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Kubota B1400 Tractor

The Kubota B1400 is a 2-wheel drive or 4-wheel drive sub-compact utility tractor from B00 series. This model was manufactured between 1979 and 1982. The Kubota B1400 is equipped with a 52.2 cubic inches Kubota D850L 4-cycle vertical 3-cylinder water-cooled diesel engine.

The engine has a cylinder bore of 2.86" (72 mm), piston stroke of 2.78" (70 mm), and rated power of 14 hp (10.4 kW). The selective sliding gear transmission consists of a dry single clutch and gearbox with 6 forward and 2 reverse speeds.

The maximum forward speed - 7.9 mph (12.6 km/h), maximum reverse speed - 4.4 mph (7.1 km/h). The open center hydraulic system used a gear pump with a rated capacity of 3.7 gpm (14 lpm). The Kubota B1400 tractor was equipped with 5.00x12 front tires and 8.00x16 rear tires. The wheelbase is 49.2" (1240 mm) for B1400 (2WD) models and 49.6" (1250 mm) for D1400DT (4WD) models.

Engine Model Kubota D850L
Engine Type Vertical, water cooled, 4-cycle diesel
Number of Cylinders 3
Displacement, cu in (L) 52,2 (0.86)
Engine Bore, in (mm) 2,86 (72,0)
Engine Stroke, in (mm) 2,78 (70,0)
Rated Engine Power, hp (kW) 14,0 (10,4)
Rated Engine Speed, rpm 2600
Cooling System Pressure type radiator
Lubricating System Trachoid pump forced feed system
Fuel Tank Capacity, gal (L) 5,3 (20,0)
Oil Capacity, qts (L) 3,6 (3,4)
Coolant Capacity, qts (L) 3,6 (3,4)
Electrical System Rating, Volts 12
Battery Capacity NT80 (45Ah)

Power Take-Off
PTO Location Rear of transmission casing
Speed Change 3 speeds
PTO Horsepower, hp (kW) 19,0 (14,2)
PTO Speeds, rpm 540/860/1000 (1.375)
Shaft Dimension 6 spline, 35 mm diameter

Transmission Type Selective sliding gear
Gearbox Type 6F/2R
Number of Forward Gears 6
Number of Reverse Gears 2
Clutch Type Dry single clutch
Transmission Oil Capacity, qts (L) 18,5 (17,0)
Maximum Forward Speed, mph (kph) 7.9 (12.6)
Maximum Reverse Speed, mph (kph) 4.4 (7.1)

Wheels and Tires
Drive Wheels 2WD/4WD (B1400/B1400DT)
Steering Configuration Front steer
Steering System Manual, Ball screw type
Service Brake Single system, right/left independent
Front Tire Size 5.00x12
Rear Tire Size 8.00x16
Front Tread, in (mm) 30,6 (770)
Rear Tread, in (mm) 30,2-32,2-34,1 (760-810-860)

Hydraulic System
Hydraulic System Type Open center
Implement Pump Flow, gpm (Lpm) 3,7 (14,0)
Hitch Type Rear
3-Point Hitch Category 1
Rear Lift Capacity at lift pin, lb (kg) 660 (300)

Dimensions and Weight
Wheelbase (2WD), in (mm) 49,2 (1240)
Wheelbase (4WD), in (mm) 49,6 (1250)
Length, in (mm) 86,5 (2180)
Height, in (mm) 74,6 (1880)
Overall Width 41,7 (1050)
Ground Clearance (2WD), in (mm) 9,3 (235)
Ground Clearance (4WD), in (mm) 19,1 (480)
Weight, lb (kg) 1100 (500)



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