John Deere

John Deere 8320R

The John Deere 8320R is a row-crop tractor produced from 2014 to 2019 as part of the 8R Series. It features a 9.0L 6-cylinder turbocharged aftercooled diesel engine with Tier 4B emissions and selective catalyst reduction. The tractor offers 320 hp rated gross power and up to 352 hp maximum gross power. Transmission options include a 16-speed full power shift and an infinitely variable transmission (IVT). It has four-wheel drive with inboard planetary final drives, hydraulic differential locks, hydrostatic power steering, and optional Active Command steering. The tractor is equipped with hydraulic wet disc brakes and optional trailer brakes. The cab is the CommandView III with air-conditioning and advanced technology features like AutoTrac and JDLink. Fuel capacity is up to 181.2 gallons, with additional capacities for exhaust fluid and hydraulics. The tractor hitch supports up to 20,000 lbs rear lift optionally, with front hitch and PTO options. Dimensions include a 120.1 inch wheelbase and weights around 32,691 lbs. Standard tires are 380/80R38 front and 480/80R50 rear. Electrical system includes a 240 amp alternator and two 12 volt batteries.

Power263 hp

Founded2002 - 2005

Model8320R

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Technical Specifications

Detailed specifications and technical data for John Deere 8320R

Power

PTO (front)	150 hp (111.9 kW)
Engine (max)	352 hp (262.5 kW)
PTO (tested)	318.08 hp (237.2 kW)
PTO (claimed)	269 hp (200.6 kW)
Engine (gross)	320 hp (238.6 kW)
Drawbar (tested)	253.13 hp (188.8 kW)

Engine

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

Weight

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

Capacity

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

Variants

8320R	wheeled tractor
8320RT	crawler

Electrical

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

Hydraulics

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

Mechanical

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

Production

Type	Row-Crop tractor
Series	8R Series
Built in	Waterloo, Iowa, USA
Years produced	2014 - 2019

Transmission

Options	16-speed full power shift, infinitely variable transmission (IVT)
AutoPowr	Typeinfinitely variable transmission (IVT) Gearsinfinite forward and reverse
PowerShift	Typefull power shift Gears16 forward and 4 reverse

Tractor hitch

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

Dimensions & Tires

Width	137.3 inches (warning lamps) (348 cm), 175.1 inches (triples warning lamps) (444 cm)
Length	245 inches (622 cm), 259.5 inches (with front weights) (659 cm)
Rear axle	4.724 by 96 inches (119 by 2438 mm), 4.724 by 118.5 inches (119 by 3009 mm)
Wheelbase	120.1 inches (305 cm)
Front axle	1500 MFWD, ILS 42 KPH, ILS 50 KPH
Front tread	62 to 88 inches (157 to 223 cm)
Height (cab)	129.3 inches (328 cm)
Standard tires (ag)	Front: 380/80R38, Rear: 480/80R50
Clearance (rear axle)	24.9 inches (Group 47 tires) (63 cm)
Clearance (front axle)	23.1 inches (1500 axle Group 42 tires) (58 cm), 19.7 inches (ILS axle Group 42 tires) (50 cm)

Power Take-off (PTO)

Rear PTO	independent
Front PTO	optional independent
Rear PTO Type	1000 (1.75), 1000/1000E (1.75 optional), 540/1000 (1.375 optional)
Front PTO Type	1000 (1.75), 1000 (1.375)

Serial Number Location