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Kubota B5100DT 4WD Specifications
The Kubota B5100DT 4x4 sub-compact utility tractor from B-Series was manufactured between 1978 and 1984. The Kubota B5100 DT tractor is powered by Kubota Z500-1A 4-cycle vertical 2-cylinder indirect injection naturally aspirated liquid-cooled diesel engine. A 31.1 cubic inches (0.5 L) engine has a cylinder bore of 2.68" (68 mm), piston stroke of 2.76" (70 mm), and rated power of 12 Hp (8.9 kW). This model is fitted with a gear shift transmission with 6 forward and 2 reverse gears.
The open center hydraulic system has a gear pump with a rated capacity of 3.2 gpm (12.1 lpm). The Kubota B5100DT 4WD tractor is equipped with a manual steering system, mechanical disc brakes, 4.50x10 (Farm) or 18x6.50-8 (Turf) front tires, and 7.00x16 (Farm) or 27x8.50-15 (Turf) rear tires. The shipping weight is 895 lbs (405 kg).T
| Engine Specs |
Engine Model ................. Kubota Z500-1A
Engine Type ................. 4-cycle 2-cylinder IDI liquid-cooled diesel
Number of Cylinders ................. Two
Total Displacement, cu.in (L) ................. 31.1 (0.51)
Cylinder Bore, in (mm) ................. 2.68 (68.0)
Piston Stroke, in (mm) ................. 2.76 (70.0)
Rated Engine Power, hp (kW) ................. 12.0 (8.9)
Rated Engine Speed, rpm ................. 3000
Idling Speed, rpm ................. 800
Maximum torque, Nm (ft-lb) ................. 35.4 (26.2)
Torque speed, rpm .................. 1800
Aspiration Type ................. Naturally aspirated
Compression Ratio ................. 22:1
Firing Order ................. 1-2
Fuel System ................. Indirect injection
Fuel Injection Pump ................. Bosch K type mini pump
Injection Nozzle ................. Bosch throttle type
Governor Type ................. Centrifugal, mechanical
Lubricating System ................. Forced with gear pump
Oil Filter Type ................. Full flow paper element
Cooling System ................. Liquid-cooled
Air Cleaner Type ................. Dry element
Starting System ................. Electric starting with starter
Fuel Tank Capacity, gal (L) ................. 2.1 (7.9)
Engine Oil Capacity, qts (L) ................. 2.7 (2.6)
Coolant Capacity, qts (L) ................. 3.2 (3.0)
Electrical System Rating, Volts ................. 12
Charging System ................. Alternator
| Power Take-Off |
PTO Operational Type ................. Transmission
PTO Power, hp (kW) ................. 10.0 (7.5)
Rear PTO Speed, rpm ................. 540/1000
Front PTO Speed, rpm ................. 3000
| Transmission |
Transmission Type ................. Gear shift
Gearbox Type ................. 6F/2R
Number of Forward Gears ................. 6
Number of Reverse Gears ................. 2
Clutch Type ................. Dry disc
Oil Capacity, qts (L) ................. 9.0 (8.5)
Maximum Forward Speed, mph (kph) ................. 7.9 (12.8)
Maximum Reverse Speed, mph (kph) ................. 4.0 (6.4)
| Wheels and Tires |
Wheel Drive System ................. 4WD 4x4
Steering Configuration ................. Front steer
Steering System ................. Manual steering
Brake Type ................. Mechanical wet disc
Front Tire Size (Farm) ................. 4.50x10
Rear Tire Size (Farm) ................. 7.00x16
Front Tire Size (Turf) ................. 18x6.50-8
Rear Tire Size (Turf) ................. 27x8.50-15
Front Tread, in (mm) ................. 26.4 (670)
Rear Tread, in (mm) ................. 25.1-29.1 (630-730)
| Hydraulic System |
Hydraulic System Type ................. Open center
Hydraulic Pump Type ................. Gear
Hydraulic Pump Flow, gpm (Lpm) ................. 3.2 (12.1)
Three-Point Hitch Category ................. 1
Rear Lift Capacity, lbs (kg) ................. 300 (135)
| Dimensions and Weight |
Wheelbase, in (mm) ................. 46.5 (1180)
Overall Length, in (mm) ................. 71.6 (1810)
Height (Steering Wheel), in (mm) ................. 44.1 (1120)
Overall Width, in (mm) ................. 36.2 (920)
Ground Clearance, in (mm) ................. 8.6 (220)
Shipping Weight, lbs (kg) ................. 895 (405)
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