Kubota L3940
The Kubota L3940 is a tractor produced by Kubota. It is equipped with a 122 ci 2.0 L engine. The listed engine power is Diesel (net): 38.5 hp / 28.7 kW; Diesel (gross): 40.5 hp / 30.2 kW. Transmission: Glide Shift (GST). Operating weight: 463 lbs 210 kg.
Engine Power
Diesel (net): 38.5 hp / 28.7 kW; Diesel (gross): 40.5 hp / 30.2 kW
Fuel & Capacities
13.2 gal
50.0 L
Transmission
Glide Shift (GST)
Operating Weight
463 lbs
210 kg
Overview
 | 2007 - 2013
L40 SeriesCompact Utility tractor
L40 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Original price | $22,159 (2011) |
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. | |
Variants | |
|---|---|
L3940DT | 8-speed |
L3940GST | 12-speed |
L3940HST | hydro |
L3940HSTC | hydro cab |
Kubota L3940 Engine | |
|---|---|
Kubota 2.0L 4-cyl diesel | |
Engine details ...  |
Kubota L3940 Power | |
|---|---|
Engine (gross) | 40.5 hp
30.2 kW |
Engine (net) | 38.5 hp
28.7 kW |
Gear PTO (claimed) | 33 hp
24.6 kW |
Hydro PTO (claimed) | 31.5 hp
23.5 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | standard |
Steering | hydrostatic power steering |
Wet disc brakes | |
Two-post ROPS. Grand CAB on HSTC. | |
Capacity | |
|---|---|
Fuel | 13.2 gal
50.0 L |
Hydraulic system | 11.4 gal
43.1 L |
Front axle | 6.9 qts
6.5 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 11.4 gal
43.1 L |
Valves | 2 to 3 |
Pump flow | 9.8 gpm
37.1 lpm |
Total flow | 14.7 gpm
55.6 lpm |
Steering flow | 4.9 gpm
18.5 lpm |
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) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Engine RPM | 540@2550 |
Mid PTO | semi-independent (optional) |
Mid PTO Type | 2000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 74.6 inches
189 cm |
Weight | 3483 to 3968 pounds |
Front tire | 8.3-16 |
Rear tire | 14.9-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 40 |
55 (cab) | |
Battery CCA | 582 |
Battery volts | 12 |
Engine
Engine Detail — 122 ci / 2.0 L Diesel
Manufacturer | Kubota |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 122 ci
2.0 L |
Bore/Stroke | 3.3x3.6 inches
84 x 91 mm |
Power (net) | 38.5 hp
28.7 kW |
Power (gross) | 40.5 hp
30.2 kW |
Rated RPM | 2700 |
Starter volts | 12 |
Oil capacity | 8.7 qts
8.2 L |
Coolant capacity | 7.9 qts
7.5 L |
Transmission
Transmission options | |
|---|---|
hydrostatic | |
8-speed | |
12-speed |
Transmission — HST Plus
Transmission | HST Plus |
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
Oil capacity | 45.6 qts
43.2 L |
Controlled 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. | |
 | |
Transmission — FST sync shuttle
Transmission | FST sync shuttle |
Gears | 8 forward and reverse |
Clutch | dry disc |
Oil capacity | 45.2 qts
42.8 L |
 | |
Transmission — Glide Shift (GST)
Transmission | Glide Shift (GST) |
Gears | 12 forward and 8 reverse |
 | |
Dimensions
Kubota L3940 Tires | |
|---|---|
Standard tires (ag) | Front: 8.3-16 . Rear: 14.9-24 |
Lawn/turf front | 29x12.50-15 |
27x8.50-15 | |
27-10.50LLx15 | |
Lawn/turf rear | 44x18-20 |
355/80-D20 | |
41-18LLx16.1 | |
Industrial front | 10-16.5 |
Industrial rear | 17.8L-24 |
Dimensions | |
|---|---|
Wheelbase | 74.6 inches
189 cm |
Length | 121.5 inches
308 cm |
Width | 66.5 inches
168 cm |
Height | 97.4 inches
247 cm |
Weight | 3,483 lbs (DT)
1579 kg |
3,968 lbs (HSTC)
1799 kg | |
Ground clearance | 14.6 inches
37 cm |
Front tread | 45.5 inches
115 cm |
Rear tread | 50.6 to 60.2 inches
128 to 152 cm |
Attachments
Attachment 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. |
72" Mower deck | |
|---|---|
Type | mid-mount Kubota RC72 |
3-blade | |
Cutting width | 72 inches
182 cm |
Weight | 463 lbs
210 kg |
Cut height | 1.5 to 4.5 inch
3 to 11 cm |
Kubota BH92 Backhoe | |
|---|---|
Backhoe type | Kubota BH92 Backhoe |
2-Foot flat digging depth | 109.8 inches
278 cm |
Reach from pivot | 150.4 inches
382 cm |
Loading height | 84.3 inches
214 cm |
Bucket force | 4,548 lbs
2062 kg |
Dipperstick force | 2,698 lbs
1223 kg |
Photos
Kubota L3940
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota L3940.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota L3940 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota L3940.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare Kubota L3940 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota L3940
Engine Power:Diesel (net): 38.5 hp / 28.7 kW; Diesel (gross): 40.5 hp / 30.2 kW
★ Baseline Reference
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