Farmall 404 VS Farmall 666 specs comparison

Farmall 404

General Infos

Make	Farmall
Model	404
Country	United states
Production	From 1961  Until 1968
Price	-
Tractor type	-
Fuel	gasoline
Service repair manual	Farmall 404 Manual

Dimensions, sizes and tires

AG front tires	5.00-15
AG rear tires	11.2-36
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	3,400 lbs or 1542 kg
Length	94 inches [238 cm]
Width	-
Height	-
Wheelbase	82.2 inches [208 cm] (tricycle)
Ground clearance	-
Turning radius	-
Rear tread size	48 to 80 inches
Front tread size	8 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	134.8 ci or 2.2 L
Cylinders	4 cylinders
Engine power	-
Engine RPM	2000 (rpm)
Torque	-
Torque RPM	-
Fuel type	gasoline
Fuel injection	-
Fuel tank size	16.2 gal or 61.3 L
Oil capacity	7 qts or 6.6 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Farmall 404 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	Dual-Range
Trans type	manual shuttle
Trans gears	4 forward and reverse
Clutch system	9-inch dry disc

Cabine and mechanical specs

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

Hydraulics specifications

System	live
Valves	1 or 2
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	5 gal or 18.9 L
Hydraulic pressure	-
Max flow	4.5 gpm or 17.0 lpm

Drawbar specifications

Drawbar type	-
Claimed power	33.4 hp or 24.9 kW
Drawbar horsepower	32.97 hp or 24.6 kW
Fuel consumption	3.0 gal/hour or 11.4 l/hour
Pulling power	4,999 lbs or 2267 kg

Power take-off (PTO) specs

Claimed power	36.7 hp or 27.4 kW
Real power	36.70 hp or 27.4 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	transmission
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	3.0 gal/hour or 11.4 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Farmall 666

General Infos

Make	Farmall
Model	666
Country	United states
Production	From 1972  Until 1976
Price	11,875  USD
Tractor type	-
Fuel	diesel
Service repair manual	Farmall 666 Manual

Dimensions, sizes and tires

AG front tires	7.50-16
AG rear tires	15.5-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	7053 lbs or 3199 kg
Length	-
Width	-
Height	-
Wheelbase	103 inches [261 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	291 ci or 4.8 L
Cylinders	6 cylinders
Engine power	-
Engine RPM	2000 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	-
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Farmall 666 Parts

Electrical and battery specs

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

Clutch and gearbox specs

Trans system	Torque-Amplifier
Trans type	partial power shift
Trans gears	10 forward and 2 reverse
Clutch system	dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	hydrostatic power
Braking system	dry disc
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	53.10 hp or 39.6 kW
Fuel consumption	5.6 gal/hour or 21.2 l/hour
Pulling power	8,310 lbs or 3769 kg

Power take-off (PTO) specs

Claimed power	-
Real power	65.41 hp or 48.8 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	5.3 gal/hour or 20.1 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	II
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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