Challenger MT545B Technical specs


Make Challenger
Model MT545B
Company country United states
Production years From 2004  Until 2011
Tractor type Row Crop tractor
Fuel diesel
Price -
Total build -
Service repair manual Challenger MT545B Manual
AG front tires 11.00-16 (2WD)
AG rear tires 580/70R38
Weight 11,052 lbs or 5013 kg
Length 168.5 inches [427 cm]
Width 81.1 inches [205 cm]
Height 112.8 inches [286 cm]
Wheelbase 112.1 inches [284 cm]
Ground clearance -
Rear tread size 55.5 to 91 inches
Front tread size 64.1 to 83 inches
Engine size 365.2 ci or 6.0 L
Number of cylinders 6 cylinders
Horsepower 143 hp or 106.6 kW
Power RPM 2200 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 71 gal or 268.7 L
Compression ratio 17.5:1
Bore stroke 3.937x5.00 inches or (100 x 127 mm)
Oil tank capacity 15.3 qts or 14.5 L
Coolant tank capacity 26.92 qts or 25.5 L
Number of batteries 2
Battery voltage 12 V
Battery cold cranking Amps 420
Electric ground force negative
Electric charging system alternator
Electric charging Amps 120 amps
Engine starter volts 12 V
Parts And Accessories Challenger MT545B Parts
Transmission system TechStar CVT
Transmission type continuously variable transmission
Transmission gears infinite (2-range) forward and reverse
Clutch system hydraulic wet disc
Oil tank capacity 59.2 qts or 56.0 L
Wheel drive 4x2 2WD
Final drive system inboard planetary
Steering system power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock electro-hydraulic front and rear
Hydraulic system closed center pressure flow compensating
Number of valves 2 to 4
Hydraulic tank capacity 18.5 gal or 70.0 L
Hydraulic pressure 2900 psi or 200.0 bar
Hydraulic max flow 29 gpm or 109.8 lpm
Drawbar real power 100.4 hp or 74.9 kW
Drawbar fuel consumption 8.0 gal/hour or 30.3 l/hour
Max drawbar pull 14,690 lbs or 6663 kg
PTO claimed power 115 hp or 85.8 kW
PTO real power 124.6 hp or 92.9 kW
PTO engine @RPM 540@1980 (rpm)
PTO clutch system electro-hydraulic wet disc
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 8.0 gal/hour or 30.3 l/hour
Hitch control system -
Rear hitch II/III
Rear hitch lift 9,391 lbs or 4259 kg
Front hitch optional
Front hitch lift 5,500 lbs or 2494 kg



Detailed review of Challenger MT545B

Challenger produced its MT545B farm tractor model From 2004  Until 2011 in United states with a Cab standard with heat and A/C cabin.
Talking dimensions and weight, this model weighs 11,052 lbs or 5013 kg has 81.1 inches [205 cm] of width, 168.5 inches [427 cm] of length and 112.8 inches [286 cm] of height while maintaining a wheelbase of 112.1 inches [284 cm] the front tread is about 64.1 to 83 inches while the rear tread is 55.5 to 91 inches .
This tractor can fit ag tires of 11.00-16 (2WD) front and 11.00-16 (2WD) back .
This Challenger MT545B is powerd by a diesel engine it has 365.2 ci or 6.0 L 6 cylinders ,it can produce 143 hp or 106.6 kW at 2200 (rpm), the fuel tank capacity is 71 gal or 268.7 L.
This machine has 4x2 2WD wheel drive system,infinite (2-range) forward and reverse TechStar CVT transmission system.

- Challenger provided us with the latest version of its MT545B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT545B farm-tractor here