John Deere 8400R Wheel Tractor

Field image of 8400R Row Crop Images

Increased hydraulic capacity, new tire options, increased horsepower, FT4 engine, and a quieter cab and more equipped cab are just a sampling of the new features you’ll appreciate from the new 8R/8RT.

  • 400 Engine hp
  • John Deere PowerTech™ 9.0L PSS
  • e23™ PowerShift Transmission
  • MFWD, or Independent Link Suspension (ILS™)
Key Specs:
Engine descriptionJohn Deere PowerTech™ PSS 9.0 L (B20 diesel compatible)
Engine displacement9 L
549 cu in.
Rated engine power97/68EC: 294 kW
400 hp
Rated PTO power (hp SAE)233 kW
313 hp
Transmission typeStandard: e23 Powershit with Efficiency Manager™ 40K, 40 km/h
26 mph
Optional: e23 Powershift with Efficiency Manager™ 50K, 50 km/h
31 mph
Hydraulic pump rated outputStandard: 85-cc pump: 227.1 L/min
60 gpm
Optional: 85-cc plus 35-cc dual pump: 321 L/min
85 gpm
Rear hitch category (SAE designation)Standard: Category 4N/3: 9,072 kg (20,000 lb) standard lift at 610 mm behind hitchpoint
Optional: Category 4N/3: 6,803 kg (15,000 lb) at 610 mm behind hitchpoint
Base machine weightILS/e23: 14,270 kg
31,459 lb
Engine specifications:
DescriptionJohn Deere PowerTech™ PSS 9.0 L (B20 diesel compatible)
Engine typeDiesel, in-line, 6-cylinder, wet-sleeve cylinder liners with 4 valves-in-head
Engine familyJJDXL09.0308
Rated speed2,100 rpm
AspirationDual series turbocharger with fixed geometry first stage, variable geometry second stage; air-to-air aftercooling and cooled exhaust gas recirculation
Emission levelFinal Tier 4
After treatment typeDOC/DPF/SCR
Displacement9 L
549 cu in.
Engine performance:
Rated power97/68EC: 294 kW
400 hp
Rated PTO power (hp SAE)233 kW
313 hp
Power boost (available in transport and/or mobile PTO applications)8 percent
Engine peak torqueAt 1600 rpm: 1,806 Nm
1,332 lb-ft
PTO torque rise35 percent
Transmission:
TypeStandard: e23 Powershit with Efficiency Manager™ 40K, 40 km/h
26 mph
Optional: e23 Powershift with Efficiency Manager™ 50K, 50 km/h
31 mph
Hydraulic system:
TypeClosed-center, pressure/flow compensated
Pump rated outputStandard: 85-cc pump: 227.1 L/min
60 gpm
Optional: 85-cc plus 35-cc dual pump: 321 L/min
85 gpm
Available flow at a single rear SCV0.5 in. couplers: 132 L/min
35 gpm
0.75 in coupler: 159 L/min
42 gpm
Available flow at front SCVs96 L/min
25 gpm
Number of rear selective control valves (SCVs)Standard: 0.5 in. ISO couplers: 10
Optional: 0.5 in. ISO Couplers: 5 and 6 available
3/4 in. ISO couplers: 7
SCV controlElectronic
Rear hitch:
Hitch category (SAE designation)Standard: Category 4N/3: 9,072 kg (20,000 lb) standard lift at 610 mm behind hitchpoint
Optional: Category 4N/3: 6,803 kg (15,000 lb) at 610 mm behind hitchpoint
Maximum lift capacity behind lift pointsStandard: 12,124 kg (26,729 lb) at 610 mm behind hitchpoint
Sensing typeElectrohydraulic
Drawbar:
Drawbar categoryStandard: Category 4
Optional: Category 4 with heavy duty support
Maximum vertical load4,990 kg
11,000 lb
Rear power take-off (PTO):
TypeIndependent
Standard: 44 mm (1.75 in.) 20-spline, 1,000 rpm
Optional: 45 mm (1.75 in.) 20-spline, 1,000 rpm/1,000E rpm
Engine rpm (at rated PTO speeds)e23 PST: 1,000 PTO rpm at 1,995 engine rpm
1,000 ECO PTO at 1,590 engine rpm
540 PTO rpm at 1,810 engine rpm
Front hitch:
CategoryCategory 3N
Standard lift capacityCategory 3N ground engaging front hitch: 5,200 kg (11,464 lb) lift capacity
Front power take-off (PTO)44 mm (1.75 in) 20 spline, 1,000 rpm
35 mm (1.375 in) 21 spline, 1,000 rpm
35 mm (1.375 in) 6 spline, 1,000 rpm (available dependent on location)
PTO speed1,000 PTO rpm at 2,000 engine rpm
Rear axle:
TypeStandard: Rack-and-pinion, double flat, or flange axles
Optional: short, double flat axle with single taper hub: Diameter: 120 x 2550 mm
4.72 x 100.4 in.
Long, double flat axle with single taper hub: Diameter: 120 x 3010 mm
4.72 x 118.5 in.
Final drive typeInboard planetary three pinion
Rear differential lockFull-locking electrohydraulic
Front axle:
TypeStandard: ILS
Optional: 1500 Series MFWD
Front axle differential lock1500 Series MFWD: Full-locking electrohydraulic
ILS: Full-locking electrohydraulic
Tires:
Wheel tread range1500 Series MFWD: 1,524-3,657 mm
60-144 in.
ILS: 1,524-3,657 mm
Turning radius without brakesILS with 380/85R34 group 42 tires at 60 in. spacing, 5.42 m
17.8 ft
Steering:
TypeStandard: Hydraulic power-steering with electric pump back-up
Optional: ActiveCommand™ Steering (ACS) with electric pump back-up
Electrical system:
Alternator sizeStandard: 200 amp
Battery options12 V
Total cold cranking amps1,850 CCA
Type of bulb in beacon (Halogen, Zenon, LED)
Type of bulb in headlight (Halogen, Zenon, LED)
Operator station:
Rollover protective structure, OOS

