John Deere
John Deere 1050
The John Deere 1050 is a compact utility tractor produced from 1980 to 1989. It is part of the 50 Compact Series and was built by Yanmar in Japan. The tractor features a Yanmar 1.7L 3-cylinder turbocharged diesel engine producing 37 hp gross power. It has an 8-speed sliding gear transmission and offers two- or four-wheel drive options. The tractor includes manual steering, mechanical internal expanding shoe brakes, and a two-post ROPS. It has a fuel capacity of 11 gallons and a hydraulic system capacity of 6.875 gallons with an open center hydraulic system operating at 2030 psi. The rear PTO is live with a two-stage foot clutch and operates at 540 RPM. Dimensions include a 68.9 inch wheelbase, 122 inch length, and 65 inch width. The 2WD shipping weight is 2933 lbs, and the 4WD operating weight is 3400 lbs. Attachments available include a 72" mid-mount mower deck, snowblower, blade, loaders, and backhoes. The tractor was originally priced at $10,415 in 1983 and $15,000 in 1989.
Power37 hp
Founded1980 - 1989
Model1050
Technical Specifications
Detailed specifications and technical data for John Deere 1050
Power
| PTO (tested) | 33.41 hp (24.9 kW) |
|---|---|
| PTO (claimed) | 33 hp (24.6 kW) |
| Engine (gross) | 37 hp (27.6 kW) |
| Drawbar (tested) | 27.25 hp (20.3 kW) |
| Drawbar (claimed) | 28 hp (20.9 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Yanmar 3T90T |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Rated RPM | 2400 |
| Air cleaner | dual paper elements |
| Bore/Stroke | 3.54x3.54 inches (90 x 90 mm) |
| Displacement | 105 ci (1.7 L) |
| Oil capacity | 7 qts (6.6 L) |
| Power (gross) | 37 hp (27.6 kW) |
| Starter volts | 12 |
| Coolant capacity | 6.5 qts (6.2 L) |
| Compression ratio | 20.4:1 |
Weight
| Ballasted | 4140 lbs (1877 kg) |
|---|---|
| 2WD Shipping | 2933 lbs (1330 kg) |
| 4WD Shipping | 3142 lbs (1425 kg) |
| 4WD Operating | 3400 lbs (1542 kg) |
Capacity
| Fuel | 11 gal (41.6 L) |
|---|---|
| Hydraulic system | 6.875 gal (26.0 L) |
Overview
| Type | Compact Utility tractor |
|---|---|
| Series | 50 Compact Series |
| Built in | Japan |
| Distributor | John Deere |
| Manufacturer | Yanmar |
| Original price | $10,415 (1983), $15,000 (1989) |
| Production years | 1980 - 1989 |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Capacity | 6.875 gal (26.0 L) |
| Pressure | 2030 psi (140.0 bar) |
| Pump flow | 7.5 gpm (28.4 lpm) |
Mechanical
| ROPS | Two-post ROPS |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Differential mechanical internal expanding shoe brakes |
| Steering | Manual steering |
Attachments
| Overview | 72" mid-mount mower deck, Snowblower, Blade, John Deere 75 loader, John Deere 80 loader, Backhoe |
|---|---|
| 72" Blade | Lift14.5 inches (36 cm) ModelJohn Deere 423 Mountfront-mount Width72 inches (182 cm) Height24 inches (60 cm) Weight405 lbs (183 kg) Angling27° Lift typehydraulic-lift Angle controlmanual-angle hydraulic -angle (Optional) |
| 75 Loader | Weight833 lbs (377 kg) Dump angle40° Dump reach24 inches (60 cm) Bucket width53 inches (134 cm), 61 inches (154 cm) Ground reach55 inches (139 cm) Height at pin92 inches (233 cm) Dump clearance75 inches (190 cm) Boom cylinder diameter2 inches (5 cm) Breakout force (at pin)1710 lbs (775 kg) Lift capacity (full at pin)950 lbs (430 kg) Rollback angle (ground line)19° |
| 80 Loader | Dump time4.5s Dump angle40° Dump reach23.8 inches (60 cm) Lower time2.5s Raise time4.1s Bucket width53 inches (134 cm) Ground reach53.2 inches (135 cm) Height at pin93.5 inches (237 cm) Rollback time2.8s Breakout force1,800 lbs (816 kg) Dump clearance75.2 inches (191 cm) Breakout force (bucket)2,040 lbs (925 kg) Lift capacity (1.5m at pin)1,125 lbs (510 kg) Lift capacity (full at pin)910 lbs (412 kg) Rollback angle (ground line)21° |
| 72" Mower deck | Typemid-mount John Deere 72 Blades3-blade Weight525 lbs (238 kg) Cutting width72 inches (182 cm) Overall width84 inches (213 cm) |
| 66" Snow blower | Typetwo-stage ModelJohn Deere 666 Mountfront-mount Width66 inches (167 cm) Weight612 lbs (277 kg) Clear height28 inches (71 cm) |
| John Deere 8A Backhoe | TypeJohn Deere 8A Backhoe Weight950 lbs (430 kg) Bucket force3,200 lbs (1451 kg) Loading height82 inches (208 cm) Reach from pivot133 inches (337 cm) 2-Foot flat digging depth102 inches (259 cm) |
| John Deere 1550 Backhoe | TypeJohn Deere 1550 Backhoe Weight1300 lbs (589 kg) Swing Arc180° Bucket force3107 lbs (1409 kg) Digging depth93 inches (236 cm) Loading height65.5 inches (166 cm) Bucket Rotation180° Reach from pivot131 inches (332 cm) Transport height68 inches (172 cm) Dipperstick force1470 lbs (666 kg) |
Transmission
| Type | 8-speed sliding gear |
|---|
Tractor hitch
| Control | mechanical center-link depth sensing |
|---|---|
| Rear Type | I |
Serial Numbers
| 1980 | 1000 |
|---|---|
| 1981 | 5280 |
| 1982 | 6572 |
| 1983 | 9001 |
| 1984 | 11006 |
| 1985 | 14001 |
| 1986 | 17001 |
| 1987 | 19501 |
| 1988 | 21479 |
| Final | 23734 |
| Serial number location | Serial number plate on the rear of the John Deere 1050, below the PTO shaft. |
Dimensions & Tires
| Width | 65 inches (165 cm) |
|---|---|
| Length | 122 inches (309 cm) |
| Rear tire | 13.6-28 |
| Wheelbase | 68.9 inches (175 cm) |
| Front tire | 6.00-16 |
| Rear tread | 51 to 75 inches (129 to 190 cm) |
| Front tread | 49 inches (124 cm) |
| 2WD Height (hood) | 55.1 inches (139 cm) |
| 4WD Height (hood) | 54 inches (137 cm) |
Power Take-off (PTO)
| Rear PTO | live, Two-stage foot clutch |
|---|---|
| Engine RPM | 540@2260 |
| Rear PTO Type | 540 (1.375) |
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