Challenger MT545B tractor

Challenger MT545B

Power

143 hp

Production

2004-2011

Engine

Turbocharged diesel, 6-cylinder

Transmission

AutoPower IV

Drive

2WD/4WD

From the same series:

MT535B
MT555B

Introduction

Production Information of Challenger, MT545B

The production information of the tractor (MT545B) includes details about its manufacturing.

The Challenger MT545B is similar to the Massey Ferguson 7480.
Row-Crop tractor
Built in Beauvais, France
ManufacturerChallenger (a part of AGCO)

Dimension and Tires Information of Challenger, MT545B

This section sums up the dimension and tires information of the tractor.

Flange rear axle OptOptional
Wheelbase112.1 inches [284 cm]
Height (cab)112.8 inches [286 cm]
Width81.1 inches [205 cm]
4WD Front tread61.2 to 89.2 inches [155 to 226 cm]
Length168.5 inches [427 cm]
Clearance (drawbar)15.4 inches [39 cm]
Bar rear axle3.2 by 82 inches [81 by 2082 mm]
Bar rear axle3.2 by 113 inches [81 by 2870 mm]
2WD Front tread73.2 to 96 inches [185 to 243 cm (wide row-crop axle)]
2WD Front tread64.1 to 83 inches [162 to 210 cm]
Rear tread56.9 to 90.6 inches [144 to 230 cm (flange)]
Rear tread55.5 to 116.3 inches [140 to 295 cm (long bar)]
Rear tread55.5 to 91 inches [140 to 231 cm (short bar)]
Ag front11.00-16 (2WD)
480/70R28
Ag rear580/70R38

Engine Specifications of Challenger, MT545B

Get the specifications for the engine and if different options are available.

Caterpillar 3056C
Liquid-cooled vertical inline
6-cylinder
Turbocharged diesel
Coolant capacity26.92 qts [25.5 L]
Oil capacity15.3 qts [14.5 L]
Power143 hp [106.6 kW]
Compression17.5:1
Air cleanerDual paper elements
Displacement365.2 ci [6.0 L]
EmissionsTier II
Cooling systemViscous fan
Bore/Stroke3.937x5.00 inches [100 x 127 mm]
Starter volts12
Idle RPM800-2350
Rated RPM2200

Transmission Information of Challenger, MT545BY

Discover all variants of transmission available for this tractor model.

Transmission variants 1

Four 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.
TransmissionAutoPower IV
ClutchHydraulic wet disc
TypePartial power shift
Gears32 forward and reverse

Transmission variants 2

Four gears with six power shift ranges. The AutoPower VI became acailable in 2005.
TransmissionAutoPower VI
TypePartial power shift
Gears24 forward and reverse

Transmission variants 3

TransmissionTechStar CVT
Oil capacity59.2 qts [56.0 L]
TypeContinuously variable transmission
GearsInfinite forward and reverse (2-range)
32-speed partial power shift
24-speed partial power shift
Continuously variable transmission

Mechanical Specs of Challenger, MT545BY

This section summarizes all mechanical information such as the brake system and other specifications.

Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control.
Two- or four-wheel drive
Hydraulic wet disc brakes
Power steering
Final drivesInboard planetary
Trailer brakesHydraulic OptOptional
Differential lockElectro-hydraulic front and rear

Power Information of Challenger, MT545BY

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.

1000@2000
Rear PTOIndependent
Engine RPM540@1980
540/540E/1000 OptOptional
ClutchElectro-hydraulic wet disc
1000E@1548
540E@1533
Rear PTO Type540/1000 (standard)

Hydraulics Specifications of Challenger, MT545B

Hydraulic system type, pressure, pump flow and valves.

TypeClosed center pressure flow compensating (PFC)
Rear valves2 to 4
Pressure2900 psi [200.0 bar]
Capacity18.5 gal (AutoPower) [70.0 L]
Total flow29 gpm [109.8 lpm]
26.4 gal (CVT) [99.9 L]

Three-Point Hitch of Challenger, MT545B

Hitch category and rear/front lift capacity.

Rear TypeII/III
Front lift5,500 lbs [2494 kg]
Front HitchOptional
Rear lift (at 24"/610mm)9,391 lbs [4259 kg]
11,200 lbs (CVT) [5080 kg]

Electrical System of Challenger, MT545B

Battery voltage, charging system and ground.

GroundNegative
Battery CCA420
Batteries2
Charging systemAlternator
Battery volts12
Charging amps120

Frequently asked questions

How much horsepower does the Challenger MT545B have?

The Challenger MT545B delivers 143 HP.

What years was the Challenger MT545B produced?

The Challenger MT545B was produced in 2004-2011.

What engine does the Challenger MT545B have?

The Challenger MT545B is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the Challenger MT545B use?

The Challenger MT545B uses a AutoPower IV transmission.

Is the Challenger MT545B 4WD?

The Challenger MT545B is available in 2WD/4WD.

Compare the Challenger MT545B with another model