John Deere 4040S VS Farmall 666 specs comparison

John Deere 4040S 1981 comparison online with competitors

John Deere 4040S

General Infos
Make John Deere
Model 4040S
Country United states
Production From 1981  Until 1984
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual John Deere 4040S Manual

Dimensions, sizes and tires
AG front tires 11.00-16
AG rear tires 18.4-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 11070 lbs or 5021 kg
Length 180.7 inches [458 cm]
Width 96 inches [243 cm]
Height 114.7 inches [291 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size 60 to 92.9 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 359 ci or 5.9 L
Cylinders 6 cylinders
Engine power 115 hp or 85.8 kW
Engine RPM 2200 (rpm)
Torque 324.5 lb-ft or 440.0 Nm
Torque RPM 1200 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 37 gal or 140.0 L
Oil capacity -
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories John Deere 4040S Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 90 amps
Clutch and gearbox specs
Trans system Synchro-Range
Trans type -
Trans gears 12 forward and 4 reverse
Clutch system hydraulic wet disc
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering power
Braking system wet disc
Cabin type Sound-Gard cab standard
Differentiel lock -
Hydraulics specifications
System closed center
Valves -
Pump flow 25.4 gpm or 96.1 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2250 psi or 155.1 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch hydraulic disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch II
Rear hitch lift 10590 lbs or 4803 kg
Front hitch -
Front hitch lift -

Farmall 666 1972 comparison online with competitors

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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