John Deere 4520

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3-Point Hitch
Rear type III/II
Control -
Rear lift -
Front hitch -
Front lift -
Power Take-off (PTO):
Rear PTO independent
Clutch dry disc (SyncroRange)
Rear RPM 1000
Front PTO -
Engine RPM -
Capacity
Fuel 50 gal [189.3 L]
Dimensions & Tires
Wheelbase 106.5 inches [270 cm]
Weight 12285 to 17995 pounds
Front tire 10.00-16
Rear tire 20.8-38
John Deere 4520 Power:
Engine gross -
Engine max -
Mechanical
Chassis 4x2 2WD
Differential lock hydraulic rear
Steering power
Brakes differential hydraulic wet disc
Trailer brakes -
Cab Open operator station. Optional Roll-Gard ROPS. Optional cab with heater.
Hydraulics
Type III/II
Rear valves -
Mid valves -
Pump flow powe
SCV flow -
Total flow -
Electrical
Ground negative
Charging system alternator
Charging amps 55
Charging volts -
Battery
Number 2
Cold-cranking amps -
Volts 6
Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled inline
404 ci [6.6 L]
Engine specifications
Bore/Stroke 4.25x4.75 inches [108 x 121 mm]
Emissions -
Emission control -
Rated Power -
Maximum Power -
Air cleaner dry
Pre-heating ether injection
crankcase heater*Optional
coolant heater*Optional
Compression -
Fuel system -
Rated RPM 2200
Operating RPM 1500-2200
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity 14 qts [13.2 L]
Oil change -
Coolant capacity 28 qts [26.5 L]
John Deere Syncro-Range
Type partially synchronized
Gears 8 forward and 2 reverse
Clutch dry disc
Speeds With 20.8-38 rear tires. Foot throttle required to reach 2500 RPM transport speeds.
John Deere Power Shift
Type full power shift
Gears 8 forward and 4 reverse
Clutch wet disc
Speeds With 20.8-38 rear tires. Foot throttle required to reach 2500 RPM transport speeds.
John Deere 4520 Tires
Ag front 10.00-16
Ag rear 20.8-38
Standard tires (ag) -
Dimensions
Weight (operating) 14175 lbs [6429 kg]
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase 106.5 inches [270 cm]
Length 170.75 inches [433 cm]
With hitch Length: -
Width 95.9 inches [243 cm]
Height (hood) -
Height (cab) -
Front axle -
Rear axle 95.8 inch length [2433 mm] 108 inch length [2743 mm] 118 inch length [2997 mm]
Height (exhaust) -
Clearance (front axle) 23.8 inches [60 cm]
Clearance (rear axle) 31.1 inches [78 cm]
Clearance (drawbar) 17.8 inches [45 cm]
Test name
Test Date June 3 - 10, 1969
Test Type Diesel Power Shift 2WD
PTO power (max) -
PTO fuel use (max) -
PTO power (rated engine speed) 122.36 hp [91.2 kW]
PTO fuel use (engine speed) 8.1 gal/hour [30.7 l/hour]
PTO fuel use (PTO speed) 7.4 gal/hour [28.0 l/hour]
Drawbar power (max) 107.76 hp [80.4 kW]
Drawbar fuel use (max) 8.0 gal/hour [30.3 l/hour]
Drawbar pull (max) 13,790 lbs [6255 kg]
Max pull gear 2
Test name
Test Date June 3 - 10, 1969
Test Type Diesel Synchro-Range 2WD
PTO power (max) -
PTO fuel use (max) -
PTO power (rated engine speed) 123.39 hp [92.0 kW]
PTO fuel use (engine speed) 7.9 gal/hour [29.9 l/hour]
PTO fuel use (PTO speed) 7.2 gal/hour [27.3 l/hour]
Drawbar power (max) 111.21 hp [82.9 kW]
Drawbar fuel use (max) 8.2 gal/hour [31.0 l/hour]
Drawbar pull (max) 13,221 lbs [5997 kg]
Max pull gear -