John Deere 1640: all source data
All 69 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) | Utility tractor |
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| (no label) | Built in Mannheim, Baden-Württemberg, Germany |
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Engine| (no label) | John Deere 3.9L 4-cyl diesel |
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Transmission| (no label) | 8-speed |
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| (no label) | 16-speed |
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Power| Engine | 62 hp | 46.2 kW |
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| PTO (claimed) | 54 hp | 40.3 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Final drives | planetary |
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| (no label) | Power steering |
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| (no label) | Hydraulic disc brakes |
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| (no label) | Four-post ROPS. Cab available with heater. SoundGard (SG2) cab available after 1981. |
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Capacity| Fuel | 25.1 gal | 95.0 L |
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| Hydraulic system | 14.5 gal | 54.9 L |
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Hydraulics| Type | closed center constant pressure |
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| Capacity | 14.5 gal | 54.9 L |
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| Pressure | 2466 psi | 170.0 bar |
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| Pump flow | 12.4 gpm | 46.9 lpm |
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Hitch| Rear Type | II |
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| Rear lift | 6768 lbs | 3069 kg |
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Pto| Rear PTO Type | 540 |
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| Engine RPM | 540@2400 |
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Dimensions| 2WD Wheelbase (2WD) | 89.7 inches | 227 cm |
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| 4WD Wheelbase (4WD) | 80 inches | 203 cm |
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| Weight | 7409 to 8004 pounds |
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| Front tire | 7.50-18 |
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| 2WD Rear tire (2WD) | 13.6/12-38 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 55 |
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| Batteries | 2 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | John Deere |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 239.2 ci | 3.9 L |
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| Bore/Stroke | 4.19x4.33 inches | 106 x 110 mm |
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| Power | 62 hp | 46.2 kW |
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| Compression | 16.8:1 |
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| Rated RPM | 2500 |
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| Operating RPM | 1200-2500 |
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| Torque | 151.2 lb-ft | 205.0 Nm |
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| Torque RPM | 1200 |
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| Starter volts | 12 |
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| Starter power | 4 hp | 3.0 kW |
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| Oil capacity | 9 qts | 8.5 L |
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| Coolant capacity (Coolant) | 19 qts | 18.0 L |
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Transmission
Transmission options| (no label) | 8-speed |
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| (no label) | 16-speed |
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Transmission| Gears | 8 forward and 4 reverse |
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| Gears | 16 forward and 8 reverse |
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Dimensions
Tires| 2WD Standard tires (ag) (2WD) | Front: 7.50-18. Rear: 13.6/12-38 |
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| 4WD Standard tires (ag) (4WD) | Front: 11.2-28. Rear: 13.6/12-38 |
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Dimensions| 2WD Wheelbase (2WD) | 89.7 inches | 227 cm |
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| 4WD Wheelbase (4WD) | 80 inches | 203 cm |
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| 2WD Length (2WD) | 147 inches | 373 cm |
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| 4WD Length (4WD) | 154.5 inches | 392 cm |
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| Width | 81.5 inches | 207 cm |
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| Height (cab) | 104.7 inches | 265 cm |
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| Height (exhaust) | 115.2 inches | 292 cm |
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| 2WD Weight (2WD) | 7409 lbs | 3360 kg |
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| 4WD Weight (4WD) | 8004 lbs | 3630 kg |
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| 4WD Clearance (front axle) (4WD) | 16.9 inches | 42 cm |
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| 2WD Clearance (front axle) (2WD) | 25 inches | 63 cm |
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| 2WD Front tread | 53.5 to 79.1 inches | 135 to 200 cm |
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| 4WD Front tread | 59.1 to 79.1 inches | 150 to 200 cm |
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| Rear tread | 59.1 to 78.7 inches | 150 to 199 cm |
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