The Challenger MT635B tractor is powered by a Sisu 7.4L 6-cyl diesel engine. It has a continuously variable transmission (CVT) transmission.
The engine is a Sisu 74ETA turbocharged diesel 6-cylinder 24-valve liquid-cooled vertical inline with a displacement of 449ci / 7.4L and bore/stroke of 4.251x5.278inches / 108x 134 mm. It has a power output of 215hp / 160.3kW and features dual paper elements for air cleaning. Optional 1000W coolant heater pre-heating is available. The compression ratio is 17.5:1 and the engine is rated at 2200 rpm. The starter voltage is 12 and the oil capacity is 20qts / 18.9L while the coolant capacity is 35.6qts / 33.7L.
The transmission is a continuously variable transmission (CVT) which provides an infinite number of gear ratios. This allows for smooth and efficient power transfer to the wheels. The CVT also allows for the engine to operate at its most efficient RPM range, resulting in better fuel economy. The transmission is designed to handle the high power output of the engine and provide reliable performance in all conditions. It is a key component in the overall performance of the tractor.
The brakes are hydraulic wet disc brakes which provide reliable stopping power in all conditions. The brakes are designed to handle the high power output of the engine and provide consistent performance over time. The electrohydraulic front and rear differential lock provides additional traction control in challenging conditions. The trailer brake is hydraulic and optional. The brakes are an important safety feature of the tractor and are designed to provide reliable performance in all situations.
The steering is powered by the Sisu 7.4L 6-cylinder diesel engine. The power steering provides easy and precise control of the tractor, even in challenging conditions. The steering is designed to be responsive and provide excellent feedback to the operator. The steering is an important component in the overall performance of the tractor and is designed to provide reliable performance over time.
Users have reported issues with the cab suspension and automatic climate control, which are optional features. Some users have also reported issues with the hydraulic wet disc brakes, which may require maintenance over time. Additionally, some users have reported issues with the electrohydraulic front and rear differential lock, which may require repair. However, these issues are not common and the tractor is generally considered to be reliable and durable.
Users appreciate the large agricultural front and rear tires, which provide excellent traction in all conditions. The cab is standard with heat and A/C, which provides a comfortable working environment for the operator. The tractor also features four-wheel drive and power steering, which provide easy and precise control of the tractor. The hydraulic wet disc brakes are also appreciated for their reliable stopping power. Overall, users appreciate the reliable performance and durability of the Challenger MT635B tractor.
Engine Detail | |
|---|---|
| Description | Sisu 74ETA turbocharged diesel 6-cylinder 24-valve liquid-cooled vertical inline |
| Displacemen | 449ci / 7.4L |
| Bore/strok | 4.251x5.278inches / 108x 134 mm |
| Powe | 215hp / 160.3kW |
| Air Cleane | dual paper elements |
| Pre-heatin | 1000W coolant heater OptOptional |
| Compressio | 17.5:1 |
| Rated Rp | 2200 |
| Starter Volt | 12 |
| Oil Capacit | 20qts / 18.9L |
| Coolant Capacit | 35.6qts / 33.7L |
Engine | |
| Description | Sisu 7.4L 6-cyl diesel |
Transmission | |
| Description | continuously variable transmission (CVT) |
Mechanical | |
| Description | Four-wheel drive Power steering Hydraulic wet disc brakes Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control. |
| Final Drive | inboard planetary |
| Differential Loc | electrohydraulic front and rear |
| Trailer Brake | hydraulic OptOptional |
Tires | |
| Ag Fron | 380/85R34 |
| Ag Rea | 480/80R46 |
Dimensions And Tires | |
| Wheelbas | 121.1inches / 307cm |
| Weigh | 18308 to 19595 pounds |
| Front Tir | 380/85R34 |
| Rear Tir | 480/80R46 |
Capacity | |
| Fue | 159gal / 601.8L |
| Hydraulic Syste | 26.4gal / 99.9L |
Hydraulics | |
| Typ | pressure flow compensated (PFC) |
| Capacit | 26.4gal / 99.9L |
| Pressur | 2900psi / 200.0bar |
| Valve | 4 to 6 |
| Total Flo | 39gpm / 147.6lpm |
Tractor Hitch | |
| Rear Typ | III |
| Rear Lift (at 24 | 15,600lbs / 7076kg |
| Front Hitc | II OptOptional |
| Front Lif | 7,700lbs / 3492kg/12,100lbsOptOptional / 5488kg |
Electrical | |
| Groun | negative |
| Charging Syste | alternator |
| Charging Amp | 150 |
| Batterie | 2 |
| Battery Cc | 775 |
| Battery Volt | 12 |
Power Take Off Pto | |
| Rear Pt | independent |
| Clutc | electro-hydraulic wet disc |
| Rear Rp | 540 (1.375)/540/540E OptOptional/1000 (1.375)/1000 (1.75) |
| Engine Rp | 540@2037 / 540E@ 1598 / 1000@2031 |