John Deere 8R 340 tractor
John Deere 8R 340 Specs
Production
| Manufacturer | John Deere |
| Type | Row-Crop tractor |
| Factory | Waterloo, Iowa, USA |
| Original price | $408,496 (2020 ) |
Variants
| 8R 340 | Wheeled |
| 8RT 340 | Two-track |
| 8RX 340 | Four-track |
Power
| Engine (gross) | 340 hp |
| Engine (max) | 374 hp |
| PTO (claimed) | 284 hp |
Engine
| Engine | John Deere 9.0L 6-cyl diesel |
| Fuel tank | 192 gal |
| Exhaust fluid (DEF) | 9.8 gal |
Mechanical
| Chassis | 4x4 MFWD 4WD |
| Final drives | Inboard planetary |
| Steering | Power |
| Cab | Cab standard with air-conditioning |
| Transmissions |
|
Hydraulics
| Type | Closed-center pressure flow compensated |
| Pressure | 2958 psi |
| Rear valves | 4 to 6 |
| Pump flow | 60 gpm |
| Pump flow (Optional) | 84 gpm |
| SCV flow (rear) | 35 gpm |
Tractor hitch
| Rear Type | IVN/III |
| Control | Electro-hydraulic draft sensing |
| Rear lift (IVN at 24"/610mm) | 20000 lbs |
| Rear lift (III at 24"/610mm) | 15200 lbs |
| Front Hitch | IIIN |
| Front lift (at ends) | 11464 lbs |
Power Take-off (PTO)
| Rear PTO | Independent |
| Rear RPM | 1000 (1.75) |
| Engine RPM |
|
Dimensions & Tires
| Wheelbase | 120.1 inches |
| Weight | 27800 lbs |
| Front tire | 420/85R34 |
| Rear tire | 480/80R50 |
Electrical
| Ground | Negative |
| Charging system | Alternator |
| Charging amps |
|
| Batteries | 2 |
| Battery CCA | 925 |
| Battery volts | 12 |
| Battery Group | 31 |
John Deere 8R 340 engine specs
Engine Detail
| Engine Detail | John Deere, turbocharged diesel, 6-cylinder, liquid-cooled |
| Displacement | 549 ci |
| Bore/Stroke | 4.66x5.35 inches |
| Emissions | Tier IV |
| Rated Power (ECE R120) | 370 hp |
| Maximum Power (ECE R120) | 407 hp |
| Fuel system | Electronic high-pressure common rail |
| Compression | 16.0:1 |
| Starter | Electric |
| Starter volts | 12 |
John Deere 8R 340 transmission
Transmissions overview
| Transmissions overview |
|
Transmission 23
| Transmission | e23 |
| Type | Full power shift |
| Gears | 23 forward and 11 reverse |
Transmission
| Type | Infinitely variable transmission |
| Gears | Infinite forward and reverse |
John Deere 8R 340 dimensions
Tires
| Standard tires (ag) | Front: 420/85R34. Rear: 480/80R50 |
Dimensions
| Wheelbase | 120.1 inches |
| Weight | 27800 lbs |
| Rear axle | 4.72 by 118.5 inches |
| Front tread | 60 to 144 inches |
John Deere 8R 340 photos
