John Deere 7815 VS John Deere 4030 specs comparison

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	-

John Deere 4030

General Infos

Make	John Deere
Model	4030
Country	United states
Production	From 1973  Until 1977
Price	17,721  USD
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	John Deere 4030 Manual

Dimensions, sizes and tires

AG front tires	6.00-16
AG rear tires	16.9-34
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	9,180 lbs or 4164 kg
Length	-
Width	-
Height	-
Wheelbase	101 inches [256 cm]
Ground clearance	-
Turning radius	-
Rear tread size	60 to 92.6 inches
Front tread size	48 to 68 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	303 ci or 5.0 L
Cylinders	6 cylinders
Engine power	-
Engine RPM	2500 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	35 gal or 132.5 L
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 4030 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	6 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	John Deere Quad-Range
Trans type	partial power shift
Trans gears	16 forward and 6 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	differential hydraulic wet disc
Cabin type	Open operator station
Differentiel lock	mechanical rear

Hydraulics specifications

System	closed center
Valves	1 to 3
Pump flow	23 gpm or 87.1 lpm
SVC flow	-
Steering flow	-
Tank capacity	13 gal or 49.2 L
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	67.03 hp or 50.0 kW
Fuel consumption	5.7 gal/hour or 21.6 l/hour
Pulling power	7,512 lbs or 3407 kg

Power take-off (PTO) specs

Claimed power	-
Real power	77.72 hp or 58.0 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	5.0 gal/hour or 18.9 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	II
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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