John Deere 8970

John Deere 8970The John Deere 8970 is a four-wheel drive tractor from the 8070 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1993 to 1996. The John Deere 8970 is equipped with a 14.1 L (861.1 cu·in) six-cylinder diesel engine and one of three transmissions: a partially synchronized transmission with 12 forward and 3 reverse gears, a two-speed power shift transmission with 24 forward and 6 reverse gears, or a full powershift transmission with 12 forward and 2 reverse gears.

The JD 8970 four-wheel drive used the Cummins engine. It is a 14.1 L, 14,111 cm2, (861.1 cu·in) six-cylinder turbocharged aftercooled diesel engine with 140.0 mm (5.51 in) of the cylinder bore and 152.0 mm (5.98 in) of the piston stroke. The compression ratio rating is 14.0:1. This engine produced 405.7 PS (298.3 kW; 400 HP) at 2,100 rpm of output power.

The John Deere 8970 is equipped with articulated power steering, hydraulic wet disc brakes, Sound-Gard cab (standard), and 832.7 liters (220 US gal.; 183.2 Imp. gal) fuel tank.

John Deere 8970 Specifications

General Specifications
ModelJohn Deere 8970
Length6,830 mm (268.9 in)
Width
Height
Wheel base3,400 mm (133.9 in)
Weight (operating)15,265 kg (33,655 lbs)
Fuel tank capacity832.7 liters (220 US gal.; 183.2 Imp. gal)
BatteryThree 12V, CCA 925A
Cabin typeSound-Gard cab (standard)
Engine
Engine modelCummins
Engine typeFour-stroke, liquid-cooled, inline
Cylinders6
Fuel typeDiesel
Displacement14.1 L, 14,111 cm2, (861.1 cu·in)
Bore and stroke140.0 mm X 152.0 mm (5.51 in X 5.98 in)
Compression ratio14.0:1
Horsepower405.7 PS (298.3 kW; 400.0 HP) at 2,100 rpm
StarterElectric
Oil capacity:34.1 L (36 US. qt, 30 Imp. qt.)
Coolant capacity:68.1 L (72 US. qt, 59.9 Imp. qt.)
Transmission and chassis
Chassis4×4 articulated 4WD
Steering typeArticulated power
BrakesHydraulic wet disc
Final driveInboard planetary
Transmission modelSyncro
Transmission typePartially synchronized with PermaClutch hydraulic wet disc clutch
Gears12 forward and 3 reverse
Transmission modelPowrSync
Transmission typeTwo-speed power shift with hydraulic wet disc clutch
Gears24 forward and 6 reverse
Transmission modelPower Shift
Transmission typeFull power shift with hydraulic wet disc clutch
Gears12 forward and 2 reverse
Tires
Front tires Ag: 24.5R-32
Rear tires Ag: 24.5R-32
PTO (Power take-off shaft)
Rear PTO typeIndependent with hydraulic wet disc clutch (optional)
Rear PTO speed1,000 rpm
Hydraulic system
Hydraulic typeClosed center pressure compensated
Hydraulic capacity143.8 L (38 US. gal, 31.6 Imp. gal.)
Pressure2530 psi (174.4 bar)
Valves3 to 5
Pump flow44.8 gpm (169.6 lpm)
Total flow33.3 gpm (126.1 lpm)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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