General informations and Service Manual
Make
Challenger
Model
MT645
Company country
United states
Production years
From 2002 Until 2003
Tractor type
Row Crop tractor
Fuel
diesel
Price
-
Total build
-
Service repair manual Challenger MT645 Manual
Dimensions, weight and tires specs
AG front tires
14.9R30
AG rear tires
18.4R42
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
-
Horsepower and engine specs
Engine size
449 ci or 7.4 L
Number of cylinders
6 cylinders
Horsepower
-
Power RPM
2200 (rpm)
Engine torque
-
Engine torque RPM
-
Fuel type
diesel
Fuel tank capacity
120 gal or 454.2 L
Compression ratio
16.5:1
Bore stroke
4.251x5.278 inches or (108 x 134 mm)
Battery and electrical specs
Number of batteries
-
Battery voltage
12 V
Electric ground force
negative
Electric charging system
alternator
Engine starter volts
12 V
Parts And Accessories Challenger MT645 Parts
Clutch and transmission specs
Transmission type
power shift
Transmission gears
18 forward and 6 reverse
Clutch system
electro-hydraulic wet disc
Mechanical and cab specs
Wheel drive
4x4 MFWD 4WD
Steering system
power
Braking system
hydraulic wet disc
Cabin type
Cab standard with air-conditioning
Hydraulic specs
Hydraulic system
closed center pressure flow compensated
Number of valves
4
Hydraulic pressure
2900 psi or 200.0 bar
Hydraulic max flow
29 gpm or 109.8 lpm
Power take-off (PTO) specs
PTO claimed power
180 hp or 134.2 kW
PTO real power
183.87 hp or 137.1 kW
PTO engine @RPM
1000@2091 (rpm)
PTO clutch system
-
Rear PTO system
independent
Rear PTO RPM
1000 (rpm)
Front PTO system
-
PTO fuel consumption
10.9 gal/hour or 41.3 l/hour
3 point hitch specs
Hitch control system
-
Rear hitch
III
Rear hitch lift
18400 lbs or 8346 kg
Detailed review of Challenger MT645
Challenger produced its MT645 farm tractor model From 2002 Until 2003 in United states with a Cab standard with air-conditioning cabin. service repair manual mechanical and electrical here
