Power
Power specifications| Engine | 556.5 hp gross |
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| PTO | no record |
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| Drawbar | no record |
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| Listed power | 556 hp engine basis |
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Engines
Engines fitted to the Challenger MT856| MAN 15.3L 6-cyl dieselDiesel · 6 cyl | 934 ci |
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Engine details
- MAN 15.3L 6-cyl diesel
- Bore × stroke
- 5.43 in × 6.69 in
- Rated speed
- 1,730 rpm
- Rated power
- 556.5 hp
- Torque
- 1,991 lb·ft at 1,450 rpm
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled inline
Transmissions
Transmissions for the Challenger MT856| Accu-VTcontinuously-variable transmission | infinite forward and reverse |
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Weight
Weight specifications| Weight | 42,000 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 118 in |
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| Length | 266 in |
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| Width | 116.1 in |
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| Height | 148 in |
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| Ground clearance | 14.1 in |
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Capacities
Capacities specifications| Fuel tank | 350 gal |
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| DEF tank | 35.7 gal |
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Hydraulics
Hydraulics specifications| System | closed center pressure-flow compensated |
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| Pump flow | 58.1 gpm |
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| Pressure | 2,900 psi |
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| Rear valves | 4 to 8 |
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Hitch
Hitch specifications| Rear lift capacity | no record |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 1000/1000E |
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Chassis
Chassis specifications| Drive | tracks |
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| Cab | Cab standard with air-conditioning |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Batteries | 3 |
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| Charging | alternator |
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| Charging output | 325 A |
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| Ground | negative |
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Production
Production specifications| Built by | Challenger (a part of AGCO) |
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