Fiat 55-90

Fiat 55-90 Utility tractor Technical Specifications

Fiat 55-90 is a Row-Crop tractor that was produced by the John Deere between 1984 – 1992.

Below you will find detailed technical specifications for Fiat 55-90 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Fiat 55-90 Production

Manufacturer: Fiat
Type: Utility tractor

Fiat 55-90 Mechanical

Chassis: 4×2 2WD
  4×4 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


Pump flow: 8.9 gpm
33.7 lpm

Tracktor Hitch

Rear Type: II/I
Rear lift: 6393 lbs
2899 kg

Power Take-off (PTO)

Rear PTO: independent
Clutch: 280mm dry disc
Rear RPM: 540
Engine RPM: 540@2200

Fiat 55-90 Engine detail

Engine Detail
Fiat 8035.06
Displacement: 165.4 ci
2.7 L
Bore/Stroke: 3.94×4.53 inches
100 x 115 mm
Power: 55 hp
41.0 kW
Air cleaner: oil bath
Rated RPM: 2500
Starter type: electric

Fiat 55-90 Transmission overview

Engine Oil

Gears: 12 forward and 4 reverse
Clutch: 280mm dry disc
Four gears (1-4) in three ranges (low, medium, high) plus reverse range.

Fiat 55-90 Dimensions

2WD Wheelbase: 87.8 inches
223 cm
4WD Wheelbase: 86.6 inches
219 cm
Length: 132.3 inches
336 cm
2WD Height (cab): 98.4 inches
249 cm
4WD Height (cab): 99.6 inches
252 cm
2WD Weight: 6526 lbs
2960 kg
4WD Weight: 6923 lbs
3140 kg
2WD Front tread: 55.1 to 74.8 inches
139 to 189 cm
4WD Front tread: 61 to 74 inches
154 to 187 cm
Rear tread: 59.1 to 78.7 inches
150 to 199 cm


Is Fiat 55-90 a good tractor?

The Fiat 55-90 is one of the great tractors in the Fiat stable, and it has earned Fiat a fantastic reputation.

How much oil does a Fiat 55-90 take?

Check out the Fiat 55-90 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Fiat made the 55-90?

The Fiat 55-90 was an agricultural tractor model made from 1984 – 1992

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