| Manufacturer |
Fiat |
| Price |
- |
| Model |
640 |
| Equipment Type |
Utility Tractors |
| Factory |
Moderna, Italy |
VARIANTS
FIAT 640 POWER
| Engine |
64hp / 47.7kW |
| PTO (claimed) |
62hp / 46.2kW |
ENGINE DETAIL
The Fiat 640 tractor is powered by a 3.5L Fiat 8045-02 diesel engine, delivering 64hp at 2400 RPM, with a robust torque output of 156.4 lb-ft at 1600 RPM. Its direct injection and 17:1 compression ratio provide efficient fuel combustion, optimizing performance for medium-duty agricultural tasks. Consider potential challenges with maintenance on the liquid-cooled system and ensure proper starting voltage of 12V for reliable operation.
| 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 |
FIAT 640 ENGINE
The Fiat 640 tractor features a robust 3.5L 4-cylinder diesel engine, offering a balance of power and efficiency ideal for moderate agricultural tasks. With a fuel tank capacity of 14.3 gallons (54.1 liters), it facilitates extended operation, though users should consider the weight implications affecting traction and maneuverability on varying terrain. Overall, this model's specs suggest suitability for small to medium-scale farming operations focusing on reliability and fuel efficiency.
| Description |
Fiat 3.5L 4-cyl diesel |
| Fuel tank |
14.3gal / 54.1L |
TRANSMISSION
The Fiat 640 tractor features an 8F/2R transmission with four gears in two ranges, enhancing versatility for various agricultural tasks. The optional creeper range allows for slower operations, ideal for precision tasks like planting or tilling. However, the complexity of gear selection may require additional operator training to maximize efficiency.
| Type |
gear |
| Gears |
8 forward and 2 reverse |
| Description |
Four gears, plus reverse, in two ranges. Optional additional creeper range |
SPEEDS
| Description |
With 16.9-30 rear tires |
MECHANICAL
The Fiat 640 features a robust 4x4 MFWD system, enhancing traction on varied terrains, making it suitable for heavy-duty agricultural tasks. Its manual steering may require more effort during prolonged use, which can be a potential drawback for operators seeking ease of maneuverability. The 8-speed transmission allows for flexible speed control, accommodating a range of implements, but the lack of more advanced transmission options could limit operational efficiency compared to modern tractors.
| Chassis |
4x2 2WD/4x4 MFWD 4WD |
| Steering |
manual |
| Cab |
Four-post ROPS |
| Transmission |
8-speed gear |
HYDRAULICS
| Pump flow |
5.8gpm / 22.0lpm |
TRACTOR HITCH
| Rear Type |
II/I |
| Rear lift (at ends) |
4079lbs / 1850kg |
POWER TAKE-OFF (PTO)
| Rear RPM |
540 |
| Engine RPM |
540@1970 |
FIAT 640 TIRES
The Fiat 640 tractor features a robust 2WD configuration with standard agricultural tires, enhancing traction in moderate conditions, while the 4WD variant provides superior grip on uneven terrain, making it suitable for more demanding tasks. The wider 4WD front tires (9.5x24) improve stability and control during operations, but may incur higher maintenance costs and reduced fuel efficiency compared to the 2WD setup. Consider the primary application—light-to-medium farming for 2WD or more challenging terrain for the 4WD—to optimize performance and cost-effectiveness.
| 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 |
FIAT 640 HEIGHT
| 2WD Hood |
56inches / 142cm |
| 4WD Hood |
58.5inches / 148cm |
| ROPS |
105.9inches / 268cm |
DIMENSIONS & TIRES
The Fiat 640 tractor features a robust design with a 2WD wheelbase of 81.5 inches and an optional 4WD wheelbase of 83.9 inches, enhancing stability and traction on varied terrains. With a weight range of 4,961 to 6,174 pounds, it provides substantial ground stability, but the lighter end may struggle in deep mud without additional ballasting. The rear tire size of 14-30 ensures adequate power transfer for heavy-duty applications but may require regular monitoring for wear due to increased load during intensive farming operations.
| 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 |
