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Home / Farm Tractors / John Deere Tractors / JD 6400

John Deere 6400 Tractor

The John Deere 6400 is a 4WD (4x4) farm tractor. This model was manufactured from 1992 to 1998. The JD 6400 tractor is powered by 276 cu.in (4.5 L) John Deere 4045TL four-cylinder turbocharged diesel engine with a rated power of 100 hp (74.6 kW) and 404 Nm (298 lb-ft) of peak torque at 1540 rpm.

The John Deere 6400 tractor is equipped with 4 types of transmission. Type 1: 12x4 SyncroPlus fully synchronized transmission. Type 2: 15x5 SyncroPlus fully synchronized transmission. Type 3: 16x16 PowrQuad partial power shift transmission. Type 4: 20x20 PowrQuad partial power shift transmission.

Max. forward speed - 18.7 mph (30.1 km/h), maximum reverse speed - 18.6 mph (29.9 km/h). The closed center pressure-flow compensating hydraulic system includes a variable displacement pump with fluid flow rate of 15.9 gal/min (60 l/min). The main relief pressure is 2900 psi (200 bar). The tractor is fitted with 13.6x28 front tires and 16.9x38 rear tires. The wheelbase is 94.5 in (2400 mm).

The JD 6400 tractor can be equipped with the following attachments: John Deere 620 loader with lift capacity to max height of 2707 lbs (1227 kg), and John Deere 640 SL loader with lift capacity to max height of 3243 lbs (1471 kg).

Engine
Engine Model John Deere 4045TL
Engine Type 4-Stroke, 4-cylinder turbocharged diesel
Number of Cylinders 4, in-line
Displacement, cu in (L) 276.0 (4.50)
Engine Bore, in (mm) 4.19 (106.0)
Engine Stroke, in (mm) 5.00 (127.0)
Aspiration Turbocharged
Rated Engine Power, hp (kW) 100.0 (74.6)
Rated Engine Speed, rpm 2300
Operating Speed Range, rpm 1500-2300
Maximum Torque, Nm (lb-ft) 404 (298)
Torque Speed, rpm 1540
Compression 17.8:1
Firing Order 1-3-4-2
Fuel System Injection pump
Valve Clearance (Intake), in (mm) 0.014 (0.356)
Valve Clearance (Exhaust), in (mm) 0.018 (0.457)
Fuel Tank Capacity, gal (L) 42.3 (160.0)
Oil Capacity, qts (L) 12.7 (12.0)
Coolant Capacity, qts (L) 14.3 (13.5)
Electrical System Rating, Volts 12
Charging System Alternator
Alternator Rating, Amps 110

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 79.0 (58.6)
PTO Clutch Type Hydraulic wet disc
PTO Speed, rpm 540/540E/1000
PTO / Engine Speed, rpm 540/2017
PTO / Engine Speed, rpm 540E/1684
PTO / Engine Speed, rpm 1000/2208

Standard Transmission
Transmission Type SyncroPlus
Gearbox Type 12F/4R, fully synchronized
Number of Forward Gears 12
Number of Reverse Gears 4
Clutch Type Wet disc
Clutch Disc Diameter, in (mm) 8.9 (225)
Maximum Forward Speed, mph (kph) 18.7 (30.1)
Maximum Reverse Speed, mph (kph) 12.6 (20.3)

Optional Transmission
Transmission Type SyncroPlus
Gearbox Type 15F/5R, fully synchronized
Number of Forward Gears 15
Number of Reverse Gears 5
Clutch Type Wet disc
Clutch Disc Diameter, in (mm) 8.9 (225)
Maximum Forward Speed, mph (kph) 18.7 (30.1)
Maximum Reverse Speed, mph (kph) 12.4 (19.9)


Optional Transmission
Transmission Type PowrQuad
Gearbox Type 16F/16R, Partial power shift
Number of Forward Gears 16
Number of Reverse Gears 16
Clutch Type Wet disc
Clutch Disc Diameter, in (mm) 8.9 (225)
Maximum Forward Speed, mph (kph) 18.6 (29.9)
Maximum Reverse Speed, mph (kph) 18.6 (29.9)

Optional Transmission
Transmission Type PowrQuad
Gearbox Type 20F/20R, Partial power shift
Number of Forward Gears 20
Number of Reverse Gears 20
Clutch Type Wet disc
Clutch Disc Diameter, in (mm) 8.9 (225)
Maximum Forward Speed, mph (kph) 18.6 (29.9)
Maximum Reverse Speed, mph (kph) 18.6 (29.9)

Wheels and Tires
Drive Wheels 4WD 4x4
Steering Configuration Front Steer
Steering System Hydrostatic power
Brakes Type Hydraulic wet disc
Front Tire Size 13.6-28
Rear Tire Size 16.9-38

Hydraulic System
Hydraulic System Type Closed center pressure-flow compensating
Implement Pump Type Variable displacement pump
Implement Pump Flow, gpm (Lpm) 15.9 (60.0)
Hydraulic Pressure, bar (psi) 200 (2900)
3-Point Hitch Category 2
Standard Lift Capacity, lb (kg) 12070 (5475)

Dimensions and Weight
Wheelbase, in (mm) 94.5 (2400)
Length, in (mm) 165.7 (4200)
Height (Cab), in (mm) 105.9 (2680)
Overall Width, in (mm) 85 (2150)
Turning Radius, in (mm) 174 (4410)
Weight, lb (kg) 9040 (4100)

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