Kubota L3901

Kubota L3901The Kubota L3901 is a 2WD or 4WD (L3901DT) compact utility tractor from the Standard L series. This tractor has been manufactured by the Kubota since 2014. The Kubota L3901 is equipped with a 1.8 L three-cylinder diesel engine and one of two transmissions: gear shift transmission with 8 forward and 8 reverse gears or hydrostatic transmission (HST) with infinite (3-range) forward and reverse .

The Kubota L3901 compact utility tractor used the Kubota D1803 engine. It is a 1.8 L, 1,826 cm2, (111.4 cu·in) three-cylinder natural aspirated diesel engine with 87.0 mm (3.43 in) of the cylinder bore and 102.4 mm (4.03 in) of the piston stroke. This engine produced 38.0 PS (28.0 kW; 37.5 HP) of gross horsepower or 32.5 PS (23.9 KW; 32.0 HP) of PTO output power for the version with manual transmission and 31 PS (22.8 KW; 30.6 HP) for HST version.

The Kubota L3901 is equipped with integral type power steering, wet disc type brakes, open operator station with two-post ROPS and 42.0 liters (11.1 US gal.; 9.2 Imp. gal) fuel tank.

Following attachments are available for Kubota L3901 compact utility tractor:

  • Kubota LA525 loader
  • Kubota BH77 backhoe

Kubota L3901 Specifications

General Specifications
Model Kubota L3901
Length 2WD: 2,810 mm (110.6 in)
4WD: 2,740 (107.9) mm (107.9 in)
Width 1,400 mm (55.1 in)
Height 2,330 mm (91.7 in)
Wheel base 1,610 mm (63.4 in)
Weight 2WD: 1,175 kg (2,590 lbs)
4WD: 1,255 kg (2,767 lbs)
4WD HST: 1,260 kg (2,778 lbs)
Fuel tank capacity 42.0 liters (11.1 US gal.; 9.2 Imp. gal)
Battery 12V, CCA: 580A
Cabin type Open operator station with two-post ROPS
Engine
Engine model Kubota D1803
Engine type Four-stroke, liquid-cooled, inline
Cylinders 3
Fuel type Diesel
Displacement 1.8 L, 1,826 cm2, (111.4 cu·in)
Bore and stroke 87.0 mm X 102.4 mm (3.43 in X 4.03 in)
Horsepower 38.1 PS (28.0 kW; 37.5 HP)
Torque 115.8 N·m (11.8 kg·m, 85.3 ft·lb)
Starter Electric
Oil type SAE 10W-30
Oil capacity: 6.7 L (7.08 US. qt, 5.9 Imp. qt.)
Coolant capacity: 6.0 L (6.34 US. qt, 5.28 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Integral type power steering
Brakes Wet disk type
Transmission model
Transmission type Gear shift with dry type dual stage clutch
Gears 8 forward and 8 reverse
Speed Forward: 21.0 kmh (13.1 mph) Reverse: 21.0 (13.1 mph)
Transmission oil type KUBOTA SUPER UDT-2
Transmission oil capacity 2WD: 28.0 L (29.6 US. qt, 24.6 Imp. qt.)
4WD: 28.5 L (30.1 US. qt, 25.1 Imp. qt.)
Transmission model
Transmission type Hydrostatic type with dry type sigle stage clutch
Gears Infinite (3-range) forward and reverse
Speed Forward: 22.7 kmh (14.1 mph) Reverse: 20.4 (12.7 mph)
Transmission oil type KUBOTA SUPER UDT-2
Transmission oil capacity 23.5 L (24.83 US. qt, 20.68 Imp. qt.)
Tires
Front tires Ag: 2WD: 5.00-15, 7.5-12, 4WD: 7-16
Rear tires Ag: 11.2-24
Three-Point Hitch
Caterogy I
Control type Position control
Lift capacity 900 kg (1,985 lbs)
PTO (Power take-off shaft)
Rear PTO type Live
Rear PTO spped 540 rpm
Hydraulic system
Hydraulic type Open center
Pressure 2347 psi (161.8 bar)
Pump flow 6.3 gpm (23.8 lpm)
Total flow 10.1 gpm (38.2 lpm)
Steering flow 3.8 gpm (14.4 lpm)