Fiat 666 - Horsepower, Weight, Specs, Problems, Price & More

The Fiat 666 tractor is powered by a Fiat 3.5L 4-cyl diesel engine that provides 68hp / 50.7kW of horsepower and torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 12-speed transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the transmission specification, the engine is a Fiat 8045.02 diesel 4-cylinder liquid-cooled engine with a displacement of 210.9ci / 3.5L. It has a bore/stroke of 3.93x4.33inches / 100x 110mm and produces 68hp / 50.7kW of power at a rated rpm of 2500. The engine is equipped with an electric starter that operates at 12 volts.

Transmission

The transmission is a 12-speed gearbox with 12 forward and 4 reverse gears. It is powered by a 68hp / 50.7kW Fiat 8045.02 diesel 4-cylinder liquid-cooled engine. The transmission is not specified in detail in the data provided, but it is likely a manual transmission with a synchronized shuttle shift. The transmission is designed to provide smooth and efficient power transfer to the wheels, allowing the tractor to operate at different speeds and handle various tasks with ease.

Brakes

The brakes are wet disc brakes that provide reliable and consistent stopping power. The Fiat 666 tractor is equipped with a Fiat 8045.02 diesel 4-cylinder liquid-cooled engine that produces 68hp / 50.7kW of power. The engine has a displacement of 210.9ci / 3.5L and a bore/stroke of 3.93x4.33inches / 100x 110mm. The brakes are designed to work in conjunction with the engine and transmission to provide smooth and efficient operation. The wet disc brakes are easy to maintain and provide long-lasting performance.

Steering

The steering is powered and is designed to provide precise and responsive control. The Fiat 666 tractor is equipped with a Fiat 3.5L 4-cylinder diesel engine that produces 68hp / 50.7kW of power. The engine has a displacement of 210.9ci / 3.5L and a bore/stroke of 3.93x4.33inches / 100x 110mm. The steering system is designed to work in conjunction with the engine and transmission to provide smooth and efficient operation. The fuel tank has a capacity of 19.2gal / 72.7L, providing ample fuel for extended operation.

Common Problems

Users have reported issues with the chassis, particularly with the 4x4 MFWD 4WD models. The power steering system has also been known to fail, causing difficulty in controlling the tractor. The wet disc brakes have been reported to wear out quickly and require frequent maintenance. The cab can be cramped and uncomfortable for extended periods of use. The 12-speed transmission can be difficult to shift, especially when the tractor is under load.

What Users Like

Users appreciate the front and rear tire sizes, with 2wd standard tires (ag) measuring 7.50-16 in the front and 16.9-30 in the rear, and 4wd standard tires (ag) measuring 11.2-24 in the front and 16.9-30 in the rear. The tractor is capable of handling a variety of tasks, from plowing fields to hauling heavy loads. The wet disc brakes provide reliable and consistent stopping power. The tractor is easy to maintain and repair, with many parts readily available. The fuel tank has a large capacity, allowing for extended operation without refueling.

Fiat 666 Technical Specifications

Power
Engine	68hp / 50.7kW
Engine Detail
Description	Fiat 8045.02 diesel 4-cylinder liquid-cooled
Displacement	210.9ci / 3.5L
Bore/stroke	3.93x4.33inches / 100x 110mm
Power	68hp / 50.7kW
Rated Rpm	2500
Starter	electric
Starter Volts	12
Engine
Description	Fiat 3.5L 4-cyl diesel
Fuel Tank	19.2gal / 72.7L
Transmission
Gears	12 forward and 4 reverse
Mechanical
Chassis	4x2 2WD/4x4 MFWD 4WD
Steering	power*Four-wheel drive models
Brakes	wet disc
Cab	Cab standard
Transmission	12-speed
Tires
2wd Standard Tires (ag)	Front: 7.50-16. Rear: 16.9-30
4wd Standard Tires (ag)	Front: 11.2-24. Rear: 16.9-30
Dimensions
2wd Wheelbase	90.6inches / 230cm
4wd Wheelbase	88.6inches / 225cm
Length	155inches / 393cm
2wd Weight	6700lbs / 3039kg
4wd Weight	7275lbs / 3299kg
Dimensions And Tires
2wd Wheelbase	90.6inches / 230cm
4wd Wheelbase	88.6inches / 225cm
Weight	6700 to 7275 pounds
Front Tire	7.50-16
2wd Rear Tire	16.9-30
Hydraulics
Pump Flow	8.9gpm / 33.7lpm
Tractor Hitch
Rear Type	II
Rear Lift	6922lbs / 3139kg
Electrical
Ground	negative
Battery Volts	12
Power Take Off Pto
Rear Rpm	540/1000
Variants
666	2WD
666dt	4WD

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