| Production | |
| Manufacturer | John Deere |
| Four-wheel Drive (4WD) tractor | |
| Built in Waterloo, Iowa, USA | |
| Original price was $559,017 in 2023 | |
| John Deere 9R 440 Engine | |
| John Deere 13.6L 6-cyl diesel | |
| Fuel tank | 400 gal 1514.0 L |
| Exhaust fluid (DEF) | 31.7 gal 120.0 L |
| John Deere 9R 440 Transmission | |
| 18-speed full power shift | |
| John Deere 9R 440 Power | |
| Engine (gross) | 434.5 hp 324.0 kW |
| Engine (max) | 477.4 hp 356.0 kW |
| PTO (claimed) | 335 hp 249.8 kW |
| Mechanical | |
| Four-wheel drive | |
| Final drives | inboard planetary |
| Differential lock | electro-hydraulic front and rear |
| Articulated power steering | |
| Hydraulic wet disc brakes | |
| Cab standard with air-conditioning. | |
| Photos | |
| No photos of the John Deere 9R 440 are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer. | |
| Hydraulics | |
| Type | closed center pressure/flow compensated |
| Pressure | 2900 psi 200.0 bar |
| Valves | 4 to 8 |
| Pump flow | 55 gpm 208.2 lpm |
|   | 110 gpmOptOptional 416.4 lpm |
| SCV flow | 35 gpm 132.5 lpm |
|   | 42 gpm*Optional, 3/4 inch coupler 159.0 lpm |
| Tractor hitch | |
| Rear Type | IVN/IV |
| Rear lift (at 24"/610mm) | 15000 lbs 6804 kg |
|   | 20000 lbs 9072 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 1000 (1.75) |
| Dimensions & Tires | |
| Wheelbase | 154 inches 391 cm |
| Weight | 45980 lbs 20856 kg |
| Front tire | 710/70R42 |
| Rear tire | 710/70R42 |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 250 |
|   | 330 OptOptional |
| Batteries | 3 |
| Battery volts | 12 |
| References | |
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| 9 Series Tractors published in 2022, by John Deere | |
| Operator's Manual 9R Tractors (OMTR118780) published in 2021 |
| Page information | |
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| Copyright 2024 TractorData.com® | |
| 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 February 9, 2023 | |
| http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere. |