Challenger MT685D VS John Deere 8440 specs comparison
Challenger MT685D
General Infos| Make | Challenger |
| Model | MT685D |
| Country | United states |
| Production | From 2011 Until 2013 |
| Price | - |
| Tractor type | Row Crop tractor |
| Fuel | diesel |
| Service repair manual | Challenger MT685D Manual |
Dimensions, sizes and tires
| AG front tires | 480/70R34 |
| AG rear tires | 520/85R46 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 24250 lbs or 10999 kg |
| Length | 215.7 inches [547 cm] |
| Width | - |
| Height | 141 inches [358 cm] |
| Wheelbase | 122 inches [309 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 513.8 ci or 8.4 L |
| Cylinders | 6 cylinders |
| Engine power | 340 hp or 253.5 kW |
| Engine RPM | 2100 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | electronic high-pressure common rail |
| Fuel tank size | 167 gal or 632.1 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | Challenger MT685D Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 240 amps |
| Trans system | Techstar CVT |
| Trans type | continuously variable transmission |
| Trans gears | infinite forward and reverse |
| Clutch system | - |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | inboard planetary |
| Steering | hydrostatic power |
| Braking system | hydraulic wet disc |
| Cabin type | Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional) |
| Differentiel lock | electro-hydraulic |
| System | closed center load sensing |
| Valves | 4 to 6 |
| Pump flow | - |
| SVC flow | 26.4 gpm or 99.9 lpm |
| Steering flow | - |
| Tank capacity | 29.1 gal or 110.1 L |
| Hydraulic pressure | 2900 psi or 200.0 bar |
| Max flow | 46 gpm or 174.1 lpm |
| Drawbar type | Cat |
| Claimed power | - |
| Drawbar horsepower | 245.7 hp or 183.2 kW |
| Fuel consumption | 16.5 gal/hour or 62.5 l/hour |
| Pulling power | 25170 lbs or 11417 kg |
| Claimed power | 290 hp or 216.3 kW |
| Real power | 331.0 hp or 246.8 kW |
| Engine @RPM | 540E@1577 (rpm) |
| PTO Clutch | electro-hydraulic |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 17.6 gal/hour or 66.6 l/hour |
| Hitch system | - |
| Rear hitch | Cat III |
| Rear hitch lift | 22760 lbs or 10323 kg |
| Front hitch | Cat III |
| Front hitch lift | 11000 lbs or 4989 kg |
John Deere 8440
General Infos| Make | John Deere |
| Model | 8440 |
| Country | United states |
| Production | From 1979 Until 1982 |
| Price | - |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | John Deere 8440 Manual |
Dimensions, sizes and tires
| AG front tires | 18.4-34 |
| AG rear tires | 18.4-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 26,590 lbs or 12061 kg |
| Length | 223.5 inches [567 cm] |
| Width | - |
| Height | 126.6 inches [321 cm] |
| Wheelbase | 125 inches [317 cm] |
| Ground clearance | 19.4 inches [49 cm] |
| Turning radius | - |
| Rear tread size | 63 to 130 inches |
| Front tread size | 63 to 130 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 466 ci or 7.6 L |
| Cylinders | 6 cylinders |
| Engine power | 215 hp or 160.3 kW |
| Engine RPM | 2100 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 156 gal or 590.5 L |
| Oil capacity | 22 qts or 20.8 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 8440 Parts |
| Batteries number | 2 |
| Batteries voltage | 6 V |
| Battries Amps | - |
| Cold Amps | 850 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 90 amps |
| Trans system | John Deere Quad-Range |
| Trans type | partial power shift |
| Trans gears | 16 forward and 6 reverse |
| Clutch system | hydraulic wet disc |
| Wheel drive | 4x4 articulated 4WD |
| Final drive | - |
| Steering | articulated power |
| Braking system | hydraulic wet disc |
| Cabin type | Cab standard |
| Differentiel lock | hydraulic front and rear |
| System | closed center |
| Valves | 2 |
| Pump flow | 33 gpm or 124.9 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 40 gal or 151.4 L |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 160.58 hp or 119.7 kW |
| Fuel consumption | 11.2 gal/hour or 42.4 l/hour |
| Pulling power | 25,383 lbs or 11513 kg |
| Claimed power | 175 hp or 130.5 kW |
| Real power | 179.83 hp or 134.1 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 11.3 gal/hour or 42.8 l/hour |
| Hitch system | - |
| Rear hitch | III |
| Rear hitch lift | 8545 lbs or 3876 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Challenger MT685D International Harvester 733
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John Deere 8440 Renault 1181S
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Challenger MT685D Ford 4610
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT685D service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT685D farm-tractor here
- Get your John Deere 8440 manual book version
- Cabine, electrical And mechanical parts for John Deere 8440 farm-tractor here
