John Deere 4840 Specs, Price & Review
You’ve come to the right place if you’re looking for detail about the John Deere 4840, Such as its features, price, weight, and specs. Through discussions with other John Deere Reps and Colleagues, Our team confirms this information.
The John Deere 4840 availability and comparison to other models will be the Main topics of this debate. Online information search might be challenging. Our staff compiles thorough and in-depth details about the John Deere 4840, Including a step-by-step guide, To aid in your search.
A 7.6 L six-cylinder diesel engine and a full power shift transmission with 8 forward and 4 backward speeds are included with the JD 4840.
The John Deere engine was used in the John Deere 4840 row-crop tractor. It has a six-cylinder, Turbocharged, intercooled diesel Engine that is 7.6 L, 7,636 cm2, or 466.0 cu in, With cylinder bore and stroke measurements of 116.0 mm (4.57 in) and 121.0 mm (4.76 in) respectively.
The output power of this engine was 202.6 PS (149.0 kW; 200.0 HP).
The John Deere 4840 has a 390.0 liter (103 US gal; 85.8 Imp. gal) fuel tank, Sound-Gard Cab, differential hydraulic wet disc brakes, and power steering.
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John Deere 4840 Price
Original Price: $60,000 (1982)
John Deere 4840 Key Features
| John Deere 7.6L 6-cyl diesel engine |
| 8-speed full power shift transmission |
| 8,295 lbs rear lift |
| 14900 to 18000 pounds weight |
| 75.7 L engine oil capacity |
John Deere 4840 Serial Number
| 1978 | 1000 |
| 1979 | 4233 |
| 1980 | 7539 |
| 1981 | 11042 |
| 1982 | 14933 |
John Deere 4840 Specs
ENGINE
| Engine Model | John Deere 6466 |
| Engine Type | 4 Stroke six-cylinder direct injection turbocharged inter-cooled diesel |
| Number of Cylinders | 6 |
| Displacement, cu in (L) | 466 (7.64) |
| Engine Bore, in (mm) | 4.56 (116.0) |
| Engine Stroke, in (mm) | 4.75 (121.0) |
| Aspiration | Turbocharged |
| Rated Engine Power, hp (kW) | 200.0 (148.1) |
| Rated Engine Speed, rpm | 2200 |
| Idle Speed, rpm | 800-2400 |
| Compression | 15.5:1 |
| Firing Order | 1-5-3-6-2-4 |
| Fuel System | Direct injection |
| Air Cleaner | Dual dry element |
| Fuel Tank Capacity, gal (L) | 103.0 (390.0) |
| Oil Capacity, qts (L) | 21.0 (19.9) |
| Coolant Capacity, qts (L) | 40.0 (37.5) |
| Electrical System Rating, Volts | 12 |
| Charging System | Alternator |
| Alternator Rating, Amps | 90 |
POWER TAKE-OFF
| PTO Operational Type | Independent |
| PTO Horsepower, hp (kW) | 180.0 (134.0) |
| PTO Clutch | Hydraulic disc |
| PTO Speed, rpm | 1000 |
| PTO/Engine Speed, rpm | 1000/2200 |
TRANSMISSION
| Transmission Type | Power Shift |
| Gearbox Type | 8F/4R, Full powershift |
| Number of Forwarding Gears | 8 |
| Number of Reverse Gears | 4 |
| Clutch Type | Wet disc |
| Oil Capacity, qts (L) | 66.3 (62.5) |
| Maximum Forward Speed, mph (kph) | 18.6 (29.9) |
| Maximum Reverse Speed, mph (kph) | 6.4 (10.3) |
WHEELS AND TIRES
| Drive Wheels | 2WD 4×2 |
| Steering Configuration | Front steer |
| Steering System | Power Steering |
| Brakes Type | Differential hydraulic wet disc |
| Front Tire Size (Std) | 11.0-16 |
| Rear Tire Size (Std) | 18.4-38 |
| Front Tire Size (Opt) | 16.5L-16.1 |
| Rear Tire Size (Opt) | 18.4-42 |
| Front Tread Width, in (mm) | 58-100 (1470-2540) |
| Rear Tread Width, in (mm) | 60-131.5 (1520-3340) |
HYDRAULIC SYSTEM
