Search
Find your tractor.
Menu ☰
Years in Production / 1985–1991
Hesston
80-66
Explore the specifications, hardware, and original references for the Hesston 80-66.
80hp
Source index power
MFWD Optional
Drive
1985–1991
Production years
Hesston
Manufacturer
80-66 / 01
At a glance
Production
Utility tractor
Original price was $26,500 in 1990
- Distributor
- Hesston
- Manufacturer
- Fiat
Hydraulics
- Type
- open center
- Pressure
- 2700 psi186.2 bar
- Valves
- 1 to 3
- Total Flow
- 11 gpm41.6 lpm
Hitch
- Rear Type
- II
- Control
- position and lower-link draft control
- Rear Lift
- 5194 lbs2355 kg
Pto
- Rear Pto
- independent
- Rear Type
- 540/ground
- Rear Type
- 540/1000 OptOptional
Electrical
- Charging System
- alternator
- Charging Amps
- 33
- Battery Volts
- 12
Mechanical
Two- or four-wheel drive
Power steering
Differential mechanical wet disc brakes
Four-post ROPS. Canopy optional.
80-66 / 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
- Pre Heating
- ether
- 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
- 19.2 gal72.7 L
80-66 / 03
Gears & controls
Transmission (Option 1)
Four gears (1-4) in three ranges (I-III). Shifts between gears are synchronized.
- Transmission Type
- partially synchronized
- Gears
- 12 forward and 4 reverse
Transmission (Option 2)
Four gears (1-4) in three ranges (I-III) with shuttle.
- Transmission Type
- mechanical shuttle
- Gears
- 12 forward and reverse
Transmission (Option 3)
Four gears (1-4) in three ranges (I-III) with normal and creeper ranges.
- Transmission Type
- creeper
- Gears
- 20 forward and 8 reverse
80-66 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 143 in363 cm
- Height
- 67 in170 cm
- Height (ROPS)
- 100 in254 cm
- Wheelbase
- 88.5 in224 cm
- Front tread
- 60.25 in153 cm
- Rear tread
- 55.1 in139 cm
Dimensions And Tires
- 2wd Wheelbase
- 90.7 inches230 cm
- 4wd Wheelbase
- 88.5 inches224 cm
- Weight
- 5800 to 6535 pounds
- Front Tire
- 7.50-16
- 2wd Rear Tire
- 18.4-30
Tires And Tracks
- 2wd Standard Tires Ag
- Front: 7.50-16. Rear: 18.4-30
- 4wd Standard Tires Ag
- Front: 12.4-24. Rear: 18.4-30
80-66 / 05
Tests (NTTL)
Nebraska Tractor Test 1534
Diesel 12-speed 4WDOctober 1 - 11, 1984
PTO performance
Drawbar performance
- Id
- 1534
- Power At Rated Engine Speed
- 70.43 hp52.5 kW
- Fuel Use
- 4.1 gal/hour15.5 l/hour
- Fuel Use
- 4.0 gal/hour15.1 l/hour
- Fuel Use
- 4.2 gal/hour15.9 l/hour
- Power At Rated Pto Speed
- 68.91 hp51.4 kW
- Max Power
- 62.21 hp46.4 kW
- Max Pull
- 7245 lbs3286 kg