John Deere 3420: all source data
All 51 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) | Row-Crop tractor |
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| (no label) | Built in Rosario, Argentina |
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Engine| (no label) | John Deere 5.0L 6-cyl diesel |
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| Fuel tank | 34.1 gal | 129.1 L |
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Transmission| (no label) | 8-speed |
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Power| Engine | 77 hp | 57.4 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | planetary |
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| (no label) | Power steering |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Open operator station. |
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Hydraulics| Type | closed center |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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Dimensions| Wheelbase | 100.4 inches | 255 cm |
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| Weight | 7668 lbs | 3478 kg |
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| Front tire | 6.00x16 |
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| Rear tire | 18.4x34 |
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Electrical| Charging system | alternator |
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| Charging amps | 28 |
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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) | diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 302.7 ci | 5.0 L |
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| Bore/Stroke | 4.016x4.331 inches | 102 x 110 mm |
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| Power | 77 hp | 57.4 kW |
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| Air cleaner | dry |
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| Compression | 16.7:1 |
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| Rated RPM | 2500 |
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| Torque | 221 lb-ft | 299.7 Nm |
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| Torque RPM | 1250 |
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| Starter volts | 12 |
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Transmission
Transmission| Transmission | Syncro-Range |
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| Gears | 8 forward and 2 reverse |
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Dimensions
Tires| Ag front | 6.00x16 |
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| Ag rear | 18.4x34 |
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| Ag front | 7.50x18 |
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| Ag rear | 13.6x38 |
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| Ag rear | 15.5x38 |
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| Ag rear | 23.1x26 |
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Dimensions| Wheelbase | 100.4 inches | 255 cm |
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| Length | 161 inches | 408 cm |
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| Height (hood) | 67.3 inches | 170 cm |
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| Height (exhaust) | 88.2 inches | 224 cm |
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| Shipping weight | 7668 lbs | 3478 kg |
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| Ground clearance | 13.4 inches | 34 cm |
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