General informations and Service Manual
Make
John Deere
Model
4640
Company country
United states
Production years
From 1978 Until 1982
Tractor type
Row Crop tractor
Fuel
diesel
Price
-
Total build
-
Service repair manual John Deere 4640 Manual
Dimensions, weight and tires specs
AG front tires
10.00-16
AG rear tires
24.5-32
Weight
14350 lbs or 6509 kg
Length
171 inches [434 cm]
Width
96 inches [243 cm]
Height
117 inches [297 cm]
Wheelbase
118.5 inches [300 cm]
Ground clearance
14.9 inches [37 cm]
Turning radius
14.7 feet [4.5 m]
Rear tread size
60 to 131.5 inches
Front tread size
58 to 100 inches
Horsepower and engine specs
Engine size
466 ci or 7.6 L
Number of cylinders
6 cylinders
Horsepower
-
Power RPM
2200 (rpm)
Engine torque
-
Engine torque RPM
-
Fuel type
diesel
Fuel tank capacity
83 gal or 314.2 L
Compression ratio
15.5:1
Bore stroke
4.5625x4.75 inches or (116 x 121 mm)
Oil tank capacity
20 qts or 18.9 L
Coolant tank capacity
38 qts or 36.0 L
Battery and electrical specs
Number of batteries
2
Battery voltage
6 V
Electric ground force
negative
Electric charging system
alternator
Engine starter volts
12 V
Parts And Accessories John Deere 4640 Parts
Clutch and transmission specs
Transmission system
John Deere PowerShift
Transmission type
full power shift
Transmission gears
8 forward and 4 reverse
Mechanical and cab specs
Wheel drive
4x2 2WD
Steering system
hydrostatic power
Braking system
differential hydraulic wet disc
Cabin type
Sound-Gard cab standard
Differentiel lock
pedal-actuated hydraulic
Hydraulic specs
Hydraulic system
closed center
Number of valves
2 or 3
Pump flow rate
23 gpm or 87.1 lpm
Hydraulic tank capacity
16.5 gal or 62.5 L
Drawbar specs
Drawbar real power
132.44 hp or 98.8 kW
Drawbar fuel consumption
9.8 gal/hour or 37.1 l/hour
Max drawbar pull
15,989 lbs or 7252 kg
Power take-off (PTO) specs
PTO claimed power
155 hp or 115.6 kW
PTO real power
157.01 hp or 117.1 kW
PTO clutch system
-
Rear PTO system
independent
Rear PTO RPM
1000 (rpm)
Front PTO system
-
PTO fuel consumption
9.9 gal/hour or 37.5 l/hour
3 point hitch specs
Hitch control system
-
Rear hitch
III/IIIN
Rear hitch lift
7328 lbs or 3323 kg
Detailed review of John Deere 4640
John Deere produced its 4640 farm tractor model From 1978 Until 1982 in United states with a Sound-Gard cab standard cabin. service repair manual mechanical and electrical here
