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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.
Challenger MT425Btractorspecificationsenginetransmissionpowerdimensionsutility tractor
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

Related Models

Challenger MT425

Model:MT425

Challenger MT445B

Model:MT445B