Fiat 70-90 Tractor

Manufacturer Fiat
Price -
Model 70-90
Equipment Type Utility Tractors
Factory

VARIANTS

70-90 2WD
70-90DT 4WD

FIAT 70-90 POWER

Engine 70hp / 52.2kW

ENGINE DETAIL

The Fiat 70-90 is powered by a robust Fiat 8045.06 diesel engine, offering 70 hp at a rated 2500 RPM, which facilitates efficient performance for various agricultural tasks. With a displacement of 3.6L and direct injection fuel system, it boasts improved fuel efficiency and lower emissions compared to older models, advantageous for eco-conscious operations. However, potential challenges include its relatively lower power output for heavy-duty applications, making it better suited for medium-sized farms or light to moderate agricultural work.

Description Fiat 8045.06 diesel 4-cylinder liquid-cooled
Displacement 220.5ci / 3.6L
Bore/Stroke 3.94x4.53inches / 100x 115mm
Power 70hp / 52.2kW
Fuel system direct injection
Rated RPM 2500
Starter type electric

FIAT 70-90 ENGINE

The Fiat 70-90 tractor is equipped with a robust 3.6L 4-cylinder diesel engine, offering reliable power for various agricultural tasks. With a substantial fuel tank capacity of 24.6 gallons (93.1 liters), it provides extended operational range, reducing the frequency of refueling during long fieldwork. However, operators should consider the tractor's weight and maneuverability in tighter areas, as its size may pose challenges in certain farming scenarios.

Description Fiat 3.6L 4-cyl diesel
Fuel tank 24.6gal / 93.1L

TRANSMISSIONS OVERVIEW

The Fiat 70-90 features a robust transmission system with 12-speed and 20-speed creeper options, allowing for versatile speed adjustments suited for various agricultural applications. The 12-speed shuttle enhances ease of operation in tasks requiring frequent direction changes, while the 24-speed option provides greater precision for more delicate maneuvers or heavy load handling. Prospective users should consider the trade-off between complexity in operation and the advantage of enhanced control across diverse field conditions.

Description 12-speed 12-speed shuttle 20-speed creeper 24-speed

TRANSMISSION 1

The Fiat 70-90 tractor features a 12-speed forward and 4-speed reverse gearbox, which provides excellent versatility for various agricultural tasks, allowing for precise speed adjustments during operation. This multi-speed functionality enhances both maneuverability and operational efficiency, particularly in fieldwork requiring rapid direction changes. However, the complexity of the gear system may demand more operator training for optimal use.

Gears 12 forward and 4 reverse

TRANSMISSION 2

The Fiat 70-90 tractor features a shuttle transmission that facilitates seamless direction changes, enhancing maneuverability in confined spaces. Its 12 forward and reverse gears provide versatility for various tasks, allowing operators to optimize power delivery for both transport and field operations. However, operators should be mindful of potential complexities in gear shifting, particularly under heavy loads, which may require greater operator skill and experience.

Type shuttle
Gears 12 forward and reverse

TRANSMISSION 3

The Fiat 70-90 tractor features a creeper transmission, providing excellent torque control at low speeds, ideal for tasks like tilling and planting in tight spaces. With a total of 20 forward and 12 reverse gears, it offers versatility for various agricultural applications, allowing operators to select optimal speeds for different implements. However, the complexity of a 20-speed gearbox might require additional maintenance and operator training to ensure effective use of the full gear range.

Type creeper
Gears 20 forward and 12 reverse

TRANSMISSION 4

The Fiat 70-90 features a robust 24-forward and 12-reverse gear transmission, offering versatile speed control essential for varying field conditions. Its four gears across three ranges enhance torque management, particularly in challenging terrains, allowing for efficient power delivery while minimizing wheel slippage. The two-speed high-low shift system provides operational flexibility but may require operator proficiency to maximize effectiveness in complex tasks like plowing or hauling.

Transmission Hi-Lo
Gears 24 forward and 12 reverse
Description Four gears (1-4) in three ranges (low, medium, high) with a two-speed high-low shift

MECHANICAL

The Fiat 70-90 tractor features a robust 4x4 MFWD configuration, enhancing traction and stability on varied terrains. Its hydraulic rear differential lock allows for improved maneuverability in challenging conditions while the hydraulic wet disc brakes provide reliable stopping power, particularly in heavy-duty applications. With multiple transmission options, including 24-speed, this tractor is versatile for both transport and fieldwork, making it well-suited for diverse farming scenarios or heavy-duty tasks.

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

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

FIAT 70-90 TIRES

The Fiat 70-90 tractor offers two configurations: 2WD with narrower front tires (7.50-18) optimizing maneuverability in tight spaces, and 4WD with wider front tires (11.2-28) enhancing traction on uneven terrain. The rear tire size (13.6-38) remains consistent, providing stability and load-bearing capacity across both configurations. In applications requiring versatility, the 4WD variant is preferable for farm work on inclines, whereas the 2WD is suitable for flat fields and less demanding tasks.

2WD Standard tires (ag) Front: 7.50-18. Rear: 13.6-38
4WD Standard tires (ag) Front: 11.2-28. Rear: 13.6-38

DIMENSIONS

Wheelbase 92.1inches / 233cm
Length 141.3inches / 358cm
Height 103.9inches / 263cm
2WD Weight 6702lbs / 3040kg
4WD Weight 7341lbs / 3329kg

DIMENSIONS & TIRES

The Fiat 70-90 tractor features a wheelbase of 92.1 inches, providing stability for various field applications, but may limit maneuverability in tight spaces. With a weight range of 6702 to 7341 pounds, it offers good traction and reduces soil compaction, though it may require sufficient towing capacity for transport. The tire specifications—7.50-18 in front and 13.6-38 in the rear—support optimized performance in field conditions, but the 2WD configuration may pose challenges in muddy or uneven terrain.

Wheelbase 92.1inches / 233cm
Weight 6702 to 7341 pounds
Front tire 7.50-18
2WD Rear tire 13.6-38


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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