Challenger

Challenger MT545

The Challenger MT545 is a row-crop tractor produced from 2002 to 2003 as part of the MT500 Series. Manufactured by Challenger, a part of AGCO, it was built in Beauvais, France. It features a Caterpillar 6.0L 6-cylinder turbocharged diesel engine, with a 32-speed partial power shift AutoPower IV transmission. The tractor offers two- or four-wheel drive options, power steering, hydraulic wet disc brakes, and an optional cab with air-conditioning. It has a closed center pressure flow compensated hydraulic system with 2900 psi pressure and 28 gpm total flow. The rear hitch is category II with a 9000 lbs lift capacity. The rear PTO is independent with 540/1000 rpm options. Dimensions include a 108.3 inch wheelbase, 179 inch length, 88 inch minimum width, and 109 inch cab height. Shipping weights vary from 10082 to 11437 lbs depending on configuration. Tire options include 11.00-16 front for 2WD, 16.9R28 front for 4WD, and 208R38 rear tires. Electrical system uses negative ground and an alternator charging system.
Power133 hp[P]
Founded2002 - 2003
ModelMT545

Technical Specifications

Detailed specifications and technical data for Challenger MT545

Power
PTO (tested)120.5 hp (89.9 kW)
PTO (claimed)120 hp (89.5 kW)
Drawbar (tested)113.6 hp (84.7 kW)
Tires
Ag rear208R38
Ag front11.00-16 (2WD), 16.9R28 (4WD)
Engine
Typeturbocharged diesel
ModelCaterpillar 3056
Coolingliquid-cooled vertical
Cylinders6-cylinder
Rated RPM2200
Air cleanerdual paper elements
Bore/Stroke3.937x5.00 inches (100 x 127 mm)
Displacement365 ci (6.0 L)
Starter volts12
Fuel tank (Cab)59.4 gal (224.8 L)
Fuel tank (ROPS)42.3 gal (160.1 L)
Compression ratio16.0:1
Weight
2WD Cab Shipping10633 lbs (4823 kg)
4WD Cab Shipping11437 lbs (5187 kg)
2WD ROPS Shipping10082 lbs (4573 kg)
4WD ROPS Shipping11285 lbs (5118 kg)
Variants
Similar model6290 Massey Ferguson
Dimensions
Width88 inches (223 cm) *Minimum width
Length179 inches (454 cm)
Wheelbase108.3 inches (275 cm)
Height (cab)109 inches (276 cm)
Electrical
Groundnegative
Charging systemalternator
Hydraulics
Typeclosed center pressure flow compensated (PFC)
Valves2 to 4
Pressure2900 psi (200.0 bar)
Total flow28 gpm (106.0 lpm)
Mechanical
Caboptional with air-conditioning
DriveTwo- or four-wheel drive
BrakesHydraulic wet disc brakes
SteeringPower steering
Production
TypeRow-Crop tractor
SeriesMT500 Series
Built inBeauvais, France
Years produced2002 - 2003
Transmission
NameAutoPower IV
Typepartial power shift
Gears32 forward and reverse
Clutchhydraulic wet disc
DescriptionFour synchronized gears (1-4) in two synchronized ranges (low/high) with a four-speed (A-D) power shift on the left-hand power shuttle lever.
Tractor hitch
Rear TypeII
Rear lift (at 24"/610mm)9000 lbs (4082 kg)
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000