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
Length–
Width–
Height–
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)
Battery12V
Cabin typeCab (standard)
Engine
Engine modelAGCO Power 9.8 L
Engine typeFour-stroke, liquid-cooled, inline
Cylinders7
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
StarterElectric
Transmission and chassis
ChassisCrawler
Steering typePower
Brakes–
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)
Tracks
General ag tracks16, 18, 20, 25, 30 & 34 in
Extreme ag tracks25, 30 & 34 in
Three-Point Hitch
CategoryIII/IVN
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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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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