Fiat

Fiat 666

The Fiat 666 is a utility tractor from the 66 Series produced by Fiat from 1982 to 1986. It features a 3.5L 4-cylinder liquid-cooled diesel engine producing 68 hp (50.7 kW) with a 12-speed transmission (12 forward and 4 reverse). Available in 2WD and 4WD variants, it includes power steering on 4WD models, wet disc brakes, and a standard cab. The tractor has a rear hitch type II with a lift capacity of 6922 lbs (3139 kg) and a rear PTO with 540/1000 rpm options. Hydraulics pump flow is 8.9 gpm (33.7 lpm). Dimensions include a 2WD wheelbase of 90.6 inches (230 cm), 4WD wheelbase of 88.6 inches (225 cm), and length of 155 inches (393 cm). Weights range from 6700 lbs (3039 kg) for 2WD to 7275 lbs (3299 kg) for 4WD. Tire sizes vary by drive type with 2WD using 7.50-16 front and 16.9-30 rear tires, and 4WD using 11.2-24 front and 16.9-30 rear tires. Electrical system is 12 volts with negative ground.
Power68 hp
Founded1982 - 1986
Model666

Technical Specifications

Detailed specifications and technical data for Fiat 666

Power
Engine power68 hp (50.7 kW)
Engine
Typediesel
ModelFiat 8045.02
Power68 hp (50.7 kW)
Coolingliquid-cooled
Starterelectric
Cylinders4-cylinder
Fuel tank19.2 gal (72.7 L)
Rated RPM2500
Bore/Stroke3.93x4.33 inches (100 x 110 mm)
Displacement210.9 ci (3.5 L)
Starter volts12
Variants
6662WD
666DT4WD
Electrical
Groundnegative
Battery volts12
Hydraulics
Pump flow8.9 gpm (33.7 lpm)
Mechanical
Cabstandard
DriveTwo- or four-wheel drive
BrakesWet disc brakes
Power steeringFour-wheel drive models
Production
TypeUtility tractor
Series66 Series
Years made1982 - 1986
ManufacturerFiat
Transmission
Gears12 forward and 4 reverse
Tractor hitch
Rear TypeII
Rear lift capacity6922 lbs (3139 kg)
Dimensions & Tires
Length155 inches (393 cm)
2WD Weight6700 lbs (3039 kg)
4WD Weight7275 lbs (3299 kg)
2WD Wheelbase90.6 inches (230 cm)
4WD Wheelbase88.6 inches (225 cm)
Rear tire 2WD16.9-30
Rear tire 4WD16.9-30
Front tire 2WD7.50-16
Front tire 4WD11.2-24
Power Take-off (PTO)
Rear PTO Type540/1000