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Fiat 640

The Fiat 640 is a utility tractor produced from 1973 to 1978 by Fiat in Moderna, Italy. It features a 3.5L 4-cylinder liquid-cooled diesel engine producing 64 hp, with an 8-speed gear transmission offering 8 forward and 2 reverse speeds. Available in 2WD and 4WD variants, it includes manual steering, four-post ROPS, and a hydraulic pump flow of 5.8 gpm. The tractor has a rear PTO of 540 rpm and a rear lift capacity of 4079 lbs. Dimensions vary between 2WD and 4WD models, with wheelbases of 81.5 and 83.9 inches respectively, and weights ranging from 4961 to 6174 lbs.
Fiat 640Fiat 640 tractorutility tractor64 hp tractor3.5L diesel tractor2WD tractor4WD tractortractor specifications
Power64 hp
Founded1973 - 1978
Model640

Technical Specifications

Detailed specifications and technical data for Fiat 640

Power

Engine:64 hp (47.7 kW)
PTO (claimed):62 hp (46.2 kW)

Engine

Type:diesel
Model:Fiat 8045-02
Power:64 hp (47.7 kW)
Torque:156.4 lb-ft (212.1 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Fuel tank:14.3 gal (54.1 L)
Rated RPM:2400
Torque RPM:1600
Bore/Stroke:3.94x4.33 inches (100 x 110 mm)
Compression:17:1
Fuel system:direct injection
Displacement:210.89 ci (3.5 L)
Starter volts:12

Height

ROPS:105.9 inches (268 cm)
2WD Hood:56 inches (142 cm)
4WD Hood:58.5 inches (148 cm)

Variants

640:2WD
640DT:4WD

Hydraulics

Pump flow:5.8 gpm (22.0 lpm)

Mechanical

ROPS:Four-post ROPS.
Drive:Two- or four-wheel drive
Steering:Manual steering

Production

Type:Utility tractor
Built in:Moderna, Italy
Years made:1973 - 1978
Manufacturer:Fiat

Transmission

Type:gear
Gears:8 forward and 2 reverse
Details:Four gears, plus reverse, in two ranges. Optional additional creeper range.

Tractor hitch

Rear Type:II/I
Rear lift (at ends):4079 lbs (1850 kg)

Dimensions & Tires

2WD Length:125 inches (317 cm)
2WD Weight:4961 lbs (2250 kg)
4WD Length:132.3 inches (336 cm)
4WD Weight:6174 lbs (2800 kg)
Rear tread:51.2 to 78.7 inches (130 to 199 cm)
Front tread:52 to 79.3 inches (132 to 201 cm)
2WD Wheelbase:81.5 inches (207 cm)
4WD Wheelbase:83.9 inches (213 cm)
2WD Standard tires (ag):Front: 7.50-16. Rear: 14-30
4WD Standard tires (ag):Front: 9.5x24. Rear: 16.9-30

Power Take-off (PTO)

Engine RPM:540@1970
Rear PTO Type:540