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Years in Production / 2014–2020
Challenger
MT645E
Explore the specifications, hardware, and original references for the Challenger MT645E.
240hp
Source index power
MFWD Optional
Drive
2014–2020
Production years
Challenger
Manufacturer
MT645E / 01
At a glance
Overview
2014 - 2020
MT600E Series
Row-Crop tractor
Production
Row-Crop tractor
Built in Jackson, Minnesota, USA
- Manufacturer
- Challenger (a part of AGCO)
Mechanical
Four-wheel drive
Hydraulic wet disc brakes
Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000
- Differential Lock
- electro-hydraulic
- Steering
- hydrostatic power
Hydraulics
- Type
- closed center load sensing (CCLS)
- Pressure
- 2900 psi200.0 bar
- Valves
- 4 to 6
- Pump Flow
- 54 gpm204.4 lpm
Hitch
- Rear Type
- III/IVN
- Rear Lift At Ends
- 26455 lbs11999 kg
- Drawbar
- Cat. 3
- Drawbar
- Cat 3 Heavy Duty (optional)
- Drawbar
- Cat 4 (optional)
Pto
- Rear Pto
- independent
- Rear Type
- 1000/1000E (1.75)
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 240 (twin 120A)
- Charging Volts
- 12
- Battery Volts
- 12
MT645E / 02
Under the hood
Engine Detail
AGCO POWER
turbocharged with air-to-air intercooler diesel
6-cylinder 24-valve
liquid-cooled
- Displacement
- 512.6 ci8.4 L
- Bore Stroke
- 4.37x5.71 inches111 x 145 mm
- Emissions
- Tier IV
- Emission Control
- selective catalytic reduction (SCR)
- Power
- 240 hp179.0 kW
- Maximum Power
- 270 hp201.3 kW
- Rated Rpm
- 2100
- Starter
- electric
- Starter Volts
- 12
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
AGCO POWER 8.4L 6-cyl diesel
- Fuel Tank
- 166 gal628.3 L
- Exhaust Fluid Def
- 15.8 gal59.8 L
MT645E / 03
Gears & controls
Transmission
- Transmission
- Techstar CVT
- Transmission Type
- continuously variable transmission (CVT)
- Gears
- infinite forward and reverse2-range
Challenger Mt645e Transmission
continuously variable transmission (CVT)
MT645E / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 122 inches309 cm
- Weight
- 23810 lbs10800 kg
MT645E / 05
Tests (NTTL)
Oced Tractor Test2906
Diesel TechStar CVT 4WDJanuary 2015 - April 2015, Link: OCED Tractor Test 2906 file
PTO performance
Drawbar performance
Pull at 13.82KPH
Pull at 2.45KPH
- Max Power
- 242.6 hp180.9 kW
- Max Power
- 209.1 hp155.9 kW
- Fuel Use
- 13.5 gal/hour51.1 l/hour
- Fuel Use
- 12.9 gal/hour48.8 l/hour
- Fuel Use
- 14.3 gal/hour54.1 l/hour
- Power At Rated Engine Speed
- 217.8 hp162.4 kW
- Power At Rated Pto Speed
- 241.4 hp180.0 kW
- Max Pull
- 22750 lbs10319 kg