| Manufacturer | Challenger |
| Price | - |
| Model | MT565 |
| Equipment Type | Row-Crop Tractors |
| Factory | Beauvais, France |
OCED TRACTOR TEST 1848 2
| Description | Diesel 18-speed 4WD February 1999 - June 1999, Link: OCED Tractor Test 1848 file PTO performance Drawbar performance Gear 10 used for power test Gear 3 used for pull test |
| Max power | 141.1hp / 105.2kW |
| Fuel use | 9.0gal/hour / 34.1l/hour |
| Power at rated engine speed | 146.2hp / 109.0kW |
| Power at rated PTO speed | 152.6hp / 113.8kW |
| Max pull | 13,945lbs / 6325kg |
CHALLENGER MT565 POWER
| PTO (claimed) | 145hp / 108.1kW |
| Drawbar (tested) | 141.1hp / 105.2kW |
| PTO (tested) | 155.2hp / 115.7kW |
ENGINE DETAIL
The Challenger MT565's SISU turbocharged 6-cylinder engine with a 6.6L displacement and a high 16.5:1 compression ratio optimizes power output and fuel efficiency, making it suitable for heavy-duty tasks. Its dual paper element air cleaner enhances engine longevity by providing superior filtration, although it may require more frequent maintenance in dusty environments. Operating at a rated RPM of 2200 allows for efficient torque delivery in various agricultural applications, with the 12-volt starter ensuring reliable cold starts.
| Description | SISU turbocharged diesel 6-cylinder liquid-cooled vertical |
| Displacement | 402ci / 6.6L |
| Bore/Stroke | 4.251x4.724inches / 108x 120mm |
| Air cleaner | dual paper elements |
| Compression | 16.5:1 |
| Rated RPM | 2200 |
| Starter volts | 12 |
CHALLENGER MT565 ENGINE
The Challenger MT565 is powered by a SISU 6.6L 6-cylinder diesel engine, providing robust torque for demanding applications. With a substantial fuel tank capacity of 108 gallons (408.8 liters), it is designed for extended operations in the field, reducing downtime for refueling. However, the weight of the fuel can impact maneuverability in tighter spaces, which should be considered in precision agricultural operations.
| Description | SISU 6.6L 6-cyl diesel |
| Fuel tank | 108gal / 408.8L |
TRANSMISSIONS OVERVIEW
The Challenger MT565 features an advanced 18-speed full power shift transmission, providing seamless and efficient gear changes ideal for varied field operations. Its optional 32-speed partial power shift enhances versatility, allowing for better speed management in different terrain conditions. While the full power shift ensures minimal power loss during transitions, the challenge may lie in mastering the complexity of its controls for optimal performance.
| Description | 18-speed full power shift 32-speed partial power shift |
TRANSMISSION 1
The Challenger MT565 features a full power shift transmission, providing seamless gear changes across its 18 forward and 6 reverse gears, enhancing operational efficiency during diverse tasks. The wet disc clutch system offers superior durability and smooth engagement, which is beneficial for heavy-duty applications and reduces driver fatigue. However, the complexity of the power shift system may require specialized maintenance knowledge, which could pose challenges in certain rural settings.
| Type | full power shift |
| Gears | 18 forward and 6 reverse |
| Clutch | wet disc |
TRANSMISSION 2
The Challenger MT565 features an AutoPower IV transmission with a partial power shift, providing 32 forward and reverse gears for optimal efficiency in diverse field conditions. The hydraulic wet disc clutch enhances durability and reduces maintenance, making it suitable for heavy-duty applications. The four synchronized gears in two ranges allow seamless transitions for varying workloads, beneficial for farmers needing precise control in both tillage and transport scenarios.
| Transmission | AutoPower IV |
| Type | partial power shift |
| Gears | 32 forward and reverse |
| Clutch | hydraulic wet disc |
| Description | Four synchronized gears (1-4) in two synchronized ranges (low/high) with a four-speed (A-D) power shift on the left-hand power shuttle lever |
MECHANICAL
The Challenger MT565 features a robust 4WD system, enhancing traction and stability, making it highly suitable for varied terrains. Its 18-speed full power shift transmission offers seamless gear changes, optimizing performance for demanding tasks, while the hydraulic wet disc brakes ensure effective stopping power even in challenging conditions. The standard cab with air-conditioning provides operator comfort, crucial for long working hours, though 2WD may limit its capability in extreme conditions compared to the 4WD variant.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Cab standard with air-conditioning |
| Transmissions | 18-speed full power shift 32-speed partial power shift |
HYDRAULICS
| Type | closed center pressure flow compensated (PFC) |
| Pressure | 2900psi / 200.0bar |
| Valves | 4 |
| Total flow | 29gpm / 109.8lpm 39gpm / 147.6lpm , with power shift transmission |
TRACTOR HITCH
| Rear Type | III |
| Rear lift (at 24 | 14500lbs / 6577kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
CHALLENGER MT565 TIRES
The Challenger MT565 features variable tire sizes, with Ag front options providing versatility for both 2WD and 4WD configurations. The 14L-16 size for 2WD enhances maneuverability, while the 16.9R30 for 4WD maximizes traction and stability on uneven terrain. The 20.8R42 rear tires offer excellent flotation and lower ground pressure, which is advantageous for heavy soil conditions but may lead to challenges in tight field navigation.
| Ag front | 14L-16 (2WD)/16.9R30 (4WD) |
| Ag rear | 20.8R42 |
DIMENSIONS
| Wheelbase | 111.2inches / 282cm |
| Length | 198inches / 502cm |
| Width | 98inches / 248cm *Minimum width |
| Height (cab) | 120inches / 304cm |
| 2WD Shiping weight | 15555lbs / 7055kg |
| 4WD Shiping weight | 16465lbs / 7468kg |
DIMENSIONS & TIRES
The Challenger MT565 features a wheelbase of 111.2 inches (282 cm), providing stability during heavy field operations. With a weight range of 15,555 to 16,465 pounds, it offers a significant ground pressure advantage for traction in various soil conditions, although the heavier weight may limit maneuverability in tighter spaces. The tire specifications—14L-16 front and 20.8R42 rear—enhance its ability to handle row crop applications, but users may need to consider potential width limitations in narrower farming contexts.
| Wheelbase | 111.2inches / 282cm |
| Weight | 15555 to 16465 pounds |
| Front tire | 14L-16 |
| Rear tire | 20.8R42 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |