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Tractor · 2005Unverified

Challenger MT635B

Challenger MT635B — MT600B Series · 185 hp. Reference specifications; pending source verification.

The Challenger MT635B is a tractor with a rated power of 185 hp, positioning it at the higher end of its class. Manufactured from 2005 to 2008, this model features a 6-cylinder turbocharged diesel liquid-cooled engine, paired with four-wheel drive and a continuously variable transmission. It has an operating weight of 18308 to 19595 pounds, and is suitable for operations covering 600–1,500 acres.

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

Rated power
185 hp
Max power
148.4 kW
Weight
18308 to 19595 pounds

Catalogue coverage

Variants represented
2
Richest spec table
91 rows
Recorded power
185 hp
Transmissions
continuously variable transmission (CVT)
Production years
2005-2008
Verified variants
0

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
Row-Crop tractorReference
Built in Beauvais, FranceReference
Four-wheel driveReference
Final drivesinboard planetaryReference
Differential lockelectrohydraulic front and rearReference
Power steeringReference
Hydraulic wet disc brakesReference
Trailer brakeshydraulicReference
Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control.Reference

Engine

Sisu 7.4L 6-cyl dieselReference
Engine160.3 kWReference
Drawbar (tested)117.7 kWReference
Sisu 74ETAReference
turbocharged dieselReference
6-cylinder 24-valveReference
liquid-cooled vertical inlineReference
Displacement7.4 LReference
Bore/Stroke108 x 134 mmReference
Power160.3 kWReference
Air cleanerdual paper elementsReference
Pre-heating1000W coolant heaterReference
Compression17.5:1Reference
Rated RPM2200Reference
Starter volts12Reference
Oil capacity18.9 LReference
Coolant capacity33.7 LReference
Max power148.4 kWReference
Power at rated engine speed137.7 kWReference
Max power117.7 kWReference

Transmission

continuously variable transmission (CVT)Reference
TransmissionTechStarReference
Typecontinuously variable transmission (CVT)Reference
Gearsinfinite forward and reverse (2-range)Reference
Oil capacity67.0 LReference

PTO & Hydraulics

PTO (claimed)134.2 kWReference
PTO (tested)148.4 kWReference
Hydraulic system99.9 LReference
Typepressure flow compensated (PFC)Reference
Capacity99.9 LReference
Pressure200.0 barReference
Valves4 to 6Reference
Total flow147.6 lpmReference
Rear TypeIIIReference
Rear lift (at 24"/610mm)7076 kgReference
Front HitchIIReference
Front lift3492 kgReference
Front lift5488 kgReference
Rear PTOindependentReference
Clutchelectro-hydraulic wet discReference
Rear PTO Type540 (1.375)Reference
Rear PTO Type540/540EReference
Rear PTO Type1000 (1.375)Reference
Rear PTO Type1000 (1.75)Reference
Engine RPM540@2037Reference
Engine RPM540E@ 1598Reference
Engine RPM1000@2031Reference
Power at rated PTO speed147.5 kWReference

Capacities

Fuel601.8 LReference

Dimensions

Wheelbase307 cmReference
Weight18308 to 19595 poundsReference
Front tire380/85R34Reference
Rear tire480/80R46Reference
Ag front380/85R34Reference
Ag rear480/80R46Reference
Length523 cmReference
Width299 cmReference
Height (cab)313 cmReference
Ground clearance56 cmReference
Bar rear axle109 by 2997 mmReference
Rear tread152 to 223 cmReference
Shipping8304 kgReference
Operating8888 kgReference
Max Drawbar2549 kgReference
Max front axle4926 kgReference
Max rear axle7731 kgReference

Electrical

GroundnegativeReference
Charging systemalternatorReference
Charging amps150Reference
Batteries2Reference
Battery CCA775Reference
Battery volts12Reference

Test results

Diesel CVT 4WDApril 20 - May 3, 2006Link: OCED Tractor Test 1875 fileReference
PTO performanceReference
Fuel use40.9 l/hourReference
Fuel use41.6 l/hourReference
Drawbar performanceReference
Fuel use41.3 l/hourReference
Pull at 9 KPHReference
Max pull7678 kgReference
Pull at 5 KPHReference

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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