The John Deere 1050 is a 2WD or 4WD compact utility tractor from the 50 Compact series. This tractor was manufactured by the Yanmar for John Deere from 1980 to 1989. The JD 1050 is equipped with a 1.7 L three-cylinder diesel engine and sliding gear transmission with 8 forward and 2 reverse gears.
The John Deere 1050 compact utility tractor used the Yanmar 3T90TJ engine. It is a 1.7 L, 1,721 cm2, (105.0 cu·in) three-cylinder natural aspirated diesel engine with 90.0 mm (3.54 in) of the cylinder bore and 90.0 mm (3.54 in) of the piston stroke. The compression ratio rating is 20.4:1. This engine produced 37.5 PS (27.6 kW; 37.0 HP) at 2,400 rpm of maximum output power.
The JD 1050 is equipped with manual steering, differential mechanical internal expanding shoe brakes, open operator station with two-post ROPS and 42.0 liters (11.1 US gal.; 9.2 Imp. gal) fuel tank.
Following attachments are available for the John Deere 1050 compact utility tractor:
- Mid-mount John Deere 172: 72 in (1,820 mm) moder deck with 3-blades
- Front-mount John Deere 423: 72 in (1,820 mm) blade
- John Deere 75 loader
- John Deere 80 loader
- John Deere 8A backhoe
John Deere 1050 Specifications
| General Specifications | |
| Model | John Deere 1050 |
| Length | 3,090 mm (121.7 in) |
| Width | 1,650 mm (65 in) |
| Height | 1,390 mm (54.7 in) |
| Wheel base | 1,750 mm (68.9 in) |
| Weight | 1,540 kg (3,395 lbs) |
| Fuel tank capacity | 42.0 liters (11.1 US gal.; 9.2 Imp. gal) |
| Battery | 12V |
| Cabin type | Open operator station with two-post ROPS |
| Engine | |
| Engine model | Yanmar 3T90TJ |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 3 |
| Fuel type | Diesel |
| Displacement | 1.7 L, 1,721 cm2, (105.0 cu·in) |
| Bore and stroke | 90.0 mm X 90.0 mm (3.54 in X 3.54 in) |
| Compression ratio | 20.4:1 |
| Horsepower | 37.5 PS (27.6 kW; 37.0 HP) at 2,400 rpm |
| Starter | Electric |
| Oil capacity: | 6.6 L (6.97 US. qt, 5.81 Imp. qt.) |
| Coolant capacity: | 6.2 L (6.55 US. qt, 5.46 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Manual |
| Brakes | Differential mechanical internal expanding shoe |
| Transmission model | – |
| Transmission type | Sliding gear |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 20.1 kmh (12.5 mph) Reverse: 9.2 (5.7 mph) |
| Transmission oil capacity | 26.0 L (6.9 US. gal, 5.7 Imp. gal.) |
| Tires | |
| Front tires | Ag: 6.00-16 |
| Rear tires | Ag: 13.6-28 |
| Three-Point Hitch | |
| Caterogy | I |
| Control type | Mechanical center-link depth sensing |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Rear PTO type | Live |
| Rear PTO spped | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 26.0 L (27.47 US. qt, 22.88 Imp. qt.) |
| Pressure | 2030 psi (140 bar) |
| Pump flow | 7.5 gpm (28.4 lpm) |
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