Challenger MT645 VS Belarus 505 specs comparison

Challenger MT645
General InfosMake | Challenger |
Model | MT645 |
Country | United states |
Production | From 2002 Until 2003 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT645 Manual |
Dimensions, sizes and tires
AG front tires | 14.9R30 |
AG rear tires | 18.4R42 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 19000 lbs or 8618 kg |
Length | 203 inches [515 cm] |
Width | 98.2 inches [249 cm] |
Height | 121 inches [307 cm] |
Wheelbase | 121 inches [307 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 449 ci or 7.4 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 120 gal or 454.2 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT645 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | power shift |
Trans gears | 18 forward and 6 reverse |
Clutch system | electro-hydraulic wet disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | - |
System | closed center pressure flow compensated |
Valves | 4 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 29 gpm or 109.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 180 hp or 134.2 kW |
Real power | 183.87 hp or 137.1 kW |
Engine @RPM | 1000@2091 (rpm) |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 10.9 gal/hour or 41.3 l/hour |
Hitch system | - |
Rear hitch | III |
Rear hitch lift | 18400 lbs or 8346 kg |
Front hitch | - |
Front hitch lift | - |

Belarus 505
General InfosMake | Belarus |
Model | 505 |
Country | Belarus |
Production | From 1983 Until 1990 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | Belarus 505 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-20 |
AG rear tires | 15.5-38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 7980 lbs or 3619 kg |
Length | 152 inches [386 cm] |
Width | - |
Height | 106.75 inches [271 cm] |
Wheelbase | 93.5 inches [237 cm] |
Ground clearance | - |
Turning radius | 26.2 feet [8.0 m] |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 290 ci or 4.8 L |
Cylinders | 4 cylinders |
Engine power | 65 hp or 48.5 kW |
Engine RPM | 1800 (rpm) |
Torque | 197 lb-ft or 267.1 Nm | Torque RPM | 1300 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 34 gal or 128.7 L |
Oil capacity | 16 qts or 15.1 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Belarus 505 Parts |
Batteries number | 2 |
Batteries voltage | 6 V |
Battries Amps | - |
Cold Amps | 900 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 50 amps |
Trans system | - |
Trans type | unsynchronized |
Trans gears | 9 forward and 2 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power |
Braking system | mechanical disc |
Cabin type | - |
Differentiel lock | - |
System | open center |
Valves | 2 |
Pump flow | 9 gpm or 34.1 lpm |
SVC flow | - |
Steering flow | 5.5 gpm or 20.8 lpm |
Tank capacity | 4.5 gal or 17.0 L |
Hydraulic pressure | 2850 psi or 196.5 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 59 hp or 44.0 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | II |
Rear hitch lift | 3325 lbs or 1508 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


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Useful links and guides ....
- Challenger provided us with the latest version of its MT645 service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT645 farm-tractor here
- Get your Belarus 505 manual book version
- Cabine, electrical And mechanical parts for Belarus 505 farm-tractor here