Kubota B1121 utility tractor specs and service data

The Kubota B1121 is a utility tractor model from the B1 series, manufactured from 2018 Kubota. It was available in four-wheel drive (4WD) version.

The Kubota B1121 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 type transmission with 6 forward and 2 reverse gears.

The Kubota B1121 utility tractor features:

The Kubota Z482 diesel engine which produces 12.0 PS (8.8 KW; 11.8 HP) at 3,000 rpm of horsepower.
Manual steering
Wet disc type brakes
Open operator station with two-post ROPS
Category I rear hitch with 430 kg (948 lbs) of maximum lift capacity
Rear PTO with 540 rpm

General specifications

General Specifications
Model	Kubota B1121
Tractor type	Utility tractor
Production years	2018-
Factory	–
Dimensions and weight
Length	2,350 mm (92.5 in)
Width	930 mm (36.6 in)
Height	2,210 mm (87 in)
Wheelbase	1,270 mm (50 in)
Weight	600 kg (1,323 lbs)
Fuel capacity
Fuel tank capacity	14.0 liters (3.7 US gal.; 3.1 Imp. gal)

Engine

Engine Specifications
Engine model	Kubota Z482
Engine type	4-stroke, OHV, two-cylinders
Displacement	497 cm³, (30.3 cu·in)
Max. horsepower	12.0 PS (8.8 KW; 11.8 HP) at 3,000 rpm
Max. torque	–
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:	2.1 liters (2.2 US.qts, 1.85 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
Differential lock	Mechanical rear
Transmission
Transmission manufacturer or model	–
Transmission type	Gear type
Gears	6 forward and 2 reverse
Speed	Forward: 14,7 kmh (8.7 mph) Reverse: kmh (0 mph)

Tires

Tires
Front tires	Ag: 5-12
Rear tires	Ag: 8-16

Rear Hitch

Three-Point Hitch
Category	I
Control type	–
Lift capacity (at ends)	430 kg (948 lbs)

PTO (Power take-off shaft)

PTO
Rear PTO type	–
Rear PTO speed	540 rpm

Electrical system

Electrical system
Ground	Negative
Charging system	Alternator
Charging amps	–
Battery	12V

Attachments

Kubota LA213 loader
Height (to pin):	1,920 mm (75.6 in)
Clearance, dumped bucket:	1,440 mm (56.9 in)
Dump reach:	840 mm (32.1 in)
Dump angle:	44°
Rollback angle:	24°
Breakout force (at pin):	667 kg (1,470 lbs)
Lift to full height (at pin):	302 kg (665 lbs)
Bucket width:	1,060 mm (42.0 in)

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 B1121