John Deere 2850 Tractor Parts

2850 parts and accessories

The John Deere 2850 tractor, manufactured from 1982 to 1986, was a popular choice for farmers needing a reliable and versatile machine. Powered by a robust 76 horsepower diesel engine and offering around 65 PTO horsepower, it provided ample power for a variety of agricultural tasks. Its reputation for durability and ease of maintenance solidified its place as a dependable workhorse.

The John Deere 2850 was introduced in 1982 as part of the John Deere utility tractor lineup and was produced through 1986. It filled a crucial power niche for many farming operations. The tractor features a John Deere 4.239D four-cylinder diesel engine, delivering approximately 76 engine horsepower with a displacement of 239 cubic inches. The transmission options included a SyncroPlus transmission offering 8 forward and 4 reverse gears, and a PowrQuad transmission that provides 16 forward and 8 reverse gears. The 2850 offered both 540 and 1000 RPM PTO options, delivering around 65 PTO horsepower. Its hydraulic system provided a flow rate of approximately 16.4 GPM, with typically two remote valves available. The 3-point hitch is a Category II, offering a lift capacity of around 4,400 lbs. The John Deere 2850 was commonly used for row crop work, hay production, livestock operations, and light tillage tasks. Compared to other models like the smaller 2650 or larger 2950, the 2850 offered a balance of power and maneuverability that made it a favorite among farmers.

Specifications

Engine	John Deere 4.239D 76 HP Diesel
PTO HP	65 HP @ 540/1000 RPM
Transmission	SyncroPlus (8F/4R), PowrQuad (16F/8R)
Hydraulics	16.4 GPM, 2 remotes
3-Point Hitch	Category II, 4400 lbs
Fuel Capacity	29 gallons
Weight	7,722 lbs
Years Produced	1982-1986

Maintenance Tips

Change engine oil and filter every 250 hours of operation. Use a high-quality oil meeting John Deere specifications.
Inspect hydraulic fluid levels regularly and change hydraulic filters according to the manufacturer's recommendations (typically every 500 hours). Use only specified hydraulic fluid.
Periodically check and clean the fuel filter and fuel sediment bowl to prevent fuel system issues. Treat fuel with a stabilizer if the tractor will be stored for extended periods.
Before seasonal storage, drain all fluids, grease all fittings, and cover the tractor to protect it from the elements.

History & Background

The John Deere 2850 was introduced in 1982 as part of John Deere's effort to provide farmers with a versatile utility tractor. While it didn't receive major redesigns during its production run, it remained a consistent and reliable machine. Its significance lies in its balanced power, making it suitable for a wide range of farming applications.

Frequently Asked Questions

What engine is in the John Deere 2850?

The John Deere 2850 is equipped with a John Deere 4.239D four-cylinder diesel engine, producing approximately 76 horsepower.

What is the PTO horsepower on a 2850?

The PTO horsepower for the John Deere 2850 is around 65 horsepower, available at both 540 and 1000 RPM.

What oil filter fits the 2850?

The oil filter commonly used on the John Deere 2850 is a John Deere filter part number AR51776 or a cross-reference such as a Wix 51794 or a Fram PH3600.

What are common parts needed for the 2850?

Common wear parts for the John Deere 2850 include engine oil filters, fuel filters, hydraulic filters, belts (fan belt, alternator belt), hydraulic seals, steering components (tie rod ends), and clutch components (clutch disc, pressure plate).

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