John Deere 4640
| | 1978 - 1982 |
| Iron Horses Series | | Row-Crop tractor |
|
Series map:
4440
4640
4840
144.4hp*
172.2hp*
200.0hp*
*Estimated engine power for comparison only.
| Production |
| Manufacturer | John Deere
|
| Row-Crop tractor |
| Built in Waterloo, Iowa, USA |
| Original price | $46,316 (1982 Quad-Range ROPS 2WD )
|
| $53,123 (1982 Power Shift Cab 2WD )
|
| 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
|
 Performance test details ... |
| Mechanical |
| Drive | 4x2 2WD
|
| | 4x4 HFWD 4WD
|
| Differential lock | pedal-actuated hydraulic
|
| Steering | hydrostatic power
|
| Differential hydraulic wet disc brakes |
| Sound-Gard cab standard. |
| 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 PTO Type | 1000 (1.75)
|
| 4640 Serial Number Location |
 |
| Serial number plate on the rear of the 4640, above the PTO shaft. |
| Electrical |
| Ground | negative
|
| Charging system | alternator
|
| Batteries | 2
|
| Battery volts | 6
|
| References |
 |
| The New Iron Horses published in 1978, by John Deere |
| Tractors 90 to 180 HP published in 1979, by John Deere |
| Tractors 90, 110, 130, 155, 180 HP published in 1979, by John Deere |
| Row-Crop Tractors Product Information Handbook published in 1977, by John Deere |
| 40 Series Row-Crop Tractors Product Information Handbook published in 1982, by John Deere |
| Performance on the Leading Edge published in 1978, by John Deere |
| Performance on the Leading Edge published in 1978, by John Deere |
| Page information |
 |
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| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on January 25, 2024 |
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
|
©2000-2024 - 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.
Engine details ...
Transmission details ...
John Deere 4640 photos...
Full dimensions and tires ...
Attachment details ...