Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota L3940 Tractor Specs

Kubota V2003 Engine Specifications

Engine Model - Kubota V2003-M
Number of Cylinders - 4
Advertised Engine Power, Rated, hp (kW) - 40.5 (30.2)
Maximum Engine Power, hp (kW) - Same as Advertised
Rated Engine Speed, rpm - 2700
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 13.2 (50)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF
Displacement, cu in (L) - 122.0 (2.00)
Engine Bore, in (mm) - 3.3 (83)
Engine Stroke, in (mm) - 3.64 (92.4)
Block Design, Replaceable Liners - Parent bore block
Aspiration, Turbocharged or Naturally Aspirated - Natural
Fuel System Description - In-Line Pump System
Fuel System Control, Electronic or Mechanical - Mechanical
Fuel Injection to combustion chamber, Direct or Indirect - Indirect
Emission Level, US EPA Tier - Tier 4 Interim
Exhaust Pipe, Vertical stack or Horizontal - Horizontal
Cooling System Fan Drive Type - Belt
Electrical System Rating, Volts - 12
Alternator Rating, Amps - 40 ROPS / 55 Cab

Kubota L 3940 Tractor PTO

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 33.0 (24.6) / 31.5 (23.5)
Power Take Off Speeds, rpm - 540
PTO operational Type (Independent; Live; Continuous) - Independent

Transmission Configuration

Manufacturer's Description - FST 8F / 8R
Transmission Type - Fully Synchronized
Number of Forward / Reverse Speeds - 8F / 8R
Maximum Speed Forward, mph (kph) - 16.0 (25.7)
Creeper Range Available - No
Shuttle (Forward-Reverse) Available - Yes

Kubota L3940 Optional Transmission

Manufacturer's Description - GST 12F / 8R
Transmission Type - Hydraulically Shifted Mechanical
Number of Forward / Reverse Speeds - 12F / 8R

Manufacturer's Description - HST Plus
Transmission Type - Hydrostatic
Number of Forward / Reverse Speeds - Infinite, 3 range

Wheel Configuration

Drive Wheels - 4WD
Steering Configuration - Front Steer

Rear Axle Assembly

Final Drive Location and Description - Bull gear
Axle Output End, Flange or Bar - Flange
Axle Bar Diameter, in (mm) - No bar axle

Front Axle and Brakes

Suspended Front Axle Available - No
Service Brake Type - Wet disc

Kubota L3940 Hydraulic System

Hydraulic System Type - Open center
Main Hydraulic Pump Type - Gear
Standard Pump Flow, gpm (Lpm) - 9.8 (37.0)
Optional Pump Flow, gpm (Lpm) - No option

3-Point Hitch

3-Point Hitch Category - Category 1
Optional Hitch Category - No option
Draft Sensing or Lift Control - Upper link mechanical
Draft Link Ends Adjustable - Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 2,760 (1250)
Optional Lift Capacity 24 Inches behind pin, lb (kg) - No Option
Optional Lift Capacity at lift pin, lb (kg) - No Option

Drawbar

Drawbar Description - Fixed / Extendable

Wheelbase

Wheelbase, MFD/4WD, in (mm) - 74.6 (1895)

Kubota L 3940 Tractor Dimensions

Length, MFD/4WD, incl. Hitch/Drawbar, in (mm) - 121.5 (3085)
Height to Top of ROPS raised, in (mm) - 97.4 (2475)
Overall Width, with standard wheels, in(Mm) - 66.5 (1690)

Weight (w/Tires)

Weight, MFD/4WD w/ROPS, lb (kg) - 3,527 (1600) GST / 3,627 (1645) HST
Weight, MFD/4WD w/Cab, without ballast, lb (kg) - 3,968 (1800)

Tires

Front Tire Size Width, MFD/4WD - 8.0-16
Rear Tire Size Width - 14.9 - 24

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