John Deere 4040

Name: John Deere 4040
Brand: John Deere

Power

100 hp[P] hp

Production

1978-1982

Engine

Diesel, 6-cylinder

Transmission

John Deere Quad-Range

Drive

2WD/4WD

100–140 HP 1970s 1980s

From the same series:

4240

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."

Introduction

Production Information of John Deere, 4040

The production information of the tractor (4040) includes details about its manufacturing.

Row-Crop tractor

Built in Waterloo, Iowa, USA


Manufacturer	John Deere
	$36,549 (1982 Power Shift Cab 2WD )
Original price	$29,992 (1982 Syncro-Range ROPS 2WD )

Dimension and Tires Information of John Deere, 4040

This section sums up the dimension and tires information of the tractor.


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]
	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]


	15.5-38
Ag front	9.5L-15
	7.50-18
	10.00-16
Ag rear	18.4-38
	16.9-34
	12.4-24 (4WD)
Ag front	11L-15
	18.4R38
	16.9-38
	20.8-34
	18.4-34
Ag rear	23.1-30

Engine Specifications of John Deere, 4040

Get the specifications for the engine and if different options are available.

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, 4040Y

Discover all variants of transmission available for this tractor model.

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, 4040Y

This section summarizes all mechanical information such as the brake system and other specifications.

Differential hydraulic wet disc brakes

Power steering

Sound-Gard cab standard.


Drive	4x2 2WD
	4x4 HFWD 4WD
Differential lock	Pedal-actuated hydraulic

Power Information of John Deere, 4040Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO	Independent
Rear PTO Type	540/1000 (1.375)

Hydraulics Specifications of John Deere, 4040

Hydraulic system type, pressure, pump flow and valves.


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

Hitch category and rear/front lift capacity.


Rear Type	II/I
Rear lift	4316 lbs [1957 kg]
	5395 lbsOptOptional [2447 kg]

Electrical System of John Deere, 4040

Battery voltage, charging system and ground.


Ground	Negative
Battery volts	6
Battery CCA	850
Charging system	Alternator
Batteries	2

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.

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