John Deere 2640
Production ended · 2WD
Power
Power specifications| Engine | no record |
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| PTO | 70 hp claimed |
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| PTO, tested | 70.4 hp |
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| Drawbar | 57.9 hp tested |
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| Listed power | 77 hp PTO basis |
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Engines
Engines fitted to the John Deere 2640| John Deere 4.5L 4-cyl dieselDiesel · 4 cyl | 276 ci |
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Engine details
- John Deere 4.5L 4-cyl diesel
- Bore × stroke
- 4.19 in × 5 in
- Rated speed
- 2,500 rpm
- Compression
- 16.7:1
- Cooling
- liquid-cooled
- Firing order
- 1-3-4-2
Transmissions
Transmissions for the John Deere 2640| 8-speed collar shiftcollar shift | 8F / 4R |
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| Hi-Lotwo-speed power shift | 16F / 8R |
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| Direction Reverserpower shuttle | 8F / 8R |
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Transmission notes
8-speed collar shift: Four gears (1-4) in two ranges (I and II) plus reverse (R) range.
Direction Reverser: Four gears (1-4) in two ranges (I and II) with a left-hand hydraulic shuttle lever.
Weight
Weight specifications| Weight | 5,800 lb operating |
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| Ballasted | 8,430 lb |
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Dimensions
Dimensions specifications| Wheelbase | 85.8 in |
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| Length | 139.5 in |
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| Width | 69.5 in |
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| Front axle clearance | 25.6 in |
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| Front tread, narrowest | 60 in |
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| Front tread, widest | 88 in |
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| Rear tread, narrowest | 52 in |
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| Rear tread, widest | 97 in |
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Capacities
Capacities specifications| Fuel tank | 19.5 gal |
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| Hydraulic system | 10 gal |
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Hydraulics
Hydraulics specifications| System | closed center |
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| Pump flow | 9 gpm |
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| Pressure | 2,250 psi |
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Hitch
Hitch specifications| Rear hitch category | II/I |
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| Rear lift capacity | no record |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 540 |
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Chassis
Chassis specifications| Drive | 2WD |
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| Steering | mechanical with power assist |
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| Brakes | Differential hydraulic wet disc brakes |
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| Differential lock | mechanical rear |
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| Final drives | planetary |
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| Cab | Open operator station |
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Tires
Tires specifications| Front | 6.00-16 |
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| Rear | 16.9-28 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Charging | alternator |
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| Ground | negative |
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Production
Production specifications| Factories | Dubuque, Iowa, USA |
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| Built by | John Deere |
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