Manufacturer |
Fiat |
Price |
- |
Model |
90-90 |
Equipment Type |
- |
Factory |
|
VARIANTS
FIAT 90-90 POWER
ENGINE DETAIL
The Fiat 90-90 tractor is powered by a robust 5-cylinder 4.9L diesel engine, delivering 90hp at a rated RPM of 2500, making it suitable for a range of agricultural applications that require reliable power and torque. Its displacement and bore/stroke dimensions indicate a balance of power and efficiency, but the relatively lower RPM may limit its suitability for high-speed tasks. Considerations for maintenance include the oil capacity of 14.5 quarts, ensuring proper lubrication to support the engine's performance and longevity in demanding environments.
Description |
Fiat 8055.05 diesel 5-cylinder liquid-cooled |
Displacement |
298.1ci / 4.9L |
Bore/Stroke |
4.0945x4.53inches / 104x 115 mm |
Power |
90hp / 67.1kW |
Rated RPM |
2500 |
Oil capacity |
14.5qts / 13.7L |
FIAT 90-90 ENGINE
The Fiat 90-90 is equipped with a robust 4.9L 5-cylinder diesel engine, delivering impressive torque characteristics suitable for demanding agricultural tasks. Its design ensures efficient fuel consumption while providing ample power, which can translate to improved productivity in heavy-duty operations. However, maintenance may require specialized knowledge due to its specific engineering, potentially leading to challenges in availability of parts or service expertise.
Description |
Fiat 4.9L 5-cyl diesel |
TRANSMISSIONS OVERVIEW
The Fiat 90-90 tractor features a robust 15-speed synchronized transmission complemented by a 20-speed creeper option, enhancing versatility for various agricultural tasks. The synchronized gears allow smooth shifting, critical for maintaining engine power during load changes, while the creeper speeds are advantageous for precision work such as plowing or cultivating in tight spaces. However, the complexity of a 15-speed system may present a learning curve for some operators, necessitating familiarization for optimal performance.
Description |
15-speed synchronized 20-speed creeper |
TRANSMISSION 1
The Fiat 90-90 tractor features a synchronized transmission with 15 forward gears and 3 reverse gears, allowing for versatile speed and torque management. The dry disc clutch provides reliable engagement, though it may require more frequent maintenance compared to wet clutches. For optimal performance in diverse field conditions, the optional 40 KPH gearbox and four-wheel-drive system enhance traction and speed adaptability.
Type |
synchronized |
Gears |
15 forward and 3 reverse |
Clutch |
dry disc |
Description |
Five gears, plus reverse, in three ranges. A 40 KPH gearbox was available with four-wheel drive. |
TRANSMISSION 2
The Fiat 90-90 tractor features a creeper transmission with a total of 20 forward and 4 reverse gears, allowing for exceptional low-speed control, which is advantageous for tasks like plowing or precision farming. The dry disc clutch provides reliable engagement, although it may require more frequent maintenance than oil-immersed clutches, especially in heavy-duty applications. Ideal for both field and transport work, this tractor's gear ratio variety can optimize performance across diverse agricultural needs.
Type |
creeper |
Gears |
20 forward and 4 reverse |
Clutch |
dry disc |
MECHANICAL
The Fiat 90-90 tractor offers a 4x2 or optional 4WD configuration, providing versatility for various field conditions; however, the absence of a front differential lock could limit traction in challenging terrains. Its hydraulic wet disc brakes enhance stopping power and durability, crucial for heavy-duty operations, and the availability of hydraulic trailer brakes increases towing safety. The 15-speed synchronized transmission, with an optional 20-speed creeper mode, allows for precise speed adjustments, making it ideal for tasks requiring high maneuverability, such as plowing or seedbed preparation.
Chassis |
4x2 2WD/4x4 MFWD 4WD |
Final drives |
planetary |
Differential lock |
rear standard |
Brakes |
hydraulic wet disc |
Trailer brakes |
hydraulic optional |
Cab |
Supercomfort cab with air-conditioning optional. |
Transmissions |
15-speed synchronized/20-speed creeper |
CAPACITY
Fuel |
24.6gal / 93.1L/35.1gal / 132.9L |
Hydraulic system |
11.7gal / 44.3L |
HYDRAULICS
Type |
open center |
Capacity |
11.7gal / 44.3L |
Pressure |
2700psi / 186.2bar |
Valves |
1 to 3 |
Pump flow |
11.6gpm / 43.9lpm/12.7gpm / 48.1lpm |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Clutch |
304.8mm dry disc |
Rear RPM |
540/ground/540/1000/ground |
Engine RPM |
540@2124 / 1000@2409 |
FIAT 90-90 TIRES
The Fiat 90-90 tractor features versatile tire options allowing for effective traction in both 2WD and 4WD configurations, catering to various agricultural needs. Its front tires range from 7.50-18 to 13.6-12-24, while the rear options extend from 13.6/12-28 up to 16.9/14-34, enabling adaptability on diverse terrains and maximizing load-bearing capacity. However, while 4WD can enhance stability and traction in challenging conditions, it may result in increased wear on drivetrain components and higher fuel consumption.
Ag front |
7.50-18 (2WD)/7.50-20 (2WD)/11.2/10-28 (4WD)/13.6/12-24 (4WD) |
Ag rear |
13.6/12-28/16.9/14-34 |
DIMENSIONS
Wheelbase |
97.2inches / 246cm |
Length |
151.6inches / 385cm |
Height |
102.4inches / 260cm |
Weight |
8,533lbs / 3870kg/9,812lbs / 4450kg (4WD) |
DIMENSIONS & TIRES
The Fiat 90-90 tractor's wheelbase of 97.2 inches provides stability and maneuverability, making it suitable for diverse agricultural tasks. With a weight range of 8533 to 9812 pounds, it offers an advantageous balance of power and traction, although the higher weight may pose challenges in softer terrains due to potential sinking. The tire specifications, featuring 7.50-18 in the front and 13.6/12-28 in the rear, enhance grip and durability, making it effective for row crop applications but potentially limiting speed on hard surfaces.
Wheelbase |
97.2inches / 246cm |
Weight |
8533 to 9812 pounds |
Front tire |
7.50-18 |
Rear tire |
13.6/12-28 |