Introduction
Production Information of John Deere, 1840
The production information of the tractor (1840) includes details about its manufacturing.
| The Canadian-market 1840 is similar to the US 2440 model. |
| Utility tractor |
| Built in Mannheim, Baden-Württemberg, Germany |
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 1840
This section sums up the dimension and tires information of the tractor.
| Wheelbase | 89.7 inches [227 cm] |
|---|---|
| Weight | 5476 lbs [2483 kg] |
| Length | 147 inches [373 cm] |
| Height (hood) | 62 inches [157 cm] |
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 15.5-38 |
| Ag rear | 16.9-30 |
Engine Specifications of John Deere, 1840
Get the specifications for the engine and if different options are available.
| John Deere |
| Liquid-cooled |
| Diesel |
| 4-cylinder |
| Intake valve clearance | 0.014 inches [0.356 mm] |
|---|---|
| Starter volts | 12 |
| Compression | 16.8:1 |
| Exhaust valve clearance | 0.018 inches [0.457 mm] |
| Idle RPM | 800-2660 |
| Operating RPM | 1300-2500 |
| Rated RPM | 2500 |
| Displacement | 239 ci [3.9 L] |
| Power (net) | 70 hp [52.2 kW] |
| Bore/Stroke | 4.19x4.33 inches [106 x 110 mm] |
| Firing order | 1-3-4-2 |
| Torque RPM | 1300 |
| Torque | 170 lb-ft [230.5 Nm] |
Transmission Information of John Deere, 1840Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Four gears in two ranges, plus reverse range. |
| Type | Unsynchronized gear |
|---|---|
| Gears | 8 forward and 4 reverse |
| Clutch | Dry disc |
Transmission variants 2
| Four synchronized gears in two ranges, plus reverse range. |
| Transmission | Top-Shaft Synchronized |
|---|---|
| Type | Partially synchronized |
| Gears | 8 forward and 4 reverse |
Transmission variants 3
| Transmission | Hi-Lo |
|---|---|
| Type | Two-speed power shift |
| Gears | 16 forward and 8 reverse |
| 8-speed unsynchronized gear |
| 8-speed partially synchronized |
| 16-speed two-speed power shift |
Mechanical Specs of John Deere, 1840Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Two- or four-wheel drive |
| Wet disc brakes |
| Power steering |
| Open operator station. Cab optional. |
| Final drives | Planetary |
|---|---|
| Differential lock | Mechanical rear |
Power Information of John Deere, 1840Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
| 540/1000 (1.375) |
Hydraulics Specifications of John Deere, 1840
Hydraulic system type, pressure, pump flow and valves.
| Type | Closed center |
|---|
Three-Point Hitch of John Deere, 1840
Hitch category and rear/front lift capacity.
| Rear Type | II/I |
|---|---|
| Control | Position and draft control |
Electrical System of John Deere, 1840
Battery voltage, charging system and ground.
| Battery volts | 12 |
|---|---|
| Ground | Negative |
| Charging volts | 14 |
| 55 *Standard with cab, optional on open station. | |
| Charging system | Alternator |
| Batteries | 2 |
| Charging amps | 33 |
Frequently asked questions
How much horsepower does the John Deere 1840 have?
The John Deere 1840 delivers 70 HP.
What years was the John Deere 1840 produced?
The John Deere 1840 was produced in 1979-1982.
What engine does the John Deere 1840 have?
The John Deere 1840 is powered by a Diesel, 4-cylinder engine.
What transmission does the John Deere 1840 use?
The John Deere 1840 uses a Unsynchronized gear transmission.
How much does the John Deere 1840 weigh?
The John Deere 1840 weighs 5476 lbs [2483 kg].
Is the John Deere 1840 4WD?
The John Deere 1840 is available in 2WD/4WD.