John Deere

John Deere 8970

The John Deere 8970 is a four-wheel drive (4WD) tractor produced from 1993 to 1996 as part of the 8070 Series. Built in Waterloo, Iowa, USA, it features a powerful Cummins 14.0L 6-cylinder turbocharged aftercooled diesel engine delivering 400 hp gross power. The tractor offers multiple transmission options including 12-speed partially synchronized, 24-speed two-speed power shift, and 12-speed full power shift. It has a robust mechanical design with articulated power steering, hydraulic wet disc brakes, and a standard Sound-Gard cab. The 8970 has a fuel capacity of 220 gallons and a hydraulic system capacity of 38 gallons. Its dimensions include a 134-inch wheelbase and an operating weight up to 33,655 lbs. The tractor supports various agricultural tire sizes and features a negative ground electrical system with three 12-volt batteries. The 8970 is part of a series that includes the 8960, 8870, and 9400 models.
Power400 hp
Founded1993 - 1996
Model8970

Technical Specifications

Detailed specifications and technical data for John Deere 8970

Power
PTO (tested)354.45 hp (264.3 kW)
PTO (claimed)339 hp (252.8 kW)
Engine (gross)400 hp (298.3 kW)
Drawbar (tested)313.92 hp (234.1 kW)
Tires
Ag rear24.5R-32, 30.5-32, 20.8R-38, 710/70R38, 20.8R-42, 18.4R-46
Ag front24.5R-32, 30.5-32, 20.8R-38, 710/70R38, 20.8R-42, 18.4R-46
Engine
Typeturbocharged aftercooled diesel
Coolingliquid-cooled
Cylinders6-cylinder
Rated RPM2100
Air cleanerdual paper elements with aspirator
Bore/Stroke5.50x6.00 inches (140 x 152 mm)
Compression14.0:1
Displacement855 ci (14.0 L)
ManufacturerCummins
Oil capacity36 qts (34.1 L)
Power (gross)400 hp (298.3 kW)
Starter volts12
Coolant capacity72 qts (68.1 L)
Capacity
Fuel220 gal (832.7 L)
Hydraulic system38 gal (143.8 L)
Dimensions
Length268.9 inches (683 cm)
Rear axle4.331 by 128 inches (110 by 3251 mm)
Wheelbase134 inches (340 cm)
Front axle4.331 by 128 inches (110 by 3251 mm)
Shipping weight31,879 lbs (14460 kg)
Operating weight33,655 lbs (15265 kg)
Electrical
Groundnegative
Batteries3
Battery CCA925
Battery volts12
Hydraulics
Typeclosed center pressure compensated
Capacity38 gal (143.8 L)
Pressure2530 psi (174.4 bar)
SCV flow33.3 gpm (126.0 lpm)
Pump flow44.8 gpm (169.6 lpm)
Rear valves3 to 5
Mechanical
CabSound-Gard cab standard
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
SteeringArticulated power steering
Final drivesinboard planetary
Production
TypeFour-wheel Drive (4WD) tractor
Series8070 Series
Built inWaterloo, Iowa, USA
Original price$144,175 in 1993
Years produced1993 - 1996
Transmission
Options12-speed partially synchronized, 24-speed two-speed power shift, 12-speed full power shift
12-speed full power shiftPower Shift, full power shift, 12 forward and 2 reverse gears, hydraulic wet disc clutch
24-speed two-speed power shiftPowrSync, two-speed power shift, 24 forward and 6 reverse gears, hydraulic wet disc clutch, 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
12-speed partially synchronizedSyncro, partially synchronized, 12 forward and 3 reverse gears, PermaClutch hydraulic wet disc clutch, three synchronized gears (1-3) in four ranges (A-D)
Serial Numbers
19931001
19941991
19952995
19966001
LocationLeft side of tractor hinge.
Power Take-off (PTO)
Clutchhydraulic wet disc
Rear PTOindependent (optional)
Rear PTO Type1000 (1.75)