John Deere 1050: all source data
All 65 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| Distributor | John Deere |
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| Manufacturer | Yanmar |
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| (no label) | Compact Utility tractor |
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| (no label) | Built in Japan |
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| Original price | $10,415 (1983 ) |
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| Original price | $15,000 (1989 ) |
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Engine| (no label) | Yanmar 1.7L 3-cyl diesel |
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Transmission| (no label) | 8-speed sliding gear |
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Power| Engine (gross) | 37 hp | 27.6 kW |
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| Drawbar (claimed) | 28 hp | 20.9 kW |
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| PTO (claimed) | 33 hp | 24.6 kW |
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| Drawbar (tested) | 27.25 hp | 20.3 kW |
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| PTO (tested) | 33.41 hp | 24.9 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Differential mechanical internal expanding shoe brakes |
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| (no label) | Two-post ROPS. |
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Capacity| Fuel | 11 gal | 41.6 L |
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| Hydraulic system | 6.875 gal | 26.0 L |
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Hydraulics| Type | open center |
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| Capacity | 6.875 gal | 26.0 L |
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| Pressure | 2030 psi | 140.0 bar |
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| Pump flow | 7.5 gpm | 28.4 lpm |
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Hitch| Rear Type | I |
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| Control | mechanical center-link depth sensing |
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Pto| Rear PTO | live |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 540@2260 |
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Dimensions| Wheelbase | 68.9 inches | 175 cm |
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| Weight | 2933 to 3400 pounds |
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| Front tire | 6.00-16 |
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| Rear tire | 13.6-28 |
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Serial location| (no label) | Serial number plate on the rear of the John Deere 1050, below the PTO shaft. |
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Electrical| Ground | negative |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Yanmar 3T90T |
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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 | 105 ci | 1.7 L |
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| Bore/Stroke | 3.54x3.54 inches | 90 x 90 mm |
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| Power (gross) | 37 hp | 27.6 kW |
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| Air cleaner | dual paper elements |
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| Compression | 20.4:1 |
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| Rated RPM | 2400 |
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| Starter volts | 12 |
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| Oil capacity | 7 qts | 6.6 L |
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| Coolant capacity (Coolant) | 6.5 qts | 6.2 L |
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Transmission
Transmission| Type | sliding gear |
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| Gears | 8 forward and 2 reverse |
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| Clutch | 255mm mechanical dry disc |
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| Oil capacity | 28.5 qts | 27.0 L |
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Dimensions
Tires| Ag front | 6.00-16 |
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| Ag rear | 13.6-28 |
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Dimensions| Wheelbase | 68.9 inches | 175 cm |
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| Length | 122 inches | 309 cm |
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| Width | 65 inches | 165 cm |
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| 2WD Height (hood) | 55.1 inches | 139 cm |
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| 4WD Height (hood) | 54 inches | 137 cm |
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| Front tread | 49 inches | 124 cm |
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| Rear tread | 51 to 75 inches | 129 to 190 cm |
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Weight| 2WD Shipping (2WD) | 2933 lbs | 1330 kg |
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| 4WD Shipping (4WD) | 3142 lbs | 1425 kg |
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| 4WD Operating (4WD) | 3400 lbs | 1542 kg |
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| Ballasted | 4140 lbs | 1877 kg |
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