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John Deere 8320 Specs ( 2002-2005 )

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Production

Description Row-Crop tractor / Built in Waterloo, Iowa, USA
Manufacturer John Deere

Engine

Engine type John Deere 8.1L 6-cyl diesel
Air cleaner dry with secondary element
Bore/Stroke 4.56x5.06 inches (116 x 129 mm)
Compression 16.5:1
Coolant capacity 35.9 qts (34.0 L)
Description John Deere / turbocharged diesel / 6-cylinder / liquid-cooled inline
Displacement 496 ci (8.1 L)
Fuel system electronic high-pressure common rail (HPCR)
Idle RPM 900-2300
Maximum Power (gross) 268 hp (199.8 kW)
Maximum Power (net) 275 hp (205.1 kW)
Operating RPM 1500-2200
Rated Power (gross) 263 hp (196.1 kW)
Rated Power (net) 250 hp (186.4 kW)
Rated RPM 2200
Starter volts 12
Oil capacity 26.4 qts (25.0 L)
Oil change 250 h
Drawbar (tested) 189.39 hp (141.2 kW)
Engine (gross) 263 hp (196.1 kW)
Engine (max) 268 hp (199.8 kW)
Engine (net) 250 hp (186.4 kW)
PTO (claimed) 215 hp (160.3 kW)
PTO (tested) 247.89 hp (184.9 kW)

Transmission

Clutch hydraulic wet disc
Gears 16 forward and 4 reverse
Oil capacity 148 qts (140.1 L)
Transmission John Deere PowerShift
Transmission type 16-speed full power shift
Type full power shift

Mechanical

Cab Cab standard.
Description Hydraulic wet disc brakes
Drive type Four-wheel drive
Steering hydrostatic power

Capacity

Front diff. 14.2 qts (13.4 L)
Front hubs 3.6 qts (3.4 L)
Fuel 135 gal (511.0 L)
Hydraulic system 37 gal (140.0 L)

Hydraulics

Capacity 37 gal (140.0 L)
Pressure 2900 psi (200.0 bar)
SCV flow 30 gpm (113.6 lpm)
Total flow 33.5 gpm*With standard 45cc pump (126.8 lpm)
Type closed center pressure-flow compensated (PFC)
Valves 5

Hitch

Front Hitch IIIN OptOptional
Front lift 11000 lbs (4989 kg)
Rear lift 13730 lbs (6227 kg)
Rear Type III/IIIN

PTO

Clutch hydraulic wet discs
Engine RPM 540@1975
Rear PTO independent
Rear PTO Type 1000 (1.75)

Electrical

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

Dimensions & Tires

4WD Front tread 60 to 80 inches (152 to 203 cm)
Front axle MFWD / MFWD ILS
Height (cab) 120.2 inches (305 cm)
ILS Front tread 60 to 88 inches (152 to 223 cm)
Length 209.9 inches (533 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)
Wheelbase 116.9 inches (4WD) (296 cm)
Front tire 16.9R30
Rear tire 18.4R46
Weight 20030 to 22450 pounds
Wheelbase 116.9 inches (4WD) (296 cm)
Ag front 16.9R30
Ag rear 18.4R46

8320 Serial Number Location

Description Rear of tractor.

8320 Serial Numbers

2002 1001
2003 10001
2004 20001
2005 30001
Description FAQ: How to read a serial number table.

John Deere 8320 Weight

Max Drawbar 3,900 lbs (Cat 3 extended) (1769 kg)
Operating 20,030 lbs (480/80R46 duals) (9085 kg)
Shipping 21,050 lbs (9548 kg)

OCED Tractor Test 1798

Description Diesel 16-speed 4WDMay 10 - 31, 2002Link: OCED Tractor Test 1798 file / PTO performance / Drawbar performance / Gear 8 used for power test. / Gear 4 used for pull test.
Fuel use 13.0 gal/hour (49.2 l/hour) / 12.6 gal/hour (47.7 l/hour) / 12.6 gal/hour (47.7 l/hour)
Max power 247.89 hp (184.9 kW) / 189.39 hp (141.2 kW)
Max pull 25,231 lbs (11444 kg)
Power at rated engine speed 218.52 hp (163.0 kW)

Speeds

Description With 18.4R46 rear tires.

Variants

8320 wheeled tractor
8320T crawler