Challenger
Challenger MT425B
The Challenger MT425B is a utility tractor produced from 2004 to 2010 as part of the MT400B Series. It is built in Beauvais, France and is similar to the Massey Ferguson 5435. It features a Caterpillar 4.4L 4-cylinder diesel engine, alternatively branded as Perkins 1104C depending on market, producing 75 hp. The tractor offers a 16-speed Autopower IV four speed power shift transmission with wet disc clutch, and is available in two- or four-wheel drive configurations with power steering and hydraulic wet disc brakes. The rear hitch is category II and the PTO offers 540/1000 rpm options. Weights range from 8885 lbs for 2WD to 9515 lbs for 4WD. Tires vary by drive type with 7.50-16 or 14.9R24 front tires and 18.4R34 rear tires. Electrical system is 12 volts with negative ground.
Power75 hp
Founded2004 - 2010
ModelMT425B
Technical Specifications
Detailed specifications and technical data for Challenger MT425B
Power
| Engine power | 75 hp (55.9 kW) |
|---|---|
| PTO (tested) | 61.7 hp (46.0 kW) |
| PTO (claimed) | 60 hp (44.7 kW) |
| Drawbar (tested) | 48.5 hp (36.2 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Caterpillar 3054 |
| Power | 75 hp (55.9 kW) |
| Cooling | liquid-cooled vertical |
| Cylinders | 4-cylinder |
| Emissions | Tier 2 |
| Rated RPM | 2200 |
| Air cleaner | dual paper elements |
| Bore/Stroke | 4.134x5.00 inches (105 x 127 mm) |
| Fuel system | direct injection |
| Displacement | 268 ci (4.4 L) |
| Starter volts | 12 |
| Compression ratio | 19.3:1 |
| Alternate branding | Perkins 1104C depending on market |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Mechanical
| Cab | optional |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Steering | Power steering |
Production
| Type | Utility tractor |
|---|---|
| Notes | The Challenger MT425B is similar to the Massey Ferguson 5435 |
| Series | MT400B Series |
| Built in | Beauvais, France |
| Years produced | 2004 - 2010 |
Transmission
| Name | Autopower IV |
|---|---|
| Type | four speed power shift |
| Gears | 16 forward and reverse |
| Notes | Four power shift gears in four ranges |
| Clutch | wet disc |
Tractor hitch
| Rear Type | II |
|---|
Dimensions & Tires
| Weight | 8885 to 9515 pounds |
|---|---|
| Rear tire | 18.4R34 |
| 2WD Weight | 8885 lbs (4030 kg) |
| 4WD Weight | 9515 lbs (4316 kg) |
| Front tire | 7.50-16 (2WD), 14.9R24 (4WD) |
Power Take-off (PTO)
| Rear PTO Type | 540/1000 |
|---|