John Deere 4840 VS McCormick-Deering AW-7 specs comparison

John Deere 4840 1978 comparison online with competitors

John Deere 4840

General Infos
Make John Deere
Model 4840
Country United states
Production From 1978  Until 1982
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual John Deere 4840 Manual

Dimensions, sizes and tires
AG front tires 10.00-16
AG rear tires 24.5-32
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 14,900 lbs or 6758 kg
Length 177 inches [449 cm]
Width 96 inches [243 cm]
Height 117 inches [297 cm]
Wheelbase 118.5 inches [300 cm]
Ground clearance -
Turning radius 14.7 feet [4.5 m]
Rear tread size 60 to 131.5 inches
Front tread size 58 to 100 inches
Turning radius -

Horsepower and engin specs
Engine capacity 466 ci or 7.6 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 103 gal or 389.9 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 4840 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system John Deere PowerShift
Trans type full power shift
Trans gears 8 forward and 4 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system differential hydraulic wet disc
Cabin type Sound-Gard cab
Differentiel lock pedal-actuated hydraulic
Hydraulics specifications
System closed center
Valves 2 or 3
Pump flow 23 gpm or 87.1 lpm
SVC flow -
Steering flow -
Tank capacity 16.5 gal or 62.5 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 157 hp or 117.1 kW
Drawbar horsepower 151.21 hp or 112.8 kW
Fuel consumption 11.3 gal/hour or 42.8 l/hour
Pulling power 17,307 lbs or 7850 kg
Power take-off (PTO) specs
Claimed power 180 hp or 134.2 kW
Real power 181.63 hp or 135.4 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 11.5 gal/hour or 43.5 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III,IIIN
Rear hitch lift 8,295 lbs or 3762 kg
Front hitch -
Front hitch lift -

McCormick-Deering AW-7 1957 comparison online with competitors

McCormick-Deering AW-7

General Infos
Make McCormick-Deering
Model AW-7
Country United states
Production From 1957  Until 1960
Price -
Tractor type Standard tread tractor
Fuel diesel
Service repair manual McCormick-Deering AW-7 Manual

Dimensions, sizes and tires
AG front tires 7.50x16
AG rear tires 14.00x30
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7735 lbs or 3508 kg
Length 125 inches [317 cm]
Width 78.75 inches [200 cm]
Height -
Wheelbase 76.5 inches [194 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 264 ci or 4.3 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1450 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor electric
Starter volts 6 V
Parts And Accessories McCormick-Deering AW-7 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 5 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power assisted, enclosed worm and gear
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 10 gpm or 37.9 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 1200 psi or 82.7 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 44.6 hp or 33.3 kW
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
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 -
Front hitch -
Front hitch lift -

Related tractor comparison


1957 McCormick-Deering AW-7 competitors and comparison tool online specs and performance
1954 Jeep CJ-3B competitors and comparison tool online specs and performance

McCormick-Deering AW-7 Jeep CJ-3B

1957 McCormick-Deering AW-7 competitors and comparison tool online specs and performance
1956 John Deere 320 competitors and comparison tool online specs and performance

McCormick-Deering AW-7 John Deere 320

1957 McCormick-Deering AW-7 competitors and comparison tool online specs and performance
1954 Oliver Super 88 competitors and comparison tool online specs and performance

McCormick-Deering AW-7 Oliver Super 88

1978 John Deere 4840 competitors and comparison tool online specs and performance
1956 International Harvester W-450 competitors and comparison tool online specs and performance

John Deere 4840 International Harvester W-450

1957 McCormick-Deering AW-7 competitors and comparison tool online specs and performance
1955 International Harvester 300 competitors and comparison tool online specs and performance

McCormick-Deering AW-7 International Harvester 300

1957 McCormick-Deering AW-7 competitors and comparison tool online specs and performance
1956 International Harvester 350 competitors and comparison tool online specs and performance

McCormick-Deering AW-7 International Harvester 350


Choose another tractor









Useful links and guides ....