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Tractor · 2005Unverified

Challenger MT665B

Name: Challenger MT665B
Brand: Challenger

Challenger MT665B — MT600B Series · 246 hp. Reference specifications; pending source verification.

The Challenger MT665B is a high-power tractor, rated at 246 hp, which places it among the more powerful machines in its class. Manufactured from 2005 to 2008, the MT665B is powered by a 6-cylinder turbocharged diesel liquid-cooled engine and features four-wheel drive with a continuously variable transmission. It has a listed weight of 19550 to 20290 pounds. The MT665B is suited to large-scale farming operations, covering areas of approximately 1,500 acres or more.

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

Rated power

246 hp

Max power

199.8 kW

Weight

19550 to 20290 pounds

Catalogue coverage

Variants represented

Richest spec table

95 rows

Recorded power

246 hp

Transmissions

continuously variable transmission (CVT)

Production years

2005-2008

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

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 8.4L 6-cyl dieselReference

Engine216.3 kWReference

Drawbar (tested)172.4 kWReference

Sisu 84ETAReference

turbocharged dieselReference

6-cylinder 24-valveReference

liquid-cooled vertical inlineReference

Displacement8.4 LReference

Bore/Stroke111 x 145 mmReference

Power216.3 kWReference

Fuel systemelectronic direct injectionReference

Air cleanerdual paper elementsReference

Pre-heating1000W coolant heaterReference

Compression17.5:1Reference

Rated RPM2200Reference

Idle RPM800-2350Reference

Starter volts12Reference

Oil capacity18.9 LReference

Coolant capacity33.7 LReference

Max power199.8 kWReference

Power at rated engine speed183.2 kWReference

Max power172.4 kWReference

Transmission

continuously variable transmission (CVT)Reference

18-speed power shiftReference

TransmissionTechStarReference

Typecontinuously variable transmission (CVT)Reference

Gearsinfinite forward and reverse (2-range)Reference

Oil capacity67.0 LReference

Typepower shiftReference

Gears18 forward and 9 reverseReference

PTO & Hydraulics

PTO (claimed)179.0 kWReference

PTO (tested)199.8 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 speed198.3 kWReference

Capacities

Fuel601.8 LReference

Dimensions

Wheelbase307 cmReference

Weight19550 to 20290 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

Shipping8867 kgReference

Operating9203 kgReference

Ballasted13177 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 19 - May 2, 2006Link: OCED Tractor Test 1878 fileReference

PTO performanceReference

Fuel use55.6 l/hourReference

Fuel use56.0 l/hourReference

Drawbar performanceReference

Max pull12279 kgReference

Pull at 3.7 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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