John Deere 8520T

John Deere 8520TThe John Deere 8520T is a agricultural crawler tractor from the 8020 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2002 to 2005. The John Deere 8520T is equipped with a 8.1 L (496.0 cu·in) six-cylinder diesel engine and a full power shift transmission with hydraulic wet disc clutch and 16 forward and 4 reverse gears.

The John Deere 8520T agricultural crawler tractor used the John Deere engine. It is a 8.1 L, 8,128 cm2, (496.0 cu·in) six-cylinder turbocharged diesel engine with 116.0 mm (4.57 in) of the cylinder bore and 129.0 mm (5.08 in) of the piston stroke. The compression ratio rating is 16.5:1. This engine produced 339.7 PS (249.8 kW; 335.0 HP) at 2,200 rpm of max output power.

The JD 8520T is equipped with electro-hydraulic power steering, hydraulic wet disc brakes, Cab (standard), and 492.0 liters (130 US gal, 108.2 Imp. gal) fuel tank.

John Deere 8520T Specifications

General Specifications
ModelJohn Deere 8520T
Length5,250 mm (206.7 in)
Width3,810 mm (150 in)
Height3,120 mm (122.8 in)
Wheel base2,260 mm (89 in)
Weight (operating)12,375 kg (27,282 lbs)
Fuel tank capacity492.0 liters (130 US gal, 108.2 Imp. gal)
BatteryTwo 12V, CCA 925A
Cabin typeCab (standard)
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement8.1 L, 8,128 cm2, (496.0 cu·in)
Bore and stroke116.0 mm X 129.0 mm (4.57 in X 5.08 in)
Compression ratio16.5:1
Horsepower339.7 PS (249.8 kW; 335.0 HP) at 2,200 rpm
Oil capacity:21.5 L (22.7 US. qt, 18.9 Imp. qt.)
Coolant capacity:34.0 L (35.9 US. qt, 29.9 Imp. qt.)
Transmission and chassis
Steering typeElectro-hydraulic power
BrakesHydraulic wet disc
Transmission modelJohn Deere PowerShift
Transmission typeFull power shift with hydraulic wet disc clutch
Gears16 forward and 4 reverse
Speed Forward: 31.7 kmh (19.7 mph) Reverse: 9.3 (5.8 mph)
Transmission oil capacity246.0 liters (65 US gal, 54.1 Imp. gal)
Standard16-inch tracks
Optional18-inch, 24-inch or 30-inch tracks
Three-Point Hitch
Control type
Lift capacity (at ends)6,885 kg (15,180 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent with hydraulic wet disc clutch
Rear PTO speed1,000 rpm
Hydraulic system
Hydraulic typeClosed center pressure-flow compensated (PFC)
Hydraulic capacity246 liters (65 US gal, 54.1 Imp. gal)
Pressure2900 psi (199.9 bar)
Pump flow30.0 gpm (113.6 lpm)
Total flow 33.0 gpm (124.9 lpm)
42.5 gpm (160.9 lpm)
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