John Deere 6405
Power
106 hp
Production
1998-2005
Engine
4-cylinder
Transmission
John Deere SyncroPlus
Drive
2WD/4WD
From the same series:
Introduction
John Deere 6405 Utility Tractor
The John Deere 6405 is a utility tractor produced between 1998 and 2005. It is designed for versatile agricultural applications and is built upon a 4-cylinder engine platform, offering a balance of power and hydraulic capability.
Engine and Performance
The tractor is powered by a 4.5-liter, 4-cylinder liquid-cooled engine. It delivers a rated power of 106 hp (79.0 kW) at 2300 RPM. The engine produces a maximum torque of 328 lb-ft (444.8 Nm) at 1500 RPM, providing consistent lugging power for field operations.
Transmission and Drivetrain
The 6405 features two transmission options. The SyncroPlus transmission offers 12 forward and 4 reverse gears with full synchronization. Alternatively, the PowrQuad transmission provides 16 forward and 16 reverse gears using a partial power shift system. Both utilize a hydraulic wet disc PermaClutch II. The tractor is available in either two-wheel or four-wheel drive configurations and includes power steering and a differential lock.
Hydraulics and Hitch
The hydraulic system utilizes a constant flow gear pump, providing a pump flow of 17.44 gpm (66.0 lpm) and an SCV flow of 15.85 gpm (60.0 lpm) at a pressure of 2900 psi (200.0 bar). The rear hitch is a Category II type with electronic lower link control, capable of lifting up to 8378 lbs (3800 kg) at the ends. The independent rear PTO operates at 540 RPM and is engaged via an electro-hydraulic clutch.
Dimensions and Operator Station
The tractor is built with a 94.5-inch (240 cm) wheelbase and features a total length of 180 inches (457 cm). The operator station is open as standard, with a cab available as an optional feature. Braking is managed by hydraulic wet disc brakes.
Conclusion
The John Deere 6405 serves as a reliable utility tractor suitable for general farming tasks, balancing robust hydraulic lift capacity and engine torque with flexible transmission choices.
Production Information of John Deere, 6405
- Utility tractor
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 6405
- Flange rear axle
| Wheelbase | 94.5 inches [240 cm] |
|---|---|
| Front tread | 58.7 to 80.3 inches [149 to 203 cm] |
| Length | 180 inches [457 cm] |
| Rear tread | 63.3 to 75.7 inches [160 to 192 cm] |
| Height | 106.9 inches [271 cm] |
| Standard tires (ag) | Front: 14.9-26. Rear: 23.1-30 |
|---|---|
| Standard tires (ag)(optional) | Front: 14.9-24. Rear: 15.5-38 |
| Standard tires (ag)(optional) | Front: 11.2-28. Rear: 13.6-38 |
| Optional tires (ag) | Front: 14.9-24. Rear: 18.4-34 |
| Optional tires (ag)(optional) | Front: 14.9-26. Rear: 18.4-38 |
| Optional tires (ag)(optional) | Front: 14.9-24. Rear: 23.1-30 |
Engine Specifications of John Deere, 6405
- Liquid-cooled
- 4-cylinder
| Starter | Electric |
|---|---|
| Displacement | 276 ci [4.5 L] |
| Oil capacity | 12.7 qts [12.0 L] |
| Rated RPM | 2300 |
| Bore/Stroke | 4.15x5.00 inches [105 x 127 mm] |
| Coolant capacity | 16.9 qts [16.0 L] |
| Starter volts | 12 |
| Torque RPM | 1500 |
| Torque | 328 lb-ft [444.8 Nm] |
| Power | 106 hp [79.0 kW] |
Transmission Information of John Deere, 6405
Transmission variants 1
- Three synchronized gears (1-3) in four synchronized ranges (A-D).
| Transmission | John Deere SyncroPlus |
|---|---|
| Oil capacity | 57.1 qts [54.0 L] |
| Clutch | Hydraulic wet disc PermaClutch II |
| Type | Fully synchronized |
| Oil type | JD Hy-Gard |
| Gears | 12 forward and 4 reverse |
Transmission variants 2
- Four power shift gears (1-4) in four synchronized ranges (A-D).
| Transmission | John Deere PowrQuad |
|---|---|
| Oil capacity | 57.1 qts [54.0 L] |
| Clutch | Hydraulic wet disc PermaClutch II |
| Type | Partial power shift |
| Oil type | JD Hy-Gard |
| Gears | 16 forward and reverse |
- 12-speed fully synchronized
- 16-speed partial power shift
Mechanical Specs of John Deere, 6405
- Two- or four-wheel drive
- Open operator station. Cab optional.
- Hydraulic wet disc brakes
- Power steering
| Differential lock | Electro-hydraulic |
|---|
Power Information of John Deere, 6405
| Rear PTO | Independent |
|---|---|
| Clutch | Electro-hydraulic |
| Rear PTO Type | 540 |
Hydraulics Specifications of John Deere, 6405
| Oil type | JD Hy-Gard |
|---|---|
| Type | Constant flow gear pump |
| Pump flow | 17.44 gpm [66.0 lpm] |
| Valves | 1 to 3 |
| Capacity | 14.3 gal [54.1 L] |
| Capacity(optional) | JD Hy-Gard |
| SCV flow | 15.85 gpm [60.0 lpm] |
| Pressure | 2900 psi [200.0 bar] |
Three-Point Hitch of John Deere, 6405
| Rear Type | II |
|---|---|
| Control | Electronic lower link |
| Rear lift (at ends) | 8378 lbs [3800 kg] |
Electrical System of John Deere, 6405
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Cab Charging amps | 75 |
| Charging system | Alternator |
| Battery AH | 100 |
| ROPS Charging amps | 52 |
Where it sits
With 106 HP, the John Deere 6405 sits just below 6415 (108 HP) in John Deere's range. Its power puts it in the 72th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the John Deere 6405 have?
The John Deere 6405 delivers 106 HP.
What years was the John Deere 6405 produced?
The John Deere 6405 was produced in 1998-2005.
What engine does the John Deere 6405 have?
The John Deere 6405 is powered by a 4-cylinder engine.
What transmission does the John Deere 6405 use?
The John Deere 6405 uses a John Deere SyncroPlus transmission.
Is the John Deere 6405 4WD?
The John Deere 6405 is available in 2WD/4WD.