35.0 |
40.0 |
- |
45.0 |
50.0 |
| No. of Cylinder |
3 |
3 |
4 |
4 |
4 |
4 |
4 |
4 |
| Aspiration |
Natural |
Natural |
Natural |
Natural |
Natural |
Turbo |
Turbo |
Turbo |
| Total Displacement (cu.in.) |
100.5 |
111.4 |
122.0 |
134.1 |
148.5 |
148.5 |
148.5 |
148.5 |
PTO and Hydraulic
Complete control has never been so easy.
The Grand L40's state-of-the-art PTO and hydraulic systems are engineered to deliver power and reliable performance. Painstakingly designed to give you the utmost control and maximum versatility, the Grand L40 ensures smooth and effective operation.
Live-independent PTO
The hydraulically activated Live-independent PTO clutch allows both the rear- and mid-PTOs to be independently engaged/disengaged while the tractor is still in motion. And because the lever's located in a new, convenient position, activating the independent PTO is made even easier. In addition, a Neutral/Auto Shut-off system and protective flip-up shields are included for a full upgrade in total PTO safety and productivity.
Mid-PTO (optional)
Kubota offers a semi-independent Mid-PTO for all Grand L40s that can be used with a variety of performance-matched mid-mount mowers, snow blowers or sweeper brooms.
Telescopic Lower Link Ends
A wide range of implements can be used with the 3-Point Hitch. Quick and simple hook-ups can be achieved via the standard-equipped telescopic lower link ends.
Front Loader Hydraulic Valve
Kubota has designed an integral Front Loader Valve as part of the tractor. With this valve, you can quickly and easily attach the front loader and other front-mounted implements. The valve promotes efficient, clutter-free operation and matches the sleek styling of the tractor. If you don't require a front loader or other front-mounted implements, an optional Diverter Kit is available to allow the loader valves to function as rear remotes.
Hydraulic Cylinder
The Grand L40's 2-tandem large hydraulic cylinder delivers an impressive 3-Point Hitch life capacity. The system is externally mounted for easy maintenance.
Remote Hydraulic Control Valves (optional)
The Grand L40 can include three Remote Hydraulic Control Valves for a greater selection of hydraulically powered implements. For operators, this versatile system translates into a convenient and cost efficient alternative.
4-Wheel Drive
The 4-wheel drive of the Grand L40 provides superior pulling power and traction in almost any working condition. The front-wheel-drive bevel gear delivers a smooth and full-power transfer. Combined with its 55 degree steering angle and compact differential, the Grand L40's 4-wheel drive gives you teh maneuverability and exceptional clearance you need for a wide range of applications.
Grand L40 Series Features:
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