Introduction
Challenger MT285 Compact Utility Tractor
The Challenger MT285 is a compact utility tractor manufactured by Iseki in Matsuyama, Japan, and distributed by Challenger, a division of AGCO. Produced between 2003 and 2005, this model is designed for versatility in agricultural and maintenance tasks.
Engine and Performance
The tractor is powered by a 1.5-liter, 3-cylinder Iseki turbocharged diesel engine. It generates a gross power output of 40.1 hp (29.9 kW) at a rated speed of 2600 RPM. The engine features liquid cooling and electric starting, ensuring consistent operation under various load conditions.
Transmission and Drivetrain
Operators can choose between two transmission configurations: a 16-speed power shuttle system with four synchronized gears across four ranges, or a 3-range hydrostatic transmission for infinite speed control. The tractor is equipped with four-wheel drive, power steering, and wet disc brakes for enhanced maneuverability and safety.
Hydraulics and PTO
The open-center hydraulic system provides a total flow of 12.2 gpm (46.2 lpm) at a pressure of 2130 psi. It includes an independent rear PTO operating at 540 RPM, with an optional mid-PTO available for implement versatility. The rear Category I hitch offers a maximum lift capacity of up to 2,755 lbs (1,249 kg) at the ends.
Dimensions and Handling
With a wheelbase of 68.5 inches and an overall length of 121.5 inches, the MT285 is sized for compact operation. The base unit weighs 3,174 lbs (1,439 kg). It features a two-post folding ROPS for safety and can be fitted with agricultural, industrial, or turf tire configurations depending on the terrain requirements.
Conclusion
The Challenger MT285 is a robust compact utility tractor suited for diverse applications requiring a balance of power and maneuverability. Its combination of a 40 hp turbocharged engine and flexible transmission options makes it a reliable tool for small-scale farming, landscaping, and property maintenance.
Production Information of Challenger, MT285
- Built in Matsuyama, Japan
- Compact Utility tractor
| Distributor | Challenger (a part of AGCO) |
|---|---|
| Manufacturer | Iseki |
Dimension and Tires Information of Challenger, MT285
| Front tread | 44 inches [111 cm] |
|---|---|
| Wheelbase | 68.5 inches [173 cm] |
| Height (Folded ROPS) | 70.8 inches [179 cm] |
| Height (ROPS) | 93.2 inches [236 cm] |
| Length | 121.5 inches [308 cm] |
| Rear tread | 45 to 56.8 inches [114 to 144 cm] |
| Weight | 3,174 lbs [1439 kg] |
| Width | 60.6 inches [153 cm] |
| Industrial rear | 15-19.5 |
|---|---|
| Standard tires (ag) | Front: 8-16. Rear: 13.6-24 |
| Lawn/turf rear | 610R470 |
| Lawn/turf front | 305R343 |
| Lawn/turf front | 212/80D-15 |
| Industrial front | 10-16.5 |
| Industrial front | 25x8.50-14 |
| Lawn/turf rear | 355/80D-20 |
| Industrial rear | 14.9-24 |
Engine Specifications of Challenger, MT285
- Iseki
- Liquid-cooled
- Turbocharged diesel
- 3-cylinder
| Power (gross) | 40.1 hp [29.9 kW] |
|---|---|
| Displacement | 91.4 ci [1.5 L] |
| Rated RPM | 2600 |
| Bore/Stroke | 3.43x3.30 inches [87 x 84 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Challenger, MT285
Transmission variants 1
- Four synchronized gears (1-4) in four ranges with power shuttle.
| Type | Power shuttle |
|---|---|
| Gears | 16 forward and reverse |
Transmission variants 2
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
- 16-speed power shuttle
- Hydrostatic
Mechanical Specs of Challenger, MT285
- Four-wheel drive
- Two-post folding ROPS.
- Wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Challenger, MT285
| Rear PTO | Independent |
|---|---|
| Mid PTO Type | 2000 |
| Mid PTO(optional) | Independent |
| Clutch | Wet disc |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of Challenger, MT285
| Type | Open center |
|---|---|
| Type(optional) | 9.6 gpm (hydro) [36.3 lpm] |
| Total flow | 12.2 gpm (gear) [46.2 lpm] |
| Pressure | 2130 psi [146.9 bar] |
| Steering flow | 4.5 gpm [17.0 lpm] |
| Pump flow | 7.7 gpm [29.1 lpm] |
Three-Point Hitch of Challenger, MT285
| Rear Type | I |
|---|---|
| Rear Type(optional) | 2,866 lbs (hydro) [1300 kg] |
| Rear lift (at ends) | 2,755 lbs (gear) [1249 kg] |
| Control | Position control |
| Rear lift (at 24"/610mm) | 2,100 lbs (gear) [952 kg] |
| Rear lift (at 24"/610mm)(optional) | Draft control |
Electrical System of Challenger, MT285
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 40 HP, the Challenger MT285 sits just below MT295 (44 HP) in Challenger's range. Its power puts it in the 25th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Challenger MT285 have?
The Challenger MT285 delivers 40 HP.
What years was the Challenger MT285 produced?
The Challenger MT285 was produced in 2003-2005.
What engine does the Challenger MT285 have?
The Challenger MT285 is powered by a Turbocharged diesel, 3-cylinder engine.
What transmission does the Challenger MT285 use?
The Challenger MT285 uses a Power shuttle transmission.
How much does the Challenger MT285 weigh?
The Challenger MT285 weighs 3,174 lbs [1439 kg].
Is the Challenger MT285 4WD?
The Challenger MT285 is available in 4WD.