Hesston 666 VS Challenger 85D specs comparison

Hesston 666
General InfosMake | Hesston |
Model | 666 |
Country | United states |
Production | From 1983 Until 1984 |
Price | 19,600 USD |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Hesston 666 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 (2WD) |
AG rear tires | 14.9-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
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] |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 211 ci or 3.5 L |
Cylinders | 4 cylinders |
Engine power | - |
Engine RPM | - |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 19.2 gal or 72.7 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Hesston 666 Parts |
Batteries number | - |
Batteries voltage | - |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 33 amps |
Trans system | - |
Trans type | synchronized |
Trans gears | 20 forward and 8 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | differential mechanical wet disc |
Cabin type | Four-post ROPS standard |
Differentiel lock | - |
System | open center |
Valves | 1 or 2 |
Pump flow | 11 gpm or 41.6 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2700 psi or 186.2 bar |
Max flow | - |
Drawbar type | - |
Claimed power | 54.3 hp or 40.5 kW |
Drawbar horsepower | 53.13 hp or 39.6 kW |
Fuel consumption | 3.9 gal/hour or 14.8 l/hour |
Pulling power | - |
Claimed power | 62 hp or 46.2 kW |
Real power | 60.33 hp or 45.0 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.5 gal/hour or 13.2 l/hour |
Hitch system | - |
Rear hitch | I/II |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

Challenger 85D
General InfosMake | Challenger |
Model | 85D |
Country | United states |
Production | From 1996 Until 1997 |
Price | - |
Tractor type | Agricultural Crawler tractor |
Fuel | diesel |
Service repair manual | Challenger 85D Manual |
Dimensions, sizes and tires
AG front tires | 30-inch track |
AG rear tires | 30-inch track |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 34234 lbs or 15528 kg |
Length | 232 inches [589 cm] |
Width | 120 inches [304 cm] |
Height | 128 inches [325 cm] |
Wheelbase | 107 inches [271 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 90 inches |
Front tread size | 90 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 729 ci or 11.9 L |
Cylinders | 6 cylinders |
Engine power | 370 hp or 275.9 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 203 gal or 768.4 L |
Oil capacity | 32 qts or 30.3 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger 85D Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 900 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 145 amps |
Trans system | - |
Trans type | full power shift |
Trans gears | 10 forward and 2 reverse |
Clutch system | - |
Wheel drive | crawler |
Final drive | - |
Steering | hydrostatic differential steering |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | - |
System | closed-center pressure-compensated |
Valves | 4 |
Pump flow | 27 gpm or 102.2 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 29 gal or 109.8 L |
Hydraulic pressure | 2750 psi or 189.6 bar |
Max flow | - |
Drawbar type | - |
Claimed power | 265 hp or 197.6 kW |
Drawbar horsepower | 271.64 hp or 202.6 kW |
Fuel consumption | 16.3 gal/hour or 61.7 l/hour |
Pulling power | 35,299 lbs or 16011 kg |
Claimed power | 318 hp or 237.1 kW |
Real power | 318.59 hp or 237.6 kW |
Engine @RPM | 1000@2050 (rpm) |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 16.6 gal/hour or 62.8 l/hour |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- 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
- Get your Challenger 85D manual book version
- Cabine, electrical And mechanical parts for Challenger 85D farm-tractor here