John Deere 4520: all source data

All 91 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerJohn Deere
(no label)Compact Utility tractor
(no label)Built in Augusta, Georgia, USA
(no label)During Nebraska testing, the John Deere 4720 was unable to produce the advertised 12 GPM hydraulic flow rate, actual flow was 10.8 GPM.
Engine
(no label)John Deere 2.4L 4-cyl diesel
Transmission
(no label)12-speed
(no label)hydrostatic
Power
Engine53.1 hp | 39.6 kW
PTO (claimed)40 hp | 29.8 kW
PTO (tested)46.58 hp | 34.7 kW
Mechanical
(no label)Four-wheel drive
Steeringhydrostatic power
(no label)Wet disc brakes
(no label)Cab optional with heat and air-conditioning.
Capacity
Fuel14.5 gal | 54.9 L
Fuel13.8 gal (with cab) | 52.2 L
Hydraulic system10.3 gal | 39.0 L
Hydraulic system9.6 gal (eHydro) | 36.3 L
Hydraulics
Typeopen center
Capacity10.3 gal | 39.0 L
Capacity9.6 gal (eHydro) | 36.3 L
Pressure2500 psi | 172.4 bar
Valves0 to 5
Pump flow12 gpm | 45.4 lpm
Total flow17.1 gpm | 64.7 lpm
Steering flow5.1 gpm | 19.3 lpm
Hitch
Rear TypeI
Rear lift (at ends)3,130 lbs | 1419 kg
Rear lift (at 24"/610mm)2,500 lbs | 1134 kg
Pto
Rear PTOindependent
Rear PTO Type540
Mid PTOindependent
Mid PTO Type2100
Dimensions
Wheelbase71.5 inches | 181 cm
Weight3855 to 4345 pounds
Front tire8.00-16
Rear tire13.6-28
Electrical
Groundnegative
Charging systemalternator
Charging amps70
Battery CCA770
Battery volts12

Engine

Engine detail
(no label)John Deere 4042T
(no label)turbocharged diesel
(no label)4-cylinder
(no label)liquid-cooled
Displacement148.9 ci | 2.4 L
Bore/Stroke3.386x4.134 inches | 86 x 105 mm
Power53.1 hp | 39.6 kW
Air cleanerpaper and felt elements
Compression20.5:1
Rated RPM2400
Torque141 lb-ft | 191.2 Nm
Torque RPM1440
Starter volts12
Starter power2.9 hp | 2.2 kW
Coolant capacity (Coolant)6.4 qts | 6.1 L
Coolant capacity (Coolant)8.8 qts (with cab) | 8.3 L
Engine oil
Oil capacity7.9 qts | 7.5 L

Transmission

Transmission options
(no label)12-speed
(no label)hydrostatic
Transmission
TransmissionPowrReverser
Gears12 forward and reverse
Oil capacity41.2 qts | 39.0 L
Oil type0 o F ↑ : Deere HY-GARD 100 o F ↓ : Low-visc HY-GARD JDM J20C J20D | [-17 o C]
(no label)PowrReverser uses three ranges, four gears, and a reverser to provide 12 speeds in each direction. The tractor must be stopped, and clutch depressed, to change ranges. The gear can be changed while the tractor is in motion using the clutch. The clutch is not needed to change directions with the reverser lever.
TransmissioneHydro
Typehydrostatic
Gearsinfinite 3-range forward and reverse
Oil capacity38.4 qts | 36.3 L
Oil type0 o F ↑ : Deere HY-GARD 100 o F ↓ : Low-visc HY-GARD JDM J20C J20D | [-17 o C]
(no label)The eHydro uses a three-position range lever and two foot pedals, one for forward and one for reverse. The foot pedals must be released, and tractor stopped, to change range.

Dimensions

Tires
Ag front8.00-16
Ag rear13.6-28
Lawn/turf front27x10.5-15
Lawn/turf front27x12LL-15
Lawn/turf rear44x18.00-20
Lawn/turf rear22.5LL-16.1
Industrial front10.00-16.5
Industrial rear17.5L-24
Dimensions
Wheelbase71.5 inches | 181 cm
Length128.2 inches | 325 cm
Width65.6 inches (R1 tires) | 166 cm
Width91.9 inches (R4 tires) | 233 cm
Weight
ROPS Operating (ROPS)3855 lbs | 1748 kg
Cab Operating (Cab)4345 lbs | 1970 kg
Max capacity (Max)8820 lbs | 4000 kg
Max Drawbar1103 lbs | 500 kg
Height
Hood62 inches | 157 cm
ROPS97.2 inches | 246 cm
Cab92.4 inches | 234 cm