John Deere 8400R

John Deere 8400RThe John Deere 8400R is a 4WD row-crop tractor from the 8R series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2016 to 2019. The JD 8400R is equipped with a 9.0 L (548.0 cu·in) six-cylinder diesel engine and a full power shift transmission with 23 forward and 11 reverse gears.

The John Deere 8400R row-crop tractor used the John Deere PowerTech PSS engine. It is a 9.0 L, 8,980 cm2, (548.0 cu·in) six-cylinder turbocharged aftercooled diesel engine with 118.0 mm (4.65 in) of the cylinder bore and 136.0 mm (5.35 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 405.7 PS (298.3 kW; 400.0 HP) at 2,100 rpm of output power.

The JD 8400R is equipped with hydrostatic power or active command steering (optional), hydraulic wet disc brakes, CommandView III cab (standard), and 645.0 liters (170.4 US gal.; 141.9 Imp. gal) fuel tank.

John Deere 8400R Specifications

General Specifications
ModelJohn Deere 8400R
Length6,220 mm (244.9 in)
Width (woth warning lamp)3,480 mm (137 in)
Height3,280 mm (129.1 in)
Wheel base–
Ground clearance Front axle: 580 mm (22.8 in)
Rear axle: 630 mm (24.8 in)
Weight14,830 kg (32,695 lbs)
Fuel tank capacity 645.0 liters (170.4 US gal.; 142.0 Imp. gal)
G49 chassis: 685.8 liters (181.2 US gal.; 152.0 Imp. gal)
BatteryTwo 12V, CCA 925A
Cabin typeCommandView III cab (standard)
Engine
Engine modelJohn Deere PowerTech PSS
Engine typeFour-stroke, liquid-cooled, inline
Cylinders6
Fuel typeDiesel
Displacement9.0 L, 8,980 cm2, (548.0 cu·in)
Bore and stroke118.0 mm X 136.0 mm (4.65 in X 5.35 in)
Compression ratio16.0:1
Horsepower405.7 PS (298.3 kW; 400.0 HP) at 2,100 rpm
StarterElectric
Transmission and chassis
Chassis4×4 MFWD 4WD
Steering typeHydrostatic power or Active Command steering (optional)
BrakesHydraulic wet disc
Final driveInboard planetary
Differential lockHydraulic rear standard
Transmission modelJohn Deere e23
Transmission typeFull power shift
Gears23 forward and 11 reverse
Tires
Front tires Ag: 380/80R38
Rear tires Ag: 480/80R50
Three-Point Hitch
CategoryIVN/III
Rear ArmsHydraulic center link (optional)
Lift capacity (at ends) 6,800 kg (15,000 lbs)
9,000 kg (20,000 lbs) – optional
Front HitchOptional
Front lift (at ends)5,195 kg (11,450 lbs)
Drawbar Cat 4
Cat 4 Heavy-Duty (optional)
PTO (Power take-off shaft)
Front PTO typeIndependent (optional)
Front PTO speed1,000 rpm (1.75) or 1,000 rpm (1.375)
Rear PTO typeIndependent
Rear PTO speed1000 (1.75), 1000/1000E (1.75) – (optional), 540/1000 (1.375) – (optional)
Hydraulic system
Hydraulic typeClosed-center load sensing pressure flow compensated
Hydraulic capacity 40.1 L (10.6 US. gal, 8.8 Imp. gal.)
Optional: 90.1 liters (23.8 US gal, 19.8 Imp. gal)
Valves Rear valves: 4 to 6
Front valve: 0 to 2
Pump flow 60.0 gpm (227.1 lpm)
85.0 gpm (321.8 lpm) – optional
SCV flow 35.0 gpm (132.5 lpm)
42.0 gpm (159.0 lpm) – optional
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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