John Deere 520

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3-Point Hitch
Rear type II*Optional
Control -
Rear lift -
Front hitch -
Front lift -
Power Take-off (PTO):
Rear PTO independent
Clutch -
Rear RPM 540
Front PTO -
Engine RPM -
Capacity
Fuel 15.5 gal [58.7 L] (all-fuel)
Dimensions & Tires
Wheelbase 90 inches [228 cm]
Weight 4,960 lbs [2249 kg]
Front tire 5.50-16
Rear tire 12.4-36
John Deere 520 Power:
Engine gross -
Engine max -
Mechanical
Chassis 4x2 2WD
Differential lock -
Steering manual
Brakes differential mechanical expanding shoe
Trailer brakes -
Cab Open operator station.
Hydraulics
Type II*Optional
Rear valves -
Mid valves -
Pump flow manual
power optional
SCV flow -
Total flow -
Electrical
Ground positive
Charging system -
Charging amps -
Charging volts -
Battery
Number 2
Cold-cranking amps -
Volts 6
Engine Detail
John Deere
gasoline
2-cylinder 4-valve
liquid-cooled
189.8 ci [3.1 L]
Engine specifications
Bore/Stroke 4.6875x5.50 inches [119 x 140 mm]
Emissions -
Emission control -
Rated Power -
Maximum Power -
Air cleaner oil bath
Pre-heating -
Compression -
Fuel system -
Rated RPM 1325
Operating RPM -
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity 7 qts [6.6 L]
Oil change -
Coolant capacity 18 qts [17.0 L]
Type unsynchronized gear
Gears 6 forward and 1 reverse
Clutch dry disc
Speeds  
John Deere 520 Tires
Ag front 5.50-16
Ag rear 12.4-36
Standard tires (ag) -
Dimensions
Weight (operating) -
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase 90 inches [228 cm]
Length 132.75 inches [337 cm]
With hitch Length: -
Width 86.625 inches [220 cm]
Height (hood) -
Height (cab) -
Front axle -
Rear axle -
Height (exhaust) -
Clearance (front axle) -
Clearance (rear axle) -
Clearance (drawbar) -
Test name
Test Date September 5 - 11, 1956
Test Type LP gas 6-speed 2WD
PTO power (max) -
PTO fuel use (max) -
PTO power (rated engine speed) -
PTO fuel use (engine speed) -
PTO fuel use (PTO speed) -
Drawbar power (max) 33.30 hp [24.8 kW]
Drawbar fuel use (max) -
Drawbar pull (max) 4,659 lbs [2113 kg]
Max pull gear 1
Test name
Test Date September 13 - 17, 1956
Test Type Tractor fuel 6-speed 2WD
PTO power (max) -
PTO fuel use (max) -
PTO power (rated engine speed) -
PTO fuel use (engine speed) -
PTO fuel use (PTO speed) -
Drawbar power (max) 23.98 hp [17.9 kW]
Drawbar fuel use (max) -
Drawbar pull (max) 4,660 lbs [2113 kg]
Max pull gear 1
Test name
Test Date October 61956, - October 10, 1956
Test Type Gasoline 6-speed 2WD
PTO power (max) -
PTO fuel use (max) -
PTO power (rated engine speed) -
PTO fuel use (engine speed) -
PTO fuel use (PTO speed) -
Drawbar power (max) 33.27 hp [24.8 kW]
Drawbar fuel use (max) -
Drawbar pull (max) 4,723 lbs [2142 kg]
Max pull gear 2