Challenger MT745B: all source data
All 55 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Challenger (a part of AGCO) |
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| (no label) | Agricultural Crawler tractor |
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| (no label) | Built in Jackson, Minnesota, USA |
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Engine| (no label) | Caterpillar 8.8L 6-cyl diesel |
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| Fuel tank | 118 gal | 446.6 L |
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| Fuel tank | 178 gal (wide) | 673.7 L |
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| Fuel tank | 208 gal (optional) | 787.3 L |
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Transmission| (no label) | 16-speed full power shift |
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Power| Engine (gross) | 269 hp | 200.6 kW |
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| PTO (claimed) | 225 hp | 167.8 kW |
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Mechanical| Drive | crawler |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Cab standard with air-conditioning. |
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Hydraulics| Type | closed-center PFC |
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| Pressure | 2900 psi | 200.0 bar |
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| Rear valves | 4 to 6 |
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| Pump flow | 43.5 gpm | 164.6 lpm |
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Hitch| Rear Type | IIIN/III |
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| Rear lift | 16000 lbs | 7257 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 |
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Dimensions| Wheelbase | 96 inches | 243 cm |
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| Weight | 31075 lbs | 14095 kg |
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| (no label) | 16-inch tracks |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 185 |
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| Batteries | 2 |
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| Battery CCA | 1000 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Caterpillar |
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| (no label) | turbocharged aftercooled diesel |
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| (no label) | 6-cylinder 24-valve |
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| (no label) | liquid-cooled inline |
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| Displacement | 537 ci | 8.8 L |
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| Bore/Stroke | 4.409x5.866 inches | 112 x 149 mm |
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| Power (gross) | 269 hp | 200.6 kW |
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| Air cleaner | dual paper elements |
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| Rated RPM | 2100 |
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| Starter volts | 12 |
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Transmission
Transmission| Transmission | Cat PowerShift |
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| Type | full power shift |
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| Gears | 16 forward and 4 reverse |
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| Clutch | hydraulic wet disc |
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Dimensions
Tracks| Width | 16 inches | 40 cm |
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| Width | 18 inches | 45 cm |
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| Width | 20 inches | 50 cm |
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| Width | 25 inches | 63 cm |
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| Width | 30 inches | 76 cm |
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Dimensions| Wheelbase | 96 inches | 243 cm |
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| Length | 233 inches | 591 cm |
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| Width | 133 inches | 337 cm |
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| Height (cab) | 135.5 inches | 344 cm |
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| Shipping weight | 31075 lbs | 14095 kg |
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| Ground clearance | 14.3 inches | 36 cm |
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