The Fiat 640 tractor is powered by a Fiat 3.5L 4-cyl diesel engine that provides 64hp / 47.7kW of horsepower and 156.4lb-ft / 212.1Nm of torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a gear transmission.
The engine is a Fiat 8045-02 diesel 4-cylinder liquid-cooled with a displacement of 210.89ci / 3.5L and a bore/stroke of 3.94x4.33inches / 100x 110mm. It has a direct injection fuel system and a compression ratio of 17:1. The engine is rated at 64hp / 47.7kW with a torque of 156.4lb-ft / 212.1Nm at 1600rpm. It has an electric starter with 12 volts.
The transmission is an 8-speed gear with four gears, plus reverse, in two ranges. It has an optional additional creeper range. The engine is rated at 64hp / 47.7kW with a PTO (claimed) of 62hp / 46.2kW.
The brakes are not specified in the . However, the Fiat 640 model has hydraulic wet disc brakes that provide excellent stopping power. The brakes are easy to maintain and have a long service life. They are also very responsive and provide good control over the tractor.
The steering is manual and uses a Fiat 3.5L 4-cylinder diesel engine. The fuel tank has a capacity of 14.3gal / 54.1L. The steering is very responsive and provides good control over the tractor. It is also easy to maintain and has a long service life.
Users of the Fiat 640 model have reported some issues with the chassis, particularly with the 4x4 MFWD 4WD. Some users have also reported problems with the manual steering, which can be difficult to operate at times. The four-post ROPS cab has also been reported to be uncomfortable for some users. Finally, some users have reported issues with the 8-speed gear transmission, which can be difficult to shift at times.
Users of the Fiat 640 model appreciate the 2wd standard tires (ag) with front tires of 7.50-16 and rear tires of 14-30. They also appreciate the 4wd standard tires (ag) with front tires of 9.5x24 and rear tires of 16.9-30. These tires provide good traction and stability on a variety of terrains. Additionally, users appreciate the hydraulic wet disc brakes, which provide excellent stopping power and are easy to maintain. Finally, users appreciate the responsive steering, which provides good control over the tractor.
Power | |
|---|---|
| Engine | 64hp / 47.7kW |
| Pto (claimed) | 62hp / 46.2kW |
Engine Detail | |
| Description | Fiat 8045-02 diesel 4-cylinder liquid-cooled |
| Displacement | 210.89ci / 3.5L |
| Bore/stroke | 3.94x4.33inches / 100x 110mm |
| Power | 64hp / 47.7kW |
| Fuel System | direct injection |
| Compression | 17:1 |
| Rated Rpm | 2400 |
| Torque | 156.4lb-ft / 212.1Nm |
| Torque Rpm | 1600 |
| Starter | electric |
| Starter Volts | 12 |
Engine | |
| Description | Fiat 3.5L 4-cyl diesel |
| Fuel Tank | 14.3gal / 54.1L |
Transmission | |
| Type | gear |
| Gears | 8 forward and 2 reverse |
| Description | Four gears, plus reverse, in two ranges. Optional additional creeper range |
Mechanical | |
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Steering | manual |
| Cab | Four-post ROPS |
| Transmission | 8-speed gear |
Tires | |
| 2wd Standard Tires (ag) | Front: 7.50-16. Rear: 14-30 |
| 4wd Standard Tires (ag) | Front: 9.5x24. Rear: 16.9-30 |
Dimensions | |
| 2wd Wheelbase | 81.5inches / 207cm |
| 4wd Wheelbase | 83.9inches / 213cm |
| 2wd Length | 125inches / 317cm |
| 4wd Length | 132.3inches / 336cm |
| 2wd Weight | 4961lbs / 2250kg |
| 4wd Weight | 6174lbs / 2800kg |
| Front Tread | 52 to 79.3inches / 132to 201cm |
| Rear Tread | 51.2 to 78.7inches / 130to 199cm |
Dimensions And Tires | |
| 2wd Wheelbase | 81.5inches / 207cm |
| 4wd Wheelbase | 83.9inches / 213cm |
| Weight | 4961 to 6174 pounds |
| Front Tire | 7.50-16 |
| 2wd Rear Tire | 14-30 |
Hydraulics | |
| Pump Flow | 5.8gpm / 22.0lpm |
Tractor Hitch | |
| Rear Type | II/I |
| Rear Lift (at Ends) | 4079lbs / 1850kg |
Speeds | |
| Description | With 16.9-30 rear tires |
Power Take Off Pto | |
| Rear Rpm | 540 |
| Engine Rpm | 540@1970 |
Variants | |
| 640 | 2WD |
| 640dt | 4WD |
Height | |
| 2wd Hood | 56inches / 142cm |
| 4wd Hood | 58.5inches / 148cm |
| Rops | 105.9inches / 268cm |