John Deere

John Deere 8320

The John Deere 8320 is a row-crop tractor produced from 2002 to 2005 as part of the 8020 Series. It features a John Deere 8.1L 6-cylinder turbocharged diesel engine delivering up to 268 hp gross power. The tractor includes a 16-speed full power shift John Deere PowerShift transmission with hydraulic wet disc clutch. It has four-wheel drive with hydrostatic power steering and hydraulic wet disc brakes. The 8320 offers a fuel capacity of 135 gallons (optional 160 gallons) and a hydraulic system capacity of 37 gallons (optional 39.6 gallons with ILS). The tractor hitch includes a rear type III/IIIN with a lift capacity up to 15,180 lbs optional, and an optional front hitch with 11,000 lbs lift. PTO options include independent rear PTO with 540/1000 rpm speeds. Dimensions vary with wheelbase options from 115.7 to 118.9 inches and weight ranges from 20,030 to 22,450 lbs depending on configuration. Electrical system features a 12-volt negative ground with 150 amp alternator and two 925 CCA batteries. The 8320 was built in Waterloo, Iowa, USA.

Power263 hp

Founded2002 - 2005

Model8320

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Technical Specifications

Detailed specifications and technical data for John Deere 8320

Power

Engine (max)	268 hp (199.8 kW)
Engine (net)	250 hp (186.4 kW)
PTO (tested)	247.89 hp (184.9 kW)
PTO (claimed)	215 hp (160.3 kW)
Engine (gross)	263 hp (196.1 kW)
Drawbar (tested)	189.39 hp (141.2 kW)

Engine

Type	turbocharged diesel
Idle RPM	900-2300
Cylinders	6-cylinder
Rated RPM	2200
Air cleaner	dry with secondary element
Bore/Stroke	4.56x5.06 inches (116 x 129 mm)
Fuel system	electronic high-pressure common rail (HPCR)
Displacement	496 ci (8.1 L)
Manufacturer	John Deere
Oil capacity	26.4 qts (25.0 L)
Configuration	liquid-cooled inline
Operating RPM	1500-2200
Starter volts	12
Coolant capacity	35.9 qts (34.0 L)
Compression ratio	16.5:1
Rated Power (net)	250 hp (186.4 kW)
Maximum Power (net)	275 hp (205.1 kW)
Oil change interval	250 h
Rated Power (gross)	263 hp (196.1 kW)
Maximum Power (gross)	268 hp (199.8 kW)

Weight

Shipping	21,050 lbs (9548 kg), 21,650 lbs (long frame) (9820 kg), 22,450 lbs (ILS) (10183 kg)
Operating	20,030 lbs (480/80R46 duals) (9085 kg)
Max Drawbar	3,900 lbs (Cat 3 extended) (1769 kg), 6,070 lbs (Cat 3 short) (2753 kg), 10,000 lbs (Cat 4) (4536 kg)

Capacity

Fuel	135 gal (511.0 L), 160 gal (optional) (605.6 L)
Front hubs	3.6 qts (3.4 L), 4.2 qts (ILS) (4.0 L)
Front diff.	14.2 qts (13.4 L)
Hydraulic system	37 gal (140.0 L), 39.6 gal (ILS) (149.9 L)

Variants

8320	wheeled tractor
8320T	crawler

Electrical

Ground	negative
Batteries	2
Battery CCA	925
Battery volts	12
Charging amps	150
Charging system	alternator

Hydraulics

Type	closed center pressure-flow compensated (PFC)
Valves	5
Capacity	37 gal (140.0 L), 39.6 gal (ILS) (149.9 L)
Pressure	2900 psi (200.0 bar)
SCV flow	30 gpm (113.6 lpm)
Total flow	33.5 gpm (126.8 lpm) with standard 45cc pump, 42.5 gpm (160.9 lpm) optional 57cc pump

Mechanical

Cab	standard
Drive	Four-wheel drive
Brakes	Hydraulic wet disc brakes
Steering	hydrostatic power

Production

Type	Row-Crop tractor
Series	8020 Series
Built in	Waterloo, Iowa, USA
Years produced	2002 - 2005

Transmission

Type	full power shift
Gears	16 forward and 4 reverse
Clutch	hydraulic wet disc
Features	Full power shift transmission with single shift lever with display on cab corner post. Tractor begins in 7 (forward) and 2 (reverse) on start up. Clutch pedal may be used to pre-select a gear by holding clutch and pressing lever until desired gear is reached. Automatic PowerShift (APS) allows automated shifting to match load.
Oil capacity	148 qts (140.1 L), 158.4 qts (ILS) (149.9 L)
Transmission	John Deere PowerShift

Tractor hitch

Rear Type	III/IIIN
Rear lift	13730 lbs (6227 kg), 15180 lbs (Optional) (6885 kg)
Front lift	11000 lbs (4989 kg)
Front Hitch	IIIN (Optional)

Serial Numbers

2002	1001
2003	10001
2004	20001
2005	30001

Dimensions & Tires

Length	209.9 inches (533 cm), 211.9 inches (long frame) (538 cm)
Rear tire	18.4R46
Wheelbase	116.9 inches (4WD) (296 cm), 115.7 inches (ILS) (293 cm), 118.9 inches (long frame) (302 cm)
Front axle	MFWD, MFWD ILS
Front tire	16.9R30
Height (cab)	120.2 inches (305 cm)
4WD Front tread	60 to 80 inches (152 to 203 cm)
ILS Front tread	60 to 88 inches (152 to 223 cm)
Rack-and-pinion rear axle	4.331 by 118.5 inches (110 by 3009 mm), 4.724 by 118.5 inches (119 by 3009 mm)