John Deere 8520

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3-Point Hitch
Rear type III/IIIN
Control -
Rear lift 15180 lbs [6885 kg]
17300 lbs [7847 kg] *Optional
Front hitch IIIN*Optional
Front lift 11000 lbs [4989 kg]
Power Take-off (PTO):
Rear PTO independent
Clutch hydraulic wet discs
Rear RPM 1000 (1.75)
Front PTO -
Engine RPM [email protected]
Capacity
Fuel 160 gal [605.6 L]
Dimensions & Tires
Wheelbase 117.7 inches [298 cm]
Weight 23050 to 23800 pounds
Front tire -
Rear tire 18.4R46
John Deere 8520 Power:
Engine gross 305 hp [227.4 kW]
Engine max 335 hp [249.8 kW]
Mechanical
Chassis 4x4 MFWD 4WD
Differential lock -
Steering hydrostatic power
Brakes hydraulic wet disc
Trailer brakes -
Cab Cab standard.
Hydraulics
Type III/IIIN
Rear valves -
Mid valves -
Pump flow hydrostatic powe
SCV flow 30 gpm [113.6 lpm]
Total flow 33.5 gpm [126.8 lpm] *With standard 45cc pump
Electrical
Ground negative
Charging system alternator
Charging amps 150
Charging volts -
Battery
Number 2
Cold-cranking amps 925
Volts 12
Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled inline
496 ci [8.1 L]
Engine specifications
Bore/Stroke 4.56x5.06 inches [116 x 129 mm]
Emissions -
Emission control -
Rated Power 295 hp [220.0 kW]
Maximum Power 325 hp [242.4 kW]
Air cleaner dry with secondary element
Pre-heating -
Compression -
Fuel system electronic high-pressure common rail (HPCR)
Rated RPM 2200
Operating RPM 1500-2200
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity 32.7 qts [30.9 L]
Oil change -
Coolant capacity 35.9 qts [34.0 L]
John Deere PowerShift
Type full power shift
Gears 16 forward and 4 reverse
Clutch hydraulic wet disc
Speeds With 18.4R46 rear tires.
John Deere 8520 Tires
Ag front -
Ag rear 18.4R46
Standard tires (ag) -
Dimensions
Weight (operating) 23,800 lbs [10795 kg] (480/80R46 duals)
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase 117.7 inches [298 cm]
Length 211.9 inches [538 cm]
With hitch Length: -
Width -
Height (hood) -
Height (cab) 122.2 inches [310 cm]
Front axle 4WD Independent Link Suspension (ILS)
Rear axle Rack-and-pinion: 4.724 by 118.5 inches [119x3009 mm]
Height (exhaust) -
Clearance (front axle) -
Clearance (rear axle) -
Clearance (drawbar) -
Test name
Test Date May 2 - 31, 2002
Test Type Diesel 16-speed 4WD
PTO power (max) 292.88 hp [218.4 kW]
PTO fuel use (max) 16.1 gal/hour [60.9 l/hour]
PTO power (rated engine speed) 256.49 hp [191.3 kW]
PTO fuel use (engine speed) 15.0 gal/hour [56.8 l/hour]
PTO fuel use (PTO speed) -
Drawbar power (max) 225.13 hp [167.9 kW]
Drawbar fuel use (max) 14.9 gal/hour [56.4 l/hour]
Drawbar pull (max) 35,611 lbs [16153 kg]
Max pull gear 3