Challenger

Challenger MT665

The Challenger MT665 is a row-crop tractor produced from 2002 to 2003 as part of the MT600 Series. Built in Beauvais, France, it is similar to the Massey Ferguson 8280. It features a Sisu 8.4L 6-cylinder turbocharged aftercooled diesel engine, an 18-speed power shift transmission, and four-wheel drive. The tractor includes power steering, hydraulic wet disc brakes, and a cab with air-conditioning. It has a rear PTO independent type with 1000 RPM and a rear hitch type III with a lift capacity of 19700 lbs at 24 inches. The MT665 is equipped with 600/70R28 front tires and 650/85R38 rear tires, with a wheelbase of 121 inches and a shipping weight of 21500 lbs.
Power250 hp[P]
Founded2002 - 2003
ModelMT665

Technical Specifications

Detailed specifications and technical data for Challenger MT665

Power
PTO (tested)239.4 hp (178.5 kW)
PTO (claimed)225 hp (167.8 kW)
Drawbar (tested)183 hp (136.5 kW)
Tires
Rear tire650/85R38
Front tire600/70R28
Engine
Typeturbocharged aftercooled diesel
Coolingliquid-cooled vertical
Cylinders6-cylinder
Fuel tank120 gal (454.2 L)
Rated RPM2200
Air cleanerdual paper elements
Bore/Stroke4.370x5.709 inches (111 x 145 mm)
Displacement513 ci (8.4 L)
ManufacturerSisu
Starter volts12
Compression ratio16.0:1
Dimensions
Width98.2 inches (249 cm) *Minimum width
Length203 inches (515 cm)
Wheelbase121 inches (307 cm)
Height (cab)121 inches (307 cm)
Shipping weight21500 lbs (9752 kg)
Electrical
Groundnegative
Battery volts12
Charging systemalternator
Hydraulics
Typeclosed center pressure flow compensated (PFC)
Valves4
Pressure2900 psi (200.0 bar)
Total flow29 gpm (109.8 lpm)
Optional flow39 gpm (147.6 lpm)
Mechanical
Cabstandard with air-conditioning
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
SteeringPower steering
Production
TypeRow-Crop tractor
NotesThe Challenger MT665 is similar to the Massey Ferguson 8280.
SeriesMT600 Series
Built inBeauvais, France
Years produced2002 - 2003
Transmission
Typepower shift
Gears18 forward and 6 reverse
Clutchelectro-hydraulic wet disc
Tractor hitch
Rear TypeIII
Rear lift (at 24"/610mm)19700 lbs (8935 kg)
Power Take-off (PTO)
Rear PTOindependent
Engine RPM1000@2091
Rear PTO Type1000