John Deere 7520

John Deere 7520 Technical Specifications

John Deere 7520 is a Row-Crop tractor that was produced by the John Deere between 1972 – 1975.

Below you will find detailed technical specifications for John Deere 7520 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

John Deere 7520 Production

















Manufacturer:
Manufacturer: John Deere
Type: Four-wheel Drive (4WD) tractor
Factory: Waterloo, Iowa, USA
Total built: 4,661
Original price: $26,400 (1975 )


John Deere 7520 Power













Engine:
Drawbar (claimed): 160 hp
119.3 kW
PTO (claimed): 175 hp
130.5 kW
Drawbar (tested): 160.46 hp
119.7 kW
PTO (tested): 175.82 hp
131.1 kW

John Deere 7520 Electrical

























Ground: negative
Charging system: alternator
Charging amps: 55
  72*Alternator with air-conditioned cab.
Charging volts: 12
Batteries: 2
Battery volts: 6
Battery AH: 204

John Deere 7520 Mechanical

























Chassis: 4×4 articulated 4WD
Steering: hydrostatic power
Brakes: integral hydraulic wet disc
Cab: Cab standard. Air-conditioning optional.
Transmissions: 8-speed partially synchronized
  16-speed partially synchronized

Capacity







Fuel: 156 gal
590.5 L *Total capacity of wo 78-gallon fuel tanks.
Hydraulic system: 19 gal
71.9 L

Hydraulics













Type: closed center
Capacity: 19 gal
71.9 L
Pressure: 2250 psi
155.1 bar
Pump flow: 21 gpm
79.5 lpm

Power Take-off (PTO)







Rear PTO: transmission
Rear RPM: 1000

John Deere 7520 Engine detail

















































Engine Detail
John Deere PowerTech 6068HF475
turbocharged diesel
6-cylinder
liquid-cooled
Displacement: 414 ci
6.8 L
Bore/Stroke: 4.19×5.00 inches
106 x 127 mm
Power: 150 hp
111.9 kW
Rated RPM: 2100
Idle RPM: 850-2250
Operating RPM: 1300-2100
Torque: 454 lb-ft
615.6 Nm
Torque RPM: 1503
Firing order: 1-5-3-6-2-4
Starter volts: 12
Starter power: 4.1 hp
3.1 kW
Oil capacity: 22.2 qts
21.0 L
Coolant capacity: 29.6 qts
28.0 L



John Deere 7520 Transmission overview

Engine Oil














Transmission: John Deere PowrQuad
Type: partial power shift
Gears: 16 forward and reverse
Oil capacity: 59.2 qts
56.0 L
Four power shift speeds (1-4) in four ranges (A-D) with left-hand reverser.

John Deere 7520 Dimensions











































Wheelbase: 104.3 inches
264 cm
Length: 203.3 inches
516 cm
Width: 96 inches
243 cm *Minimum width with standard axle.
Height: 114.1 inches
289 cm
4WD Clearance (front axle): 20.5 inches
52 cm
Rear axle: Flanged: 65.5 inch length
1663 mm
Rear axle: Rack-and-pinion: 3.4 by 96 inches
86 by 2438 mm
Rear axle: Rack-and-pinion: 3.4 by 110.5 inches
86 by 2806 mm
Front tread: 59.5 to 87.5 inches
151 to 222 cm (2WD)
Front tread: 59.4 to 83.4 inches
150 to 211 cm (4WD)
Rear tread: 60 to 88 inches
152 to 223 cm (flange axle)
Rear tread: 76 to 96 inches
193 to 243 cm (long flange)
Rear tread: 60 to 104.6 inches
152 to 265 cm (96-inch axle)
Rear tread: 60 to 119.2 inches
152 to 302 cm (110.5-inch axle)






















John Deere 7520 Weight
Operating: 13280 lbs
6023 kg
Max capacity: 22035 lbs
9995 kg
Max Drawbar: 4955 lbs
2247 kg
Max front axle: 9695 lbs
4397 kg
  16315 lbs
7400 kg (with loader)
Max rear axle: 17185 lbs
7795 kg

John Deere 7520 Tests

OCED Tractor Test 1818











































OCED Tractor Test 1818
Diesel IVT 4WD
March 25 – April 17, 2003
Link: OCED Tractor Test 1818 file
PTO performance
Max power: 143.97 hp
107.4 kW
Fuel use: 7.6 gal/hour
28.8 l/hour
Power at rated engine speed: 125.75 hp
93.8 kW
Fuel use: 6.7 gal/hour
25.4 l/hour
Drawbar performance
Max power: 110.88 hp
82.7 kW
Fuel use: 7.4 gal/hour
28.0 l/hour
Max pull: 13,634 lbs
6184 kg
Pull at 4-kph

FAQ

Is John Deere 7520 a good tractor?

The John Deere 7520 is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.

How much oil does a John Deere 7520 take?

Check out the John Deere 7520 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year John Deere made the 7020

The John Deere 7520 was an agricultural tractor model made from 1972 – 1975

Leave a Comment