Fiat 85-90 - Horsepower, Weight, Specs, Problems, Price & More

The Fiat 85-90 tractor is powered by a Fiat 3.9L 4-cyl diesel engine that provides 85hp / 63.4kW of horsepower and torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 12-speed/12-speed shuttle/20-speed creeper/24-speed transmission.

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

Engine

The engine is a Fiat 8045.25 turbocharged diesel 4-cylinder liquid-cooled with a displacement of 238.5ci / 3.9L and bore/stroke of 4.09x4.53inches / 104x 115 mm. It has a power output of 85hp / 63.4kW and uses direct injection fuel system. The engine is rated at 2500 rpm and has an electric starter.

Transmission

The transmission is a 12-speed/12-speed shuttle/20-speed creeper/24-speed. It has an engine power output of 85hp / 63.4kW. The transmission is designed to provide smooth and efficient power transfer to the wheels. It is easy to operate and provides a comfortable driving experience. The transmission is reliable and requires minimal maintenance.

Brakes

The brakes are hydraulic wet disc. The Fiat 85-90 tractor uses a Fiat 8045.25 turbocharged diesel 4-cylinder liquid-cooled engine with a power output of 85hp / 63.4kW. The brakes are designed to provide reliable and efficient stopping power. The brake system is easy to maintain and provides a comfortable driving experience. The brake system is also durable and long-lasting.

Steering

The steering is power-assisted and uses a Fiat 3.9L 4-cylinder diesel engine. The fuel tank has a capacity of 24.6gal / 93.1L. The steering system is designed to provide precise and responsive control of the tractor. It is easy to operate and provides a comfortable driving experience. The steering system is also durable and requires minimal maintenance.

Common Problems

Users have reported issues with the final drives, which are planetary. The differential lock, which is hydraulic rear, has also been reported to malfunction. Some users have also reported issues with the cab, which is standard with a heater. The transmissions have also been reported to have issues, especially the 20-speed creeper and 24-speed options. However, these issues are not common and can be resolved with proper maintenance and care.

What Users Like

Users appreciate the 2wd standard tires (ag) which are Front: 9.00-16. Rear: 480/70R34 and the 4wd standard tires (ag) which are Front: 380/70R24. Rear: 480/70R34. They also like the 2wd optional tires (ag) which are Front: 7.50-18. Rear: 18.4-30 and the 4wd optional tires (ag) which are Front: 12.4-24. Rear: 18.4-30. Users also appreciate the comfortable driving experience provided by the power-assisted steering and the smooth and efficient power transfer provided by the transmission. The durable and reliable brake system is also a popular feature among users.

Fiat 85-90 Technical Specifications

Power
Engine	85hp / 63.4kW
Engine Detail
Description	Fiat 8045.25 turbocharged diesel 4-cylinder liquid-cooled
Displacement	238.5ci / 3.9L
Bore/stroke	4.09x4.53inches / 104x 115 mm
Power	85hp / 63.4kW
Fuel System	direct injection
Rated Rpm	2500
Starter Type	electric
Engine
Description	Fiat 3.9L 4-cyl diesel
Fuel Tank	24.6gal / 93.1L
Mechanical
Chassis	4x2 2WD/4x4 MFWD 4WD
Final Drives	planetary
Differential Lock	hydraulic rear
Steering	power
Brakes	hydraulic wet disc
Cab	Cab standard with heater.
Transmissions	12-speed/12-speed shuttle/20-speed creeper/24-speed
Tires
2wd Standard Tires (ag)	Front: 9.00-16. Rear: 480/70R34
4wd Standard Tires (ag)	Front: 380/70R24. Rear: 480/70R34
2wd Optional Tires (ag)	Front: 7.50-18. Rear: 18.4-30
4wd Optional Tires (ag)	Front: 12.4-24. Rear: 18.4-30
Dimensions
Wheelbase	90.94inches / 230cm
Length	144.09inches / 365cm
Height	103.94inches / 264cm
2wd Weight	6945lbs / 3150kg
4wd Weight	7672lbs / 3480kg
Dimensions And Tires
Wheelbase	90.94inches / 230cm
Weight	6945 to 7672 pounds
Front Tire	9.00-16
2wd Rear Tire	480/70R34
Hydraulics
Pressure	2755psi / 190.0bar
Pump Flow	9.1gpm / 34.4lpm
Tractor Hitch
Rear Type	II/I
Rear Lift	7716lbs / 3499kg
Power Take Off Pto
Rear Pto	independent
Clutch	280mm dry disc
Rear Rpm	540/540/1000
Engine Rpm	540@2200 / 1000@2375
Variants
85-90	2WD
85-90dt	4WD

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