Challenger MT665B
Production ended · 4WD
PTO power · claimed
240 hp
Power
Power specifications| Engine | 290 hp unspecified |
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| PTO | 240 hp claimed |
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| PTO, tested | 267.9 hp |
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| Drawbar | 231.2 hp tested |
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| Listed power | 290 hp engine basis |
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Engines
Engines fitted to the Challenger MT665B| Sisu 8.4L 6-cyl dieselDiesel · 6 cyl | 513 ci |
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Engine details
- Sisu 8.4L 6-cyl diesel
- Bore × stroke
- 4.37 in × 5.71 in
- Rated speed
- 2,200 rpm
- Rated power
- 290 hp
- Compression
- 17.5:1
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled vertical inline
- Notes
- 6-cylinder 24-valve
Transmissions
Transmissions for the Challenger MT665B| TechStarcontinuously variable transmission (CVT) | infinite forward and reverse (2-range) |
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| 18-speed power shiftpower shift | 18F / 9R |
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Weight
Weight specifications| Weight | 20,290 lb operating |
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| Shipping | 19,550 lb |
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| Ballasted | 29,050 lb |
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Dimensions
Dimensions specifications| Wheelbase | 121.1 in |
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| Length | 206 in |
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| Width | 118 in |
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| Ground clearance | 22.4 in |
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| Rear tread, narrowest | 60 in |
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| Rear tread, widest | 88 in |
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Capacities
Capacities specifications| Fuel tank | 159 gal |
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| Hydraulic system | 26.4 gal |
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Hydraulics
Hydraulics specifications| System | pressure flow compensated (PFC) |
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| Pump flow | no record |
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| Total flow | 39 gpm |
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| Pressure | 2,900 psi |
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| Remote valves | 4 to 6 |
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Hitch
Hitch specifications| Rear hitch category | III |
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| Rear lift capacity | no record |
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| Rear lift at 24 in (610 mm) | 15,600 lb |
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| Front hitch category | II |
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| Front lift capacity | 7,700 lb |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 540 (1.375) |
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| Clutch | electro-hydraulic wet disc |
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| Engine rpm at PTO speed | 540@2037 |
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Chassis
Chassis specifications| Drive | 4WD |
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| Steering | Power steering |
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| Brakes | Hydraulic wet disc brakes |
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| Differential lock | electrohydraulic front and rear |
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| Final drives | inboard planetary |
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| Cab | Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control |
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Tires
Tires specifications| Front | 380/85R34 |
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| Rear | 480/80R46 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Batteries | 2 |
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| Cold cranking | 775 CCA |
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| Charging | alternator |
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| Charging output | 150 A |
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| Ground | negative |
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Production
Production specifications| Factories | Beauvais, France |
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| Built by | Challenger (a part of AGCO) |
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