| Production | |
| Manufacturer | John Deere |
| Utility tractor | |
| Built in Mannheim, Baden-Württemberg, Germany | |
| John Deere 1120 Engine | |
| John Deere 2.7L 3-cyl diesel | |
| John Deere 1120 Transmissions | |
| 8-speed partially synchronized | |
| 16-speed two-speed power shift | |
| John Deere 1120 Power | |
| Engine (gross) | 53 hp 39.5 kW |
| Engine (net) | 51 hp 38.0 kW |
| PTO (claimed) | 45 hp 33.6 kW |
| Mechanical | |
| Two-wheel drive | |
| Final drives | planetary |
| Differential lock | mechanical rear |
| Steering | manual |
| Steering | power OptOptional |
| Hydraulic wet disc brakes | |
| Open operator station. Two-post fixed ROPS available. | |
| Photos | |
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| Capacity | |
| Fuel | 16.5 gal 62.5 L |
| Hydraulic system | 10 gal 37.9 L |
| Hydraulics | |
| Type | closed center |
| Capacity | 10 gal 37.9 L |
| Pressure | 2250 psi 155.1 bar |
| Pump flow | 12.9 gpm 48.8 lpm |
| Tractor hitch | |
| Rear Type | II/I |
| Control | position and draft control |
| Rear lift | 3570 lbs 1619 kg |
| Power Take-off (PTO) | |
| Rear PTO | live |
|   | independent OptOptional |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@2100 |
|   | 1000@2100 |
| Front PTO | independent OptOptional |
| Front PTO Type | 1000 |
| Dimensions & Tires | |
| Wheelbase | 80.7 inches 204 cm |
| Weight | 5557 lbs 2520 kg |
| Front tire | 7.50-16 |
| Rear tire | 12.4/11-36 |
| 1120 Serial Numbers | |
| Location: | Serial number plate on the right side of the tractor frame, above the front axle. |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 28 |
|   | 33 |
|   | 55 |
| Charging volts | 14 |
| Batteries | 2 |
| Battery volts | 12 |
| References | |
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| Operator's Manual 145 Loader (OMW21474) | |
| Operator's Manual 1020, 1120 and 1630 Tractors published by John Deere | |
| 1120 published in 1969, by John Deere | |
| Tractor 1120 published in 1974, by John Deere | |
| 1120 and Major Competitors published in 1971, by John Deere |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on March 28, 2023 | |
| http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere. |