John Deere 1950: all source data
All 90 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 2.9L 3-cyl diesel |
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| Fuel tank | 19 gal | 71.9 L |
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Transmission| (no label) | 8-speed synchromesh |
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| (no label) | 16-speed two-speed power shift |
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| (no label) | 12-speed creeper |
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Power| Engine (net) | 61.7 hp | 46.0 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Final drives | planetary |
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| Steering | manual |
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| Steering | power |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | ROPS. Optional MC1 cab, or CC2 cab after 1990. |
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Hydraulics| Type | closed center |
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| Pressure | 2756 psi | 190.0 bar |
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| Pump flow | 11.6 gpm | 43.9 lpm |
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Hitch| Rear Type | II/I |
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| Control | position and draft control |
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Pto| Rear PTO | independent |
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| Clutch | hydraulic wet disc |
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| Rear PTO Type | 540 (1.375) |
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| Rear PTO Type | 540/1000 (1.375) |
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| Engine RPM | 540@2075 |
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| Engine RPM | 1000@2172 |
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Dimensions| 2WD Wheelbase (2WD) | 84.7 inches | 215 cm |
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| 4WD Wheelbase (4WD) | 85 inches | 215 cm |
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| Weight | 5798 to 6845 pounds |
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| Front tire | 7.50-16 |
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| 2WD Rear tire (2WD) | 16.9-30 |
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Serial location| (no label) | Serial number plate on the right side of the 1950 tractor frame, above the front axle. |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| ROPS Charging amps | 55 |
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| Cab Charging amps | 85 |
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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) | turbocharged diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 179.4 ci | 2.9 L |
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| Bore/Stroke | 4.19x4.33 inches | 106 x 110 mm |
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| Power (net) | 61.7 hp | 46.0 kW |
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| Air cleaner | dry |
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| Rated RPM | 2300 |
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| Torque | 168.9 lb-ft | 229.0 Nm |
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| Torque RPM | 1500 |
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| Starter volts | 12 |
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| Oil change | 200 h |
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Transmission
Transmission options| (no label) | 8-speed synchromesh |
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| (no label) | 16-speed two-speed power shift |
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| (no label) | 12-speed creeper |
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Transmission| Type | synchromesh |
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| Gears | 8 forward and 4 reverse |
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| Clutch | dry disc |
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| (no label) | Four synchronized gears (1-4) in two ranges (I/II) plus reverse range. |
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| Transmission | Power Synchron |
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| Type | two-speed power shift |
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| Gears | 16 forward and 8 reverse |
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| Clutch | dry disc |
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| (no label) | The optional Power Synchron transmission adds a left-hand power shift to the basic transmission. |
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| Type | creeper |
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| Gears | 12 forward and 8 reverse |
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| Clutch | dry disc |
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Dimensions
Tires| 2WD Standard tires (ag) (2WD) | Front: 7.50-16. Rear: 16.9-30 |
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| 4WD Standard tires (ag) (4WD) | Front: 11.2-24. Rear: 16.9-30 |
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| 2WD Optional tires (ag) (2WD) | Front: 7.50-16. Rear: 14.9-30 |
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| 2WD Optional tires (ag) (2WD) | Front: 7.50-16. Rear: 13.6-36 |
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| 4WD Optional tires (ag) (4WD) | Front: 10.5-18. Rear: 14.9-30 |
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| 4WD Optional tires (ag) (4WD) | Front: 11.2-24. Rear: 12.4-36 |
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| 4WD Optional tires (ag) (4WD) | Front: 11.2-24. Rear: 13.6-36 |
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| 4WD Optional tires (ag) (4WD) | Front: 12.5-20. Rear: 14.9-30 |
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| 4WD Optional tires (ag) (4WD) | Front: 12.5-20. Rear: 16.9-30 |
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| 4WD Optional tires (ag) (4WD) | Front: 14.5-20. Rear: 16.9-30 |
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Dimensions| 2WD Wheelbase (2WD) | 84.7 inches | 215 cm |
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| 4WD Wheelbase (4WD) | 85 inches | 215 cm |
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| Length | 148.2 inches | 376 cm |
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| Width | 73 inches | 185 cm |
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| Height (cab) | 95.8 inches | 243 cm |
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| 2WD Clearance (front axle) (2WD) | 25.2 inches | 64 cm |
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| 4WD Clearance (front axle) (4WD) | 17.3 inches | 43 cm |
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| 2WD Front tread | 49.6 to 81 inches | 125 to 205 cm |
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| 4WD Front tread | 55.8 to 74.2 inches | 141 to 188 cm |
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| Rear tread | 51.2 to 78.7 inches | 130 to 199 cm |
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Weight| 2WD ROPS Shipping (2WD ROPS) | 5798 lbs | 2629 kg |
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| 2WD Cab Shipping (2WD Cab) | 6151 lbs | 2790 kg |
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| 4WD ROPS Shipping (4WD ROPS) | 6493 lbs | 2945 kg |
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| 4WD Cab Shipping (4WD Cab) | 6845 lbs | 3104 kg |
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