Introduction
Production Information of John Deere, 840
The production information of the tractor (840) includes details about its manufacturing.
| Utility tractor |
| Built in Mannheim, Baden-Württemberg, Germany |
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 840
This section sums up the dimension and tires information of the tractor.
| Clearance (front axle) | 21 inches [53 cm] |
|---|---|
| Wheelbase | 74.4 inches [188 cm] |
| Height (exhaust) | 103.1 inches [261 cm] |
| Height (ROPS) | 94.1 inches [239 cm] |
| Length | 138 inches [350 cm] |
| Front tread | 49.6 to 79.5 inches [125 to 201 cm] |
| Shipping weight | 5004 lbs [2269 kg] |
| Width | 65.4 inches [166 cm] |
| Rear tread | 53.5 to 73.2 inches [135 to 185 cm] |
| Ag front | 6.50-16 |
|---|---|
| 12.4-28 | |
| Ag rear | 12.4-32 |
| Ag rear | 9.5-36 |
Engine Specifications of John Deere, 840
Get the specifications for the engine and if different options are available.
| John Deere |
| Liquid-cooled |
| Diesel |
| 3-cylinder |
| Coolant capacity | 11.1 qts [10.5 L] |
|---|---|
| Fuel system | Direct injection |
| Compression | 16.8:1 |
| Operating RPM | 1300-2400 |
| Rated RPM | 2400 |
| Displacement | 179 ci [2.9 L] |
| Power | 37.5 hp [28.0 kW] |
| Bore/Stroke | 4.19x4.33 inches [106 x 110 mm] |
| Oil capacity | 7.4 qts [7.0 L] |
| Starter power | 4 hp [3.0 kW] |
| Starter volts | 12 |
Transmission Information of John Deere, 840Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Type | Collar shift |
|---|---|
| Gears | 8 forward and 4 reverse |
| Clutch | Dry disc |
Transmission variants 2
| Type | Two-speed power shift |
|---|---|
| Gears | 16 forward and 8 reverse |
| 8-speed collar shift |
| 16-speed two-speed power shift |
Mechanical Specs of John Deere, 840Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Two-wheel drive |
| Four-post ROPS. |
| Hydraulic wet disc brakes |
| Manual steering |
| Final drives | Planetary |
|---|
Power Information of John Deere, 840Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Front PTO | Optional |
|---|---|
| Rear PTO | Live |
| Rear PTO Type | 540 |
| Wet disc *Optional, independent PTO | |
| Independent OptOptional | |
| Front PTO Type | 1000 |
| Engine RPM | 540@2400 |
| Clutch | Dry disc |
| Engine RPM | 1000@2070 |
Hydraulics Specifications of John Deere, 840
Hydraulic system type, pressure, pump flow and valves.
| Type | Closed center |
|---|---|
| Capacity | 10.8 gal [40.9 L] |
| Pump flow | 6.1 gpm [23.1 lpm] |
Three-Point Hitch of John Deere, 840
Hitch category and rear/front lift capacity.
| Rear Type | II/I |
|---|---|
| Rear lift | 4878 lbs [2212 kg] |
Electrical System of John Deere, 840
Battery voltage, charging system and ground.
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Batteries | 2 |
| Charging system | Alternator |
| Charging amps | 33 |
Frequently asked questions
How much horsepower does the John Deere 840 have?
The John Deere 840 delivers 37 HP.
What years was the John Deere 840 produced?
The John Deere 840 was produced in 1976-1986.
What engine does the John Deere 840 have?
The John Deere 840 is powered by a Diesel, 3-cylinder engine.
What transmission does the John Deere 840 use?
The John Deere 840 uses a Collar shift transmission.
How much does the John Deere 840 weigh?
The John Deere 840 weighs 5004 lbs [2269 kg].
Is the John Deere 840 4WD?
The John Deere 840 is available in 2WD.