Production
Model Year		2005	vs	2008
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Production Manufacturer		John Deere	vs	John Deere
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Factory		Augusta, Georgia, Usa	vs
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Original price (USD)			vs	$15, 000 (2009)
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Capacity
Capacity Fuel		14.5 gal	vs	8.5 gal
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Hydraulic system		10.3 Gal [39.0 L] 9.6 Gal [36.3 L] (ehydro)	vs	6.9 gal
	[X] Add Comment about “Hydraulic system”

Power Take-off (PTO)
Rear RPMs		540	vs	540
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Rear PTO		Independent	vs	Continuous
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Mid PTO		Independent (optional)	vs
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Mid RPMs		2,100	vs
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Mechanical
Mechanical Steering		Hydrostatic Power	vs	Hydrostatic Power
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Chassis		4x4 Mfwd 4wd	vs	4x2 2wd
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Brakes		Differential Mechanical Wet Disc	vs	Wet Disc
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Cab		Rops	vs	Rops. Canopy Optional.
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Engine
Engine Fuel		Diesel	vs	Diesel
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Engine Type		John Deere Vertical	vs	Yanmar 4tnv88
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Engine Aspiration		Turbocharged	vs	Natural
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Engine Cylinders		4	vs	4
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Engine Bore/Stroke		3.386x4.134 Inches [86 X 105 Mm]	vs	3.41x3.54 Inches [87 X 90 Mm]
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Engine Displacement		148.9 ci	vs	121.7 ci
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Engine Cooling		Liquid	vs	Liquid
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Engine Compression		20:1	vs	19:1
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Engine Rated RPMs		2,400	vs	2,700
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Engine Torque		127 lb	vs
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Engine Torque RPMs		1440	vs
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Engine Starter volts		12	vs	12
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Engine Air cleaner		Paper And Felt Elements	vs	Dry
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Engine Power		48.1 hp	vs	37.9 hp
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Engine Oil capacity		7.9 qts	vs	5.6 qts
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Engine Coolant		6.4 qts	vs	6.1 qts
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Engine Starter power		2.9 hp	vs
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Engine Idle RPMs		1000-2600	vs
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Pre-heating		Glow Plugs	vs	Air Heater
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Transmission
Transmission Type			vs	Partially Synchronized
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Transmission Comments			vs	Three Speeds, Plus Reverse On Gear Shift Lever With A, B, And C Ranges. Synchronized Shifting Between The Forward Speeds Using The Clutch. Tractor Must Be Stopped, And Clutch Used, To Shift To Reverse Or Shift Ranges.
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Transmission Oil capacity		41.2 qts	vs	27.6 qts
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Transmission Transmission		Powrreverser	vs	Collar Shift
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Transmission Gears		12 forward	vs	9 forward
	[X] Add Comment about “Transmission Gears”
Transmission Speeds		With 13.6-28 Rear Tires.	vs
	[X] Add Comment about “Transmission Speeds”

Dimensions
Dimensions Width		65.6 Inches [166 Cm] (r1 Tires)91.9 Inches [233 Cm] (r4 Tires)	vs
	[X] Add Comment about “Dimensions Width”
Wheelbase		71.5 inches	vs	69 inches
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Weight (operating)		3,850 lbs	vs
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Length		128.2 inches	vs	124 inches
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Front tread			vs	48.2 Inches [122 Cm] (2wd)54 Inches [137 Cm] (4wd)
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Rear tread			vs	46.2 Inches [117 Cm] (2wd)46 Inches [116 Cm] (4wd)
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Height		97.2 Inches [246 Cm] (rops)62 Inches [157 Cm] (hood)	vs
	[X] Add Comment about “Height”
2WD turn radius			vs	9.2 feet
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4WD turn radius			vs	9.2l Feet [2.8 M] 8.9 (with Brakes)
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Weight (Shipping)			vs	2,954 lbs
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Height (ROPS)			vs	85 inches
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Weight (max capacity)			vs	5,234 lbs
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Height (hood)			vs	51 inches
	[X] Add Comment about “Height (hood)”
Drawbar capacity		1103 lbs	vs
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Hydraulics
Hydraulics Type		Open Center	vs	Open Center
	[X] Add Comment about “Hydraulics Type”
Hydraulics Valves			vs	2
	[X] Add Comment about “Hydraulics Valves”
Pressure		2,500 psi	vs	2,262 psi
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Pump flow			vs	8.5 gpm
	[X] Add Comment about “Pump flow”
Capacity (cu. ft.)		10.3 Gal [39.0 L] 9.6 Gal [36.3 L] (ehydro)	vs	6.9 gal
	[X] Add Comment about “Capacity (cu. ft.)”
Valve flow		12 gpm	vs
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Total flow		17.1 gpm	vs	13 gpm
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Steering flow		5.1 gpm	vs	4.5 gpm
	[X] Add Comment about “Steering flow”

Transmission-2
Transmission-2 Type		Hydrostatic	vs
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Transmission-2 Oil capacity		38.4 qts	vs
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Transmission-2 Transmission		Ehydro	vs
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Transmission-2 Gears		Infinite 3-range Forward And Reverse	vs
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Transmission-2 Speeds		With 16.3-28 Rear Tires.	vs
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3-Point Hitch
Rear Type		I	vs	I
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Rear lift (at 24"/610mm)		2,500 lbs	vs	2020 lbs
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Power
PTO (claimed)		40.5 Hp [30.2 Kw] (gear)40 Hp [29.8 Kw] (hydro)	vs	35 hp
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PTO (tested)		41.58 hp	vs
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Engine			vs	37.9 hp
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Engine (gross)		48.1 hp	vs	41.9 hp
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Electrical
Ground		Negative	vs	Negative
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Charging system		Alternator	vs	Alternator
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Charging amps		75	vs	40
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Tires
Ag front		8.00-16	vs	6.5-16 (2wd)
	[X] Add Comment about “Ag front”
Ag rear		13.6-28	vs	14.9-24
	[X] Add Comment about “Ag rear”

Battery
Volts		12	vs	12
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Number		1	vs	1
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Cold-cranking amps		770	vs	770
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Compare John Deere 4320 vs John Deere 4005 Farm Tractors