SeatStandard: ComfortCommand™
Optional: ActiveSeat™
Cab suspensionOptional
Instructional seatStandard
DisplayStandard: 4100 Generation 4 CommandCenter™ with 7 in. display
Optional: 4600 Generation 4 CommandCenter™ with 10 in. display
RadioStandard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna
Inner cab volume3.597 m3
127 cu ft
Cab glass area6.52 m2
70.18 sq ft
Dimensions:
WheelbaseMFWD: 3,080 mm
121.3 in.
ILS: 3,050 mm
120.1 in.
Overall length6,636 mm
261.3 in.
Drawbar clearance376 mm
14.8 in.
Front axle centerMFWD: 686 mm
27 in.
ILS: 590 mm
23.2 in.
Weight:
Base machine weight

ILS/e23: 14,270 kg
31,459 lb
Maximum ballast levelSAE PTO kW: 88.6 kg
SAE PTO hp: 145 lb
Capacities:
Crankcase oil volume1500 MFWD: 28 L
7.4 U.S. gal.
ILS: 27.5 L
7.3 U.S. gal.
Fuel tankGroup 47/48: 615 L
162.5 U.S. gal.
Group 49: 676 L
178.6 U.S. gal.
Diesel exhaust fluid (DEF) tank23 L
6 U.S. gal.
Cooling system32.6 L
8.6 U.S. gal.
Transmission-hydraulic systemMFWD: 140 L
37 U.S. gal.
ILS: 165 L
43.6 U.S. gal.
Serviceability:
Interval for engine oil change500 hours
Interval for hydraulic/transmission oil change1,500 hours
Interval for engine coolant change6,000 hours
Loaders:
LoaderH480
Lift capacity at full height2,486 kg
5469 lb
measured at 800 mm ahead of pivot
Maximum lift height4,735 mm
186 in.
Precision AG:
GuidanceAutoTrac Ready
TelematicAvailable with JDLink™ hardware, activations, and Ethernet Harnesses (availability dependent upon destination)
Remote diagnosticsAvailable with activated JDLink™ hardware and activations
Miscellaneous:
Country of manufactureUSA

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