Kubota BX2680

The Kubota BX2680 is a compact utility tractor model from the BX80 series, manufactured since 2017 by Kubota. It was available in four-wheel drive (4WD) version.

The Kubota BX2680 is equipped with a 1.0 L (61.1 cu·in) three-cylinder diesel engine with 76.0 mm (2.99 in) of the cylinder bore and 73.6 mm (2.9 in) of the piston stroke, and a hydrostatic transmission with high-low gear shift (2 forward and 2 reverse) gears.

The Kubota BX2680 compact utility tractor features:

• The Kubota D1005 diesel engine which produces 25.8 PS (19.0 kW; 25.5 HP) of horsepower.
• Hydrostatic type steering
• Wet disk type brakes
• Open operator station with ROPS
• Category I rear hitch with 308 kg (679 lbs) of maximum lift capacity
• Middle PTO with 2,500 rpm
• Independent rear PTO with 540 rpm

General specifications

General Specifications
Model	Kubota BX2680
Tractor type	Compact utility tractor
Production years	2017-
Factory	–
Dimensions and weight
Length	2,120 mm (83.5 in)
Width	1,145 mm (45.1 in)
Height	2,110 mm (83.1 in)
Wheel base	1,400 mm (55.1 in)
Ground clearance	166 mm (6.5 in)
Weight	690 kg (1,521 lbs)
Fuel capacity
Fuel tank capacity	25.0 liters (6.6 US gal.; 5.5 Imp. gal)

Engine

Engine Specifications
Engine model	Kubota D1005
Engine type	4-stroke, SOHC, three-cylinders
Displacement	1.0 L, 1,001 cm2, (61.1 cu·in)
Bore and stroke	76.0 mm x 73.6 mm (3.0 in x 2.9 in)
Max. horsepower	25.8 PS (19.0 kW; 25.5 HP)
Cooling system	Liquid-cooled
Coolant capacity:	3.3 L (3.5 US. qt, 2.9 Imp. qt.)
Fuel used	Diesel fuel
Starting system	Electric starting with 12V starter
Starting support device	Glow plug in combustion chamber
Governor	All speed mechanical governor
Charging system	Alternator 12V
PTO shaft rotation	Counterclockwise
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:	CF or higher
Recommended oil:	SAE 10W-30, 10W-40
Oil capacity:	4.0 L (4.2 US. qt, 3.5 Imp. qt.)
Oil pressure:	At idle speed: 49 MPa (0.5 kgf/cm2, 7 psi) At rated speed: 196 to 441 MPa (2.0-4.5 kgf/cm2, 28 to 64 psi)
Oil filter:	Full flow paper filter (Cartridge type)
Oil pressure indicating:	Electrical type switch
Oil and oil filter change interval:	Every 200 hours
Fuel system
Fuel injection pump:	Bosch MD type mini fuel injection pump
Injection nozzle:	Mini Nozzle (DNOPD)
Firing order:	1-2-3
Injection pressure:	13.73 MPa (140 kgf/cm2, 1,991 psi)

Transmission and chassis

Chassis, steering and brakes
Chassis	4×4 MFWD 4WD
Steering type	Hydrostatic type
Brakes	Wet disk type
Transmission
Transmission manufacturer or model	–
Transmission type	Hydrostatic
Gears	High-Low gear shift (2 forward and 2 reverse)
Speed	Forward: 13.0 kmh (8.1 mph) Reverse: 10.0 kmh (6.2 mph)
Transmission oil capacity	11.3 L (3 US. gal, 2.5 Imp. gal.)

Tires

Tires
Front tires	Lawn/turf/ind: 18×8.50-10
Rear tires	Lawn/turf-ind: 26×12.00-12

Rear Hitch

Three-Point Hitch
Category	I
Control type	–
Lift capacity (at 610 mm/ 24 in)	308 kg (679 lbs)

PTO (Power take-off shaft)

PTO
Middle PTO type	–
Middle PTO speed	2,500 rpm
Rear PTO type	Independent
Rear PTO speed	540 rpm

Electrical system

Electrical system
Ground	Negative / Positive
Charging system	Alternator
Charging amps	–
Battery	12V, CCA: 560A

Hydraulic system

Hydraulic system
Hydraulic type	–
Pressure	1850 psi (127.6 bar)
Pump flow	6.2 gpm (23.5 lpm)

Attachments

Kubota RCK54D-18BX: 54″ mid-mount mower deck
Cutting width	1,370 mm (54 in)
Weight	74 kg (165 lbs)
Cut height	20-100 mm (1 to 4 in)
Kubota RCK54-23BX-1: 54″ mid-mount mower deck
Cutting width	1,370 mm (54 in)
Weight	95 kg (210 lbs)
Cut height	20-100 mm (1 to 4 in)
Kubota RCK60B-23BX: 60″ mid-mount mower deck
Cutting width	1,520 mm (60 in)
Weight	113 kg (250 lbs)
Cut height	20-100 mm (1 to 4 in)
Kubota LA344 loader
Height (to pin):	1,800 mm (71.0 in)
Clearance, dumped bucket:	1,320 mm (52.1 in)
Dump reach:	640 mm (25.4 in)
Dump angle:	45°
Reach at ground:	1,390 mm (54.8 in)
Rollback angle:	29°
Lift to full height (at pin):	335 kg (739 lbs)