John Deere 820
The John Deere 820 was a utility tractor produced from 1968 to 1973 in Mannheim, Germany. It was equipped with a John Deere 2.5L 3-cylinder diesel engine that generated 32 horsepower. The tractor offered two transmission options: a 7-speed sliding gear or an 8-speed collar shift.
This model featured a two-wheel drive system with a mechanical rear differential lock. It had an open operator station, with an optional two-post Roll-Over Protective Structure (ROPS). The 820 was designed with a fuel capacity of 16.5 gallons and a hydraulic system capacity of 10 gallons.
The John Deere 820 was capable of handling various attachments, including a blade, front-end loader, and backhoe. It was suitable for tasks such as plowing, with the ability to handle a 2-bottom integral plow. The tractor’s Power Take-Off (PTO) was rated at 31 horsepower and featured a live two-stage clutch with a 540 rpm rear PTO type.
In terms of dimensions, the 820 had a wheelbase of 74.4 inches and weighed approximately 4,000 pounds. It was equipped with 5.50-16 front tires and 12.2-28 rear tires. The tractor’s electrical system used a negative ground with two 12-volt batteries, providing 55 amp-hours.
The 820 model was part of John Deere’s ongoing development of agricultural machinery. It represented an era of tractors that balanced power and utility for various farming applications. The tractor’s design and features made it suitable for small to medium-sized farms, offering versatility and reliability for different agricultural tasks.
John Deere, as a company, has a long history of manufacturing agricultural machinery and has continually evolved its product line to meet the changing needs of farmers and agricultural operations. The 820 model was one of many in the company’s extensive range of tractors, each designed to cater to specific farming requirements and conditions.
John Deere 820 Specs
The 1968-1973 John Deere 820 was equipped with a John Deere 2.5L 3-cylinder diesel engine, generating 32 horsepower. The Power Take-Off (PTO) was rated at 31 horsepower. The fuel capacity was 16.5 gallons.
This model offered two transmission options: a 7-speed sliding gear or an 8-speed collar shift. It featured a two-wheel drive system with a mechanical rear differential lock.
The tractor had a wheelbase of 74.4 inches. Its length was approximately 143 inches, width about 80 inches, and height around 81 inches. The operating weight was 8,600 pounds, though some sources list a lower weight of 4,000 pounds.
The John Deere 820 was typically equipped with 5.50-16 front tires and 12.2-28 rear tires.
It featured an open center hydraulic system with a capacity of 10 gallons. The rear hitch was classified as Type I.
The 820 had an open operator station, with an optional two-post Roll-Over Protective Structure (ROPS).
The electrical system used a negative ground with two 12-volt batteries, providing 55 amp-hours.
The John Deere 820 was capable of handling various attachments, including a blade, front-end loader, and backhoe. It could handle a 2-bottom integral plow.
The earlier John Deere 820, produced from 1956 to 1958, had significantly different specifications. It featured a 7.7L 2-cylinder diesel engine with higher horsepower ratings. This model came in two variants: Green Dash and Black Dash, with the latter offering improved features and increased power.
John Deere 820 Prices
The price of a John Deere 820 tractor varies significantly depending on its production year, condition, and location. Below is a summary of pricing information for both the earlier (1956-1958) and later (1968-1973) models:
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These tractors are considered collectibles due to their limited production and historical significance. Prices typically range from GBP £6,500 to £8,500 for well-maintained units. Restored models or those in excellent condition may command higher prices.
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The later John Deere 820 utility tractors are more common and generally less expensive than the earlier models. Prices for these tractors range from GBP £7,500 to £8,500 for used units in good working condition.
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Auction prices may vary, with some units selling for less depending on their condition and demand.
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: Tractors in original or restored condition with minimal wear fetch higher prices.
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: Tractors with additional implements like loaders or plows may increase value.
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: Prices can differ based on regional demand and availability.
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: The earlier “Green Dash” and “Black Dash” models often have higher collectible value.
For buyers or sellers, it is recommended to evaluate the tractor’s mechanical condition, verify its history, and compare market listings to ensure a fair price.
If you are looking to buy or sell a John Deere 820 tractor, there are several platforms and methods to determine its current market value. Below are some key options:
Websites specializing in agricultural machinery often list used John Deere 820 tractors for sale. These platforms allow you to compare prices based on the tractor’s condition, year of manufacture, and included attachments.
Many auction platforms feature listings for John Deere 820 tractors. Auctions can provide a good sense of the tractor’s market value, especially for rare or restored models, but prices may vary depending on demand.
