Kubota L3940
The Kubota L3940 is a compact utility tractor produced from 2007 to 2013 as part of the L40 Series. It features a 2.0L 4-cylinder liquid-cooled diesel engine delivering 40.5 hp gross and 38.5 hp net power. Transmission options include hydrostatic, 8-speed, and 12-speed variants. The tractor offers four-wheel drive, differential lock, hydrostatic power steering, and wet disc brakes. It has a fuel capacity of 13.2 gallons and an open center hydraulic system with 11.4 gallons capacity. The rear PTO is independent with a 540 rpm type, and an optional semi-independent mid PTO is available. Dimensions include a 74.6 inch wheelbase, 121.5 inch length, and weight ranging from 3,483 to 3,968 lbs depending on the model. Attachments include a 72" mid-mount mower deck, snowblower, blade, front-end loader, and backhoe. The tractor is designed for versatility in compact utility tasks.
Power40 hp
Founded2007 - 2013
ModelL3940
Technical Specifications
Detailed specifications and technical data for Kubota L3940
Power
| Engine (net) | 38.5 hp (28.7 kW) |
|---|---|
| Engine (gross) | 40.5 hp (30.2 kW) |
| Gear PTO (claimed) | 33 hp (24.6 kW) |
| Hydro PTO (claimed) | 31.5 hp (23.5 kW) |
Tires
| Lawn/turf rear | 44x18-20, 355/80-D20, 41-18LLx16.1 |
|---|---|
| Industrial rear | 17.8L-24 |
| Lawn/turf front | 29x12.50-15, 27x8.50-15, 27-10.50LLx15 |
| Industrial front | 10-16.5 |
| Standard tires (ag) | Front: 8.3-16, Rear: 14.9-24 |
Engine
| Make | Kubota |
|---|---|
| Type | diesel |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 2700 |
| Bore/Stroke | 3.3x3.6 inches (84 x 91 mm) |
| Power (net) | 38.5 hp (28.7 kW) |
| Displacement | 122 ci (2.0 L) |
| Oil capacity | 8.7 qts (8.2 L) |
| Power (gross) | 40.5 hp (30.2 kW) |
| Starter volts | 12 |
| Coolant capacity | 7.9 qts (7.5 L) |
Capacity
| Fuel | 13.2 gal (50.0 L) |
|---|---|
| Front axle | 6.9 qts (6.5 L) |
| Hydraulic system | 11.4 gal (43.1 L) |
Variants
| L3940DT | 8-speed |
|---|---|
| L3940GST | 12-speed |
| L3940HST | hydro |
| L3940HSTC | hydro cab |
Dimensions
| Width | 66.5 inches (168 cm) |
|---|---|
| Height | 97.4 inches (247 cm) |
| Length | 121.5 inches (308 cm) |
| Weight | 3,483 lbs (DT) (1579 kg), 3,968 lbs (HSTC) (1799 kg) |
| Wheelbase | 74.6 inches (189 cm) |
| Rear tread | 50.6 to 60.2 inches (128 to 152 cm) |
| Front tread | 45.5 inches (115 cm) |
| Ground clearance | 14.6 inches (37 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery CCA | 582 |
| Battery volts | 12 |
| Charging amps | 40, 55 (cab) |
Hydraulics
| Type | open center |
|---|---|
| Valves | 2 to 3 |
| Capacity | 11.4 gal (43.1 L) |
| 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
| ROPS | Two-post ROPS. Grand CAB on HSTC. |
|---|---|
| Brakes | Wet disc brakes |
| Steering | hydrostatic power steering |
| Four-wheel drive | standard |
| Differential lock | standard |
Production
| Notes | The "semi-independent" mid PTO is linked with the rear PTO. Whenever the mid PTO is engaged, the rear PTO will also be engaged. The rear PTO can be run without the mid PTO. |
|---|---|
| Series | L40 Series |
| Category | Compact Utility tractor |
| Years made | 2007 - 2013 |
| Original price | $22,159 (2011) |
Attachments
| Overview | 72" mid-mount mower deck, Snowblower, Blade, Front-end loader, Backhoe. The mid-mount mower and front-mount snowblower require the optional mid PTO. |
|---|---|
| 84" Blade | ModelKubota L2184 Mountfront-mount Width84 inches (213 cm) Featureshydraulic-lift, hydraulic-angle |
| LA724 Loader | Dump time1.3s AttachmentJ2513 Quick-Coupler (optional) Dump angle45° Lower time2s Raise time3s Bucket width72 inches (182 cm) Rollback time1.8s Reach (dumped)21.9 inches (55 cm) Reach (ground)69.4 inches (176 cm) Rollback angle41° Height (at pin)102.2 inches (259 cm) Clearance (dumped)78.5 inches (199 cm) Lift (full at pin)1,867 lbs (846 kg) Breakout (at 500mm)3,403 lbs (1543 kg) Lift (full at 500mm)1,415 lbs (641 kg) |
| 72" Mower deck | Typemid-mount Kubota RC72 Blades3-blade Weight463 lbs (210 kg) Cut height1.5 to 4.5 inch (3 to 11 cm) Cutting width72 inches (182 cm) |
| 62" Snow blower | Typedual-stage ModelKubota L2194 Mountfront-mount Width62 inches (157 cm) Featureshydraulic-lift |
| Kubota BH92 Backhoe | TypeKubota BH92 Backhoe Bucket force4,548 lbs (2062 kg) Loading height84.3 inches (214 cm) Reach from pivot150.4 inches (382 cm) Dipperstick force2,698 lbs (1223 kg) 2-Foot flat digging depth109.8 inches (278 cm) |
Transmission
| Options | hydrostatic, 8-speed, 12-speed |
|---|---|
| HST Plus | Typehydrostatic Gearsinfinite forward and reverse (3-range) NotesControlled by treadle foot pedal, cruise control standard with left-hand lever. Three range with Hydro Dual Speed, a high/low power shift controlled by left-hand lever. Auto Hydro Dual speed allows automatic control to match load. Stall Guard maintains engine RPMs by reducing speed under load. HST Response Control adjusts acceleration rates. Auto Throttle Advance links engine RPMs to transmission, so that the throttle increases when speed is increased. Oil capacity45.6 qts (43.2 L) |
| FST sync shuttle | Gears8 forward and reverse Clutchdry disc Oil capacity45.2 qts (42.8 L) |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 3,860 lbs (1750 kg) |
| Rear lift (at 24"/610mm) | 2760 lbs (1251 kg) |
Power Take-off (PTO)
| Mid PTO | semi-independent (optional) |
|---|---|
| Rear PTO | independent |
| Engine RPM | 540@2550 |
| Mid PTO Type | 2000 |
| Rear PTO Type | 540 |
