Kubota F2690 Engine
Engine Model ………………… Kubota D1105
Engine Type ………………… Vertical, water-cooled, 4-cycle diesel
Number of Cylinders ………………… 3
Displacement, cu in (L) ………………… 68.6 (1.123)
Engine Bore, in (mm) ………………… 3.07 (78.0)
Engine Stroke, in (mm) ………………… 3.09 (78.5)
Aspiration ………………… Natural
Rated Engine Power, hp (kW) ………………… 25.0 (18.7)
Maximum Engine Power, hp (kW) ………………… 28.0 (21.0)
Rated Engine Speed, rpm ………………… 3200
Maximum Torque, Nm (ft-lbs) ………………… 68.3 (50.2)
Torque Speed, rpm ………………… 2000
Compression ………………… 24.0:1
Firing Order ………………… 1-2-3
Fuel Injection Pump ………………… Bosch type
Injection Nozzle ………………… Bosch Throttle type
Lubricating System ………………… Forced Lubrication by trochoid
pump
Cooling System ………………… Pressurized Radiator, Forced
Circulation with Water Pump
Fuel Tank Capacity, gal (L) ………………… 16.0 (61.0)
Oil Capacity, qts (L) ………………… 4.2 (4.0)
Coolant Capacity, qts (L) ………………… 3.3 (3.1)
Electrical System Rating, Volts ………………… 12
Starting System ………………… Electric Starter 12V, 1.0 kW
Battery ………………… 12V, 65AH
Kubota F2690 Power Take-Off
PTO Location ………………… Front
Front PTO Operational Type ………………… Independent
Drive System ………………… Shaft drive
PTO Clutch ………………… Wet multi plates
PTO Brake ………………… Wet single plate
PTO Speed, rpm ………………… 2545
PTO / Engine Speed, rpm ………………… 2545/3000
Kubota F2690 Transmission
Transmission Type ………………… Hydrostatic, High-Low gear shift
Forward Gears ………………… 2 Speed range
Reverse Gears ………………… 2 Speed range
Oil Capacity, qts (L) ………………… 14.8 (14.0)
Maximum Forward Speed, mph (kph) ………………… 12.5 (20.0)
Maximum Reverse Speed, mph (kph) ………………… 6.9 (11.0)
Wheels and Tires
Drive Wheels ………………… 2WD/4WD
Steering Configuration ………………… Front Steer
Steering System ………………… Hydrostatic power
Brake Type ………………… Wet disc
Front Tire Size ………………… 24×12.0-12
Rear Tire Size ………………… 18×9.5-8
Front Track Width, in (mm) ………………… 41.9 (1063)
Rear Track Width, in (mm) ………………… 40.1 (1020)
Kubota F2690 Dimensions and Weight
Wheelbase, in (mm) ………………… 51.2 (1300)
Length, in (mm) ………………… 96.5 (2450)
Height (ROPS), in (mm) ………………… 78.2 (1985)
Height (Steering Wheel), in (mm) ………………… 53.1 (1350)
Overall Width, in (mm) ………………… 53.9 (1370)
Ground Clearance, in (mm) ………………… 7.3 (185)
Weight (w/o Mower Deck), lb (kg) ………………… 1700 (770)
Kubota F2690 Attachments
60 inch Mower Deck
Mower Deck Model ………………… Kubota RCK60P-F39
Type ………………… Front-mount, Side discharge
Number of Blades ………………… 3
Cutting Width, in (mm) ………………… 60 (1520)
Cutting Height, in (mm) ………………… 1.0-5.0 (25-127)
Cutting Height Adjustment, in (mm) ………………… Each 0.25 (6.4)
Depth, in (mm) ………………… 6.0 (152)
Deck Pan ………………… Welded
Thickness (Top), in (mm) ………………… 0.101 (4.2)
Thickness (Side), in (mm) ………………… 0.108 (4.5)
Tilt Angle, degrees ………………… 90
Lift System ………………… Hydraulic 2-point hitch
72 inch Mower Deck
Mower Deck Model ………………… Kubota RCK72P-F39
Type ………………… Front-mount, Rear discharge
Number of Blades ………………… 3
Cutting Width, in (mm) ………………… 72 (1826)
Cutting Height, in (mm) ………………… 1.0-5.0 (25-127)
Cutting Height Adjustment, in (mm) ………………… Each 0.25 (6.4)
Depth, in (mm) ………………… 6.0 (152)
Deck Pan ………………… Welded
Thickness (Top), in (mm) ………………… 0.101 (4.2)
Thickness (Side), in (mm) ………………… 0.108 (4.5)
Tilt Angle, degrees ………………… 90
Lift System ………………… Hydraulic 2-point hitch