Local and international classified ad websites often have listings for used John Deere 820 tractors. These ads are posted by private sellers or dealers and can include detailed descriptions and photos.
Authorized John Deere dealers or certified used machinery dealers often have listings for the 820 model. They may also provide warranties or service history, which can influence pricing.
Attending farm equipment shows or auctions in person allows you to inspect tractors directly and compare prices in real time.
When checking prices, consider factors such as the tractor’s condition, hours of use, included attachments, and whether it has been restored. Regional demand and availability also play a significant role in pricing.
John Deere 820 Parts
A comprehensive selection of engine parts is available for the John Deere 820. These include:
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Engine kits
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Pistons and liner kits
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Crankshafts and flywheels
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Cylinder heads
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Gaskets
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Oil pumps and related components
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Connecting rods and associated parts
Parts for the transmission and drivetrain systems are also readily accessible, ensuring the tractor’s power delivery remains efficient.
Components for the 3-point hitch and hydraulic system are available, including draft links and various hydraulic parts.
Replacement parts for the electrical system and lighting are offered to maintain the tractor’s functionality and safety.
Brake components and steering parts can be found to keep the tractor’s control systems in good working order.
For those looking to maintain the tractor’s appearance or comfort, body panels and cabin parts are also available.
Other available parts include:
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Cooling system components
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Exhaust parts
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Front axle components
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Clutch parts
Many suppliers offer high-quality replacement parts with warranties, some extending up to 18 months, providing peace of mind for owners of these classic tractors.
John Deere 820 parts are widely available through various channels, including specialized agricultural parts suppliers, online marketplaces, and authorized John Deere dealers. Many offer next-day delivery services for customers in the UK and other regions.
John Deere 820 3 Cylinder Diesel
The John Deere 820 3-cylinder diesel tractor is a utility model manufactured in Mannheim, Germany. This version, produced from 1968 to 1973, is distinct from the earlier 2-cylinder model made in Waterloo, Iowa.
The tractor is equipped with a John Deere 2.5L 3-cylinder diesel engine. This liquid-cooled powerplant has a displacement of 151.9 cubic inches (2.5 liters) and features a bore and stroke of 3.858 x 4.33 inches. The engine operates with a compression ratio of 16.7:1 and has a rated speed of 2100 RPM.
The John Deere 820 3-cylinder diesel generates 32 horsepower (23.9 kW) at the engine, with a claimed PTO (Power Take-Off) output of 31 horsepower (23.1 kW). This power rating allows the tractor to handle a 2-bottom integral plow effectively.
Two transmission options are available for this model:
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A 7-speed sliding gear transmission
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An 8-speed collar shift transmission
The fuel tank has a capacity of 16.5 gallons (62.5 liters), allowing for extended operation. The hydraulic system, which is an open center type, has a capacity of 10 gallons (37.9 liters).
The John Deere 820 3-cylinder diesel has a wheelbase of 74.4 inches (188 cm) and weighs approximately 4,000 pounds (1,814 kg). It features 5.50-16 front tires and 12.2-28 rear tires.
The tractor is equipped with a two-wheel drive system and a mechanical rear differential lock. It has an open operator station, with an optional two-post Roll-Over Protective Structure (ROPS) available. The rear PTO is a live system with a two-stage clutch, operating at 540 RPM.
The electrical system uses a negative ground with two 12-volt batteries, providing 55 amp-hours of power.
John Deere 820 Horsepower
The John Deere 820 tractor, produced from 1968 to 1973, is equipped with a 2.5L 3-cylinder diesel engine. This powerplant generates 32 horsepower (23.9 kW) at the engine.
The Power Take-Off (PTO) of the John Deere 820 is rated at 31 horsepower (23.1 kW). This PTO power allows the tractor to effectively operate various implements and attachments.
With its 32 horsepower engine, the John Deere 820 is capable of handling a 2-bottom integral plow, making it suitable for small to medium-sized farming operations. The tractor’s power output is designed to balance efficiency and capability for a range of agricultural tasks.
The 3-cylinder diesel engine operates at a rated speed of 2100 RPM. It has a displacement of 151.9 cubic inches (2.5 liters) and features a bore and stroke of 3.858 x 4.33 inches. The engine’s compression ratio is 16.7:1, contributing to its efficient power delivery.
The John Deere 820’s power is transmitted through either a 7-speed sliding gear or an 8-speed collar shift transmission, allowing for versatile application of its horsepower across various operating conditions.
John Deere 820 Tiller
The John Deere 820 tiller is a rear-tine tiller designed for use with compatible John Deere tractors. This implement is suitable for various gardening and small-scale agricultural tasks.
