John Deere 7400

The John Deere 7400 is a tractor produced by John Deere. It is equipped with a 414 ci 6.8 L engine. The rated power output is 102.05 hp 76.1 kW. Transmission: PowrQuad. Operating weight: 12666 to 12738 pounds.

Overview

	1993 - 1996 7000 SeriesRow-Crop tractor
1993 - 1996
7000 Series
Row-Crop tractor

Production
Manufacturer	John Deere
Row-Crop tractor
Built in Waterloo, Iowa, USA
Original price was $52,000 in 1996

John Deere 7400 Engine
John Deere 6.8L 6-cyl diesel
Fuel tank	54 gal 204.4 L
Engine details ...

John Deere 7400 Power
PTO (claimed)	100 hp 74.6 kW
Drawbar (tested)	91.22 hp 68.0 kW
PTO (tested)	107.24 hp 80.0 kW
Performance test details ...

Mechanical
Two- or four-wheel drive
Power steering
Independent hydraulic wet disc brakes
Cab standard with air-conditioning.

Hydraulics
Type	closed center
Valves	2 or 3

Tractor hitch
Rear Type	2/3N
Rear lift (at 24"/610mm)	6,858 lbs 3110 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000

Dimensions & Tires
Wheelbase	112.1 inches 284 cm
Weight	12666 to 12738 pounds
Front tire	10.00-16
Rear tire	18.4-38
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 414 ci / 6.8 L Diesel

Manufacturer	John Deere 6068
Configuration	turbocharged diesel, 6-cylinder, liquid-cooled
Displacement	414 ci 6.8 L
Bore/Stroke	4.19x5.00 inches 106 x 127 mm
Compression	17.8:1
Rated RPM	2100
Firing order	1-5-3-6-2-4
Starter volts	12

Transmission

Transmission options
12-speed fully synchronized
16-speed four-speed power shift

Transmission — SyncroPlus

Transmission	SyncroPlus
Type	fully synchronized
Gears	12 forward and 4 reverse
Clutch	hydraulic wet disc
Optional transmission. Three gears, plus reverse, in three ranges.

Transmission — PowrQuad

Transmission	PowrQuad
Type	four-speed power shift
Gears	16 forward and 12 reverse
Clutch	hydraulic wet disc
Standard transmission. Four gears (1-4) in four ratios (A-D).

Dimensions

John Deere 7400 Tires
Ag front	10.00-16
Ag rear	18.4-38

Dimensions
Wheelbase	112.1 inches 284 cm
Operating weight	12,666 lbs (SyncroPlus) 5745 kg
	12,738 lbs (PowrQuad) 5777 kg

Tests

Tractor Tests
OECD 1680: diesel SynchroPlus 4WD
OECD 1681: diesel PowrQuad 4WD

OCED Tractor Test 1680
Diesel SynchroPlus 4WD May 23 - June 2, 1994 Link: OCED Tractor Test 1680 file
PTO performance
Max power	104.92 hp 78.2 kW
Fuel use	5.7 gal/hour 21.6 l/hour
Power at rated engine speed	102.14 hp 76.2 kW
Fuel use	5.9 gal/hour 22.3 l/hour
Drawbar performance
Max power	90.35 hp 67.4 kW
Fuel use	5.9 gal/hour 22.3 l/hour
Max pull	12,739 lbs 5778 kg

OCED Tractor Test 1681
Diesel PowrQuad 4WD May 12 - June 2, 1994 Link: OCED Tractor Test 1681 file
PTO performance
Max power	107.24 hp 80.0 kW
Fuel use	5.9 gal/hour 22.3 l/hour
Power at rated engine speed	102.05 hp 76.1 kW
Fuel use	5.9 gal/hour 22.3 l/hour
Drawbar performance
Max power	91.22 hp 68.0 kW
Fuel use	6.0 gal/hour 22.7 l/hour
Max pull	12,958 lbs 5877 kg