Kubota B1220D utility tractor specs and service data

The Kubota B1220D is a utility tractor model manufactured by Kubota. It was available in four-wheel drive (4WD) version.

The Kubota B1220D is equipped with a 497 сс (30.3 cu·in) two-cylinder diesel engine with 67.0 mm (2.64 in) of the cylinder bore and 68.0 mm (2.68 in) of the piston stroke, and a gear shift transmission with 6 forward and 2 reverse gears and dry single plate type clutch.

The Kubota B1220D utility tractor features:

The Z482-D25 diesel engine which produces 12.0 PS (8.8 kW; 11.8 HP) at 3,100 rpm of horsepower.
Manual steering
Wet disc type brakes
Open operator station
Category I rear hitch with 430 kg (948 lbs) of maximum lift capacity.
Transmission type PTO with 540/1000 rpm

General specifications

General Specifications
Model	Kubota B1220D
Tractor type	Utility tractor
Production years	–
Factory	–
Dimensions and weight
Length (with 3P)	2,360 mm (92.9 in)
Width	932 mm (36.7 in)
Height (top of steering wheel)	1,235 mm (48.6 in)
Wheelbase	1,270 mm (50.0 in)
Ground clearance (min)	250 mm (9.8 in)
Tread	Front 778 mm (30.6 in) Rear 707-1,035 mm (27.84-40.74 in)
Fuel capacity
Fuel tank capacity	14.0 liters (3.7 US gal.; 3.1 Imp. gal)

Engine

Engine Specifications
Engine model	Kubota Z482-D25
Engine type	4-stroke, OHV, two-cylinders
Displacement	497 cm³, (30.3 cu·in)
Max. horsepower	Gross: 12.0 PS (8.8 KW; 11.8 HP) at 3,100 rpm PTO: 9.5 PS (7.0 KW; 9.4 HP)
Max. torque	27.7 Nm (2.83 kg·m; 20.44 ft·lb)
Cooling system	Liquid-cooled with pressurized radiator
Lubricating system	Forced lubrication by trochoid pump
Fuel system	Bosch MD type mini pump
Fuel used	Diesel fuel No.2-D
Starting system	Electric starter (12V, 0.8 kW)
PTO shaft rotation	Counterclockwise (from PTO shaft side)
Valve clearance
Intake valve clearance:	0.145-0.185 mm (0.0057-0.0073 in)
Exhaust valve clearance:	0.145-0.185 mm (0.0057-0.0073 in)
Oil system
Lubrication system:	Forced lubrication by trochoid pump
Oil type:	API CC or CD
Recommended oil:	SAE 30, 10W-30
Oil capacity:	2.5 liters (2.64 US.qts, 2.2 Imp. qts)
Oil filter type:	Full flow paper filter (cartridge)
Cooling system
Type	Liquid-cooled with pressurized radiator

Transmission and chassis

Chassis, steering and brakes
Chassis	4×4 MFWD 4WD
Steering type	Manual
Brakes	Wet disc type
Transmission
Transmission manufacturer or model	–
Transmission type	Gear shift with dry single plate type clutch
Gears	6 forward and 2 reverse
Speed	Forward: 15.1 kmh (9.4 mph) Reverse: 6.2 kmh (3.9 mph)
Transmission oil capacity	10.5 L (2.8 US. gal, 2.3 Imp. gal.)

Tires

Tires
Front tires	Ag: 4.5-10
Rear tires	Ag: 7-16

Rear Hitch

Three-Point Hitch
Category	I
Control type	Up and down type control valve
Lift capacity (at ends)	430 kg (948 lbs)
Lift capacity (600 mm behind lift point)	330 kg (728 lbs)

PTO (Power take-off shaft)

PTO
Rear PTO type	Transmission
Rear PTO speed	540/1000 rpm

Electrical system

Electrical system
Ground	Negative
Charging system	Alternator
Charging amps	–
Battery	12V CCA: 400A

Hydraulic system

Hydraulic system
Hydraulic type	–
Hydraulic capacity	10.5 L (2.8 US. gal, 2.3 Imp. gal.)
Pump flow	3.72 gpm (14.1 lpm)

Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

Kubota B1220D