Fiat 140-90
The Fiat 140-90 is a tractor produced by Fiat. It is equipped with a 357.6 ci 5.9 L engine. The listed engine power is Diesel (listed): 140 hp / 104.4 kW. Transmission: 16 forward and reverse. Operating weight: 14266 lbs 6471 kg.
Engine Power
Diesel (listed): 140 hp / 104.4 kW
Fuel & Capacities
47.6 gal
180.2 L
Transmission
16 forward and reverse
Operating Weight
14266 lbs
6471 kg
Overview
 | 1984 - 1993
90 Series |
|---|
Production | |
|---|---|
Manufacturer | Fiat |
Variants | |
|---|---|
140-90 | 2WD |
140-90DT | 4WD |
Fiat 140-90 Engine | |
|---|---|
Fiat 5.9L 6-cyl diesel | |
Engine details ...  |
Fiat 140-90 Power | |
|---|---|
Engine | 140 hp
104.4 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Final drives | planetary |
Differential lock | hydrostatic front and rear |
Steering | hydrostatic power |
Wet disc brakes | |
Cab standard with heat. Air-conditioning optional. | |
Capacity | |
|---|---|
Fuel | 47.6 gal
180.2 L |
Hydraulic system | 11.8 gal (2WD)
44.7 L |
12.2 gal (4WD)
46.2 L | |
Hydraulics | |
|---|---|
Capacity | 11.8 gal (2WD)
44.7 L |
12.2 gal (4WD)
46.2 L | |
Pressure | 2489 psi
171.6 bar |
Valves | 1 to 3 |
Pump flow | 15.4 gpm
58.3 lpm |
Tractor hitch | |
|---|---|
Rear Type | 2 |
Control | position and draft control |
Rear lift (at ends) | 14,660 lbs
6649 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Clutch | hydraulic wet disc |
Rear PTO Type | 540/1000 |
Front PTO | independent |
Clutch | electro-magnetic |
Front PTO Type | 1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 105.12 inches
267 cm |
Weight | 14266 lbs
6471 kg |
Front tire | 9.00-16 |
Rear tire | 20.8-38 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
References | |
|---|---|
 | |
The Fiat Giants |
Engine
Engine Detail — 357.6 ci / 5.9 L Diesel
Manufacturer | Fiat 8065.25 |
Configuration | turbocharged diesel, 6-cylinder, liquid-cooled |
Displacement | 357.6 ci
5.9 L |
Bore/Stroke | 4.09x4.53 inches
104 x 115 mm |
Power | 140 hp
104.4 kW |
Rated RPM | 2500 |
Oil capacity | 16.1 qts
15.2 L |
Fiat 140-90 Engine | |
|---|---|
 |
Transmission
Transmission options | |
|---|---|
24-speed synchronized | |
16-speed mechanical shuttle | |
24-speed partial power shift |
Transmission — 24 forward and 8 reverse synchronized
Type | synchronized |
Gears | 24 forward and 8 reverse |
Clutch | hydraulic 356mm cerametallic dry disc |
Four gears (1-4) in three forward ranges (low, medium, high) plus reverse range. Additional creeper mode doubles available ranges. | |
Transmission — 16 forward and reverse mechanical shuttle
Type | mechanical shuttle |
Gears | 16 forward and reverse |
Clutch | hydraulic 356mm cerametallic dry disc |
Four gears in four ranges with mechanical reverser. | |
Transmission — 24 forward and 8 reverse partial power shift
Type | partial power shift |
Gears | 24 forward and 8 reverse |
Clutch | hydraulic 356mm cerametallic dry disc |
Four power-shift gears (1-4) in three forward ranges (low, medium, high) plus reverse range. Additional creeper mode doubles available ranges. | |
Transmission — 16 forward and reverse mechanical shuttle
Type | mechanical shuttle |
Gears | 16 forward and reverse |
Clutch | hydraulic 356mm cerametallic dry disc |
Four power-shift gears in four ranges with mechanical reverser. | |
Dimensions
Fiat 140-90 Tires | |
|---|---|
Ag front | 9.00-16 (2WD) |
10.00-16 (2WD) | |
11.00-16 (2WD) | |
18.4R70-28 (4WD) | |
Ag rear | 20.8-38 |
Dimensions | |
|---|---|
Wheelbase | 105.12 inches
267 cm |
Length | 164.57 inches
418 cm |
Height | 114.17 inches
289 cm |
Weight | 14266 lbs
6471 kg |
Photos
Fiat 140-90 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Fiat 140-90 based on its 140 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 5 to 7 Bottom (18")5 - 7 铧 (45 cm) | Commercial / Field Scale | Large acreage tillage; requires front ballast weights. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙 | Commercial / Field Scale | Wide commercial field leveling; requires hydraulic remotes. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Fiat 140-90.
Estimated Continuous Field Runtime: 6.5 hrs
Approximately 6.5 hours of continuous field operation at ~75% rated power on a full tank (47.6 gal / 180.2 L).
Estimated 75% Load Fuel Burn~7.3 gal/hr (27.6 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Fiat 140-90 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Fiat 140-90.
Converted Equivalents:
Horsepower (HP)140 hp
Kilowatts (kW)104.4 kW
Metric Horsepower (PS / CV)141.9 PS
Direct Competitor Comparison
Compare Fiat 140-90 against same-era industry alternatives in the same horsepower class.
Current Model
Fiat
Fiat 140-90
Engine Power:Diesel (listed): 140 hp / 104.4 kW
★ Baseline Reference
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