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Kubota F3680 Specifications

Kubota F3680 Engine

Engine Model ..................... Kubota V1505
Engine Type ..................... Vertical, water-cooled, indirect Injection 4-cycle diesel
Number of Cylinders ..................... 4
Displacement, cu in (L) ..................... 91.4 (1.498)
Engine Bore, in (mm) ..................... 3.07 (78.0)
Engine Stroke, in (mm) ..................... 3.09 (78.5)
Maximum Engine Power, hp (kW) ..................... 36.9 (27.5)
Rated Engine Speed, rpm ..................... 2500-2700
Maximum Torque, Nm (ft-lbs) ..................... 114.7 (84.6)
Torque Speed, rpm ..................... 2000
Compression ..................... 22.5:1
Firing Order ..................... 1-3-4-2
Fuel Injection Pump ..................... Bosch MD type
Injection Nozzle ..................... Mini nozzle
Lubricating System ..................... Forced Lubrication by pump
Fuel Tank Capacity, gal (L) ..................... 16.0 (61.0)
Oil Capacity, qts (L) ..................... 5.0 (4.7)
Coolant Capacity, qts (L) ..................... 3.9 (3.7)
Electrical System Rating, Volts ..................... 12
Starting System ..................... Electric Starter 12V, 1.2 kW

Kubota F3680 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 ..................... 2583
PTO / Engine Speed, rpm ..................... 2583/2500

Transmission Configuration

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) ..................... 6.8 (11.0)

Kubota F3680 Wheels and Tires

Drive Wheels ..................... 4WD 4x4
Steering Configuration ..................... Front Steer
Steering System ..................... Hydrostatic power
Brake Type ..................... Wet disc
Front Tire Size ..................... 24x12.0-12
Rear Tire Size ..................... 18x9.5-8
Front Track Width, in (mm) ..................... 41.8 (1060)
Rear Track Width, in (mm) ..................... 41.1 (1040)

Dimensions and Weight

Wheelbase, in (mm) ..................... 52 (1320)
Length, in (mm) ..................... 94.8 (2400)
Height (ROPS), in (mm) ..................... 79.4 (2010)
Height (Steering Wheel), in (mm) ..................... 53.1 (1350)
Overall Width, in (mm) ..................... 56.4 (1430)
Ground Clearance, in (mm) ..................... 7.4 (180)
Weight (w/o Mower Deck), lb (kg) ..................... 1580 (720)

Kubota F3680 Attachments

60-in Mower Deck

Mower Deck Type ..................... Front-mount
Number of Blades ..................... 3
Cutting Width, in (mm) ..................... 60 (1520)
Overall Width, in (mm) ..................... 72.8 (1840)
Cut Height, in (mm) ..................... 1.0-5.0 (20-120)
Cut Positions ..................... 17
Lift System ..................... Hydraulic

72-in Mower Deck

Mower Deck Type ..................... Front-mount
Number of Blades ..................... 3
Cutting Width, in (mm) ..................... 72 (1820)
Overall Width, in (mm) ..................... 88.6 (2250)
Cut Height, in (mm) ..................... 1.0-5.0 (20-120)
Cut Positions ..................... 17
Lift System ..................... Hydraulic

KUBOTA TRACTORS TROUBLESHOOTING
L235	L2501	L2550	L275	L3110
L3301	L35	L3710	L3901	L4310
L5030	M4700	M5700	M6040	M6800
M8200	M8540	M9000	MX5100	MX5200