Challenger MT645E - Horsepower, Weight, Specs, Problems, Price & More
The Challenger MT645E tractor is powered by a AGCO POWER 8.4L 6-cyl diesel engine. It has a continuously variable transmission (CVT) transmission.
Engine
The engine is a 6-cylinder 24-valve liquid-cooled AGCO POWER turbocharged with air-to-air intercooler diesel. It has a displacement of 512.6ci / 8.4L with a bore/stroke of 4.37x5.71inches / 111x 145 mm. The engine meets Tier IV emission standards and uses selective catalytic reduction (SCR) for emission control. It has a power output of 240hp / 179.0kW and a maximum power output of 270hp / 201.3kW at a rated rpm of 2100. The engine is started electrically with a 12-volt starter.
Transmission
The transmission information is not provided in the data.
Brakes
The brakes are hydraulic wet disc brakes. The tractor comes with four-wheel drive and has a differential lock that is electro-hydraulic. The cab is standard with air-conditioning and optional OptiRide Plus hydraulic cab suspension. The tractor is AgCommand ready and AUTO-GUIDE 3000. The engine brake is not specified in the data.
Steering
The steering is hydrostatic power. The tractor uses an AGCO POWER 8.4L 6-cylinder diesel engine. The fuel tank has a capacity of 166gal / 628.3L and the exhaust fluid (DEF) tank has a capacity of 15.8gal / 59.8L. The steering system is not specified in the data.
Common Problems
Users have reported issues with the hydraulic system, specifically with leaks and malfunctions. Some users have also reported problems with the transmission, including difficulty shifting gears and slipping. The cab suspension system has also been known to malfunction, causing discomfort during operation. Additionally, some users have reported issues with the engine, including overheating and loss of power. Finally, some users have reported issues with the brakes, including reduced stopping power and premature wear.
What Users Like
Users appreciate the power and performance of the AGCO POWER engine, which provides ample power for heavy-duty tasks. The hydraulic wet disc brakes are also popular among users, providing reliable stopping power even in wet or muddy conditions. The cab is spacious and comfortable, with air-conditioning and optional suspension providing a smooth ride. Finally, users appreciate the AgCommand and AUTO-GUIDE 3000 systems, which provide advanced monitoring and guidance capabilities for precision farming applications.
Challenger MT645E Technical Specifications
Engine Detail | |
|---|---|
| Description | AGCO POWER turbocharged with air-to-air intercooler diesel 6-cylinder 24-valve liquid-cooled |
| Displacemen | 512.6ci / 8.4L |
| Bore/strok | 4.37x5.71inches / 111x 145 mm |
| Emission | Tier IV |
| Emission Contro | selective catalytic reduction (SCR) |
| Powe | 240hp / 179.0kW |
| Maximum Powe | 270hp / 201.3kW |
| Rated Rp | 2100 |
| Starte | electric |
| Starter Volt | 12 |
Engine | |
| Description | AGCO POWER 8.4L 6-cyl diesel |
| Fuel Tan | 166gal / 628.3L |
| Exhaust Fluid (def | 15.8gal / 59.8L |
Transmission | |
| Description | continuously variable transmission (CVT) |
Mechanical | |
| Description | Four-wheel drive/Hydraulic wet disc brakes/Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000 |
| Differential Loc | electro-hydraulic |
| Steerin | hydrostatic power |
Dimensions And Tires | |
| Wheelbas | 122inches / 309cm |
| Weigh | 23810lbs / 10800kg |
Hydraulics | |
| Typ | closed center load sensing (CCLS) |
| Pressur | 2900psi / 200.0bar |
| Valve | 4 to 6 |
| Pump Flo | 54gpm / 204.4lpm |
Tractor Hitch | |
| Rear Typ | III/IVN |
| Rear Lift (at Ends | 26455lbs / 11999kg |
| Drawba | Cat. 3/Cat 3 Heavy Duty (optional)/Cat 4 (optional) |
Electrical | |
| Groun | negative |
| Charging Syste | alternator |
| Charging Amp | 240 (twin 120A) |
| Charging Volt | 12 |
| Battery Volt | 12 |
Power Take Off Pto | |
| Rear Pt | independent |
| Rear Rp | 1000 / 1000E (1.75) |