
Deutz-Fahr M640
Power
171 hp
Production
2007-2009
Engine
Turbocharged intercooled diesel, 6-cylinder 24-valve
Transmission
ZF 7200
Weight
13160 lbs [5969 kg]
Drive
4WD
From the same series:
Introduction
Deutz-Fahr M640 Tractor
The Deutz-Fahr M640 is a high-performance agricultural tractor produced between 2007 and 2009. Part of the M600 series, this machine is designed to handle demanding field operations with a focus on power, transmission versatility, and operator comfort.
Engine and Performance
The tractor is powered by a 6-cylinder, 24-valve Deutz diesel engine with a 6.1-liter displacement. It features turbocharging and intercooling technology, delivering a rated power of 171 hp (127.5 kW) and a maximum output of 181 hp (135.0 kW). The engine produces 528.8 lb-ft (717.1 Nm) of torque at 1000 RPM, providing the necessary pulling power for heavy-duty agricultural tasks.
Transmission and Drivetrain
The M640 utilizes a ZF 7200 transmission system featuring a partial power shift with a wet disc clutch. The standard configuration offers 24 forward and 24 reverse gears with a power shuttle. An optional creeper range is available, expanding the transmission to 40 forward and 40 reverse gears. The tractor is equipped with a four-wheel-drive system, power steering, and wet disc brakes for reliable operation in various field conditions.
Hydraulics and Hitch
The hydraulic system is based on an open-center design with a standard pump flow of 21.9 gpm (82.9 lpm), with load-sensing options capable of reaching 31.7 gpm (120.0 lpm). The rear hitch is a category III/II system offering position and draft control, capable of lifting up to 13,640 lbs (6,187 kg). An optional front hitch is available, providing an additional lift capacity of 8,800 lbs (3,991 kg).
PTO and Electrical
The independent rear PTO offers 540/1000 RPM speeds, with additional economy modes (540E and 1000E) available for fuel-efficient operations at lower engine RPMs. An optional front PTO is also available. The electrical system is powered by a 12V battery with a 143 AH capacity and a 150-amp charging alternator.
Conclusion
The Deutz-Fahr M640 is a robust, versatile tractor well-suited for professional farming operations requiring high engine output and flexible gear selection. Its combination of load-sensing hydraulics and comprehensive PTO options makes it a capable platform for a wide range of mounted and trailed implements.
Production Information of Deutz-Fahr, M640
| Manufacturer | Deutz-Fahr |
|---|
Dimension and Tires Information of Deutz-Fahr, M640
| Wheelbase | 109.1 inches [277 cm] |
|---|---|
| Weight | 13160 lbs [5969 kg] |
| Length | 187.4 inches [475 cm] |
| Height (cab) | 118.1 inches [299 cm] |
| Standard tires (ag) | Front: 540/65R28. Rear: 650/65R38 |
|---|
Engine Specifications of Deutz-Fahr, M640
- Deutz
- Liquid-cooled
- Turbocharged intercooled diesel
- 6-cylinder 24-valve
| Torque RPM | 1000 |
|---|---|
| Displacement | 369.6 ci [6.1 L] |
| Maximum Power | 181 hp [135.0 kW] |
| Bore/Stroke | 3.98x4.96 inches [101 x 126 mm] |
| Starter volts | 12 |
| Starter | Electric |
| Torque | 528.8 lb-ft [717.1 Nm] |
| Rated RPM | 2100 |
| Power | 171 hp [127.5 kW] |
Transmission Information of Deutz-Fahr, M640
Transmission variants 1
- Four power shift gears in six synchronized ranges with power shuttle.
| Transmission | ZF 7200 |
|---|---|
| Clutch | Wet disc |
| Type | Partial power shift |
| Gears | 24 forward and reverse |
Transmission variants 2
- Optional creeper provides an additional four ranges (with four speeds each) to the main transmission.
| Manufacturer | ZF |
|---|---|
| Clutch | Wet disc |
| Type | Creeper |
| Gears | 40 forward and reverse |
- 24-speed partial power shift
- 40-speed creeper
Mechanical Specs of Deutz-Fahr, M640
- Four-wheel drive
- Cab standard with air-conditioning.
- Power steering
- Wet disc brakes
Power Information of Deutz-Fahr, M640
| Front PTO(optional) | Independent |
|---|---|
| Rear PTO | Independent |
| Rear PTO(optional) | 1000@1995 |
| Rear PTO(optional) | 540E@1610 |
| Rear PTO Type | 540/1000 |
| Front PTO Type | 1000 |
| Front PTO Type(optional) | 1000E@1610 |
| Engine RPM | 540@1995 |
| Engine RPM | 1000@1960 |
Hydraulics Specifications of Deutz-Fahr, M640
| Type | Open center |
|---|---|
| Rear valves | 4 |
| Pressure | 2900 psi [200.0 bar] |
| Pressure(optional) | Load sensing |
| Steering flow | 11 gpm [41.6 lpm] |
| Pump flow | 21.9 gpm [82.9 lpm] |
| Capacity | 10.6 gal [40.1 L] |
| Steering press. | 2600 psi [179.3 bar] |
Load sensing
Open center
Three-Point Hitch of Deutz-Fahr, M640
| Rear Type | III/II |
|---|---|
| Front Hitch | II |
| Front Hitch(optional) | 20240 lbs [9180 kg] |
| Control | Position and draft control |
| Front lift | 8800 lbs [3991 kg] |
| Rear lift | 13640 lbs [6187 kg] |
Electrical System of Deutz-Fahr, M640
| Charging system | Alternator |
|---|---|
| Charging system(optional) | 190 |
| Battery AH | 143 |
| Charging amps | 150 |
| Battery volts | 12 |
Where it sits
With 171 HP, the Deutz-Fahr M640 sits between M620 (155 HP) and M650 (181 HP) in Deutz-Fahr's range. Its power puts it in the 84th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Deutz-Fahr M640 have?
The Deutz-Fahr M640 delivers 171 HP.
What years was the Deutz-Fahr M640 produced?
The Deutz-Fahr M640 was produced in 2007-2009.
What engine does the Deutz-Fahr M640 have?
The Deutz-Fahr M640 is powered by a Turbocharged intercooled diesel, 6-cylinder 24-valve engine.
What transmission does the Deutz-Fahr M640 use?
The Deutz-Fahr M640 uses a ZF 7200 transmission.
How much does the Deutz-Fahr M640 weigh?
The Deutz-Fahr M640 weighs 13160 lbs [5969 kg].
Is the Deutz-Fahr M640 4WD?
The Deutz-Fahr M640 is available in 4WD.