John Deere

John Deere 8400R

The John Deere 8400R is a row-crop tractor produced from 2016 to 2019 as part of the 8R Series. It features a powerful 9.0L 6-cylinder turbocharged aftercooled diesel engine delivering 400 hp gross power. The tractor is equipped with a John Deere e23 23-speed full power shift transmission and four-wheel drive with advanced mechanical features including hydraulic differential locks and hydrostatic power steering. It offers a variety of hydraulic and hitch options, a spacious CommandView III cab with air-conditioning, and advanced technology readiness such as AutoTrac and JDLink. The 8400R is built in Waterloo, Iowa, USA, and is designed for demanding agricultural tasks with robust capacity and versatile PTO options.

Power250 hp[P]

Founded1995 - 1999

Model8400R

View Images

Technical Specifications

Detailed specifications and technical data for John Deere 8400R

Power

PTO (tested)	367.80 hp (274.3 kW)
Engine (gross)	400 hp (298.3 kW)
Drawbar (tested)	320.19 hp (238.8 kW)

Tires

Standard tires (ag)	Front: 380/80R38, Rear: 480/80R50

Engine

Type	turbocharged aftercooled diesel
Model	John Deere PowerTech PSS
Cooling	liquid-cooled
Starter	electric
Cylinders	6-cylinder
Emissions	Tier 4
Rated RPM	2100
Bore/Stroke	4.66 x 5.35 inches (118 x 136 mm)
Compression	16:1
Fuel system	electronic high-pressure common rail
Displacement	9.0 L (548 ci)
Starter volts	12
Emission control	selective catalyst reduction
Rated Power (gross)	400 hp (298.3 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)

Dimensions

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)
Clearance (rear axle)	24.9 inches (With 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)

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	2016 - 2019

Transmission

Type	full power shift
Gears	23 forward and 11 reverse
Model	John Deere e23

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)

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)