| Hydraulic System Type | Closed center |
| Implement Pump Flow, gpm (Lpm) | 23.0 (87.1) |
| Hydraulic Pressure, Bar (psi) | 157 (2275) |
| Hydraulic Capacity, gal (L) | 16.5 (62.5) |
| Number of Standard Remote Valves | 2/3 |
| 3-Point Hitch Category | 3/3N |
| Standard Lift Capacity at lift pin, lb (kg) | 8295 (3760) |
| Upper Link Pin Diameter, in (mm) | 31.75 (1.25) |
| Upper Link Hole Diameter, in (mm) | 32.00 (1.26) |
| Lower Link Pin Diameter, in (mm) | 36.58 (1.44) |
| Lower Link Hole Diameter, in (mm) | 37.34 (1.47) |
| Lower Hitch Point Span (3/3N), in (mm) | 964.95 (37.99) / 825 (32.5) |
| Width of Ball, in (mm) | 45 (1.77) |
| Pin Centerline (Lower to Upper), in (mm) | 685 (27.0) |
DIMENSIONS AND WEIGHT
| Wheelbase, in (mm) | 118.5 (3000) |
| Length, in (mm) | 177 (4490) |
| Height (Cab), in (mm) | 117 (2970) |
| Overall Width, in (mm) | 96 (2430) |
| Ground Clearance, in (mm) | 14.9 (370) |
| Front Axle Clearance, in (mm) | 26 (660) |
| Turning Radius, in (mm) | 162 (4100) |
| Shipping Weight, lb (kg) | 14900 (6760) |
| Operating Weight, lb (kg) | 18000 (8165) |
| Ballasted Weight, lb (kg) | 20370 (9240) |
John Deere 4840 Attachments
- Quick-hitch Systems
- Land Plane
- Rear Blade
- 4. Box Blade
- Backhoe
John Deere 4840 Overview
John Deere 4840 For Sale
TractorHouse, Machinery Trader, Farm Country Trader
John Deere 4840 Weight
14900 to 18000 Pounds
john deere 4840 Engine Horsepower
Engine Horsepower: 157
John Deere 4840 Engine Oil Capacity
Engine Oil Capacity- 80 qts – 75.7 L
John Deere 4840 Oil Filter & Fuel Filter
Oil Filter · BF909 & Fuel Filter · PA2529
John Deere 4840 Years Made
Years Made: 1978-1982
John Deere 4840 Reviews
The John Deere 4840 is a popular tractor model that was produced from 1982 to 1989. It is known for its reliability, durability, and versatility. The 4840 is powered by a 180 horsepower diesel engine and has a 12-speed powershift transmission. It also has a three-point hitch and a mid-PTO, which allows it to be used with a variety of implements.
The 4840 is a popular choice for farmers and ranchers who need a reliable and versatile tractor for a variety of tasks, such as plowing, planting, harvesting, and transporting materials. It is also a popular choice for hobby farmers and homeowners who need a tractor for occasional use.
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John Deere 4840 Problem
Engine overheating
One common problem with the John Deere 4840 is engine overheating. An inefficient thermostat, clogged radiator, or defective water pump could all contribute to this situation.
Solution: To rectify this problem, start by inspecting and replacing as necessary the thermostat.Next, inspect the radiator for any clogs or damage, and clean or replace it as needed. If a water pump becomes damaged, it should likely be replaced.
Hydraulic system issues
Another common problem with the John Deere 4840 is hydraulic system issues. This can manifest as slow or unresponsive hydraulic functions, such as the three-point hitch or the loader.
Solution: To fix hydraulic system issues, start by checking the hydraulic fluid levels and ensuring that the fluid is clean and free of debris. If the fluid is low or dirty, change it and replace the filter.Regardless, if this doesn’t solve the issue, then the source could be due to an inefficient hydraulic pump or valves which require repair or replacement.
