John Deere 8R 340: all source data
All 83 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 |
|---|
| (no label) | Row-Crop tractor |
|---|
| (no label) | Built in Waterloo, Iowa, USA |
|---|
| (no label) | Original price was $408,496 in 2020 |
|---|
Engine| (no label) | John Deere 9.0L 6-cyl diesel |
|---|
| Fuel tank | 192 gal | 726.7 L |
|---|
| Exhaust fluid (DEF) | 9.8 gal | 37.1 L |
|---|
Transmission| (no label) | 23-speed full power shift |
|---|
| (no label) | infinitely variable transmission |
|---|
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 |
|---|
Mechanical| (no label) | Four-wheel drive |
|---|
| Final drives | inboard planetary |
|---|
| (no label) | Power steering |
|---|
| (no label) | Cab standard with air-conditioning. |
|---|
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 |
|---|
| Pump flow | 84 gpm | 317.9 lpm |
|---|
| SCV flow | 35 gpm (rear) | 132.5 lpm |
|---|
Hitch| Rear Type | IVN/III |
|---|
| Control | electro-hydraulic draft sensing |
|---|
| Rear lift (at 24"/610mm) | 20000 lbs | 9072 kg |
|---|
| Rear lift (at 24"/610mm) | 15200 lbs | 6894 kg |
|---|
| Front Hitch | IIIN |
|---|
| Front lift (at ends) | 11464 lbs | 5200 kg |
|---|
Pto| Rear PTO | independent |
|---|
| Clutch | electro-hydraulic wet disc |
|---|
| Rear PTO Type | 1000 (1.75) |
|---|
| Engine RPM | 1000@2003 |
|---|
| Engine RPM | 1000E@1596 |
|---|
| Front PTO | independent |
|---|
| Clutch | electro-hydraulic wet disc |
|---|
| Front PTO Type | 1000 (1.375) |
|---|
| Engine RPM | 1000@2000 |
|---|
Dimensions| Wheelbase | 120.1 inches | 305 cm |
|---|
| Weight | 27800 to 28530 pounds |
|---|
| Front tire | 420/85R34 |
|---|
| Rear tire | 480/80R50 |
|---|
Electrical| Ground | negative |
|---|
| Charging system | alternator |
|---|
| Charging amps | 250 |
|---|
| Charging amps | 330 |
|---|
| Batteries | 2 |
|---|
| Battery CCA | 925 |
|---|
| Battery volts | 12 |
|---|
| Battery Group | 31 |
|---|
Engine
Engine detail| (no label) | John Deere |
|---|
| (no label) | turbocharged diesel |
|---|
| (no label) | 6-cylinder |
|---|
| (no label) | liquid-cooled |
|---|
| Displacement | 549 ci | 9.0 L |
|---|
| Bore/Stroke | 4.66x5.35 inches | 118 x 136 mm |
|---|
| Emissions | Tier IV |
|---|
| Rated Power (gross) | 340 hp | 253.5 kW |
|---|
| Maximum Power (gross) | 374 hp | 278.9 kW |
|---|
| Fuel system | electronic high-pressure common rail |
|---|
| Compression | 16.0:1 |
|---|
| Rated RPM | 2100 |
|---|
| Starter | electric |
|---|
| Starter volts | 12 |
|---|
Transmission
Transmission options| (no label) | 23-speed full power shift |
|---|
| (no label) | infinitely variable transmission |
|---|
Transmission| Transmission | e23 |
|---|
| Type | full power shift |
|---|
| Gears | 23 forward and 11 reverse |
|---|
| Type | infinitely variable transmission |
|---|
| Gears | infinite forward and reverse |
|---|
Dimensions
Tires| Standard tires (ag) | Front: 420/85R34. Rear: 480/80R50 |
|---|
Dimensions| Wheelbase | 120.1 inches | 305 cm |
|---|
| Length | 252.8 inches | 642 cm |
|---|
| Height (cab) | 137.8 inches | 350 cm |
|---|
| Weight | 27800 lbs | 12610 kg |
|---|
| Operating weight | 28530 lbs | 12941 kg |
|---|
| Clearance (rear axle) | 31.5 inches | 80 cm |
|---|
| Clearance (drawbar) | 15.2 inches | 38 cm |
|---|
| Rear axle | 4.72 by 100.4 inches | 119 by 2550 mm |
|---|
| Rear axle | 4.72 by 118.5 inches | 119 by 3009 mm |
|---|
| Front tread | 60 to 144 inches | 152 to 365 cm |
|---|