John Deere 8440 Specs
(1979)
John Deere 8440 General Information |
|
| Brand | John Deere |
| Model | John Deere 8440 |
| Tractor Series | Iron Horses Series |
| Start year | 1979 |
| End year | 1982 |
| Category / Type | Four-wheel Drive (4WD) tractor |
| Distributor | - |
| Manufacturer | John Deere |
| Factory | Waterloo, Iowa, USA |
| Serial Number Location | Serial number plate on the rear of transmission case. |
| Number of total built | - |
| Original Price (in USD) | $64,000 (1982 ) |
John Deere 8440 Chassis, dimensions, weight and tires |
|
| Cabin Type | Cab standard. |
| Wheelbase | 125 in |
| Length | 223.5 in |
| Width | - in |
| Height | 126.6 (Cabin) in |
| Fuel Capacity | 156 |
| Weight | - lbs |
| Shipping weight | - lbs |
| Ballasted weight | - lbs |
| Operating Weight | 26,590 lbs |
| Front Tyres - Rims dimensions | 18.4-34 |
| Rear Tyres - Rims dimensions | 18.4-34 |
| Steering type | articulated power |
| Brakes type | hydraulic wet disc |
| Agricultural Tires (R1) | 18.4-34 |
| Agricultural Tires (R1) | 18.4-34 |
| Turf Tires (R3) | - |
| Turf Tires (R3) | - |
| Industrial Tires (R4) | - |
| Industrial Tires (R4) | - |
John Deere 8440 Electrical System |
|
| Charging System | alternator |
| Charging Voltage | - volts |
| Ground | negative |
| Charging Amperage | 90 A |
| Number of batteries | 2 |
| Battery - voltage | 6 volts |
| Battery - Amp / Hour | - Ah |
| Battery - Cold Cranking Amperage | 850 A |
| Battery - Group | - |
| Engine Starter - voltage | 12 v |
John Deere 8440 Engine and Transmission Technical Data |
|
| Number of cylinders | 6-cylinder |
| Fuel Type | turbocharged diesel |
| Engine Code | John Deere |
| Engine size - Displacement - Engine capacity | 466 ci |
| Bore x Stroke | 4.5625x4.75 |
| Compression Ratio | 15.5:1 |
| Maximum power - Output - Horsepower | 215 hp @ 2100 rpm |
| Engine Cooling Type | liquid-cooled |
| Engine Air Filter / Cleaner | - |
| Transmission Type | partial power shift John Deere Quad-Range |
| Transmission / Gearbox gears | 16 forward and 6 reverse |
| Transmission Clutch | hydraulic wet disc |
| Drive wheels - Traction - Drivetrain | 4x4 articulated 4WD |
John Deere 8440 PTO - Power Take-Off |
|
| Rear PTO Type | independent |
| Rear PTO Power (Tested) | 175 hp ( 179.83 hp) |
| Rear PTO RPM | 1000 |
John Deere 8440 Drawbar |
|
| Drawbar Power (Tested) | - hp ( 160.58 hp) |
John Deere 8440 Hydraulics |
|
| Type | closed center |
| Nº of valves | 2 |
| Pump flow | 33 gpm |
| Steering flow | - gpm |