The John Deere 820 tiller features the following specifications:
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Tilling width: 50 cm (20 inches)
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Tilling depth: 18 cm (7 inches)
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Number of tines: 16
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Tine rotation: Forward
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Tine diameter: 35 cm (13.8 inches)
The 820 tiller is designed with a rear-tine configuration, which provides better stability and control during operation. It offers both manual and electric start options, allowing for convenient use in various situations.
While specific compatibility information for the 820 tiller is not provided, John Deere offers a range of implements and attachments designed to work with their compact and utility tractors. It’s important to check with a local John Deere dealer or use the company’s implement compatibility tool to ensure the 820 tiller is compatible with your specific tractor model.
It’s worth noting that the John Deere 820 tiller may no longer be in production or available as a new item from John Deere. However, used models or aftermarket alternatives may be available through various channels.
The 820 tiller is designed to effectively break up soil, prepare seedbeds, and incorporate organic matter into the soil. Its forward-rotating tines and adjustable depth allow for versatile use in different soil conditions and for various gardening or small farming applications.
As with any tiller, regular maintenance is crucial for optimal performance. This includes checking and replacing tines as needed, lubricating moving parts, and ensuring all fasteners are secure before each use.
John Deere 820 Moco
The John Deere 820 Moco is not a specific model or attachment that exists for the John Deere 820 tractor. “Moco” typically refers to a mower conditioner, which is a farm implement used for cutting and conditioning hay or other forage crops. However, the John Deere 820 tractor, being a utility tractor from an earlier era, was not designed to operate modern mower conditioners.
While the John Deere 820 tractor, with its 32 horsepower engine, could potentially operate some smaller hay equipment, it would not be suitable for modern mower conditioners, which generally require more powerful tractors.
For a John Deere 820 tractor, more appropriate hay equipment might include:
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Small sickle bar mowers
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Light duty hay rakes
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Small square balers (depending on the specific model and power requirements)
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Engine Power: 32 hp
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PTO Power: 31 hp
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Rear PTO: 540 RPM
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Hydraulic System: Open center, 10-gallon capacity
When considering using a John Deere 820 for hay operations, keep in mind:
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The tractor’s limited horsepower may restrict the size and type of implements it can effectively operate
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The open operator station may be less comfortable for extended hay-making sessions
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The tractor’s age may affect reliability and parts availability for intensive seasonal work
For farmers looking to use a mower conditioner, it would be advisable to consider more modern John Deere tractor models with higher horsepower ratings and updated features designed to work with contemporary hay equipment.
John Deere 820 Parts Diagram
The John Deere 820 tractor, manufactured from 1968 to 1973, has a comprehensive parts catalog that includes detailed diagrams for various components and systems. These diagrams are essential for identifying and ordering the correct replacement parts for maintenance and repairs.
The parts diagrams for the John Deere 820 typically include detailed illustrations of:
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Engine assembly
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Transmission and drivetrain
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Hydraulic system
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3-point hitch and draft links
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Electrical components
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Steering mechanism
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Braking system
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Fuel system
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Cooling system
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Body and frame
Parts diagrams are usually organized by major systems or assemblies. Each diagram provides:
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Exploded views of components
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Individual part numbers
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Quantity of parts required
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Assembly instructions
To use the John Deere 820 parts diagram effectively:
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Identify the specific system or component needing attention
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Locate the corresponding diagram
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Find the exact part within the illustration
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Note the part number for ordering
Parts diagrams for the John Deere 820 can be found in:
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Original equipment manufacturer (OEM) parts catalogs
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Aftermarket parts manuals
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Online parts lookup systems
Having access to accurate parts diagrams is crucial for:
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Proper identification of components
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Ensuring correct part fitment
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Efficient repairs and maintenance
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Preserving the tractor’s functionality and value
While the parts diagram provides visual guidance, it’s often complemented by:
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Parts lists with detailed descriptions
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Assembly and disassembly instructions
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Specifications for each component
By utilizing these comprehensive parts diagrams, owners and mechanics can maintain and repair John Deere 820 tractors with greater accuracy and efficiency.
John Deere 820 Injection Pump
The injection pump on the John Deere 820 tractor plays a critical role in delivering fuel to the engine at the correct pressure and timing. This component ensures efficient combustion, smooth operation, and optimal engine performance.
The John Deere 820 typically uses a rotary-style fuel injection pump, such as those manufactured by Stanadyne. These pumps are designed to handle the 3-cylinder diesel engine’s fuel delivery requirements, maintaining consistent pressure and precise timing.
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: Issues such as air in the system or clogged lines can prevent fuel from reaching the injection pump.