Electrical problems
Electrical issues can also occur with the John Deere 4840. This can manifest as a dead battery, faulty wiring, or malfunctioning lights.
Solution: To address electrical problems, begin by checking and charging the battery thoroughly and in good condition.
Once completed, inspect your wiring for signs of damage or lose connections and repair or replace as necessary. If the lights are not functioning, check the fuses and replace any that are blown.
Transmission issues
The transmission on the John Deere 4840 can also experience issues, such as slipping gears or difficulty shifting.
Solution: To fix transmission issues, start by checking the transmission fluid levels and ensuring that the fluid is clean and free of debris. If the fluid is low or dirty, change it and replace the filter. If this doesn’t solve the issue, then the cause could lie elsewhere, possibly with your clutch or gears, which may need repair or replacement.
PTO problems
Finally, the power take-off (PTO) on the John Deere 4840 can also experience problems, such as a noisy or unresponsive PTO.
Solution: To fix PTO problems, start by checking the PTO shaft for any damage or wear, and replace it if necessary. Next, inspect the PTO clutch and ensure that it is functioning properly. If these steps do not resolve your problem, it could be down to damaged PTO gear or shaft, which need either repairs or replacements.
Conclusion
That’s all there is to know about the John Deere 4840 Tractor Price, Specs, Review, and Key Features; nevertheless, If you have any queries concerning this Article, Please Express them in the Comments section below. I’ll try my best to assist you as quickly as possible. Thank’s. Visit our Website at Commercialvehicleinfo.com for additional Details.
John Deere 4840 – FAQ
What is a John Deere 4840?
The John Deere 4840 is a four-wheel drive agricultural tractor manufactured by the John Deere Company in the 1980s. It is Equipped with a Six-Cylinder turbocharged diesel engine that has a production of 200 horsepower.
What are the dimensions of the John Deere 4840?
John Deere 4840 has an overall length of 200 inches with it has a length of 204 inches, a width of 118 inches, and a length of 128 inches. It has a wheelbase of 128 inches and weighs around 13,650 pounds.
What is the capacity of fuel of the John Deere 4840?
This John Deere 4840 has the capacity to fuel 120 gallons. That is similar to 454 liters.
How is what is the transmission of the John Deere 4840?
The John Deere4840 comes with a powershift transmission that has 16 speeds that allow the operator to change gears without stopping the tractor.
What kind of hydraulic system would the John Deere4840 have?
It is the John Deere 4840 is the open center hydraulic system that has the capacity of 26 Gallons per Minute. It has two hydraulic outlets that are remote and an adjustable three-point hitch.
What is the highest speed of a John Deere4840?
the John Deere 4840 has the maximal velocity of 22 miles/hour or 35 kilometres per hour.
Which is the power of the John Deere 4840?
This John Deere model has an engine horsepower of 200. It is created by the turbocharged diesel engine that has six cylinders. engine.
Which is the capacity for lifting of the John Deere 4840?
John Deere 4840 has an rear three-point hitch that can lift a maximum of 10,000 pounds, or 4,363 kg.
Which is the electric system of the John Deere 4840?
John Deere 4840 has 12 volts of electrical power, a an alternator of 95 amps as well as two batteries of 12 volts.
What is the size of the tires of the John Deere 4840?
John Deere 4840 is equipped with 18.4-38 rear tires as well as 11.00-16 front tires.
What is the cabin of a John Deere4840 like?
John Deere 4840 has a large, air-conditioned cab that has adjustable seats as well as a sound system and plenty of legroom. The cab has outstanding visibility, which makes it easy to maneuver the tractor.
How long is the warranty period for the John Deere 4840?
John Deere 4840 is no longer in production, which means there is no warranty currently available. In the event, you may be able to locate an old tractor that comes with an extended warranty or guarantee by the vendor.
What is the price average of the John Deere 4840?
The cost of a John Deere4840 can differ based on various the factors like the condition, age, and location. However, in the year of 2021, the median cost of a John Deere 4840 is in the range of $20,000 to $30,000 US.
