Challenger MT645 VS Ford 8N specs comparison

Challenger MT645

General Infos

Make	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

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	power shift
Trans gears	18 forward and 6 reverse
Clutch system	electro-hydraulic wet disc

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	power
Braking system	hydraulic wet disc
Cabin type	Cab standard with air-conditioning
Differentiel lock	-

Hydraulics specifications

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 specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

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

3 point hitch specifiations

Hitch system	-
Rear hitch	III
Rear hitch lift	18400 lbs or 8346 kg
Front hitch	-
Front hitch lift	-

Ford 8N

General Infos

Make	Ford
Model	8N
Country	United states
Production	From 1947  Until 1952
Price	-
Tractor type	Utility tractor
Fuel	gasoline
Service repair manual	Ford 8N Manual

Dimensions, sizes and tires

AG front tires	4.00-19
AG rear tires	10-28
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	2,410 lbs or 1093 kg
Length	115 inches [292 cm]
Width	64.75 inches [164 cm]
Height	54.5 inches [138 cm]
Wheelbase	70 inches [177 cm]
Ground clearance	13 inches [33 cm]
Turning radius	8 feet [2.4 m]
Rear tread size	48/52/56/60/64/68/72/76 inches
Front tread size	48/52/56/60/64/68/72/76 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	119.7 ci or 2.0 L
Cylinders	4 cylinders
Engine power	-
Engine RPM	2000 (rpm)
Torque	92 lb-ft or 124.8 Nm
Torque RPM	1500 (rpm)
Fuel type	gasoline
Fuel injection	-
Fuel tank size	10 gal or 37.9 L
Oil capacity	6 qts or 5.7 L
Oil change	-
Starter motor	-
Starter volts	6 V
Parts And Accessories	Ford 8N Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	6 V
Battries Amps	80 amps
Cold Amps	-
Ground force	positive
Charging system	generator
Charging Volts	-
Charging Amps	20 amps

Clutch and gearbox specs

Trans system	Sherman Combination Transmission
Trans type	-
Trans gears	12 forward and 3 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	mechanical
Braking system	manual drum
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	2.85 gpm or 10.8 lpm
SVC flow	-
Steering flow	-
Tank capacity	5 gal or 18.9 L
Hydraulic pressure	1700 psi or 117.2 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	23.16 hp or 17.3 kW
Drawbar horsepower	18.79 hp or 14.0 kW
Fuel consumption	-
Pulling power	2,355 lbs or 1068 kg

Power take-off (PTO) specs

Claimed power	27.32 hp or 20.4 kW
Real power	23.24 hp or 17.3 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	transmission
Rear PTO RPM	545 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	2.1 gal/hour or 7.9 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	800 lbs or 362 kg
Front hitch	-
Front hitch lift	-

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