Farm tractors Challenger

Challenger MT645C Engine

Challenger MT645C
Challenger MT645C

Engine

Engine Detail
Engine AGCO SISU POWER 84CTA
Fuel / induction turbocharged intercooled diesel
Cylinders 6-cylinder
Cooling liquid-cooled
NotesThe 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 control
selective 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

Values may vary by engine, transmission or configuration. View source page