Power
Power specifications| Engine | 255 hp gross |
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| PTO | 205 hp claimed |
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| PTO, tested | 236.2 hp |
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| Drawbar | 197 hp claimed |
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| Drawbar, tested | 177.7 hp |
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| Listed power | 255 hp engine basis |
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Engines
Engines fitted to the Challenger MT745| Caterpillar 8.8L 6-cyl dieselDiesel · 6 cyl | 537 ci |
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Engine details
- Caterpillar 8.8L 6-cyl diesel
- Bore × stroke
- 4.41 in × 5.87 in
- Rated speed
- 2,100 rpm
- Rated power
- 255 hp
- Compression
- 16.0:1
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled vertical
Transmissions
Transmissions for the Challenger MT745| 16-speed full power shiftfull power shift | 16F / 4R |
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| 30-speed creepercreeper | 30F / 8R |
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Weight
Weight specifications| Weight | 28,195 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 96 in |
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| Length | no record |
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Capacities
Capacities specifications| Fuel tank | 118 gal |
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Hydraulics
Hydraulics specifications| Pump flow | no record |
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| Total flow | 43.5 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 | 16,000 lb |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 1000 (1.75) |
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Chassis
Chassis specifications| Drive | tracks |
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| Steering | electro-hydraulic |
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| Brakes | Wet disc brakes |
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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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| Charging | alternator |
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| Charging output | 160 A |
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| Ground | negative |
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Production
Production specifications| Factories | Jackson, Minnesota, USA |
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| Built by | Challenger (a part of AGCO) |
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