Power: 425 hp Date of manufacture : 0000 - 0000
Production Manufacturer: Challenger (a part of AGCO) Type: Agricultural Crawler tractor Factory: Jackson, Minnesota, USA Challenger MT743 Power Engine (gross): 425 hp 316.9 kW PTO (claimed): 334 hp 249.1 kW Challenger MT743 Engine Mechanical Chassis: crawler Cab: Cab standard with air-conditioning. Transmission: infinitely-variable transmission Hydraulics Type: load sensing Valves: 4 to 6 Pump flow: 58 gpm 219.5 lpm   116 gpm 439.1 lpm *With optional dual pumps. Tractor hitch Rear Type: III/IVN Rear lift: 19000 lbs 8618 kg Dimensions & Tracks Weight: 33443 lbs 15169 kg tracks Full dimensions and tracks ... Electrical Ground: negative Charging system: alternator

Challenger MT685E	Power: 340 hp	Date of manufacture : 0000 - 0000

Challenger MT735	Power: 235 hp	Date of manufacture : 2002 - 2004

Challenger MT738	Power: 374 hp	Date of manufacture : 0000 - 0000

Challenger MT740	Power: 400 hp	Date of manufacture : 0000 - 0000

Challenger MT743	Power: 425 hp	Date of manufacture : 0000 - 0000

Challenger MT745	Power: 255 hp	Date of manufacture : 2002 - 2004

Challenger MT745B	Power: 269 hp	Date of manufacture : 2005 - 2008

Challenger MT755B	Power: 301 hp	Date of manufacture : 2005 - 2008

Challenger MT755	Power: 290 hp	Date of manufacture : 2002 - 2004