The Challenger MT675D tractor is powered by a AGCO Power 8.4L 6-cyl diesel engine. It has a continuously variable transmission transmission.
The engine is a 6-cylinder liquid-cooled AGCO Power turbocharged air-to-air intercooled diesel with a displacement of 513.8ci / 8.4L. It has a bore/stroke of 4.370x5.709inches / 111x 145 mm and a compression ratio of 16.7:1. The engine is equipped with electronic high-pressure common rail fuel system and thermostart pre-heating. It has a rated RPM of 2100 and a starter voltage of 12. The engine meets Interim Tier IV emission standards and uses selective catalytic reduction (SCR) for emission control. The gross power output is 320hp / 238.6kW and the maximum power output is 350hp / 261.0kW.
The transmission is a continuously variable transmission (CVT) that provides infinite speed selection within a range. It allows for smooth and efficient power transfer to the wheels. The transmission is designed to handle the high power output of the engine and provide precise control over the tractor's speed. It is easy to operate and provides a comfortable driving experience. The CVT transmission also helps to reduce fuel consumption and increase productivity.
The brakes are hydraulic wet disc brakes that provide reliable and consistent stopping power. They are located on all four wheels and are activated by a foot pedal. The brakes are designed to work in all weather conditions and provide excellent performance even when the tractor is carrying heavy loads. The trailer brake is optional and can be either pneumatic or hydraulic. The AGCO System 150 and AGCOMMAND are optional features that provide advanced monitoring and control of the tractor's braking system.
The steering is hydrostatic power steering that provides precise and responsive control over the tractor's direction. It is designed to work in all conditions and provides excellent maneuverability. The AGCO Power 8.4L 6-cylinder diesel engine provides the necessary power to the steering system. The steering system is easy to operate and provides a comfortable driving experience. It also helps to reduce operator fatigue and increase productivity.
Users have reported issues with the hydraulic wet disc brakes, particularly with the brake pads wearing out quickly. Some users have also reported issues with the AGCOMMAND system, which can be slow to respond and difficult to use. Another common problem is with the inboard planetary final drive, which can be prone to failure if not properly maintained. Additionally, some users have reported issues with the electro-hydraulic differential lock, which can be slow to engage and disengage. Finally, some users have reported issues with the OptiRide Plus hydraulic suspension, which can be prone to leaks and other mechanical issues.
Users appreciate the standard tires on the Challenger MT675D, which provide excellent traction and stability in all conditions. They also like the AGCO System 150 and AGCOMMAND features, which provide advanced monitoring and control of the tractor's systems. The cab is another popular feature, with many users praising the air-conditioning and OptiRide Plus hydraulic suspension. Finally, users appreciate the four-wheel drive and the tractor's ability to handle heavy loads with ease.
Engine Detail | |
|---|---|
| Description | AGCO Power turbocharged air-to-air intercooled diesel 6-cylinder liquid-cooled |
| Displacemen | 513.8ci / 8.4L |
| Bore/strok | 4.370x5.709inches / 111x 145 mm |
| Emission | Interim Tier IV |
| Emission Contro | selective catalytic reduction (SCR) |
| Power (gross | 320hp / 238.6kW |
| Maximum Powe | 350hp / 261.0kW |
| Fuel Syste | electronic high-pressure common rail |
| Pre-heatin | thermostart |
| Compressio | 16.7:1 |
| Rated Rp | 2100 |
| Starte | electric |
| Starter Volt | 12 |
Engine | |
| Description | AGCO Power 8.4L 6-cyl diesel |
Transmission | |
| Description | continuously variable transmission |
Mechanical | |
| Description | Four-wheel drive Hydraulic wet disc brakes Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional); AGCOMMAND (optional) |
| Final Drive | inboard planetary |
| Differential Loc | electro-hydraulic |
| Steerin | hydrostatic power |
| Trailer Brake | pneumatic (optional)/hydraulic (optional) |
Tires | |
| Standard Tires (ag | Front: 480/70R34. Rear: 520/85R46 |
Dimensions And Tires | |
| Wheelbas | 122inches / 309cm |
| Weigh | 24250lbs / 10999kg |
| Front Tir | 480/70R34 |
| Rear Tir | 520/85R46 |
Capacity | |
| Fue | 167gal / 632.1L |
| Exhaust Fluid (def | 16gal / 60.6L |
| Hydraulic Syste | 29.1gal / 110.1L |
Hydraulics | |
| Typ | closed center load sensing (CCLS) |
| Capacit | 29.1gal / 110.1L |
| Pressur | 2900psi / 200.0bar |
| Valve | 4 to 6 |
| Scv Flo | 26.4gpm / 99.9lpm |
| Total Flo | 46gpm / 174.1lpm |
Tractor Hitch | |
| Rear Typ | III |
| Rear Lif | 22760lbs / 10323kg |
| Front Hitc | III (optional) |
| Front Lift (at Ends | 11000lbs / 4989kg |
| Drawba | Cat. 3/Cat. 3 Heavy-Duty (optional)/Cat. 4 (optional) |
Electrical | |
| Groun | negative |
| Charging Syste | alternator |
| Charging Amp | 240 |
| Batterie | 2 |
| Battery Volt | 12 |
Power Take Off Pto | |
| Rear Pt | independent |
| Clutc | electro-hydraulic |
| Rear Rp | 1000 / 1000E (1.75)/540E/1000 / 1000E (optional) |
| Engine Rp | 540E@1577 / 1000E@1605 / 1000@1970 |