Fiat

Fiat 45-66S

The Fiat 45-66S is a utility tractor produced by Fiat from 1992 to 1996 as part of the 66S Series. It features an Iveco 2.7L 3-cylinder liquid-cooled diesel engine producing 44.4 hp (33.1 kW) at 2500 rpm. The tractor offers multiple transmission options including 12-speed gear, 12-speed shuttle, and 20-speed creeper transmissions. It is available in two- or four-wheel drive configurations with power steering, wet disc brakes, and a standard cab. The rear lift capacity is 4685 lbs (2125 kg) and PTO options include 540 rpm with optional 540/750 and 540/1000 rpm. Tire options vary between 2WD and 4WD models. Dimensions and weights differ slightly between 2WD and 4WD versions, with wheelbases around 75-79 inches and weights from 4685 to 5236 lbs. The tractor uses a 12-volt electrical system with negative ground.
Power44 hp
Founded1985 - 1992
Model45-66S

Technical Specifications

Detailed specifications and technical data for Fiat 45-66S

Power
Engine power44.4 hp / 33.1 kW
Tires
2WD Standard tires (ag)Front: 5.50-16, Rear: 12.4/11-28
4WD Standard tires (ag)Front: 7.50-20, Rear: 12.4/11-28
Engine
Typediesel
ModelIveco 8035.06
Power44.4 hp / 33.1 kW
Coolingliquid-cooled
Starterelectric
Cylinders3-cylinder
Rated RPM2500
Bore/Stroke3.94x4.53 inches / 100 x 115 mm
Displacement165.4 ci / 2.7 L
Starter volts12
Height
Cab88.4 inches / 224 cm
Hood50 inches / 127 cm
Steering wheel57.1 inches / 145 cm
Overview
Series66S Series
CategoryUtility tractor
Production years1992 - 1996
Dimensions
2WD Length117.1 inches / 297 cm
2WD Weight4685 lbs / 2125 kg
4WD Length116.9 inches / 296 cm
4WD Weight5236 lbs / 2375 kg
Rear tread47.5 to 70.9 inches / 120 to 180 cm
2WD Wheelbase78.7 inches / 199 cm
4WD Wheelbase74.9 inches / 190 cm
2WD Front tread51.2 to 70.9 inches / 130 to 180 cm
4WD Front tread54.5 to 71.6 inches / 138 to 181 cm
2WD Ground clearance17.5 inches / 44 cm
4WD Ground clearance13 inches / 33 cm
Electrical
Groundnegative
Battery volts12
Mechanical
CabCab standard
DriveTwo- or four-wheel drive
BrakesWet disc brakes
SteeringPower steering
Transmission
Options12-speed gear, 12-speed shuttle, 20-speed creeper
Gear typegear
Gears (gear)12 forward and 4 reverse
Gears (creeper)20 forward and 8 reverse
Gears (shuttle)12 forward and reverse
Gear type (creeper)creeper
Gear type (shuttle)shuttle
Tractor hitch
Rear lift capacity4685 lbs / 2125 kg
Power Take-off (PTO)
Optional PTO540/750, 540/1000
Rear PTO Type540 (1.375)