John Deere 3520

Production: 2005 - 2013  

Production
Manufacturer:	John Deere
Type:	Compact Utility tractor
Factory:	Augusta, Georgia, USA

John Deere 3520 Power
Engine:	37 hp 27.6 kW
PTO (claimed):	30 hp 22.4 kW

Mechanical
Chassis:	4x4 MFWD 4WD
Steering:	power
Brakes:	wet disc
Cab:	Two-post foldable ROPS. Cab optional.
Transmissions:	12-speed partially synchronized with power shuttle
hydrostatic

Capacity
ROPS Fuel:	13.5 gal 51.1 L
Cab Fuel:	11.8 gal 44.7 L
Hydraulic system:	6.8 gal 25.7 L
6.3 gal 23.8 L (with gear transmission)

Hydraulics
Type:	open center
Capacity:	6.8 gal 25.7 L
6.3 gal 23.8 L (with gear transmission)
Valves:	5
Pump flow:	8.6 gpm 32.6 lpm
Total flow:	13.9 gpm 52.6 lpm

Tractor hitch
Rear Type:	I
Rear lift:	2530 lbs 1147 kg

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	540
Mid PTO:	optional
Mid RPM:	2100

Electrical
Ground:	negative
Charging amps:	40
55 (optional)
75 (with cab)
Battery CCA:	500
Battery volts:	12

Engine Detail
Yanmar 3TNV84T
turbocharged diesel
3-cylinder
liquid-cooled
Displacement:	91.5 ci 1.5 L
Bore/Stroke:	3.3x3.54 inches 84 x 90 mm
Power:	37 hp 27.6 kW
Fuel system:	direct injection
Compression:	18.5:1
Rated RPM:	2600
Torque:	75.4 lb-ft 102.2 Nm
Torque RPM:	1560
Starter volts:	12
Oil capacity:	5.1 qts 4.8 L
ROPS Coolant capacity:	5.6 qts 5.3 L
Cab Coolant capacity:	7.4 qts 7.0 L

Dimensions
Wheelbase:	68 inches 172 cm
Length:	120.2 inches 305 cm
Width:	52.4 inches 133 cm *Minimum
Height (hood):	57 inches 144 cm
Height (ROPS):	93.3 inches 236 cm
ROPS Weight:	2900 lbs 1315 kg
Cab Weight:	3570 lbs 1619 kg
Clearance (rear axle):	12.2 inches 30 cm
Rear tread:	40.6/45.3/48.9/53.1/56.6 inches 103/115/124/134/143 cm