John Deere 8R 340
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| Production | |
| Manufacturer | John Deere |
| Row-Crop tractor | |
| Built in Waterloo, Iowa, USA | |
| Original price was $408,496 in 2020 | |
| John Deere 8R 340 Engine | |
| John Deere 9.0L 6-cyl diesel | |
| Fuel tank | 192 gal 726.7 L |
| Exhaust fluid (DEF) | 9.8 gal 37.1 L |
 Engine details ... | |
| John Deere 8R 340 Transmissions | |
| 23-speed full power shift | |
| infinitely variable transmission | |
 Transmission details ... |
| John Deere 8R 340 Power | |
| Engine (gross) | 340 hp 253.5 kW |
| Engine (max) | 374 hp 278.9 kW |
| PTO (claimed) | 284 hp 211.8 kW |
| Drawbar (tested) | 267.86 hp 199.7 kW |
| PTO (tested) | 346.20 hp 258.2 kW |
 Performance test details ... | |
| Mechanical | |
| Four-wheel drive | |
| Final drives | inboard planetary |
| Power steering | |
| Cab standard with air-conditioning. | |
| Photos | |
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 John Deere 8R 340 photos... | |
| Hydraulics | |
| Type | closed-center pressure flow compensated |
| Pressure | 2958 psi 204.0 bar |
| Rear valves | 4 to 6 |
| Pump flow | 60 gpm 227.1 lpm |
| 84 gpmOptOptional 317.9 lpm | |
| SCV flow | 35 gpm (rear) 132.5 lpm |
| Tractor hitch | |
| Rear Type | IVN/III |
| Control | electro-hydraulic draft sensing |
| Rear lift (at 24"/610mm) | 20000 lbs 9072 kg |
| 15200 lbsOptOptional 6894 kg | |
| Front Hitch | IIIN |
| Front lift (at ends) | 11464 lbs 5200 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear PTO Type | 1000 (1.75) |
| Engine RPM | 1000@2003 |
| 1000E@1596 | |
| Front PTO | independent OptOptional |
| Clutch | electro-hydraulic wet disc |
| Front PTO Type | 1000 (1.375) |
| Engine RPM | 1000@2000 |
| Dimensions & Tires | |
| Wheelbase | 120.1 inches 305 cm |
| Weight | 27800 to 28530 pounds |
| Front tire | 420/85R34 |
| Rear tire | 480/80R50 |
 Full dimensions and tires ... | |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 250 |
| 330 OptOptional | |
| Batteries | 2 |
| Battery CCA | 925 |
| Battery volts | 12 |
| Battery Group | 31 |
| References | |
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| Operator's Manual 8R Tractors (OMRE593195) published in 2021 |
| 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 December 23, 2021 | |
| http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere. |