Challenger MT285B VS Yanmar AF645 specs comparison
Challenger MT285B
General InfosMake | Challenger |
Model | MT285B |
Country | United states |
Production | From 2005 Until 2008 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | Challenger MT285B Manual |
Dimensions, sizes and tires
AG front tires | 9.5-16 |
AG rear tires | 16.9-24 |
Lawn front tires | 27x10.50-15 |
Lawn rear tires | 27x10.50-15 |
Indus front tires | 10-16.5 |
Indus rear tires | 17.5L-24 |
Weight | 3660 lbs or 1660 kg |
Length | 132.7 inches [337 cm] |
Width | 65.4 inches [166 cm] |
Height | 89.1 inches [226 cm] |
Wheelbase | 76 inches [193 cm] |
Ground clearance | 14.8 inches [37 cm] |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 134.1 ci or 2.2 L |
Cylinders | 4 cylinders |
Engine power | 44.5 hp or 33.2 kW |
Engine RPM | 2600 (rpm) |
Torque | - |
Torque RPM | - |
Fuel type | diesel |
Fuel injection | indirect injection |
Fuel tank size | 13.2 gal or 50.0 L |
Oil capacity | 8.5 qts or 8.0 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT285B Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 710 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 40 amps |
Trans system | PowerShuttle |
Trans type | partially synchronized with power shuttle |
Trans gears | 12 forward and reverse |
Clutch system | dry main, wet shuttle |
Wheel drive | 4x4 MFWD 4WD |
Final drive | spur gear |
Steering | power |
Braking system | wet disc |
Cabin type | Two-post foldable ROPS |
Differentiel lock | mechanical rear |
System | open center |
Valves | 2 |
Pump flow | 10.5 gpm or 39.7 lpm |
SVC flow | - |
Steering flow | 4.4 gpm or 16.7 lpm |
Tank capacity | 10 gal or 37.9 L |
Hydraulic pressure | 2276 psi or 156.9 bar |
Max flow | 14.9 gpm or 56.4 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 36.5 hp or 27.2 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | electro-hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | independent |
Mid PTO RPM | 2000 (rpm) |
Fuel consumption | - |
Hitch system | position and response control |
Rear hitch | I |
Rear hitch lift | 3483 lbs or 1579 kg |
Front hitch | - |
Front hitch lift | - |
Yanmar AF645
General InfosMake | Yanmar |
Model | AF645 |
Country | Japan |
Production | From 2001 Until 2005 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | Yanmar AF645 Manual |
Dimensions, sizes and tires
AG front tires | 8-15 |
AG rear tires | 13.6-28 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 4883 lbs or 2214 kg |
Length | 136.4 inches [346 cm] |
Width | 63 inches [160 cm] |
Height | 96.9 inches [246 cm] |
Wheelbase | 74.8 inches [189 cm] |
Ground clearance | 14 inches [35 cm] |
Turning radius | - |
Rear tread size | 50 to 63.7 inches |
Front tread size | 47.2 to 58.3 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 168.1 ci or 2.8 L |
Cylinders | 4 cylinders |
Engine power | 45 hp or 33.6 kW |
Engine RPM | 2500 (rpm) |
Torque | - |
Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 17.2 gal or 65.1 L |
Oil capacity | - |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Yanmar AF645 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | 110 amps |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | power shuttle |
Trans gears | 18 forward and reverse |
Clutch system | hydraulic wet disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | power |
Braking system | mechanical wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 564 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | position control |
Rear hitch | I |
Rear hitch lift | 3754 lbs or 1702 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- Challenger provided us with the latest version of its MT285B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT285B farm-tractor here
- Get your Yanmar AF645 manual book version
- Cabine, electrical And mechanical parts for Yanmar AF645 farm-tractor here