Fiat

Fiat 80-66S

The Fiat 80-66S is a utility tractor produced from 1992 to 1996 as part of the 66S Series. It features an Iveco 3.6L 4-cylinder liquid-cooled diesel engine delivering 78.9 hp (58.8 kW) at 2500 RPM. The tractor offers multiple transmission options including 12-speed gear, 12-speed sync shuttle, and 20-speed creeper. It is available in two- or four-wheel drive configurations with power steering, wet disc brakes, and a four-post ROPS with an optional cab. The rear lift capacity is 7859 lbs (3564 kg) and PTO options include 540, 540/750, and 540/1000 RPM. Dimensions vary slightly between 2WD and 4WD models, with wheelbases around 89-91 inches and weights from 5798 to 6526 lbs. Standard tires differ for 2WD and 4WD versions. Electrical system is 12 volts with negative ground.
Power78 hp
Founded1992 - 1996
Model80-66S

Technical Specifications

Detailed specifications and technical data for Fiat 80-66S

Power
Engine power78.9 hp (58.8 kW)
Engine
Typediesel
ModelIveco 8045.06
Power78.9 hp (58.8 kW)
Coolingliquid-cooled
Starterelectric
Cylinders4-cylinder
Rated RPM2500
Bore/Stroke3.94x4.53 inches (100 x 115 mm)
Displacement220.5 ci (3.6 L)
Starter volts12
Height
Cab99.2 inches (251 cm)
ROPS99.2 inches (251 cm)
2WD Hood58.7 inches (149 cm)
4WD Hood59.7 inches (151 cm)
2WD Steering wheel65.9 inches (167 cm)
4WD Steering wheel66.9 inches (169 cm)
Electrical
Groundnegative
Battery volts12
Mechanical
ROPSFour-post ROPS. Cab optional.
DriveTwo- or four-wheel drive
BrakesWet disc brakes
SteeringPower steering
Production
TypeUtility tractor
Series66S Series
Years made1992 - 1996
ManufacturerFiat
Transmission
Gear typegear
Gears (gear)12 forward and 4 reverse
Gears (creeper)20 forward and 12 reverse
Gear type (creeper)creeper
Gears (sync shuttle)12 forward and reverse
Transmission options12-speed gear, 12-speed sync shuttle, 20-speed creeper
Gear type (sync shuttle)sync shuttle
Tractor hitch
Rear lift capacity7859 lbs (3564 kg)
Dimensions & Tires
2WD Length138.2 inches (351 cm)
4WD Length137.3 inches (348 cm)
Rear tread55.1 to 78.7 inches (139 to 199 cm)
2WD Wheelbase90.8 inches (230 cm)
4WD Wheelbase88.5 inches (224 cm)
2WD Front tread55.3 to 75 inches (140 to 190 cm)
2WD ROPS Weight5798 lbs (2629 kg)
4WD Front tread61.4 to 78.8 inches (155 to 200 cm)
4WD ROPS Weight6526 lbs (2960 kg)
2WD Ground clearance20.7 inches (52 cm)
4WD Ground clearance17.3 inches (43 cm)
2WD Standard tires (ag)Front: 7.50-18. Rear: 13.6/12-38
4WD Standard tires (ag)Front: 11.2/10-28. Rear: 13.6/12-38
Power Take-off (PTO)
Optional PTO540/750 Optional, 540/1000 Optional
Rear PTO Type540 (1.375)