John Deere 8R 440
In production · 4WD
Power
Power specifications| Engine | 434 hp gross |
|---|
| Engine, maximum (boost) | 477 hp |
|---|
| PTO | 355 hp claimed; Cat. III |
|---|
| Drawbar | no record |
|---|
| Listed power | 434 hp engine basis |
|---|
Engines
Engines fitted to the John Deere 8R 440| John Deere 13.6L 6-cyl dieselDiesel · 6 cyl | 827 ci |
|---|
Engine details
- John Deere 13.6L 6-cyl diesel
- Bore × stroke
- 5.2 in × 6.5 in
- Rated speed
- 1,900 rpm
- Rated power
- 434 hp
- Torque
- 1,620 lb·ft
- Cooling
- liquid-cooled inline
- Notes
- 6-cylinder 24-valve
Transmissions
Transmissions for the John Deere 8R 440| eAutoPowr EVTcontinuously-variable transmission | infinite forward and reverse |
|---|
Weight
Weight specifications| Weight | 43,193 lb unspecified |
|---|
Dimensions
Dimensions specifications| Wheelbase | no record |
|---|
| Length | no record |
|---|
Capacities
Capacities specifications| Fuel tank | 247 gal |
|---|
| DEF tank | 18.2 gal |
|---|
Hydraulics
Hydraulics specifications| System | closed-center PFC |
|---|
| Pump flow | 84 gpm |
|---|
| Remote valve flow | 35 gpm |
|---|
| Rear valves | 4 to 6 |
|---|
Hitch
Hitch specifications| Rear hitch category | IVN/III |
|---|
| Control | electro-hydraulic draft sensing |
|---|
| Rear lift capacity | 20,000 lb |
|---|
| Drawbar | Cat. V |
|---|
PTO
PTO specifications| Rear PTO | independent |
|---|
| Rear PTO speeds | 1000 (1.75) |
|---|
| Front PTO | independent |
|---|
| Front PTO speeds | 1000 (1.375) |
|---|
| Clutch | electro-hydraulic wet disc |
|---|
Chassis
Chassis specifications| Drive | 4WD |
|---|
| Steering | Power steering |
|---|
Electrical
Electrical specifications| System voltage | 12 V |
|---|
| Batteries | 3 |
|---|
| Cold cranking | 950 CCA |
|---|
| Charging | alternator |
|---|
| Charging output | 250 A |
|---|
| Ground | negative |
|---|
Production
Production specifications| Built by | John Deere |
|---|