| Production | |
| Manufacturer | John Deere |
| Utility tractor | |
| Built in Mannheim, Baden-Württemberg, Germany | |
| John Deere 2040S Engine | |
| John Deere 3.9L 4-cyl diesel | |
| Fuel tank | 25.1 gal 95.0 L |
| John Deere 2040S Transmissions | |
| 8-speed partially synchronized | |
| 16-speed two-speed power shift | |
| John Deere 2040S Power | |
| Engine (net) | 75 hp 55.9 kW |
| PTO (claimed) | 66 hp (rated) 49.2 kW |
| Mechanical | |
| Two- or four-wheel drive | |
| Final drives | planetary |
| Differential lock | mechanical rear |
| Power steering | |
| Hydraulic wet disc brakes | |
| SoundGard 2 Cab. | |
| Photos | |
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| Hydraulics | |
| Type | closed center |
| Pressure | 2466 psi 170.0 bar |
| Pump flow | 12.4 gpm 46.9 lpm |
| Tractor hitch | |
| Rear Type | II/I |
| Control | lower-link draft control |
| Rear lift | 5620 lbs 2549 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Clutch | hydraulic disc |
| Rear PTO Type | 540 |
|   | 540/1000 OptOptional |
| Engine RPM | 540@2400 |
|   | 1000@2400 |
| Dimensions & Tires | |
| 2WD Wheelbase | 89.8 inches 228 cm |
| 4WD Wheelbase | 90 inches 228 cm |
| Weight | 7365 to 7995 pounds |
| Front tire | 7.50-16 |
| Rear tire | 16.9-34 |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 55 |
| Batteries | 2 |
| Battery volts | 12 |
| Battery AH | 66 |
| References | |
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| 2040S Tractor published in 1981, by John Deere | |
| Move up to John Deere... published in 1981 |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 24, 2021 | |
| http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere. |