1983 - 1984
| 1983 - 1984 |
| Utility tractor |
Series:
| Series: | 666 ← | 766 |
1983 - 1984
| 1983 - 1984 |
| Utility tractor |
| Fiat built |
Series:
Production
| Production |
| Distributor: | Hesston
|
| Manufacturer: | Fiat
|
| Type: | Utility tractor
|
| Factory: | Modena, Italy
|
| Original price: | $19,600 (1984)
|
Variants
| Variants |
| 666DT: | 4WD
|
| 666HC: | high-crop
|
Hesston 666 Power
| Hesston 666 Power |
| Drawbar (claimed): | 54.3 hp
40.5 kW
|
| PTO (claimed): | 62 hp
46.2 kW
|
| Drawbar (tested): | 53.13 hp
39.6 kW
|
| PTO (tested): | 62.40 hp
46.5 kW
|
| power test details ... |
Hesston 666 Engine
| Hesston 666 Engine |
| Fiat 3.5L 4-cyl diesel |
| Fuel tank: | 19.2 gal
72.7 L
|
| Engine details ... |
Mechanical
| Mechanical |
| Chassis: | 4x2 2WD
|
| | 4x4 MFWD 4WD (666DT)
|
| Steering: | hydrostatic power
|
| Brakes: | differential mechanical wet disc
|
| Cab: | Four-post ROPS standard. Optional canopy.
|
| Transmissions: | 12-speed synchronized
|
| | 12-speed
|
| | 20-speed
|
| Transmission details ... |
Hydraulics
| Hydraulics |
| Type: | open center
|
| Pressure: | 2700 psi
186.2 bar
|
| Valves: | 1 or 2
|
| Pump flow: | 11 gpm
41.6 lpm
|
Tractor hitch
| Tractor hitch |
| Rear Type: | I/II
|
Power Take-off (PTO)
| Power Take-off (PTO) |
| Rear PTO: | independent
|
| Rear RPM: | 540
|
Dimensions & Tires
| Dimensions & Tires |
| Wheelbase: | 90.7 inches
230 cm (2WD)
|
| | 88.5 inches
224 cm (4WD)
|
| Weight: | 5689 to 6350 pounds
|
| Front tire: | 7.50-16
|
| Rear tire: | 14.9-30
|
| Full dimensions and tires ... |
Electrical
| Electrical |
| Charging system: | alternator
|
| Charging amps: | 33
|
Production
| Production |
| Manufacturer: | Hesston (a part of Fiat)
|
| Type: | Utility tractor
|
| Factory: | Modena, Italy
|
| Original price: | $22,650 (1984)
|
Variants
| Variants |
| 766DT: | 4WD
|
| 766HC: | high-crop
|
1983 - 1984
| 1983 - 1984 |
| High-Clearance tractor |
| Fiat built |
Series:
| Series: | 666DT High Crop ← | 766DT High Crop |
Production
| Production |
| Distributor: | Hesston
|
| Manufacturer: | Fiat
|
| Type: | High-Clearance tractor
|
Variants
| Variants |
| 766: | utility
|
| 766HC: | high-crop
|
Hesston 766DT High Crop Power
| Hesston 766DT High Crop Power |
| PTO (claimed): | 70 hp
52.2 kW
|
Hesston 766DT High Crop Engine
| Hesston 766DT High Crop Engine |
| Fiat 3.7L 4-cyl diesel |
| Fuel tank: | 19.2 gal
72.7 L
|
| Engine details ... |
Mechanical
| Mechanical |
| Chassis: | 4x4 MFWD 4WD
|
| Steering: | power
|
| Brakes: | mechanical wet disc
|
| Cab: | ROPS.
|
| Transmission: | 12-speed partially synchronized
|
| Transmission details ... |
Hydraulics
| Hydraulics |
| Type: | open center
|
| Pressure: | 2700 psi
186.2 bar
|
| Valves: | 1
|
| Pump flow: | 11 gpm
41.6 lpm
|
Tractor hitch
| Tractor hitch |
| Rear Type: | II
|
| Control: | position and draft control
|
Power Take-off (PTO)
| Power Take-off (PTO) |
| Rear PTO: | independent
|
| Rear RPM: | 540 (1.375)
|
Dimensions & Tires
| Dimensions & Tires |
| Weight: | 7290 lbs
3306 kg
|
| Front tire: | 13.6x38
|
| Rear tire: | 13.6x38
|
| Full dimensions and tires ... |
Electrical
| Electrical |
| Ground: | negative
|
| Charging system: | alternator
|
| Charging amps: | 33
|
| Battery volts: | 12
|
Hesston 766 Power
| Hesston 766 Power |
| PTO (claimed): | 70 hp
52.2 kW
|
Hesston 766 Engine
| Hesston 766 Engine |
| Fiat 3.7L 4-cyl diesel |
| Engine details ... |
1983 - 1984
| 1983 - 1984 |
| Utility tractor |
Series:
Engine Detail
| Engine Detail |
| Fiat |
| diesel |
| 4-cylinder |
| liquid-cooled |
| Displacement: | 224 ci
3.7 L
|
| Bore/Stroke: | 4.05x4.33 inches
103 x 110 mm
|
| Rated RPM: | 2500
|
| Starter: | electric
|
| Starter volts: | 12
|
Mechanical
| Mechanical |
| Chassis: | 4x2 2WD
|
| | 4x4 MFWD 4WD (766DT)
|
| Cab: | Four-post ROPS standard. Optional canopy.
|
| Transmission: | 12-speed
|
| Transmission details ... |
1983 - 1984
| 1983 - 1984 |
| Utility tractor |
Series:
Transmission
| Transmission |
| Gears: | 12 forward and 4 reverse
|
Hydraulics
| Hydraulics |
| Type: | open center
|
| Valves: | 1
|
Tractor hitch
| Tractor hitch |
| Rear Type: | II
|
Power Take-off (PTO)
| Power Take-off (PTO) |
| Rear PTO: | independent
|
| Rear RPM: | 540
|
Dimensions & Tires
| Dimensions & Tires |
| Weight: | 5,800 lbs
2630 kg
|
| Front tire: | 7.50-18
|
| Rear tire: | 18.4-30
|
| Full dimensions and tires ... |
1983 - 1984
| 1983 - 1984 |
| Utility tractor |
Series:
Hesston 766 Tires
| Hesston 766 Tires |
| Ag front: | 7.50-18
|
| Ag rear: | 18.4-30
|
Dimensions
| Dimensions |
| Weight: | 5,800 lbs
2630 kg
|
Electrical
| Electrical |
| Ground: | negative
|
| Battery volts: | 12
|
