Specifications, Service and Repair of Farm and Lawn Tractors

Kubota L4400 Tractor Specs

L4400 Engine Specifications

Engine Model - Kubota V2203-M-E 2A
Number of Cylinders - 4
Displacement, cu in (L) - 134.1 (2.197)
Engine Bore, in (mm) - 3.4 (87)
V2203-E Engine Stroke, in (mm) - 3.6 (92.4)
Block Design, Replaceable Liners - Parent bore block
Aspiration, Turbocharged or Naturally Aspirated - Naturally Aspirated

Engine Performance

Advertised Engine Power, Rated, hp (kW) - 45.4 (33.8)
Rated Engine Speed, rpm - 2600
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 11.3 (43)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF

Kubota V2203-E Fuel System

Fuel System Description - In-Line Pump System
Fuel System Control, Electronic or Mechanical - Mechanical
Fuel Injection to combustion chamber, Direct or Indirect - Indirect

Emission and Exhaust Treatment

Emission Level, US EPA Tier - Tier 4 Interim
Exhaust Pipe, Vertical stack or Horizontal - Horizontal

Cooling and Electrical System

Fan Drive Type - Belt
Rating, Volts - 12
Alternator Rating, Amps - 40

Kubota L-4400 Transmission

Manufacturer's Description - Sliding Gear and Constant Mesh
Transmission Type - Gear
Number of Forward / Reverse Speeds - 8F / 4R
Maximum Speed Forward, mph (kph) - 14.9 (24)
Creeper Range Available - No
Shuttle (Forward-Reverse) Available - Opt

Kubota L4400 PTO

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 37.5 (28)
Power Take Off Speeds, rpm - 540
PTO operational Type - Live-independent

Wheel Configuration

Drive Wheels - 2WD / 4WD
Steering Configuration - Front Steer

Rear Axle Assembly

Final Drive Location and Description - Spur Gear / Inboard
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 L-4400 Hydraulic System

Hydraulic System Type - Open Centre
Main Hydraulic Pump Type - Dual gear
Standard Pump Flow, gpm (Lpm) - 7.8 (29.4)
Optional Pump Flow, gpm (Lpm) - No option

Kubota L4400 Hitch

3-Point Hitch Category - Category 1
Optional Hitch Category - No option
Draft Sensing or Lift Control - Top link sensing
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 2,310 (1053)
Standard Lift Capacity at lift pin, lb (kg) - 2,870 (1300)

Drawbar

Drawbar Description - Adjustable

Wheelbase

Wheelbase, 2WD, in (mm) - 72.8 (1850)
Wheelbase, MFD/4WD or Track, in (mm) - 72.6 (1845)

Dimensions

Height to Top of ROPS raised, in (mm) - 85.4 (2170)
Overall Width, with standard wheels or tracks, in(Mm) - 62.4 (1585)

Weight

Weight, 2WD w/ROPS, lb (kg) - 3,031 (1375)
Weight, MFD/4WD w/ROPS, lb (kg) - 3,153 (1430)

Tires

Front Tire Size, 2WD - 7.5L-15
Front Tire Size orTrack Width, MFD/4WD or Track - 8.0-16
Rear Tire Size or Track Width - 14.9-24

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