John Deere 8970
Power
400 hp
Production
1993-1996
Engine
Turbocharged aftercooled diesel, 6-cylinder
Transmission
Syncro
Weight
33,655 lbs [15265 kg]
Drive
4WD
From the same series:
Introduction
John Deere 8970: High-Capacity Four-Wheel Drive Tractor
The John Deere 8970 is a heavy-duty four-wheel drive tractor produced between 1993 and 1996 in Waterloo, Iowa, USA. Designed for large-scale agricultural operations, this machine represents a significant era of high-horsepower engineering in the John Deere lineup.
Engine and Performance
The tractor is powered by a 14.0-liter, 6-cylinder Cummins turbocharged and aftercooled diesel engine. It generates a gross power output of 400 hp (298.3 kW) at a rated speed of 2100 RPM. This liquid-cooled unit features a 14.0:1 compression ratio and is equipped with a dual-element air cleaner with an aspirator to maintain efficiency in dusty field conditions.
Transmission and Drivetrain
The 8970 offers three distinct transmission configurations to suit operational requirements: a 12-speed partially synchronized unit, a 24-speed two-speed power shift, or a 12-speed full power shift transmission. All configurations utilize a hydraulic wet disc clutch. The drivetrain features four-wheel drive with articulated power steering and inboard planetary final drives, ensuring effective power transfer to the ground.
Hydraulics and Operator Environment
The hydraulic system utilizes a closed-center, pressure-compensated design with a pump flow capacity of 44.8 gpm (169.6 lpm) and a system pressure of 2530 psi. The tractor is equipped with a standard Sound-Gard cab, providing an enclosed environment for the operator. The hydraulic system supports between three and five rear valves, allowing for the operation of various high-demand implements.
Conclusion
With an operating weight of 15,265 kg and a focus on high-horsepower traction, the John Deere 8970 is engineered for demanding field tasks such as deep tillage and heavy hauling, serving as a reliable utility for large-acreage farming.
Production Information of John Deere, 8970
- Original price was $144,175 in 1993
- Four-wheel Drive (4WD) tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 8970
| Wheelbase | 134 inches [340 cm] |
|---|---|
| Front axle | 4.331 by 128 inches [110 by 3251 mm] |
| Operating weight | 33,655 lbs [15265 kg] |
| Length | 268.9 inches [683 cm] |
| Rear axle | 4.331 by 128 inches [110 by 3251 mm] |
| Shipping weight | 31,879 lbs [14460 kg] |
| Ag front | 24.5R-32 |
|---|---|
| Ag front(optional) | 20.8R-42 |
| Ag front(optional) | 710/70R38 |
| Ag front(optional) | 30.5-32 |
| Ag front(optional) | 30.5-32 |
| Ag front(optional) | 18.4R-46 |
| Ag front(optional) | 20.8R-38 |
| Ag front(optional) | 18.4R-46 |
| Ag front(optional) | 710/70R38 |
| Ag front(optional) | 20.8R-38 |
| Ag rear | 24.5R-32 |
Engine Specifications of John Deere, 8970
- Cummins
- Liquid-cooled
- Turbocharged aftercooled diesel
- 6-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 855 ci [14.0 L] |
| Air cleaner | Dual paper elements with aspirator |
| Bore/Stroke | 5.50x6.00 inches [140 x 152 mm] |
| Coolant capacity | 72 qts [68.1 L] |
| Oil capacity | 36 qts [34.1 L] |
| Rated RPM | 2100 |
| Compression | 14.0:1 |
| Power (gross) | 400 hp [298.3 kW] |
Transmission Information of John Deere, 8970
Transmission variants 1
- Three synchronized gears (1-3) in four ranges (A-D).
| Transmission | Syncro |
|---|---|
| Clutch | PermaClutch hydraulic wet disc |
| Type | Partially synchronized |
| Gears | 12 forward and 3 reverse |
Transmission variants 2
- Six gears (1-6) in four ranges (A-D). Power shift between gear pairs 1/2, 3/4, and 5/6. Synchronized shifting between other gears and ranges.
| Transmission | PowrSync |
|---|---|
| Clutch | Hydraulic wet disc |
| Type | Two-speed power shift |
| Gears | 24 forward and 6 reverse |
Transmission variants 3
| Transmission | Power Shift |
|---|---|
| Clutch | Hydraulic wet disc |
| Type | Full power shift |
| Gears | 12 forward and 2 reverse |
- 12-speed partially synchronized
- 24-speed two-speed power shift
- 12-speed full power shift
Mechanical Specs of John Deere, 8970
- Four-wheel drive
- Sound-Gard cab standard.
- Hydraulic wet disc brakes
- Articulated power steering
| Final drives | Inboard planetary |
|---|
Power Information of John Deere, 8970
| Rear PTO | Independent (optional) |
|---|---|
| Clutch | Hydraulic wet disc |
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of John Deere, 8970
| Type | Closed center pressure compensated |
|---|---|
| Pump flow | 44.8 gpm [169.6 lpm] |
| Rear valves | 3 to 5 |
| Capacity | 38 gal [143.8 L] |
| SCV flow | 33.3 gpm [126.0 lpm] |
| Pressure | 2530 psi [174.4 bar] |
Electrical System of John Deere, 8970
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Batteries | 3 |
| Battery CCA | 925 |
Where it sits
With 400 HP, the John Deere 8970 sits between 8960 (370 HP) and 9400 (425 HP) in John Deere's range. Its power puts it in the 99th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the John Deere 8970 have?
The John Deere 8970 delivers 400 HP.
What years was the John Deere 8970 produced?
The John Deere 8970 was produced in 1993-1996.
What engine does the John Deere 8970 have?
The John Deere 8970 is powered by a Turbocharged aftercooled diesel, 6-cylinder engine.
What transmission does the John Deere 8970 use?
The John Deere 8970 uses a Syncro transmission.
How much does the John Deere 8970 weigh?
The John Deere 8970 weighs 33,655 lbs [15265 kg].
Is the John Deere 8970 4WD?
The John Deere 8970 is available in 4WD.