Challenger MT665B Technical specs


Make Challenger
Model MT665B
Company country United states
Production years From 2005  Until 2008
Tractor type Row Crop tractor
Fuel diesel
Price -
Total build -
Service repair manual Challenger MT665B Manual
AG front tires 380/85R34
AG rear tires 480/80R46
Weight 19,550 lbs or 8867 kg
Length 206 inches [523 cm]
Width 118 inches [299 cm]
Height 123.6 inches [313 cm]
Wheelbase 121.1 inches [307 cm]
Ground clearance 22.4 inches [56 cm]
Rear tread size 60 to 88 inches
Engine size 513 ci or 8.4 L
Number of cylinders 6 cylinders 24 valves
Horsepower 290 hp or 216.3 kW
Power RPM 2200 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel injection system electronic direct injection
Fuel tank capacity 159 gal or 601.8 L
Compression ratio 17.5:1
Bore stroke 4.370x5.709 inches or (111 x 145 mm)
Oil tank capacity 20 qts or 18.9 L
Coolant tank capacity 35.6 qts or 33.7 L
Number of batteries 2
Battery voltage 12 V
Battery cold cranking Amps 775
Electric ground force negative
Electric charging system alternator
Electric charging Amps 150 amps
Engine starter volts 12 V
Parts And Accessories Challenger MT665B Parts
Transmission system TechStar
Transmission type power shift
Transmission gears 18 forward and 9 reverse
Oil tank capacity 70.8 qts or 67.0 L
Wheel drive 4x4 MFWD 4WD
Final drive system inboard planetary
Steering system power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock electrohydraulic front and rear
Hydraulic system pressure flow compensated
Number of valves 4 to 6
Hydraulic tank capacity 26.4 gal or 99.9 L
Hydraulic pressure 2900 psi or 200.0 bar
Hydraulic max flow 39 gpm or 147.6 lpm
Drawbar real power 231.2 hp or 172.4 kW
Max drawbar pull 27,071 lbs or 12279 kg
PTO claimed power 240 hp or 179.0 kW
PTO real power 265.89 hp or 198.3 kW
PTO engine @RPM 540@2037 (rpm)
PTO clutch system electro-hydraulic wet disc
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 14.7 gal/hour or 55.6 l/hour
Hitch control system -
Rear hitch III
Rear hitch lift 15,600 lbs or 7076 kg
Front hitch II
Front hitch lift 7,700 lbs or 3492 kg



Detailed review of Challenger MT665B

Challenger produced its MT665B farm tractor model From 2005  Until 2008 in United states with a Cab standard with heat and A/C cabin.
Talking dimensions and weight, this model weighs 19,550 lbs or 8867 kg has 118 inches [299 cm] of width, 206 inches [523 cm] of length and 123.6 inches [313 cm] of height while maintaining a wheelbase of 121.1 inches [307 cm] and a ground clearance of 22.4 inches [56 cm] while the rear tread is 60 to 88 inches .
This tractor can fit ag tires of 380/85R34 front and 380/85R34 back .
This Challenger MT665B is powerd by a diesel engine it has 513 ci or 8.4 L 6 cylinders 24 valves ,it can produce 290 hp or 216.3 kW at 2200 (rpm), the fuel tank capacity is 159 gal or 601.8 L.
This machine has 4x4 MFWD 4WD wheel drive system,18 forward and 9 reverse TechStar transmission system.

- Challenger provided us with the latest version of its MT665B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT665B farm-tractor here