John Deere 4040
Power
100 hp[P] hp
Production
1978-1982
Engine
Diesel, 6-cylinder
Transmission
John Deere Quad-Range
Drive
2WD/4WD
From the same series:
Introduction
John Deere 4040 Row-Crop Tractor
The John Deere 4040 is a row-crop tractor produced from 1978 to 1982 at the Waterloo, Iowa, facility. It served as a mid-range power unit within the manufacturer's lineup, designed for versatile field operations and heavy-duty agricultural tasks.
Engine and Performance
The tractor is powered by a 404 cubic-inch (6.6 L) six-cylinder diesel engine. This liquid-cooled power plant operates at a rated speed of 2200 RPM and features a compression ratio of 16.7:1. The engine design incorporates ether injection for cold-start assistance, ensuring reliable performance across varying environmental conditions.
Transmission Systems
The 4040 offers several transmission configurations to suit operator requirements, including the Quad-Range (16 forward/6 reverse), Syncro-Range (8 forward/2 reverse), full Powershift (8 forward/4 reverse), and a Syncro-Range Creeper version. These options allow for specific speed control, with the Powershift model providing clutchless shifting on the move, while other variants rely on synchronized gear changes or range selection to manage torque and speed.
Hydraulics and PTO
Equipped with a closed-center hydraulic system, the tractor delivers a pump flow of 23 gpm (87.1 lpm) and features a fluid capacity of 11 gallons. The independent rear PTO supports both 540 and 1000 RPM speeds, facilitating the operation of a wide range of implements. The rear hitch, categorized as Type II/I, provides a lift capacity of 4,316 lbs, with an optional upgrade to 5,395 lbs.
Mechanical and Dimensions
The chassis is available in both 2WD and 4WD (HFWD) configurations. Braking is handled by differential hydraulic wet disc brakes, and steering is power-assisted. The unit features a 104-inch wheelbase and is typically equipped with the Sound-Gard cab, which was standard for this model to enhance operator comfort. Rear tread adjustments are facilitated by a rack-and-pinion axle system.
Conclusion
The John Deere 4040 is a versatile, high-utility row-crop tractor. Its combination of multiple transmission options, robust hydraulic output, and proven six-cylinder engine makes it a durable choice for farmers requiring a reliable workhorse for diverse field applications.
Production Information of John Deere, 4040
- Row-Crop tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|---|
| Manufacturer(optional) | $36,549 (1982 Power Shift Cab 2WD ) |
| Original price | $29,992 (1982 Syncro-Range ROPS 2WD ) |
Dimension and Tires Information of John Deere, 4040
| Rack-and-pinion rear axle | 3.386 by 113 inches [86 by 2870 mm] |
|---|---|
| Wheelbase | 104 inches [264 cm] |
| Clearance (front axle) | 22.2 inches [56 cm] |
| Clearance (front axle)(optional) | 133 inches (long axle) [337 cm] |
| Length | 153.2 inches [389 cm] |
| Rack-and-pinion rear axle | 3.386 by 92 inches [86 by 2336 mm] |
| Clearance (rear axle) | 27 inches [68 cm] |
| Width | 96 inches [243 cm] |
| Rear tread | 60 to 118.3 inches [152 to 300 cm] |
| Front tread | 50 to 91.3 inches [127 to 231 cm] |
| Rack-and-pinion rear axle | 3.386 by 109 inches [86 by 2768 mm] |
| Rack-and-pinion rear axle | 3.386 by 96 inches [86 by 2438 mm] |
| Clearance (drawbar) | 14.1 inches [35 cm] |
| Ag front | 9.5L-15 |
|---|---|
| Ag front(optional) | 7.50-18 |
| Ag front(optional) | 10.00-16 |
| Ag rear | 18.4-38 |
| Ag rear(optional) | 16.9-34 |
| Ag rear(optional) | 12.4-24 (4WD) |
| Ag front | 11L-15 |
| Ag front(optional) | 18.4R38 |
| Ag front(optional) | 16.9-38 |
| Ag front(optional) | 20.8-34 |
| Ag front(optional) | 18.4-34 |
| Ag rear | 23.1-30 |
Engine Specifications of John Deere, 4040
- John Deere
- Liquid-cooled
- Diesel
- 6-cylinder
| Coolant capacity | 24 qts [22.7 L] |
|---|---|
| Compression | 16.7:1 |
| Rated RPM | 2200 |
| Operating RPM | 1500-2200 |
| Idle RPM | 800-2400 |
| Displacement | 404 ci [6.6 L] |
| Pre-heating | Ether injection |
| Bore/Stroke | 4.25x4.75 inches [108 x 121 mm] |
| Oil capacity | 17 qts [16.1 L] |
| Starter volts | 12 |
| Firing order | 1-5-3-6-2-4 |
Transmission Information of John Deere, 4040
Transmission variants 1
- Four gears (1-4) in four ranges (A-D). Power shift between pairs 1-2 and 3-4 in each range, with synchronized shift between 2-3. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Power shift is provided hy a hydraulically-controlled planetary that provides an under-drive to each gear.
