John Deere 4840 VS Allis Chalmers WD45 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 -

Allis Chalmers WD45 1953 comparison online with competitors

Allis Chalmers WD45

General Infos
Make Allis Chalmers
Model WD45
Country United states
Production From 1953  Until 1957
Price -
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Allis Chalmers WD45 Manual

Dimensions, sizes and tires
AG front tires 5.50-16
AG rear tires 12-28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 3995 lbs or 1812 kg
Length 128 inches [325 cm]
Width -
Height -
Wheelbase 88 inches [223 cm]
Ground clearance 29 inches [73 cm]
Turning radius 8 feet [2.4 m]
Rear tread size 55.6 to 90.1 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 230 ci or 3.8 L
Cylinders 6 cylinders
Engine power -
Engine RPM 1625 (rpm)
Torque 259 lb-ft or 351.2 Nm
Torque RPM 1169 (rpm)
Fuel type gasoline
Fuel injection -
Fuel tank size 15 gal or 56.8 L
Oil capacity 7 qts or 6.6 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Allis Chalmers WD45 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 6 V
Battries Amps 115 amps
Cold Amps -
Ground force positive
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type sliding gear
Trans gears 4 forward and 1 reverse
Clutch system 178mm wet disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering mechanical
Braking system mechanical band
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 1.5 gal or 5.7 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 23 hp or 17.2 kW
Drawbar horsepower 39.50 hp or 29.5 kW
Fuel consumption -
Pulling power 5908 lbs or 2679 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch 254mm dry disc
Rear PTO live
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 -
Rear hitch lift -
Front hitch -
Front hitch lift -

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