Challenger MT645C Engine


Challenger MT645C tractor photo
2009 - 2010
MT600C Series
Row-Crop tractor
Series map:
MT645C
MT655C
240.0hp
265.0hp
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.
Displacement512.6 ci
8.4 L
Bore/Stroke4.37x5.71 inches
111 x 145 mm
EmissionsInterim Tier 4
Emission controlselective catalytic reduction (SCR)
 integrated exhaust gas recirculation optional (IECR)
Power (gross)240 hp
179.0 kW
Maximum Power270 hp
201.3 kW
Fuel systemelectronic high-pressure common rail
Compression16.7:1
Rated RPM2200
Torque874 lb-ft
1185.1 Nm
Torque RPM1500
Starterelectric
Starter volts12
Challenger MT645C Engine
Challenger MT645C engine image
Page information
Contact: Peter Easterlund
Updated on October 21, 2022
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