Fiat 780

Fiat 780 Technical Specifications

Fiat 780 is a Row-Crop tractor that was produced by the John Deere between 1975 – 1984.

Below you will find detailed technical specifications for Fiat 780 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 780 Production

Manufacturer: Fiat

Fiat 780 Electrical

Ground: negative
Charging system: alternator
Battery volts: 12
Battery AH: 120

Fiat 780 Mechanical

Chassis: 4×2 2WD
  4×4 MFWD 4WD (780DT)
Final drives: planetary
Steering: hydrostatic power
Brakes: hydraulic wet disc
Trailer brakes: hydraulic*Optional
Cab: Open operator station. Optional four-post ROPS. Optional cab with heater.
Transmissions: 8-speed


Type: open center
Pump flow: 6.82 gpm
25.8 lpm

Tracktor Hitch

Rear Type: II
Control: position and draft control
Rear lift: 5292 lbs
2400 kg
Rear Arms: telecoping (optional)

Power Take-off (PTO)

Rear PTO: independent
Rear RPM: 540 (1.375)
  540/1000 (1.375)
  1000 (1.75)

Fiat 780 Engine detail

Engine Detail
Fiat 8045
Displacement: 223.94 ci
3.7 L
Bore/Stroke: 4.33×4.05 inches
110 x 103 mm
Power: 78 hp
58.2 kW
Fuel system: direct injection
Compression: 17:1
Rated RPM: 2440
Operating RPM: 1000-2440
Starter volts: 12

Fiat 780 Transmission overview

Engine Oil

Gears: 8 forward and 2 reverse
Four gears in two ranges.

Fiat 780 Dimensions

2WD Wheelbase: 89 inches
226 cm
4WD Wheelbase: 89.4 inches
227 cm
Length: 142.5 inches
361 cm
Width: 73 inches
185 cm
Height (steering wheel): 70.9 inches
180 cm
2WD Weight: 6482 lbs
2940 kg
4WD Weight: 7056 lbs
3200 kg
4WD Ground clearance: 18.1 inches
45 cm
2WD Ground clearance: 20.1 inches
51 cm
Front tread: 59.1/63/66.9/70.9/76.2 inches
150/160/169/180/193 cm(4WD)
Rear tread: 55.1/59.1/63/66.9/70.9/74.8/78.7/82.7 inches
139/150/160/169/180/189/199/210 cm


Is Fiat 780 a good tractor?

The Fiat 780 is one of the great tractors in the Fiat stable, and it has earned Fiat a fantastic reputation.

How much oil does a Fiat 780 take?

Check out the Fiat 780 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 780?

The Fiat 780 was an agricultural tractor model made from 1975 – 1984

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