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Years in Production / 1990
Hesston
80-90
Explore the specifications, hardware, and original references for the Hesston 80-90.

No photo
80hp
Source index power
MFWD Optional
Drive
1990
Production years
Hesston
Manufacturer
80-90 / 01
At a glance
Production
Utility tractor
Original price was $35,000 in 1990
- Distributor
- Hesston
- Manufacturer
- Fiat
Mechanical
Two- or four-wheel drive
Power steering
Differential hydraulic wet disc brakes
Four-post ROPS. Cab optional.
- Final Drives
- planetary
- Differential Lock
- mechanical rear
Hydraulics
- Type
- open center
- Pressure
- 2702 psi186.3 bar
- Rear Valves
- 2 or 3
- Pump Flow
- 11 gpm41.6 lpm
Hitch
- Rear Type
- I/II
- Rear Lift
- 4898 lbs2221 kg
Pto
- Rear Pto
- independent
- Rear Type
- 540 (1.375)
- Engine Rpm
- 540@2198
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 65
- Battery Volts
- 12
80-90 / 02
Under the hood
Engine Detail
Fiat 8045.05
diesel
4-cylinder
liquid-cooled
- Displacement
- 238.5 ci3.9 L
- Bore Stroke
- 4.094x4.527 inches104 x 115 mm
- Power
- 80 hp59.7 kW
- Fuel System
- direct injection
- Pre Heating
- ether injection
- Compression Ratio
- 17:1
- Rated Rpm
- 2500
- Starter
- electric
- Starter Volts
- 12
- Fuel Type
- diesel
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
Fiat 3.9L 4-cyl diesel
- Fuel Tank
- 21.1 gal79.9 L
80-90 / 03
Gears & controls
Transmission (Option 1)
Four gears (1-4) in three ranges (I-III) plus reverse range.
- Transmission Type
- synchromesh
- Gears
- 12 forward and 4 reverse
- Clutch
- 279.4mm dry disc
Transmission (Option 2)
- Transmission Type
- mechanical shuttle
- Gears
- 12 forward and reverse
Transmission (Option 3)
- Transmission Type
- creeper
- Gears
- 20 forward and 8 reverse
80-90 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 144 in365 cm
- Height (cab)
- 100.5 in255 cm
- Height (ROPS)
- 102.5 in260 cm
- Wheelbase
- 89.5 in227 cm
- Front tread
- 64.25 in163 cm
- Rear tread
- 55.1 in139 cm
Dimensions And Tires
- 2wd Wheelbase
- 89.1 inches226 cm
- 4wd Wheelbase
- 89.5 inches227 cm
- Weight
- 6930 to 7634 pounds
- Front Tire
- 7.50-16
- Rear Tire
- 16.9-30
Tires And Tracks
- 2wd Ag Front
- 7.50-16
- 2wd Ag Front
- 7.50-18
- 2wd Ag Front
- 9.5L-15
- 4wd Ag Front
- 11.2-24
- 4wd Ag Front
- 13.6-24
- Rear Ag
- 16.9-30
- Rear Ag
- 13.6-38
- Rear Ag
- 16.9-34
80-90 / 05
Tests (NTTL)
Nebraska Tractor Test 1563
Diesel 12-speed 2WD 4, 22/1985 - May 7, 1985
PTO performance
Drawbar performance
- Id
- 1563
- Power At Rated Engine Speed
- 70.86 hp52.8 kW
- Fuel Use
- 4.1 gal/hour15.5 l/hour
- Fuel Use
- 4.0 gal/hour15.1 l/hour
- Power At Rated Pto Speed
- 69.25 hp51.6 kW
- Max Power
- 60.77 hp45.3 kW
- Max Pull
- 7323 lbs3321 kg