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John Deere 8320

John Deere 8320 tractor
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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.
John Deere 8320tractorspecificationsenginetransmissionpowerdimensionshydraulicsfarm tractor
Power263 hp
Founded2002 - 2005
Model8320

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)

Power Take-off (PTO)

Clutch:hydraulic wet discs
Rear PTO:independent
Engine RPM:540@1975, 1000@2200
Rear PTO Type:1000 (1.75), 540/1000 (1.375 optional)

Serial Number Location

Location:Rear of tractor.

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