Search
Find your tractor.
Menu ☰
Years in Production / 2004–2010
Challenger
MT425B
Explore the specifications, hardware, and original references for the Challenger MT425B.
75hp
Source index power
MFWD Optional
Drive
2004–2010
Production years
Challenger
Manufacturer
MT425B / 01
At a glance
Overview
2004 - 2010
Model year 2004-20072008-2010
MT400B Series
Utility tractor
Production
Utility tractor
Built in Beauvais, France
The Challenger MT425B is similar to the Massey Ferguson 5435
- Manufacturer
- Challenger (a part of AGCO)
Mechanical
Two- or four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab optional.
Hitch
- Rear Type
- II
Pto
- Rear Type
- 540/1000
Electrical
- Ground
- negative
- Battery Volts
- 12
MT425B / 02
Under the hood
Engine Detail
Caterpillar 3054
diesel
4-cylinder
liquid-cooled vertical
This engine was alternatively branded as a Perkins 1104C depending on market.
- Displacement
- 268 ci4.4 L
- Bore Stroke
- 4.134x5.00 inches105 x 127 mm
- Emissions
- Tier 2
- Power
- 75 hp55.9 kW
- Fuel System
- direct injection
- Air Cleaner
- dual paper elements
- Compression Ratio
- 19.3:1
- Rated Rpm
- 2200
- Starter Volts
- 12
- Fuel Type
- diesel
- Cylinders
- 4
- Cooling
- liquid-cooled vertical
Engine Options
Caterpillar 4.4L 4-cyl diesel
MT425B / 03
Gears & controls
Transmission
Four power shift gears in four ranges.
- Transmission
- Autopower IV
- Transmission Type
- four speed power shift
- Gears
- 16 forward and reverse
- Clutch
- wet disc
- Speeds Description
- With 18.4R38 rear tires.
Challenger Mt425b Transmission
16-speed four speed power shift
MT425B / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 8885 to 9515 pounds
- Front Tire
- 7.50-16
- Rear Tire
- 18.4R34
Tires And Tracks
- Front Ag
- 7.50-162WD
- Front Ag
- 14.9R244WD
- Rear Ag
- 18.4R34
MT425B / 05
Tests (NTTL)
Oced Tractor Test2275
Diesel 16-speed 4WDJanuary 2005 - February 2005, Link: OCED Tractor Test 2275 file
PTO performance
Drawbar performance
Gear 3TC used for power test.
Gear 2TC used for pull test.
- Max Power
- 61.7 hp46.0 kW
- Max Power
- 48.5 hp36.2 kW
- Fuel Use
- 4.0 gal/hour15.1 l/hour
- Fuel Use
- 3.7 gal/hour14.0 l/hour
- Fuel Use
- 3.9 gal/hour14.8 l/hour
- Power At Rated Engine Speed
- 61.0 hp45.5 kW
- Power At Rated Pto Speed
- 59.7 hp44.5 kW
- Max Pull
- 8385 lbs3803 kg