John Deere 8R 340
In production · 4WD
PTO power · claimed
284 hp
Power
Power specifications| Engine | 340 hp gross |
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| Engine, maximum (boost) | 374 hp |
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| PTO | 284 hp claimed |
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| PTO, tested | 346.2 hp |
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| Drawbar | 267.9 hp tested |
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| Listed power | 340 hp engine basis |
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Engines
Engines fitted to the John Deere 8R 340| John Deere 9.0L 6-cyl dieselDiesel · 6 cyl | 549 ci |
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Engine details
- John Deere 9.0L 6-cyl diesel
- Bore × stroke
- 4.66 in × 5.35 in
- Rated speed
- 2,100 rpm
- Rated power
- 340 hp
- Compression
- 16.0:1
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled
- Emissions
- Tier IV
Transmissions
Transmissions for the John Deere 8R 340| e23full power shift | 23F / 11R |
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| infinitely variable transmissioninfinitely variable transmission | infinite forward and reverse |
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Weight
Weight specifications| Weight | 28,530 lb operating |
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Dimensions
Dimensions specifications| Wheelbase | 120.1 in |
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| Length | 252.8 in |
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| Rear axle clearance | 31.5 in |
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| Front tread, narrowest | 60 in |
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| Front tread, widest | 144 in |
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Capacities
Capacities specifications| Fuel tank | 192 gal |
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| DEF tank | 9.8 gal |
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Hydraulics
Hydraulics specifications| System | closed-center pressure flow compensated |
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| Pump flow | 60 gpm |
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| Remote valve flow | 35 gpm |
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| Pressure | 2,958 psi |
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| Rear valves | 4 to 6 |
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Hitch
Hitch specifications| Rear hitch category | IVN/III |
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| Control | electro-hydraulic draft sensing |
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| Rear lift capacity | no record |
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| Rear lift at 24 in (610 mm) | 20,000 lb |
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| Front hitch category | IIIN |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 1000 (1.75) |
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| Front PTO | independent |
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| Front PTO speeds | 1000 (1.375) |
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| Clutch | electro-hydraulic wet disc |
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| Engine rpm at PTO speed | 1000@2003 |
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Chassis
Chassis specifications| Drive | 4WD |
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| Steering | Power steering |
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| Final drives | inboard planetary |
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| Cab | Cab standard with air-conditioning |
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Tires
Tires specifications| Front | 420/85R34 |
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| Rear | 480/80R50 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Batteries | 2 |
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| Cold cranking | 925 CCA |
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| Charging | alternator |
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| Charging output | 250 A |
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| Ground | negative |
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Production
Production specifications| Price new | $408,496 (2020) |
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| Factories | Waterloo, Iowa, USA |
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| Built by | John Deere |
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