John Deere 7020: all source data
All 59 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | John Deere |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| (no label) | Built in Waterloo, Iowa, USA |
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| Total built | 2,586 |
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| (no label) | Original price was $22,000 in 1975 |
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Engine| (no label) | John Deere 6.6L 6-cyl diesel |
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Transmission| (no label) | 8-speed partially synchronized |
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| (no label) | 16-speed partially synchronized |
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Power| Drawbar (tested) | 127.72 hp | 95.2 kW |
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| PTO (tested) | 146.17 hp | 109.0 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Steering | hydrostatic power |
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| (no label) | Cab standard |
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Capacity| Fuel | 156 gal | 590.5 L |
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| Hydraulic system | 22 gal | 83.3 L |
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Hydraulics| Type | closed center |
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| Capacity | 22 gal | 83.3 L |
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| Valves | 2 (early) |
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| Valves | 3 (late) |
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| Pump flow | 26 gpm | 98.4 lpm |
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Pto| Rear PTO | transmission |
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| Rear PTO Type | 1000 |
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Dimensions| Wheelbase | 120 inches | 304 cm |
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| Weight | 18,495 lbs | 8389 kg |
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| Front tire | 18.4-34S |
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| Rear tire | 18.4-34S |
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Serial location| (no label) | Serial number plate on the rear of the tractor, above the PTO. |
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Electrical| Ground | negative |
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| Charging system | Motorola alternator |
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| Charging system | Delco alternator |
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| Batteries | 2 |
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| Battery volts | 6 |
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Engine
Engine detail| (no label) | John Deere |
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| (no label) | turbocharged intercooled diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 404 ci | 6.6 L |
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| Bore/Stroke | 4.25x4.75 inches | 108 x 121 mm |
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| Air cleaner | dual paper elements with pre-cleaner |
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| Compression | 15.7:1 |
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| Rated RPM | 2200 |
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| Firing order | 1-5-3-6-2-4 |
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| Starter volts | 12 |
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| Oil capacity | 17 qts | 16.1 L |
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| Coolant capacity (Coolant) | 32 qts | 30.3 L |
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Transmission
Transmission options| (no label) | 8-speed partially synchronized |
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| (no label) | 16-speed partially synchronized |
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Transmission| Transmission | Syncro-Range |
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| Type | partially synchronized |
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| Gears | 8 forward and 2 reverse |
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| Oil capacity | 88 qts | 83.3 L |
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| Transmission | Syncro-Range Hi-Lo |
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| Type | partially synchronized |
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| Gears | 16 forward and 4 reverse |
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| (no label) | Eight-speed Deere Synchro-Range transmission with added high and low gears. |
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Dimensions
Tires| Ag front | 18.4-34S |
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| Ag rear | 18.4-34S |
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Dimensions| Wheelbase | 120 inches | 304 cm |
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| Weight | 18,495 lbs | 8389 kg |
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