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Years in Production / 2009–2010
Challenger
MT645C
Explore the specifications, hardware, and original references for the Challenger MT645C.
240hp
Source index power
MFWD Optional
Drive
2009–2010
Production years
Challenger
Manufacturer
MT645C / 01
At a glance
Overview
2009 - 2010
MT600C Series
Row-Crop tractor
Production
Row-Crop tractor
Built in Beauvais, France
Original price was $206,331 in 2009
- Manufacturer
- Challenger (a part of AGCO)
Mechanical
Four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.
- Final Drives
- planetary
- Differential Lock
- electro-hydraulic front and rear
Hydraulics
- Type
- closed center load sensing
- Pressure
- 2,901 psi200.0 bar
- Valves
- 4 to 6
- Pump Flow
- 26.4 gpm99.9 lpm
- Total Flow
- 46.2 gpm174.9 lpm
Hitch
- Rear Type
- III
- Control
- electronic lower-link draft sensing
- Rear Lift At Ends
- 26,460 lbs12002 kg
- Rear Lift At24610mm
- 21,336 lbs9678 kg
- Front Hitch
- III
- Front Lift At Ends
- 11,020 lbs4998 kg
Pto
- Rear Pto
- independent
- Clutch
- electro-hydraulic
- Rear Type
- 1000E/1000 (1.75)
- Rear Type
- 540E/1000 (1.375)OptOptional
- Front Pto
- independent OptOptional
- Front Pto Type
- 1000 (1.375)
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 240 *Two 120A alternators.
- Batteries
- 2
- Battery Cca
- 775
- Battery Volts
- 12
MT645C / 02
Under the hood
Engine Detail
AGCO SISU POWER 84CTA
turbocharged intercooled diesel
6-cylinder
liquid-cooled
The engine uses AGCO's e3 selective catalytic reduction (SCR) system to reduce nitrogen oxides (NOx). An exhaust-gas recirculation (IEGR) version of the engine was optionally available.
- Displacement
- 512.6 ci8.4 L
- Bore Stroke
- 4.37x5.71 inches111 x 145 mm
- Emissions
- Interim Tier 4
- Emission Control
- selective catalytic reduction (SCR)
- Emission Control
- integrated exhaust gas recirculation optional (IECR)
- Power Gross
- 240 hp179.0 kW
- Maximum Power
- 270 hp201.3 kW
- Fuel System
- electronic high-pressure common rail
- Compression Ratio
- 16.7:1
- Rated Rpm
- 2200
- Torque
- 874 lb-ft1185.1 Nm
- Torque Rpm
- 1500
- Starter
- electric
- Starter Volts
- 12
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
AGCO SISU POWER 8.4L 6-cyl diesel
- Fuel Tank
- 155.9 gal590.1 L
- Fuel Tank
- 182.3 gal (without SCR)690.0 L
- Exhaust Fluid Def
- 7.9 gal29.9 L
MT645C / 03
Gears & controls
Transmission
- Transmission
- Techstar CVT
- Transmission Type
- continuously variable transmission
- Gears
- infinite forward and reverse
Challenger Mt645c Transmission
continuously variable transmission
MT645C / 04
Size. Stance. Footprint.
Dimensions
- Length
- 223.2 in566 cm
- Height (cab)
- 133.1 in338 cm
- Wheelbase
- 122.2 in310 cm
- Front tread
- 73.1 in185 cm
- Rear tread
- 58.5 in148 cm
Dimensions And Tires
- Wheelbase
- 122.2 inches310 cm
- Weight
- 24250 to 25795 pounds
- Front Tire
- 480/70R34
- Rear Tire
- 520/85R46
Serial Number Location
Serial number plate below the tractor cab door on the right side.
Tires And Tracks
- Standard Tires Ag
- Front: 480/70R34. Rear: 520/85R46
MT645C / 05
Tests (NTTL)
Tractor Tests
OECD 2496: SCR diesel Techstar CVT 4WD
OECD 2557: IEGR diesel Techstar CVT 4WD
Oced Tractor Test2496
SCR diesel Techstar CVT 4WDOctober 2008 - November 2009, Link: OCED Tractor Test 2496 file
PTO performance
Drawbar performance
Pull at 7.6 KPH
Pull at 3.9 KPH
- Max Power
- 242.3 hp180.7 kW
- Max Power
- 180.1 hp134.3 kW
- Fuel Use
- 12.1 gal/hour45.8 l/hour
- Fuel Use
- 11.6 gal/hour43.9 l/hour
- Power At Rated Engine Speed
- 212.7 hp158.6 kW
- Power At Rated Pto Speed
- 232.9 hp173.7 kW
- Max Pull
- 26,505 lbs12022 kg
Oced Tractor Test2557
IEGR diesel Techstar CVT 4WDOctober 2009 - March 2010, Link: OCED Tractor Test 2557 file
PTO performance
Drawbar performance
Pull at 7.50 KPH
Pull at 4.02 KPH
- Max Power
- 250.0 hp186.4 kW
- Max Power
- 175.1 hp130.6 kW
- Fuel Use
- 14.0 gal/hour53.0 l/hour
- Fuel Use
- 13.5 gal/hour51.1 l/hour
- Fuel Use
- 13.8 gal/hour52.2 l/hour
- Power At Rated Engine Speed
- 216.2 hp161.2 kW
- Power At Rated Pto Speed
- 239.0 hp178.2 kW
- Max Pull
- 26770 lbs12142 kg