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Tractor · 2004Unverified

Challenger MT425B

Name: Challenger MT425B
Brand: Challenger

Challenger MT425B — Model year 2004-20072008-2010 · 61 hp. Reference specifications; pending source verification.

The Challenger MT425B is a compact tractor model, rated at 61 hp, which was produced from 2004 to 2010. It is equipped with a 4-cylinder diesel liquid-cooled engine, driving a four-wheel drive system via a powershift transmission. The tractor's weight ranges from 8885 to 9515 pounds. It is suitable for work on areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

61 hp

Max power

46.0 kW

Weight

8885 to 9515 pounds

Catalogue coverage

Variants represented

Richest spec table

95 rows

Recorded power

61 hp

Recorded weight

4030 kg

Transmissions

16-speed four speed power shift

Production years

2004-2010

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerChallenger (a part of AGCO)Reference

Utility tractorReference

Built in Beauvais, FranceReference

The Challenger MT425B is similar to the Massey Ferguson 5435Reference

Two- or four-wheel driveReference

Power steeringReference

Hydraulic wet disc brakesReference

Cab optional.Reference

Engine

Caterpillar 4.4L 4-cyl dieselReference

Engine55.9 kWReference

Drawbar (tested)36.2 kWReference

Caterpillar 3054Reference

dieselReference

4-cylinderReference

liquid-cooled verticalReference

This engine was alternatively branded as a Perkins 1104C depending on market.Reference

Displacement4.4 LReference

Bore/Stroke105 x 127 mmReference

EmissionsTier 2Reference

Power55.9 kWReference

Fuel systemdirect injectionReference

Air cleanerdual paper elementsReference

Compression19.3:1Reference

Rated RPM2200Reference

Starter volts12Reference

Max power46.0 kWReference

Power at rated engine speed45.5 kWReference

Max power36.2 kWReference

Fuel TypedieselReference

No of Cylinders4 CylinderReference

Rated engine speed2,200 RPMReference

Emissions complianceTier IIIReference

Bore and stroke4.134x5.00 inchesReference

Compression ratio19.3:1Reference

Cooling systemliquid-cooledReference

Transmission

16-speed four speed power shiftReference

TransmissionAutopower IVReference

Typefour speed power shiftReference

Gears16 forward and reverseReference

Clutchwet discReference

Four power shift gears in four ranges.Reference

Transmission TypePowershiftReference

forward and reverse optionsAutoPower IV : 16 F and 16 RReference

Wheel Drive4WDReference

Rear Axle Drive Typeinboard planetaryReference

PTO & Hydraulics

PTO (claimed)44.7 kWReference

PTO (tested)46.0 kWReference

Rear TypeIIReference

Rear PTO Type540/1000Reference

Power at rated PTO speed44.5 kWReference

Dimensions

Weight8885 to 9515 poundsReference

Front tire7.50-16Reference

Rear tire18.4R34Reference

Ag front7.50-16 (2WD)Reference

Ag front14.9R24 (4WD)Reference

Ag rear18.4R34Reference

2WD Weight4030 kgReference

4WD Weight4316 kgReference

Electrical

GroundnegativeReference

Battery volts12Reference

Total cold cranking amps775 CCAReference

Test results

Diesel 16-speed 4WDJanuary 2005 - February 2005, Link: OCED Tractor Test 2275 fileReference

PTO performanceReference

Fuel use15.1 l/hourReference

Fuel use14.0 l/hourReference

Drawbar performanceReference

Fuel use14.8 l/hourReference

Gear 3TC used for power test.Reference

Max pull3803 kgReference

Gear 2TC used for pull test.Reference

Speeds

With 18.4R38 rear tires.Reference

Capacities

Capacity268 ciReference

Fuel tank189.3 LReference

Hydraulics

Capacity Valves16 valvesReference

Hydraulics Typeopen centerReference

Remote Valves2 to 4 valvesReference

Rear Hitch category (SAE designation)Category IIReference

Rear Hitch Sensing Typetop-link draft sensingReference

PTO

PTO Power65 hpReference

Rear PTO PowerAvailableReference

Rear PTO RPM1,000 RPMReference

Steering & brakes

Brakeshydraulic wet discReference

Steering typepowerReference

General

Differential lockelectro-hydraulicReference

SCV controlOption 1: Joystick\\nOption 2: TrueReference

Country of manufacturerFranceReference

Dimensions & weight

Wheelbase246.4 cmReference

Height Over Cab275.1 cmReference

Overall Length420.9 cmReference

Overall Width255 cmReference

Wheels & tyres

Rear Wheel TypeAg : 420/85R30Reference

Front Wheel TypeAg: 9.5L-15Reference

Front Wheel tread range61.7 to 80.7 inchesReference

Operator station

Cab AvailabilityAvailableReference

Seat SuspensionTRUEReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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