Challenger

Challenger MT665C

The Challenger MT665C is a row-crop tractor produced from 2009 to 2010 as part of the MT600C Series by Challenger, a part of AGCO. It features a powerful 8.4L 6-cylinder AGCO SISU POWER diesel engine with 290 hp gross power and a continuously variable Techstar CVT transmission. The tractor is equipped with advanced emission controls including selective catalytic reduction (SCR) and optional integrated exhaust gas recirculation (IECR). It offers robust hydraulics, a strong hitch system, and multiple PTO options including independent front and rear PTOs. The MT665C is designed for heavy-duty agricultural tasks with a weight range up to 25,795 lbs operating and a max capacity of 38,890 lbs. It includes a comfortable cab with heating and air conditioning and optional features for enhanced operator comfort. The ML99B front loader attachment provides versatile lifting and breakout capabilities. Built in Beauvais, France, the MT665C was originally priced at $236,000 in 2009.
Power290 hp
Founded2009 - 2010
ModelMT665C

Technical Specifications

Detailed specifications and technical data for Challenger MT665C

Power
PTO (tested)290.3 hp (216.5 kW)
PTO (claimed)250 hp (186.4 kW)
Engine (gross)290 hp (216.3 kW)
Drawbar (tested)218.5 hp (162.9 kW)
Engine
Typeturbocharged intercooled diesel
ModelAGCO SISU POWER 84CTA
Torque1033 lb-ft (1400.7 Nm)
Coolingliquid-cooled
Starterelectric
Cylinders6-cylinder
EmissionsInterim Tier 4
Rated RPM2200
Torque RPM1500
Air cleanerdual paper elements
Bore/Stroke4.37x5.71 inches (111 x 145 mm)
Fuel systemelectronic high-pressure common rail
Displacement512.6 ci (8.4 L)
Maximum Power320 hp (238.6 kW)
Power (gross)290 hp (216.3 kW)
Starter volts12
Emission controlselective catalytic reduction (SCR), integrated exhaust gas recirculation optional (IECR)
Compression ratio16.7:1
Overview
SeriesMT600C Series
Built inBeauvais, France
CategoryRow-Crop tractor
Original price$236,000 in 2009
Production years2009 - 2010
Electrical
Groundnegative
Batteries2
Battery CCA775
Battery volts12
Charging amps240 (Two 120A alternators)
Charging systemalternator
Hydraulics
Typeclosed center load sensing
Valves4 to 6
Pressure2,901 psi (200.0 bar)
Pump flow26.4 gpm (99.9 lpm)
Total flow46.2 gpm (174.9 lpm)
Mechanical
Cabstandard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.
BrakesHydraulic wet disc brakes
Final drivesplanetary
Power steeringyes
Four-wheel driveyes
Differential lockelectro-hydraulic front and rear
References
ReferenceChallenger - The New MT600C Series published in 2009, by AGCO
Attachments
Dump angle55°
Loader modelML99B Loader
Boom cylinder3.54 inches (8 cm)
Bucket widths83 inches (210 cm), 95 inches (241 cm), 102 inches (259 cm)
Height at pin187 inches (474 cm)
Breakout at pin7700 lbs (3492 kg)
Breakout bucket10560 lbs (4790 kg)
Bucket cylinder3.94 inches (10 cm)
Lift 1.5m at pin7150 lbs (3243 kg)
Lift full at pin5610 lbs (2544 kg)
Breakout at 800mm6600 lbs (2993 kg)
Lift 1.5m at 800mm6160 lbs (2794 kg)
Lift full at 800mm4950 lbs (2245 kg)
Rollback angle (ground line)41°
Transmission
Typecontinuously variable transmission
Gearsinfinite forward and reverse
ModelTechstar CVT
Tractor hitch
Controlelectronic lower-link draft sensing
Rear TypeIII
Rear lift (at ends)26,460 lbs (12002 kg)
Front lift (at ends)11,020 lbs (4998 kg)
Rear lift (at 24"/610mm)21,336 lbs (9678 kg)
Dimensions & Tires
Length223.2 inches (566 cm)
Rear tire520/85R46
Wheelbase122.2 inches (310 cm)
Front tire480/70R34
Rear tread58.5 to 119.5 inches (148 to 303 cm)
Front tread60.9 to 88.8 inches (154 to 225 cm)
Height (cab)133.1 inches (338 cm)
Bar rear axle4.33 by 118 inches (109 by 2997 mm)
Weight shipping24,250 lbs (10999 kg)
Weight operating25,795 lbs (11700 kg)
Max capacity weight38,890 lbs (17640 kg)
Power Take-off (PTO)
Clutchelectro-hydraulic
Rear PTOindependent
Front PTOindependent (Optional)
Rear PTO Type1000E/1000 (1.75)
Front PTO Type1000 (1.375)
Optional Rear PTO540E/1000 (1.375)
Serial Number Location
LocationSerial number plate below the tractor cab door on the right side.