| Transmission | John Deere Quad-Range |
|---|---|
| Oil capacity | 62 qts [58.7 L] |
| Type | Partial power shift |
| Gears | 16 forward and 6 reverse |
Transmission variants 2
- Four shift stations with two forward gears each. Reverse gear in stations one and two. Shifts between gears within a station are synchronized (clutch must be used). Tractor must be stopped, and clutch used, to select shift stations.
| Transmission | John Deere Syncro-Range |
|---|---|
| Oil capacity | 62 qts [58.7 L] |
| Type | Partially synchronized |
| Gears | 8 forward and 2 reverse |
Transmission variants 3
- Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. Inching pedal provided for hooking up implements and other precision work.
| Transmission | John Deere Powershift |
|---|---|
| Oil capacity | 54 qts [51.1 L] |
| Type | Full power shift |
| Gears | 8 forward and 4 reverse |
Transmission variants 4
- Adds creeper to gears 1-5 of the Syncro-Range transmission. Creeper engaged by clutching and moving creeper control lever.
| Transmission | John Deere Syncro-Range Creeper |
|---|---|
| Oil capacity | 62 qts [58.7 L] |
| Type | Creeper |
| Gears | 13 forward and 5 reverse |
- 16-speed partial power shift
- 13-speed creeper
- 8-speed partially synchronized
- 8-speed full power shift
Mechanical Specs of John Deere, 4040
- Differential hydraulic wet disc brakes
- Power steering
- Sound-Gard cab standard.
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 HFWD 4WD |
| Differential lock | Pedal-actuated hydraulic |
Power Information of John Deere, 4040
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 (1.375) |
Hydraulics Specifications of John Deere, 4040
| Type | Closed center |
|---|---|
| Pump flow | 23 gpm [87.1 lpm] |
| Capacity | 11 gal [41.6 L] |
| Valves | 1 or 2 |
Three-Point Hitch of John Deere, 4040
| Rear Type | II/I |
|---|---|
| Rear lift | 4316 lbs [1957 kg] |
| Rear lift(optional) | 5395 lbs [2447 kg] |
Electrical System of John Deere, 4040
| Ground | Negative |
|---|---|
| Battery volts | 6 |
| Battery CCA | 850 |
| Charging system | Alternator |
| Batteries | 2 |
Where it sits
With 100 hp[P] HP, the John Deere 4040 sits between 4030 (88 HP) and 4050 (130 HP) in John Deere's range. Its power puts it in the 68th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the John Deere 4040 have?
The John Deere 4040 delivers 100 hp[P] HP.
What years was the John Deere 4040 produced?
The John Deere 4040 was produced in 1978-1982.
What engine does the John Deere 4040 have?
The John Deere 4040 is powered by a Diesel, 6-cylinder engine.
What transmission does the John Deere 4040 use?
The John Deere 4040 uses a John Deere Quad-Range transmission.
Is the John Deere 4040 4WD?
The John Deere 4040 is available in 2WD/4WD.