Challenger MT645D VS Bolens G194 specs comparison

Challenger MT645D
General InfosMake | Challenger |
Model | MT645D |
Country | United states |
Production | From 2011 Until 2013 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT645D Manual |
Dimensions, sizes and tires
AG front tires | 480/70R34 |
AG rear tires | 520/85R46 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 24250 lbs or 10999 kg |
Length | 215.7 inches [547 cm] |
Width | - |
Height | 141 inches [358 cm] |
Wheelbase | 122 inches [309 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 513.8 ci or 8.4 L |
Cylinders | 6 cylinders |
Engine power | 240 hp or 179.0 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | electronic high-pressure common rail |
Fuel tank size | 167 gal or 632.1 L |
Oil capacity | - |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Challenger MT645D Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 240 amps |
Trans system | Techstar CVT |
Trans type | continuously variable transmission |
Trans gears | infinite forward and reverse |
Clutch system | - |
Wheel drive | 4x4 MFWD 4WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional) |
Differentiel lock | electro-hydraulic |
System | closed center load sensing |
Valves | 4 to 6 |
Pump flow | - |
SVC flow | 26.4 gpm or 99.9 lpm |
Steering flow | - |
Tank capacity | 29.1 gal or 110.1 L |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 46 gpm or 174.1 lpm |
Drawbar type | Cat |
Claimed power | - |
Drawbar horsepower | 170.7 hp or 127.3 kW |
Fuel consumption | 11.5 gal/hour or 43.5 l/hour |
Pulling power | 25705 lbs or 11659 kg |
Claimed power | 205 hp or 152.9 kW |
Real power | 250.0 hp or 186.4 kW |
Engine @RPM | 540E@1577 (rpm) |
PTO Clutch | electro-hydraulic |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 13.4 gal/hour or 50.7 l/hour |
Hitch system | - |
Rear hitch | III |
Rear hitch lift | 22760 lbs or 10323 kg |
Front hitch | III |
Front hitch lift | 11000 lbs or 4989 kg |

Bolens G194
General InfosMake | Bolens |
Model | G194 |
Country | United states |
Production | From 1979 Until 1983 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | Bolens G194 Manual |
Dimensions, sizes and tires
AG front tires | 6.00-14 |
AG rear tires | 8.3/8-24 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 1,903 lbs or 863 kg |
Length | 105.5 inches [267 cm] |
Width | 49 inches [124 cm] |
Height | 76.8 inches [195 cm] |
Wheelbase | 54.1 inches [137 cm] |
Ground clearance | 10.2 inches [25 cm] |
Turning radius | - |
Rear tread size | 38 to 48 inches |
Front tread size | 37.8 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 59.5 ci or 1.0 L |
Cylinders | 2 cylinders |
Engine power | 19 hp or 14.2 kW |
Engine RPM | 2600 (rpm) |
Torque | 41 lb-ft or 55.6 Nm | Torque RPM | 2000 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 4.3 gal or 16.3 L |
Oil capacity | - |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Bolens G194 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | - |
Trans gears | 18 forward and 6 reverse |
Clutch system | dry disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | manual |
Braking system | mechanical shoe |
Cabin type | Open operator station |
Differentiel lock | mechanical standard |
System | open center |
Valves | - |
Pump flow | 3.1 gpm or 11.7 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2000 psi or 137.9 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | transmission |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | Position control |
Rear hitch | 1 |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Bolens G194 Yanmar YM3110


Challenger MT645D John Deere 840


Bolens G194 Yanmar YM276


Bolens G194 J.I. Case 1570


Challenger MT645D Lamborghini 1256


Challenger MT645D Yanmar YM165
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT645D service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT645D farm-tractor here
- Get your Bolens G194 manual book version
- Cabine, electrical And mechanical parts for Bolens G194 farm-tractor here