Challenger MT645 VS International Harvester 745 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 | - |

International Harvester 745
General InfosMake | International Harvester |
Model | 745 |
Country | United states |
Production | From 1980 Until 1989 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | International Harvester 745 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-18 |
AG rear tires | 16.9R34 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 6724 lbs or 3050 kg |
Length | 150 inches [381 cm] |
Width | 80.3 inches [203 cm] |
Height | 105.1 inches [266 cm] |
Wheelbase | 86.2 inches [218 cm] |
Ground clearance | 15.9 inches [40 cm] |
Turning radius | - |
Rear tread size | 62.2 to 78 inches |
Front tread size | 52.9 to 71.8 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 238.65 ci or 3.9 L |
Cylinders | 4 cylinders |
Engine power | 72 hp or 53.7 kW |
Engine RPM | 2300 (rpm) |
Torque | 185.1 lb-ft or 251.0 Nm | Torque RPM | 1600 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 28 gal or 106.0 L |
Oil capacity | 9.5 qts or 9.0 L |
Oil change | 200 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | International Harvester 745 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | 88 amps |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 33 amps |
Trans system | IH Synchron |
Trans type | creeper |
Trans gears | 16 forward and 8 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | - |
Braking system | - |
Cabin type | Four-post ROPS |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | 7.9 gpm or 29.9 lpm |
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 | live |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | position and lower-link draft control. |
Rear hitch | II |
Rear hitch lift | 6945 lbs or 3150 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


International Harvester 745 John Deere 4240S


Challenger MT645 Schluter Super 2000 TVL Special


Challenger MT645 Landini 7550


International Harvester 745 Fendt Farmer 108LS


Challenger MT645 Massey Ferguson 2745


Challenger MT645 International Harvester 6388
Choose another tractor
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 International Harvester 745 manual book version
- Cabine, electrical And mechanical parts for International Harvester 745 farm-tractor here