Engine Horsepower: 40 hp
Manufactured: 2007 to 2013
Kubota L3940 Summary
The Kubota L3940, produced from 2007 to 2013, is a compact utility tractor in the L40 series. It features a 40.5 hp gross engine from a 2.0L 4-cylinder diesel engine. Variants include the L3940DT (8-speed), L3940GST (12-speed), L3940HST (hydrostatic), and L3940HSTC (hydro cab).

Kubota L3940 Horsepower, Weight, and Specifications:
Production
Who manufactures the Kubota L3940 and what is its original price?
- Manufacturer: Kubota
- Tractor Type: Compact Utility Tractor
- Original Price: $22,159 (2011)
- PTO: 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
What are the variants of the Kubota L3940?
- L3940DT: 8-speed
- L3940GST: 12-speed
- L3940HST: Hydro
- L3940HSTC: Hydro Cab
Engine
What type of engine does the Kubota L3940 have?
- Engine: Kubota 2.0L 4-cylinder diesel
Transmissions
What transmission options are available for the Kubota L3940?
- Transmission Types: Hydrostatic, 8-speed, 12-speed
Horsepower
How much horsepower does the Kubota L3940 produce?
- 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
What are the mechanical features of the Kubota L3940?
- Drive: Four-wheel drive
- Differential Lock: Standard
- Steering: Hydrostatic power steering
- Brakes: Wet disc brakes
- ROPS: Two-post ROPS, Grand CAB on HSTC variant
Capacity
What are the capacities of the Kubota L3940?
- Fuel: 13.2 gal (50.0 L)
- Hydraulic System: 11.4 gal (43.1 L)
- Front Axle: 6.9 qts (6.5 L)
Hydraulics
What are the hydraulic specifications of the Kubota L3940?
- 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
What are the hitch specifications of the Kubota L3940?
- Rear Type: I
- Rear Lift (at ends): 3,860 lbs (1750 kg)
- Rear Lift (at 24"/610mm): 2,760 lbs (1251 kg)
Power Take-off (PTO)
What are the PTO specifications of the Kubota L3940?
- Rear PTO: Independent
- Rear RPM: 540
- Engine RPM: 540@2550
- Mid PTO: Semi-independent (Optional)
- Mid RPM: 2000
Dimensions & Tires
What are the dimensions and tire sizes of the Kubota L3940?
- Wheelbase: 74.6 inches (189 cm)
- Weight: 3,483 to 3,968 pounds
- Front Tire: 8.3-16
- Rear Tire: 14.9-24
Electrical
What are the electrical details of the Kubota L3940?
- Ground: Negative
- Charging Amps: 40 (55 for cab)
- Battery CCA: 582
- Battery Volts: 12
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.