John Deere 4640


John Deere 4640 tractor photo
1978 - 1982
Iron Horses Series
Row-Crop tractor
4630
Series:444046404840
4650
Production
Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA
Original price:$51.500 (1982 )
John Deere 4640 Power
PTO (claimed):155 hp
115.6 kW
Drawbar (tested):132.44 hp
98.8 kW
PTO (tested):156.30 hp
116.6 kW
power test details ...
John Deere 4640 Engine
John Deere 7.6L 6-cyl diesel
Engine details ...
Mechanical
Chassis:4x2 2WD
 4x4 HFWD 4WD
Differential lock:pedal-actuated hydraulic
Steering:hydrostatic power
Brakes:differential hydraulic wet disc
Cab:Sound-Gard cab standard.
Transmissions:16-speed partial power shift
 8-speed full power shift
Transmission details ...
Capacity
Fuel:83 gal
314.2 L
Hydraulic system:16.5 gal
62.5 L
Hydraulics
Type:closed center
Capacity:16.5 gal
62.5 L
Valves:2 or 3
Pump flow:23 gpm
87.1 lpm
Tractor hitch
Rear Type:III/IIIN
Rear lift:7328 lbs
3323 kg
Power Take-off (PTO)
Rear PTO:independent
Rear RPM:1000 (1.75)
Dimensions & Tires
Wheelbase:118.5 inches
300 cm
Weight:14350 to 15700 pounds
Front tire:11.00-16
Rear tire:18.4-38
Full dimensions and tires ...
4640 Serial Numbers
Location:Rear of transmission case
photo of 4640 serial number

1978:1000
1979:7422
1980:13860
1981:19459
1982:25729

how to read serial numbers...

Electrical
Ground:negative
Charging system:alternator
Batteries:2
Battery volts:6
Page information
Last update:September 2, 2020
Copyright:Copyright 2021 TractorData LLC
Contact:Peter@TractorData.com
©2000-2021 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.