John Deere 8870 Tractor Parts

8870 parts and accessories

The John Deere 8870, manufactured from 1992 to 1994, is a robust agricultural tractor known for its power and reliability. Powered by a 370 HP John Deere diesel engine, this articulated 4WD tractor delivered a PTO horsepower of 305, making it a favorite among farmers for heavy tillage and large-scale operations. Its exceptional traction and ample hydraulic capacity made it ideal for a wide range of implements.

The John Deere 8870 was introduced in 1992 as part of the John Deere's large-frame articulated 4WD tractor lineup, replacing earlier models and offering increased power and improved features. Production continued through 1994. The 8870 is equipped with a John Deere 6-cylinder diesel engine rated at 370 horsepower, with a displacement of 12.5L (764 cu in). This powerplant provided ample torque for demanding tasks. The transmission is a 12-speed manual Quad Range transmission, offering a good range of speeds for various field conditions. The PTO delivers 305 horsepower, available at 1000 RPM. The hydraulic system boasts a flow rate of approximately 42 GPM and typically includes 4 remote valves for implement control. While the 8870 lacks a traditional 3-point hitch, its drawbar is designed for heavy loads. It was commonly used for pulling large tillage implements, planting row crops, and other demanding farming applications. What set the 8870 apart from other models was its combination of high horsepower, articulated steering for maneuverability, and a durable design built to withstand the rigors of large-scale farming.

Specifications

Engine	John Deere 370 HP Diesel
PTO HP	305 HP @ 1000 RPM
Transmission	Quad Range 12-Speed
Hydraulics	42 GPM, 4 remotes
3-Point Hitch	Category N/A, Drawbar only
Fuel Capacity	285 gallons
Weight	36,000 lbs
Years Produced	1992-1994

Maintenance Tips

Engine Oil & Filter: Change the engine oil and filter every 250-300 hours using the recommended John Deere oil and filter. Regularly inspect the oil level and condition.
Hydraulic System: Check the hydraulic fluid level regularly and change the hydraulic filters every 500 hours. Use only John Deere approved hydraulic fluid to prevent damage.
Fuel System: Use clean, high-quality diesel fuel. Inspect and replace the fuel filters regularly to prevent fuel system issues. Drain any water that accumulates in the fuel/water separator.
Seasonal Storage: Before storing the tractor for the off-season, fill the fuel tank to prevent condensation, change the engine oil and filter, and lubricate all grease fittings. Disconnect the battery and store it in a cool, dry place.

History & Background

The John Deere 8870 was introduced in 1992 as a continuation of the 4WD articulated tractors from John Deere. It offered a significant power upgrade over earlier models and incorporated design improvements for enhanced reliability. Its introduction marked John Deere's commitment to providing high-horsepower solutions for large-scale agricultural operations and contributed to the evolution of modern farming practices.

Frequently Asked Questions

What engine is in the John Deere 8870?

The John Deere 8870 is equipped with a 12.5L (764 cu in) 6-cylinder John Deere diesel engine producing 370 horsepower.

What is the PTO horsepower on a 8870?

The PTO horsepower on the John Deere 8870 is 305 HP, operating at 1000 RPM.

What oil filter fits the 8870?

The recommended oil filter for the John Deere 8870 is a John Deere AR51713 or equivalent. Common cross-references include Wix 51792 and Baldwin B1410.

What are common parts needed for the 8870?

Common wear parts for the John Deere 8870 include engine oil filters, fuel filters, hydraulic filters, belts (fan belt, alternator belt), hydraulic seals, steering cylinders/components, and occasionally clutch parts due to the manual transmission.

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