John Deere 2640: all source data
All 73 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | John Deere |
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| (no label) | Utility tractor |
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| (no label) | Built in Dubuque, Iowa, USA |
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Engine| (no label) | John Deere 4.5L 4-cyl diesel |
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Transmission| (no label) | 8-speed collar shift |
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| (no label) | 16-speed two-speed power shift |
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| (no label) | 8-speed power shuttle |
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Power| PTO (claimed) | 70 hp | 52.2 kW |
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| Drawbar (tested) | 57.88 hp | 43.2 kW |
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| PTO (tested) | 70.37 hp | 52.5 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | planetary |
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| Differential lock | mechanical rear |
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| Steering | mechanical with power assist |
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| (no label) | Differential hydraulic wet disc brakes |
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| (no label) | Open operator station. |
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Capacity| Fuel | 19.5 gal | 73.8 L |
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| Hydraulic system | 10 gal | 37.9 L |
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Hydraulics| Type | closed center |
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| Capacity | 10 gal | 37.9 L |
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| Pressure | 2250 psi | 155.1 bar |
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| Pump flow | 9 gpm | 34.1 lpm |
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| Pump flow | 15 gpm | 56.8 lpm |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 85.75 inches | 217 cm |
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| Weight | 5800 lbs | 2630 kg |
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| Front tire | 6.00-16 |
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| Rear tire | 16.9-28 |
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Serial location| (no label) | Serial number plate on the right side of the 2640 frame above the front axle. |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | John Deere |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 276 ci | 4.5 L |
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| Bore/Stroke | 4.19x5.00 inches | 106 x 127 mm |
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| Compression | 16.7:1 |
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| Rated RPM | 2500 |
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| Firing order | 1-3-4-2 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 12 qts | 11.4 L |
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Transmission
Transmission options| (no label) | 8-speed collar shift |
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| (no label) | 16-speed two-speed power shift |
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| (no label) | 8-speed power shuttle |
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Transmission| Type | collar shift |
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| Gears | 8 forward and 4 reverse |
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| (no label) | Four gears (1-4) in two ranges (I and II) plus reverse (R) range. |
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| Transmission | Hi-Lo |
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| Type | two-speed power shift |
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| Gears | 16 forward and 8 reverse |
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| Clutch | dry disc |
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| Transmission | Direction Reverser |
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| Type | power shuttle |
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| Gears | 8 forward and reverse |
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| (no label) | Four gears (1-4) in two ranges (I and II) with a left-hand hydraulic shuttle lever. |
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Dimensions
Tires| Ag front | 6.00-16 |
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| Ag rear | 16.9-28 |
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Dimensions| Wheelbase | 85.75 inches | 217 cm |
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| Length | 139.5 inches | 354 cm |
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| Width | 69.5 inches | 176 cm |
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| Height (hood) | 61.3 inches | 155 cm |
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| Height (exhaust) | 101.7 inches | 258 cm |
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| Operating weight | 5800 lbs | 2630 kg |
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| Ballasted weight | 8430 lbs | 3823 kg |
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| Clearance (front axle) | 25.6 inches | 65 cm |
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| Front tread | 60 to 88 inches (straight axle) | 152 to 223 cm |
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| Front tread | 49 to 79 inches (swept axle) | 124 to 200 cm |
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| Rear tread | 52 to 97 inches (rack-and-pinion) | 132 to 246 cm |
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