Kubota B1550

Kubota B1550The Kubota B1550 is a 2WD (B1550E) or 4WD (B1550DT) compact utility tractor from the B series. This tractor was manufactured by the Kubota from 1988 to 1997. The Kubota B1550 is equipped with a 0.9 L three-cylinder diesel engine and gear shift transmission with dry single plate type clutch (6 forward and 2 reverse gears).

The Kubota B1550 utility tractor used the Kubota D850-5B engine. It is a 0.9 L, 855 cm2, (52.2 cu·in) three-cylinder natural aspirated diesel engine with 72.0 mm (2.83 in) of the cylinder bore and 70.0 mm (2.76 in) of the piston stroke. This engine produced 17.3 PS (12.7 kW; 17.0 HP) of gross horsepower and 14.1 PS (10.4 KW; 14.0 HP) of PTO output power.

The Kubota B1550 is equipped with recirculating ball manual type steering or integral type power steering, internal-expanding type brakes (right and left independent with interlock device), open operator station with two-post ROPS and 18.0 liters (4.8 US gal.; 4 Imp. gal) fuel tank.

Following attachments are available for Kubota B1550 utility tractor:

  • Mid-mount Kubota RC60B 60 inch (1,520 mm) mower deck
  • Kubota B1640A loader
  • Kubota BL4520B backhoe

Kubota B1550 Specifications

General Specifications
ModelKubota B1550
Length2,565 mm (101 in)
Width1,100 mm (43.3 in)
Height1,900 mm (74.8 in)
Wheel base1,470 mm (57.9 in)
Weight 2WD: 555 kg (1,225 lbs)
4WD: 610 kg (1,345 lbs)
Fuel tank capacity18.0 liters (4.8 US gal.; 4 Imp. gal)
Battery12V 45Ah
Cabin typeOpen operator station with two-post ROPS
Engine
Engine modelKubota D850-5B
Engine typeFour-stroke, liquid-cooled, inline
Cylinders3
Fuel typeDiesel
Displacement0.9 L, 855 cm2, (52.2 cu·in)
Bore and stroke72.0 mm X 70.0 mm (2.83 in X 2.76 in)
Horsepower17.3 PS (12.7 kW; 17 HP)
StarterElectric
Oil typeSAE 10W-30
Oil capacity:3.1 L (3.28 US. qt, 2.73 Imp. qt.)
Coolant capacity:2.9 L (3.06 US. qt, 2.55 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD or 4×4 MFWD 4WD
Steering typeManual or power (option)
BrakesInternal-expanding type, right and left independent with interlock device
Steering gear box0.2 L (0.2 US. qt, 0.17 Imp. qt.)
Front axle diff case (B1550DT) 0.5 L (0.5 US. qt, 0.44 Imp. qt.)
Bi-speed turn: 2.5 L (2.6 US. qt, 2.2 Imp. qt.)
Transmission model
Transmission typeGear shift with dry single plate type clutch
Gears6 forward and 2 reverse
Speed (rear tires 8-16) Forward: 12.6 kmh (7.8 mph) Reverse: 5.2 (3.2 mph)
Transmission oil capacity12.0 L (12.68 US. qt, 10.56 Imp. qt.)
Tires
Front tires B1550E 2WD:
Ag: 4.50-10, 5.00-10
Lawn/turf: 18×9.50-8
B1550DT 4WD:
Ag: 6-12B
Lawn/turf: 20.5×8.00-10
Rear tires B1550E 2WD:
Ag: 7-16, 8-16
Lawn/turf: 29×12.00-15, 31×13.5-15
B1550DT 4WD:
Ag: 8-16
Lawn/turf: 29×12.00-15, 31×13.5-15
Three-Point Hitch
CaterogyI
Control typePosition control
Lift capacity375 kg (827 lbs)
PTO (Power take-off shaft)
Middle PTO typeTransmission
Middle PTO spped2,416 rpm
Rear PTO typeTransmission
Rear PTO spped540/924 rpm
Hydraulic system
Hydraulic type
Hydraulic capacity12.0 L (12.68 US. qt, 10.56 Imp. qt.)
Pump flow5.5 gpm (20.8 lpm)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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