John Deere 8440
Power
215 hp
Production
1979-1982
Engine
Turbocharged diesel, 6-cylinder
Transmission
John Deere Quad-Range
Weight
26,590 lbs*With 20.8-38 duals. [12061 kg]
Drive
4WD
From the same series:
Introduction
Production Information of John Deere, 8440
The production information of the tractor (8440) includes details about its manufacturing.
| Original price was $64,000 in 1982 |
| Four-wheel Drive (4WD) tractor |
| Built in Waterloo, Iowa, USA |
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 8440
This section sums up the dimension and tires information of the tractor.
| Rack-and-pinion rear axle | 3.937 by 95.8 inches [99 by 2433 mm] |
|---|---|
| Wheelbase | 125 inches [317 cm] |
| Front axle | Rack-and-pinion: 3.937 by 95.8 inches [99 by 2433 mm] |
| Ground clearance | 19.4 inches [49 cm] |
| Length | 223.5 inches [567 cm] |
| Rack-and-pinion rear axle | 3.937 by 118.4 inches [99 by 3007 mm] |
| Front axle | Rack-and-pinion: 3.937 by 118.4 inches [99 by 3007 mm] |
| Operating weight | 26,590 lbs*With 20.8-38 duals. [12061 kg] |
| Rear tread | 63 to 130 inches [160 to 330 cm] |
| Front tread | 63 to 130 inches [160 to 330 cm] |
| Ag front | 18.4-34 |
|---|---|
| Ag rear | 18.4-34 |
Engine Specifications of John Deere, 8440
Get the specifications for the engine and if different options are available.
| John Deere |
| Liquid-cooled |
| Turbocharged diesel |
| 6-cylinder |
| Coolant capacity | 40 qts [37.9 L] |
|---|---|
| Compression | 15.5:1 |
| Rated RPM | 2100 |
| Operating RPM | 1500-2100 |
| Idle RPM | 800-2300 |
| Displacement | 466 ci [7.6 L] |
| Power | 215 hp [160.3 kW] |
| Bore/Stroke | 4.5625x4.75 inches [116 x 121 mm] |
| Oil capacity | 22 qts [20.8 L] |
| Starter volts | 12 |
| Firing order | 1-5-3-6-2-4 |
Transmission Information of John Deere, 8440Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Four gears (1-4) in four ranges (A-D). Tractor must be stopped to select range. Power shift between gears 1-2 and 3-4 within range. |
| Transmission | John Deere Quad-Range |
|---|---|
| Oil capacity | 160 qts [151.4 L] |
| Clutch | Hydraulic wet disc |
| Type | Partial power shift |
| Gears | 16 forward and 6 reverse |
Mechanical Specs of John Deere, 8440Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Four-wheel drive |
| Cab standard. |
| Hydraulic wet disc brakes |
| Articulated power steering |
| Differential lock | Hydraulic front and rear |
|---|
Power Information of John Deere, 8440Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Hydraulics Specifications of John Deere, 8440
Hydraulic system type, pressure, pump flow and valves.
| Type | Closed center |
|---|---|
| Pump flow | 33 gpm [124.9 lpm] |
| Capacity | 40 gal [151.4 L] |
| Valves | 2 |
Three-Point Hitch of John Deere, 8440
Hitch category and rear/front lift capacity.
| Rear Type | III |
|---|---|
| Rear lift | 8545 lbs [3876 kg] |
Electrical System of John Deere, 8440
Battery voltage, charging system and ground.
| Ground | Negative |
|---|---|
| Battery CCA | 850 |
| Batteries | 2 |
| Charging system | Alternator |
| Battery volts | 6 |
| Charging amps | 90 |
Frequently asked questions
How much horsepower does the John Deere 8440 have?
The John Deere 8440 delivers 215 HP.
What years was the John Deere 8440 produced?
The John Deere 8440 was produced in 1979-1982.
What engine does the John Deere 8440 have?
The John Deere 8440 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the John Deere 8440 use?
The John Deere 8440 uses a John Deere Quad-Range transmission.
How much does the John Deere 8440 weigh?
The John Deere 8440 weighs 26,590 lbs*With 20.8-38 duals. [12061 kg].
Is the John Deere 8440 4WD?
The John Deere 8440 is available in 4WD.