Power
Power specifications| Engine | 75 hp unspecified |
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| PTO | 60 hp claimed |
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| PTO, tested | 61.7 hp |
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| Drawbar | 48.5 hp tested |
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| Listed power | 75 hp engine basis |
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Engines
Engines fitted to the Challenger MT425B| Caterpillar 4.4L 4-cyl dieselDiesel · 4 cyl | 268 ci |
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Engine details
- Caterpillar 4.4L 4-cyl diesel
- Bore × stroke
- 4.13 in × 5 in
- Rated speed
- 2,200 rpm
- Rated power
- 75 hp
- Compression
- 19.3:1
- Cooling
- liquid-cooled vertical
- Emissions
- Tier 2
- Notes
- This engine was alternatively branded as a Perkins 1104C depending on market.
Transmissions
Transmissions for the Challenger MT425B| Autopower IVfour speed power shift | 16F / 16R |
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Transmission notes
Autopower IV: Four power shift gears in four ranges.
Weight
Weight specifications| Weight | 8,885 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | no record |
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| Length | no record |
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Capacities
Capacities specifications| Fuel tank | no record |
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Hydraulics
Hydraulics specifications| Pump flow | no record |
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Hitch
Hitch specifications| Rear hitch category | II |
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| Rear lift capacity | no record |
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PTO
PTO specifications| Rear PTO speeds | 540/1000 |
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Chassis
Chassis specifications| Drive | 2WD/4WD |
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| Steering | Power steering |
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| Brakes | Hydraulic wet disc brakes |
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| Cab | Cab optional |
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Tires
Tires specifications| Front | 7.50-16 |
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| Rear | 18.4R34 |
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Electrical
Electrical specifications| System voltage | 12 V |
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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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