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: Over time, seals and O-rings may deteriorate, causing fuel leaks around the pump.
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: Prolonged use can lead to wear on internal components like plungers and valves, reducing efficiency.
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: Air trapped in the system can cause starting issues. Bleeding the fuel lines ensures proper fuel flow to the injection pump.
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: Regularly check for leaks and replace worn seals to maintain system integrity.
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: Keeping fuel lines clean prevents debris from damaging the pump.
Replacement injection pumps for the John Deere 820 are available as new, aftermarket, or remanufactured units. These pumps often come with warranties and are designed to meet or exceed original specifications.
When installing or replacing an injection pump:
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Ensure all connections are clean and free of debris.
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Follow proper timing procedures to align the pump with the engine’s firing sequence.
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Prime the system to remove air before starting the engine.
Injection pumps and related parts can be sourced from online retailers, agricultural equipment dealers, or specialized tractor parts suppliers.
John Deere 820 Problems
The John Deere 820 can experience various fuel-related problems. These may include:
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Fuel leaks, particularly around the injection pump and fuel filter assembly
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Air in the fuel system, causing starting difficulties
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Clogged fuel lines or filters, impeding proper fuel flow
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Faulty injectors, leading to poor engine performance
Electrical issues are not uncommon in the John Deere 820:
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Battery-related problems, such as low charge or failure to hold charge
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Corroded electrical connections, affecting various systems
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Starter motor failures or intermittent operation
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Issues with the ignition switch or wiring
Several engine-related problems can occur:
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Oil pump shaft breakage, affecting multiple systems including power steering and alternator
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Fuel mixing with oil in the crankcase
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Compression issues, particularly with older models
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Difficulty starting, especially in cold weather
The hydraulic system can present challenges:
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Leaks in hydraulic lines or fittings
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Worn hydraulic pumps, reducing efficiency
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Issues with remote hydraulic connections
Some structural problems have been reported:
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Cracked rear cast wheels, often hidden by wheel weights
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Wear and tear on the frame, especially in older models
For models equipped with a pony motor:
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Starting issues, even after replacing components like coils and spark plugs
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Carburetion problems affecting reliable operation
Maintaining the John Deere 820 can be challenging due to:
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Difficulty in sourcing certain parts, especially for older models
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Complex systems that require specialized knowledge for repairs
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High costs associated with some replacement parts
John Deere 820 Oil Capacity
The John Deere 820 tractor has specific oil capacity requirements for its various systems.
The crankcase oil capacity for the John Deere 820 is 3.75 gallons (14.2 liters). This is the amount of oil required for proper lubrication of the engine’s internal components.
The combined capacity for the transmission and hydraulic system oil is 3.25 gallons (12.3 liters). This oil serves to lubricate the transmission components and power the hydraulic systems of the tractor.
The coolant capacity for the John Deere 820 is 8.75 gallons (33.1 liters). While not oil, this is an important fluid capacity to note for proper engine temperature management.
The power steering system on the John Deere 820 requires 1.38 gallons (5.2 liters) of fluid.
It’s crucial to maintain proper oil levels in all these systems for optimal performance and longevity of the tractor. Regular oil changes and top-ups should be performed according to the manufacturer’s recommended maintenance schedule. Always use the appropriate type and grade of oil as specified in the operator’s manual for each system.
FAQ
The John Deere 820 has an engine power of 32 horsepower and a PTO power of 31 horsepower.
The John Deere 820 was produced from 1968 to 1973 in Mannheim, Germany.
It has a John Deere 2.5L 3-cylinder diesel engine.
The fuel capacity is 16.5 gallons (62.5 liters).
The John Deere 820 offers two transmission options: a 7-speed sliding gear or an 8-speed collar shift.
The hydraulic system capacity is 10 gallons (37.9 liters).
While some owners claim it can move 4×5 and 5×5 rolls of hay, its actual lifting capacity may vary depending on the specific configuration and attachments.
Common issues include fuel system problems, electrical issues, engine troubles, and hydraulic system complications.
The crankcase oil capacity is 3.75 gallons (14.2 liters).
No, the John Deere 820 is no longer in production as it was manufactured only from 1968 to 1973.
It typically uses 5.50-16 front tires and 12.2-28 rear tires.
The John Deere 820 weighs approximately 4,000 pounds (1,814 kg).
The standard configuration has an open operator station, but an optional two-post Roll-Over Protective Structure (ROPS) was available.
It uses an open center hydraulic system.
Yes, many parts are still available through various suppliers, including new, aftermarket, and remanufactured options.