Challenger MT645D

Complete specifications and technical data for the Challenger MT645D. Compare with similar tractors from Challenger and other manufacturers.

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Quick Specs

Engine Power Output

251hp

Operating Weight

25,365 lb

Transmission

CVT (combination of mechanical and hydrostatic sections)

The Challenger MT645D is a powerful 4WD tractor built for serious farm work. It has a strong Sisu Diesel engine with 6 cylinders and 250.8 horsepower. This engine is turbocharged and cooled by liquid,...

Specifications

Manufacturer
Challenger
Model
MT645D
Manufacturer
Sisu Diesel
Power Output
250.8hp
Rated RPM
1,950RPM
Cylinders
6
Displacement
513.8ci
Bore
4.37in
Stroke
5.71in
Type
CVT (combination of mechanical and hydrostatic sections)
Length
215.7in
Height
141in
Operating Weight
25,365lb
System Type
Closed Center Load Sensing (CCLS)
Steering Type
Hydrostatic power
Front Tire Size
600/65R34
Rear
710/75R42
Hitch Type
III
Hitch Category
III
Hitch Position
Rear
Chassis Type
4x4
Drive Type
4WD
Steering Type
Hydrostatic power
Brake Type
Multiple wet disc hydraulically operated by two foot pedals that can be locked together
Type
Cab

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Frequently Asked Questions

What is the engine power output of the Challenger MT645D?

The Challenger MT645D has an engine power output of 250.8 hp.

How many cylinders does the Challenger MT645D have?

The Challenger MT645D is equipped with a 6-cylinder engine.

What is the operating weight of the Challenger MT645D?

The operating weight of the Challenger MT645D is approximately 25,365 lb.

What type of transmission does the Challenger MT645D have?

The Challenger MT645D is equipped with a CVT (combination of mechanical and hydrostatic sections) transmission.

What type of hydraulic system does the Challenger MT645D use?

The Challenger MT645D uses a Closed Center Load Sensing (CCLS) hydraulic system.

What size tires does the Challenger MT645D use?

The Challenger MT645D comes with 600/65R34 front tires and 710/75R42 rear tires.

What hitch category is the Challenger MT645D?

The Challenger MT645D is a Category III hitch.

What maintenance does the Challenger MT645D require?

Regular maintenance for the Challenger MT645D includes checking and changing engine oil, hydraulic fluid, filters, and performing routine inspections as recommended in the owner's manual. Always refer to the manufacturer's maintenance schedule for specific intervals and procedures.