Kubota F2690

The Kubota F2690 is a front-mount mower model from the F90 series, manufactured from 2014 by Kubota. It was available in two-wheel drive (2WD) or four-wheel drive (4WD) versions.

The Kubota F2690 is equipped with a 1.1 L (68.5 cu·in) three-cylinder diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.4 mm (3.09 in) of the piston stroke, and a hydrostatic transmission with infinite forward and reverse gears.

The Kubota F2690 front-mount mower features:

• The Kubota D1105 diesel engine which produces 25.2 PS (18.5 kW; 24.8 HP) at 3,000 rpm of horsepower
• Hydrostatic power steering
• Wet disc brakes
• Two-post foldable ROPS
• Independent front PTO with hydraulic wet disc clutch and 2545 rpm

General specifications

General Specifications
Model	Kubota F2690
Tractor type	Front-mount mower
Production years	2014-
Factory	–
Dimensions and weight
Length	2,450 mm (96.5 in)
Width	1,970 mm (77.6 in)
Height	1,970 mm (77.6 in)
Wheel base	1,300 mm (51.2 in)
Ground clearance	170 mm (6.7 in)
Weight	723 kg (1,594 lbs)
Fuel capacity
Fuel tank capacity	61.0 liters (16.1 US gal.; 13.4 Imp. gal)

Engine

Engine Specifications
Engine model	Kubota D1105
Engine type	4-stroke, SOHC, three-cylinders
Displacement	1.1 L, 1,123 cm3, (68.5 cu·in)
Bore and stroke	78.0 mm X 78.4 mm (3.07 in X 3.09 in)
Max. horsepower	25.2 PS (18.5 kW; 24.8 HP) at 3,000 rpm
Cooling system	Liquid-cooled
Coolant capacity:	4.6 L (4.9 US. qt, 4 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:	3.5 L (3.7 US. qt, 3.1 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	4×2 2WD or 4×4 MFWD 4WD
Steering type	Hydrostatic power
Brakes	Wet disc
Transmission
Transmission manufacturer or model	–
Transmission type	Hydrostatic
Gears	Infinite forward and reverse
Speed	Forward: 20.1 kmh (12.5 mph) Reverse: 10.9 kmh (6.8 mph)
Transmission oil capacity	14.0 L (3.7 US. gal, 3.1 Imp. gal.)

Tires

Tires
Front tires	Lawn/turf: 23×10.5-12 (2WD), 24×12-12 (4WD)
Rear tires	Lawn/turf: 16×6.5-8 (2WD), 18×9.5-8 (4WD)

PTO (Power take-off shaft)

PTO
Front PTO type	Independent with hydraulic wet disc clutch
Front PTO speed	2,545 rpm

Electrical system

Electrical system
Ground	Negative
Charging system	Alternator
Charging amps	40A
Battery	12V, CCA: 582A

Attachments

Kubota 60″ mid-mount mower with 3-blade
Cutting width	1,520 mm (60.0 in)
Cut height	20-120 mm (1 to 5 in)
Cut positions	17
Kubota 72″ mid-mount mower with 3-blade
Cutting width	1,820 mm (72.0 in)
Cut height	20-120 mm (1 to 5 in)
Cut positions	17