Hesston 666 Technical specs


Make Hesston
Model 666
Company country United states
Production years From 1983  Until 1984
Tractor type Utility tractor
Fuel diesel
Price 19,600  USD
Total build -
Service repair manual Hesston 666 Manual
AG front tires 7.50-16 (2WD)
AG rear tires 14.9-30
Weight 5,689 lbs or 2580 kg
Length 139 inches [353 cm] (2WD)
Width -
Height -
Wheelbase 90.7 inches [230 cm] (2WD)
Ground clearance 23 inches [58 cm] (2WD front axle)
Turning radius 18.5 feet [5.6 m]
Engine size 211 ci or 3.5 L
Number of cylinders 4 cylinders
Horsepower -
Power RPM -
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 19.2 gal or 72.7 L
Bore stroke 3.94x4.33 inches or (100 x 110 mm)
Number of batteries -
Battery voltage -
Electric ground force -
Electric charging system alternator
Electric charging Amps 33 amps
Engine starter volts 12 V
Parts And Accessories Hesston 666 Parts
Transmission type synchronized
Transmission gears 20 forward and 8 reverse
Wheel drive 4x2 2WD
Steering system hydrostatic power
Braking system differential mechanical wet disc
Cabin type Four-post ROPS standard
Hydraulic system open center
Number of valves 1 or 2
Pump flow rate 11 gpm or 41.6 lpm
Hydraulic pressure 2700 psi or 186.2 bar
Drawbar claimed power 54.3 hp or 40.5 kW
Drawbar real power 53.13 hp or 39.6 kW
Drawbar fuel consumption 3.9 gal/hour or 14.8 l/hour
PTO claimed power 62 hp or 46.2 kW
PTO real power 60.33 hp or 45.0 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 3.5 gal/hour or 13.2 l/hour
Hitch control system -
Rear hitch I/II
Rear hitch lift -



Detailed review of Hesston 666

Hesston produced its 666 farm tractor model From 1983  Until 1984 in United states this exact model was priced at 19,600 USD with a Four-post ROPS standard cabin.
Talking dimensions and weight, this model weighs 5,689 lbs or 2580 kg has , 139 inches [353 cm] (2WD) of length while maintaining a wheelbase of 90.7 inches [230 cm] (2WD) and a ground clearance of 23 inches [58 cm] (2WD front axle).
This tractor can fit ag tires of 7.50-16 (2WD) front and 7.50-16 (2WD) back .
This Hesston 666 is powerd by a diesel engine it has 211 ci or 3.5 L 4 cylinders the fuel tank capacity is 19.2 gal or 72.7 L.
This machine has 4x2 2WD wheel drive system,20 forward and 8 reverse transmission system.

- Hesston provided us with the latest version of its 666 service repair manual
- Find All mechanical and electrical parts and accessories of Hesston 666 farm-tractor here