John Deere 3520 VS John Deere 7815 specs comparison

John Deere 3520

General Infos

Make	John Deere
Model	3520
Country	United states
Production	From 2005  Until 2013
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	John Deere 3520 Manual

Dimensions, sizes and tires

AG front tires	7-14
AG rear tires	11.2-24
Lawn front tires	25x10.5LL-15
Lawn rear tires	25x10.5LL-15
Indus front tires	27x8.5-15
Indus rear tires	43x16-20
Weight	2900 lbs or 1315 kg
Length	120.2 inches [305 cm]
Width	52.4 inches [133 cm]
Height	93.3 inches [236 cm]
Wheelbase	68 inches [172 cm]
Ground clearance	-
Turning radius	9.2 feet [2.8 m]
Rear tread size	40.6/45.3/48.9/53.1/56.6 inches
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	91.5 ci or 1.5 L
Cylinders	3 cylinders
Engine power	37 hp or 27.6 kW
Engine RPM	2600 (rpm)
Torque	75.4 lb-ft or 102.2 Nm
Torque RPM	1560 (rpm)
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	13.5 gal or 51.1 L
Oil capacity	5.1 qts or 4.8 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 3520 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	500
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	40 amps

Clutch and gearbox specs

Trans system	eHydro AutoHST
Trans type	hydrostatic
Trans gears	infinite (3-range) forward and reverse
Clutch system	112.5mm wet disc

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	power
Braking system	wet disc
Cabin type	Two-post foldable ROPS
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	5
Pump flow	8.6 gpm or 32.6 lpm
SVC flow	-
Steering flow	-
Tank capacity	6.8 gal or 25.7 L
Hydraulic pressure	-
Max flow	13.9 gpm or 52.6 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	30 hp or 22.4 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	optional
Mid PTO RPM	2100 (rpm)
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	2530 lbs or 1147 kg
Front hitch	-
Front hitch lift	-

John Deere 7815

General Infos

Make	John Deere
Model	7815
Country	United states
Production	From 2005  Until 2010
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	John Deere 7815 Manual

Dimensions, sizes and tires

AG front tires	16.9-30
AG rear tires	20.8-42
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	17,860 lbs or 8101 kg
Length	212.4 inches [539 cm]
Width	96 inches [243 cm]
Height	123.3 inches [313 cm]
Wheelbase	112.6 inches [286 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	414 ci or 6.8 L
Cylinders	6 cylinders
Engine power	202 hp or 150.6 kW
Engine RPM	2100 (rpm)
Torque	677.1 lb-ft or 918.1 Nm
Torque RPM	1400 (rpm)
Fuel type	diesel
Fuel injection	DE10 electronic rotary injection
Fuel tank size	103.5 gal or 391.7 L
Oil capacity	27.5 qts or 26.0 L
Oil change	250 h
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 7815 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	100 amps
Cold Amps	750
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	120 amps

Clutch and gearbox specs

Trans system	John Deere PowrQuad Plus
Trans type	partial power shift
Trans gears	16 forward and reverse
Clutch system	hydraulic wet disc

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	hydrostatic power
Braking system	hydraulic wet disc
Cabin type	-
Differentiel lock	-

Hydraulics specifications

System	closed center load sensing
Valves	2 to 4
Pump flow	32 gpm or 121.1 lpm
SVC flow	30.1 gpm or 113.9 lpm
Steering flow	-
Tank capacity	28.5 gal or 107.9 L
Hydraulic pressure	3046 psi or 210.0 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	167 hp or 124.5 kW
Real power	-
Engine @RPM	540@1950 (rpm)
PTO Clutch	hydraulic wet disc
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	3/3N
Rear hitch lift	10,140 lbs or 4599 kg
Front hitch	-
Front hitch lift	-

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