Challenger MT743

Challenger MT743The Challenger MT743 is a 2WD agricultural crawler from the MT700 series. This tractor has been manufactured by Challenger (a part of AGCO) in Jackson, Minnesota, USA since 2018. The Challenger MT743 is equipped with a 9.8 L (598.0 cu·in) seven-cylinder diesel engine and a infinitely-variable transmission (IVT) transmission with infinite forward and reverse gears.

The Challenger MT743 agricultural crawler used the AGCO Power 9.8 L engine. It is a 9.8 L, 9,799 cm2, (598.0 cu·in) seven-cylinder natural aspirated diesel engine with 111.0 mm (4.37 in) of the cylinder bore and 145.0 mm (5.71 in) of the piston stroke. This engine produced 431.0 PS (317.0 kW; 425.0 HP) at 1,700 rpm of output power.

The Challenger MT743 is equipped with power steering, cab (standard), and 681.3 liters (180 US gal.; 149.9 Imp. gal) fuel tank.

Challenger MT743 Specifications

General Specifications
ModelChallenger MT743
Wheel base
Weight15,170 kg (33,444 lbs)
Fuel tank capacity Standard: 681.3 liters (180 US gal.; 150 Imp. gal)
Optional: 813.8 liters (215 US gal.; 179 Imp. gal)
Optional: 972.7 liters (257 US gal.; 214 Imp. gal)
Exhaust fluid (DEF)79.5 liters (21 US gal.; 17.5 Imp. gal)
Cabin typeCab (standard)
Engine modelAGCO Power 9.8 L
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement9.8 L, 9,799 cm2, (598.0 cu·in)
Bore and stroke111.0 mm X 145.0 mm (4.37 in X 5.71 in)
Horsepower431.0 PS (317.0 kW; 425.0 HP) at 1,700 rpm
Transmission and chassis
Steering typePower
Transmission modelAccu-VT Stepless / TA 300T
Transmission typeInfinitely-variable transmission (IVT)
GearsInfinite forward and reverse
Speed Forward: 40.0 kmh (24.9 mph) Reverse: 14.0 kmh (8.7 mph)
General ag tracks16, 18, 20, 25, 30 & 34 in
Extreme ag tracks25, 30 & 34 in
Three-Point Hitch
Control type
Lift capacity8,618 kg (19,000 lbs)
Hydraulic system
Hydraulic typeLoad sensing
Valves4 to 6
Pump flow 58.0 gpm (219.6 lpm)
116.0 gpm (439.1 lpm)
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