Tractor · 1993Unverified
John Deere 7400
John Deere 7400 — Row-Crop tractor · 102 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
102 hp
Max power
78.2 kW
Weight
12666 to 12738 pounds
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Row-Crop tractorReference
Built in Waterloo, Iowa, USAReference
Original price was $52,000 in 1996Reference
Two- or four-wheel driveReference
Power steeringReference
Independent hydraulic wet disc brakesReference
Cab standard with air-conditioning.Reference
Engine
John Deere 6.8L 6-cyl dieselReference
Fuel tank204.4 LReference
Drawbar (tested)68.0 kWReference
John Deere 6068Reference
turbocharged dieselReference
6-cylinderReference
liquid-cooledReference
Displacement6.8 LReference
Bore/Stroke106 x 127 mmReference
Compression17.8:1Reference
Rated RPM2100Reference
Firing order1-5-3-6-2-4Reference
Starter volts12Reference
Max power78.2 kWReference
Power at rated engine speed76.2 kWReference
Max power67.4 kWReference
Max power80.0 kWReference
Power at rated engine speed76.1 kWReference
Max power68.0 kWReference
Transmission
12-speed fully synchronizedReference
16-speed four-speed power shiftReference
TransmissionSyncroPlusReference
Typefully synchronizedReference
Gears12 forward and 4 reverseReference
Clutchhydraulic wet discReference
Optional transmission. Three gears, plus reverse, in three ranges.Reference
TransmissionPowrQuadReference
Typefour-speed power shiftReference
Gears16 forward and 12 reverseReference
Standard transmission. Four gears (1-4) in four ratios (A-D).Reference
PTO & Hydraulics
PTO (claimed)74.6 kWReference
PTO (tested)80.0 kWReference
Typeclosed centerReference
Valves2 or 3Reference
Rear Type2/3NReference
Rear lift (at 24"/610mm)3110 kgReference
Rear PTOindependentReference
Rear PTO Type540/1000Reference
Dimensions
Wheelbase284 cmReference
Weight12666 to 12738 poundsReference
Front tire10.00-16Reference
Rear tire18.4-38Reference
Ag front10.00-16Reference
Ag rear18.4-38Reference
Operating weight5745 kgReference
Operating weight5777 kgReference
7400 Serial Numbers
19941001Reference
19952995Reference
19966001Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Battery volts12Reference
Test results
OECD 1680: diesel SynchroPlus 4WDReference
OECD 1681: diesel PowrQuad 4WDReference
Diesel SynchroPlus 4WDMay 23 - June 2, 1994Link: OCED Tractor Test 1680 fileReference
PTO performanceReference
Fuel use21.6 l/hourReference
Fuel use22.3 l/hourReference
Drawbar performanceReference
Max pull5778 kgReference
Diesel PowrQuad 4WDMay 12 - June 2, 1994Link: OCED Tractor Test 1681 fileReference
Fuel use22.7 l/hourReference
Max pull5877 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.