John Deere

John Deere 6405

The John Deere 6405 is a utility tractor produced from 1998 to 2005. It features a 4.5L 4-cylinder turbocharged diesel engine producing 106 hp (79.0 kW) with a rated RPM of 2300. The tractor offers two transmission options: a 12-speed fully synchronized John Deere SyncroPlus and a 16-speed partial power shift John Deere PowrQuad. It has a wheelbase of 94.5 inches (240 cm), weighs between 9370 to 9855 pounds depending on configuration, and offers various tire options. The hydraulic system uses a constant flow gear pump with a capacity of 14.3 gallons (54.1 L) and pressure of 2900 psi (200.0 bar). The tractor includes features such as two- or four-wheel drive, electro-hydraulic differential lock, power steering, and hydraulic wet disc brakes. The PTO is independent with a 540 rpm rear PTO type and electro-hydraulic clutch. The operator station is open with an optional cab. Fuel capacity is 40.7 gallons (154.0 L).

Power106 hp

Founded1998 - 2005

Model6405

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Technical Specifications

Detailed specifications and technical data for John Deere 6405

Power

Engine	106 hp (79.0 kW)
PTO (claimed)	90 hp (67.1 kW)

Tires

Other options	Front: 14.9-24. Rear: 23.1-30,Front: 11.2-28. Rear: 13.6-38,Front: 14.9-24. Rear: 15.5-38,Front: 14.9-26. Rear: 18.4-38,Front: 11.2-28. Rear: 13.6-38
Optional tires (ag)	Front: 14.9-24. Rear: 18.4-34
Standard tires (ag)	Front: 14.9-26. Rear: 23.1-30

Engine

Type	turbocharged diesel
Model	John Deere 4045T
Power	106 hp (79.0 kW)
Torque	328 lb-ft (444.8 Nm)
Cooling	liquid-cooled
Starter	electric
Cylinders	4-cylinder
Rated RPM	2300
Torque RPM	1500
Bore/Stroke	4.15x5.00 inches (105 x 127 mm)
Displacement	276 ci (4.5 L)
Oil capacity	12.7 qts (12.0 L)
Starter volts	12
Coolant capacity	16.9 qts (16.0 L)

Capacity

Fuel	40.7 gal (154.0 L)
Front axle	7.1 qts (6.7 L)
Front hubs	0.8 qts each (0.8 L)
Hydraulic system	14.3 gal (54.1 L)

Dimensions

Height	106.9 inches (271 cm)
Length	180 inches (457 cm)
Wheelbase	94.5 inches (240 cm)
Rear tread	63.3 to 75.7 inches (160 to 192 cm)
Weight Cab	9855 lbs (4470 kg)
Front tread	58.7 to 80.3 inches (149 to 203 cm)
Weight ROPS	9370 lbs (4250 kg)
Max capacity	13,230 lbs (6001 kg)

Electrical

Ground	negative
Battery AH	100
Battery volts	12
Charging system	alternator
Cab Charging amps	75
ROPS Charging amps	52

Hydraulics

Type	constant flow gear pump
Valves	1 to 3
Capacity	14.3 gal (54.1 L)
Oil type	JD Hy-Gard
Pressure	2900 psi (200.0 bar)
SCV flow	15.85 gpm (60.0 lpm)
Pump flow	17.44 gpm (66.0 lpm)

Mechanical

Drive	Two- or four-wheel drive
Brakes	Hydraulic wet disc brakes
Power steering	yes
Operator station	Open operator station. Cab optional.
Differential lock	electro-hydraulic

Production

Type	Utility tractor
Years made	1998 - 2005

Transmission

Type 1	fully synchronized
Type 2	partial power shift
Gears 1	12 forward and 4 reverse
Gears 2	16 forward and reverse
Notes 1	Three synchronized gears (1-3) in four synchronized ranges (A-D).
Notes 2	Four power shift gears (1-4) in four synchronized ranges (A-D). Reverse speeds are 15% faster than forward speeds.
Clutch 1	hydraulic wet disc PermaClutch II
Clutch 2	hydraulic wet disc PermaClutch II
Oil type 1	JD Hy-Gard
Oil type 2	JD Hy-Gard
Oil capacity 1	57.1 qts (54.0 L)
Oil capacity 2	57.1 qts (54.0 L)
Transmission 1	John Deere SyncroPlus
Transmission 2	John Deere PowrQuad
Transmission options	12-speed fully synchronized, 16-speed partial power shift