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Home / Farm Tractors / Kubota Tractors / Kubota B7400

Kubota B7400 Tractor

The Kubota B7400 is a 4-wheel drive compact utility tractor. This model was manufactured between 2000 and 2003. The Kubota B7400 tractor is powered by 43.9 cubic inches (0.7 L) Kubota D722-E 3-cylinder indirect injection naturally aspirated liquid cooled diesel engine with a maximum power of 16 Hp (11.9 kW) and 44.7 Nm (33 lb-ft) of peak torque at 2600 rpm.

The Kubota B7400 is fitted with 2 transmission options: gear shift transmission with 6 forward and 2 reverse gears, or 2-range hydrostatic transmission with infinite forward and reverse gears.

Max. travel speed (forward and reverse): 11.7 mph (18.8 km/h) / 7.3 mph (11.7 km/h). The open center hydraulic system used a single gear pump with a flow rate of 3.9 gpm (14.8 lpm). The tractor was equipped with a manual steering system, multi-plate wet disc brakes, 6.00x12 front tires, and 8.3x16 rear tires. The wheel base is 59 in (1490 mm).

Compatible attachments for the Kubota B7400 tractor: 54", 60" mid-mount 3-blade side discharge rotary mower decks with cutting height of 1.5-4.0 in (30-100 mm), and Kubota LA272 loader with lift capacity to max height of 685 lbs (310 kg).

Engine
Engine Model Kubota D722-E-D16
Engine Type Liquid cooled, 3-cylinder diesel
Number of Cylinders Three
Displacement, cu in (L) 43,9 (0,7)
Engine Bore, in (mm) 2,64 (67,0)
Engine Stroke, in (mm) 2,68 (68,0)
Maximum Engine Power, hp (kW) 16,0 (11,9)
Rated Engine Speed, rpm 2900
Maximum Torque, Nm (ft-lbs) 44,7 (33)
Fuel System Indirect injection
Air Cleaner Dual paper element
Lubrication Forced lubrication
Cooling System Pressurized radiator
Radiator Fan Radial air flow
Fuel Tank Capacity, gal (L) 3,4 (12,9)
Oil Capacity, qts (L) 2,5 (2,4)
Coolant Capacity, qts (L) 2,9 (2,7)
Electrical System Rating, Volts 12
Starting System Electric starting

Power Take-Off
Rear PTO Operational Type (Gear) Driven with one way clutch
Rear PTO Operational Type (HST) Live, continuous
PTO Horsepower, hp (kW) 12,5 (9,3)
Rear PTO Speeds, rpm 540
Front PTO Speeds, rpm 2500

Standard Transmission
Transmission Type Gear shift
Gearbox Type 6F/2R
Number of Forward Gears 6
Number of Reverse Gears 2
Clutch Type Dry single plate
Maximum Forward Speed, mph (kph) 11,7 (18,8)
Maximum Reverse Speed, mph (kph) 7,3 (11,7)

Optional Transmission
Transmission Type Hydrostatic (HST)
Number of Forward Gears Infinite (2-range)
Number of Reverse Gears Infinite (2-range)
Oil Capacity, qts (L) 11,8 (11,2)
Maximum Forward Speed, mph (kph) 9,1 (14,6)
Maximum Reverse Speed, mph (kph) 7,3 (11,7)


Wheels and Tires
Drive Wheels 4WD MFWD
Steering Configuration Front steer
Steering System Manual Steering
Service Brake Multi-plate wet disc
Front Tire Size 6.0x12
Rear Tire Size 8.3x16

Hydraulic System
Hydraulic System Type Open center
Hydraulic Pump Type Single pump
Total Pump Flow, gpm (Lpm) 3,9 (14,8)
3-Point Hitch Category 1
Standard Lift Capacity 24-in behind pin, lb (kg) 1058 (480)
Standard Lift Capacity at lift pin, lb (kg) 1356 (615)

Dimensions and Weight
Wheelbase, in (mm) 59,0 (1490)
Length, in (mm) 89,8 (2280)
Height (ROPS), in (mm) 75,4 (1910)
Height (Steering Wheel), in (mm) 49,1 (1240)
Overall Width, in (mm) 38,9 (990)
Ground Clearance, in (mm) 11,6 (295)
Turning Radius, in (mm) 79,2 (2000)
Weight (ROPS), lb (kg) 1290 (585)

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