John Deere 8320R

The John Deere 8320R is a tractor produced by John Deere. It is equipped with a 548 ci 9.0 L engine. The rated power output is 320 hp 238.6 kW. Transmission: John Deere AutoPowr. Operating weight: 32691 lbs 14828 kg.

Overview

	2014 - 2019 8R SeriesRow-Crop tractor
2014 - 2019
8R Series
Row-Crop tractor

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

Variants
8320R	wheeled tractor
8320RT	crawler

John Deere 8320R Engine
John Deere 9.0L 6-cyl diesel
Engine details ...

John Deere 8320R Power
Engine (gross)	320 hp 238.6 kW
Engine (max)	352 hp 262.5 kW
PTO (claimed)	269 hp 200.6 kW
	150 hp (front) 111.9 kW
Drawbar (tested)	253.13 hp 188.8 kW
PTO (tested)	318.08 hp 237.2 kW
Performance test details ...

Mechanical
Four-wheel drive
Final drives	inboard planetary
Differential lock	hydraulic rear standard
	hydraulic front with 1500 and ILS axles
Steering	hydrostatic power
	Active Command steering optional
Hydraulic wet disc brakes
Trailer brakes	hydraulic (optional)
	dual line air (optional)
CommandView III cab standard with air-conditioning. AutoTrac ready; JDLink; ServiceADVISOR Remote

Capacity
Fuel	170.4 gal 645.0 L
	181.2 gal (G49 chassis) 685.8 L
Exhaust fluid (DEF)	6.8 gal 25.7 L
Hydraulic system	10.6 gal 40.1 L
	23.8 gal (optional) 90.1 L

Hydraulics
Type	closed-center load sensing pressure flow compensated
Capacity	10.6 gal 40.1 L
	23.8 gal (optional) 90.1 L
Rear valves	4 to 6
Front valves	0 to 2
Pump flow	60 gpm 227.1 lpm
	85 gpm (optional) 321.7 lpm
SCV flow	35 gpm 132.5 lpm
	42 gpm (optional) 159.0 lpm

Tractor hitch
Rear Type	IVN/III
Rear lift	15000 lbs 6804 kg
	20000 lbs (optional) 9072 kg
Rear Arms	hydraulic center link optional
Front Hitch	optional
Front lift (at ends)	11450 lbs 5193 kg
Drawbar	Cat 4
	Cat 4 Heavy-Duty optional

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.75)
	1000/1000E (1.75 optional)
	540/1000 (1.375 optional)
Front PTO	optional independent
Front PTO Type	1000 (1.75)
	1000 (1.375)

Dimensions & Tires
Wheelbase	120.1 inches 305 cm
Weight	32691 lbs 14828 kg
Front tire	380/80R38
Rear tire	480/80R50
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	240
Batteries	2
Battery CCA	925 (each)
Battery volts	12

Engine

Engine Detail — 548 ci / 9.0 L Diesel

Manufacturer	John Deere PowerTech PSS
Configuration	turbocharged aftercooled diesel, 6-cylinder, liquid-cooled
Displacement	548 ci 9.0 L
Bore/Stroke	4.66x5.35 inches 118 x 136 mm
Emissions	Tier 4B
Emission control	selective catalyst reduction
Rated Power (gross)	320 hp 238.6 kW
Maximum Power (gross)	352 hp 262.5 kW
Fuel system	electronic high-pressure common rail
Compression	16:1
Rated RPM	2100
Starter	electric
Starter volts	12

Transmission

Transmission options
16-speed full power shift
infinitely variable transmission (IVT)

Transmission — John Deere PowerShift

Transmission	John Deere PowerShift
Type	full power shift
Gears	16 forward and 4 reverse

Transmission — John Deere AutoPowr

Transmission	John Deere AutoPowr
Type	infinitely variable transmission (IVT)
Gears	infinite forward and reverse

Dimensions

John Deere 8320R Tires
Standard tires (ag)	Front: 380/80R38. Rear: 480/80R50

Dimensions
Wheelbase	120.1 inches 305 cm
Length	245 inches 622 cm
	259.5 inches (with front weights) 659 cm
Width	137.3 inches (warning lamps) 348 cm
	175.1 inches (triples warning lamps) 444 cm
Height (cab)	129.3 inches 328 cm
Clearance (front axle)	23.1 inches (1500 axle Group 42 tires) 58 cm
	19.7 inches (ILS axle Group 42 tires) 50 cm
Clearance (rear axle)	24.9 inches (Group 47 tires) 63 cm
Front axle	1500 MFWD
Front axle	ILS 42 KPH
Front axle	ILS 50 KPH
Rear axle	4.724 by 96 inches 119 by 2438 mm
Rear axle	4.724 by 118.5 inches 119 by 3009 mm
Front tread	62 to 88 inches 157 to 223 cm

John Deere 8320R Weight
	32691 lbs (IVT, duals, Cat 4 hitch) 14828 kg
Max capacity	39683 lbs 18000 kg
Max front axle	17637 lbs 8000 kg
Max rear axle	25353 lbs 11500 kg

Tests

OCED Tractor Test 2101
Diesel 16-speed 4WD October 23 - 31, 2014 Link: OCED Tractor Test 2101 file
PTO performance
Max power	318.08 hp 237.2 kW
Power at rated engine speed	281.25 hp 209.7 kW
Fuel use	14.8 gal/hour 56.0 l/hour
Power at rated PTO speed	307.69 hp 229.4 kW
Fuel use	16.0 gal/hour 60.6 l/hour
Drawbar performance
Max power	253.13 hp 188.8 kW
Fuel use	14.8 gal/hour 56.0 l/hour
Gear 8 used for power test.
Max pull	27922 lbs 12665 kg
Gear 5 used for pull test.