Challenger MT655B: all source data
All 80 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) | Row-Crop tractor |
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| (no label) | Built in Beauvais, France |
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Engine| (no label) | Sisu 8.4L 6-cyl diesel |
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Transmission| (no label) | continuously variable transmission (CVT) |
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Power| Engine | 260 hp | 193.9 kW |
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| PTO (claimed) | 220 hp | 164.1 kW |
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| Drawbar (tested) | 215.6 hp | 160.8 kW |
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| PTO (tested) | 252.4 hp | 188.2 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Final drives | inboard planetary |
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| Differential lock | electrohydraulic front and rear |
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| (no label) | Power steering |
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| (no label) | Hydraulic wet disc brakes |
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| Trailer brakes | hydraulic |
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| (no label) | Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control. |
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Capacity| Fuel | 159 gal | 601.8 L |
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| Hydraulic system | 26.4 gal | 99.9 L |
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Hydraulics| Type | pressure flow compensated (PFC) |
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| Capacity | 26.4 gal | 99.9 L |
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| Pressure | 2900 psi | 200.0 bar |
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| Valves | 4 to 6 |
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| Total flow | 39 gpm | 147.6 lpm |
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Hitch| Rear Type | III |
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| Rear lift (at 24"/610mm) | 15,600 lbs | 7076 kg |
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| Front Hitch | II |
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| Front lift | 7,700 lbs | 3492 kg |
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| Front lift | 12,100 lbs | 5488 kg |
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Pto| Rear PTO | independent |
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| Clutch | electro-hydraulic wet disc |
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| Rear PTO Type | 540 (1.375) |
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| Rear PTO Type | 540/540E |
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| Rear PTO Type | 1000 (1.375) |
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| Rear PTO Type | 1000 (1.75) |
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| Engine RPM | 540@2037 |
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| Engine RPM | 540E@ 1598 |
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| Engine RPM | 1000@2031 |
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Dimensions| Wheelbase | 121.1 inches | 307 cm |
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| Weight | 19550 to 20290 pounds |
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| Front tire | 380/85R34 |
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| Rear tire | 480/80R46 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 150 |
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| Batteries | 2 |
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| Battery CCA | 775 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Sisu 84ETA |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder 24-valve |
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| (no label) | liquid-cooled vertical inline |
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| Displacement | 513 ci | 8.4 L |
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| Bore/Stroke | 4.370x5.709 inches | 111 x 145 mm |
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| Power | 260 hp | 193.9 kW |
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| Air cleaner | dual paper elements |
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| Pre-heating | 1000W coolant heater |
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| Compression | 17.5:1 |
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| Rated RPM | 2200 |
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| Starter volts | 12 |
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| Oil capacity | 20 qts | 18.9 L |
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| Coolant capacity (Coolant) | 35.6 qts | 33.7 L |
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Transmission
Transmission| Transmission | TechStar |
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| Type | continuously variable transmission (CVT) |
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| Gears | infinite forward and reverse (2-range) |
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| Oil capacity | 70.8 qts | 67.0 L |
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Dimensions
Tires| Ag front | 380/85R34 |
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| Ag rear | 480/80R46 |
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Dimensions| Wheelbase | 121.1 inches | 307 cm |
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| Length | 206 inches | 523 cm |
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| Width | 118 inches | 299 cm |
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| Height (cab) | 123.6 inches | 313 cm |
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| Ground clearance | 22.4 inches | 56 cm |
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| Bar rear axle (Bar) | 4.33 by 118 inches | 109 by 2997 mm |
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| Rear tread | 60 to 88 inches | 152 to 223 cm |
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Weight| Shipping | 19,550 lbs | 8867 kg |
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| Operating | 20,290 lbs | 9203 kg |
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| Ballasted | 26,580 lbs | 12056 kg |
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| Max Drawbar | 5620 lbs | 2549 kg |
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| Max front axle | 10861 lbs | 4926 kg |
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| Max rear axle (Max) | 17044 lbs | 7731 kg |
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