Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota F3890 Specifications

Kubota F3890 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) ..................... 37.0 (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

Power Take-Off

PTO Location ..................... Front
Front PTO Operational Type ..................... Independent
Drive System ..................... Shaft drive
PTO Clutch ..................... Wet multi discs, hydraulic
PTO Brake ..................... Wet single plate
PTO Speed, rpm ..................... 2530
PTO / Engine Speed, rpm ..................... 2530/3000

Kubota F3890 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) ..................... 12.2 (19.6)
Maximum Reverse Speed, mph (kph) ..................... 6.9 (11.0)

Wheels and Tires

Drive Wheels ..................... 4WD 4x4
Steering Configuration ..................... Front Steer
Steering System ..................... Hydrostatic power
Brake Type ..................... Wet disc
Front Tire Size (Std) ..................... 24x12-12
Front Tire Size (Opt) ..................... 24x13-12
Rear Tire Size ..................... 18x9.5-8
Front Track Width, in (mm) ..................... 41.9 (1063)
Rear Track Width, in (mm) ..................... 40.2 (1020)

Kubota F3890 Dimensions and Weight

Wheelbase, in (mm) ..................... 51.2 (1300)
Length, in (mm) ..................... 96.5 (2450)
Height (ROPS), in (mm) ..................... 78.1 (1980)
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) ..................... 1800 (815)

Kubota F3890 Attachments

60 inch Mower Deck

Mower Deck Type ..................... Front-mount, Side discharge
Number of Blades ..................... 3
Cutting Width, in (mm) ..................... 60 (1520)
Cutting Height, in (mm) ..................... 1.0-5.1 (25-129)
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)
Deck Tilt Angle, degrees ..................... 90
Lift System ..................... Hydraulic 2-point hitch

72 inch Mower Deck

Mower Deck Type ..................... Front-mount, Rear discharge
Number of Blades ..................... 3
Cutting Width, in (mm) ..................... 72 (1826)
Cutting Height, in (mm) ..................... 1.0-5.1 (25-129)
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)
Deck Tilt Angle, degrees ..................... 90
Lift System ..................... Hydraulic 2-point hitch

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KUBOTA TRACTORS SPECIFICATIONS

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KUBOTA ENGINES DATA AND SERVICE SPECS

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KUBOTA FRONT END LOADERS

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