John Deere 3120
Production ended · 2WD
PTO power · claimed
70 hp
- Weight
- 7,717 lb
- Engines
- 1 Diesel
- Built
- no record
- Price new
- no record
Power
| Engine | 86 hp gross |
|---|---|
| PTO | 70 hp claimed |
| Drawbar | no record |
| Listed power | 86 hp engine basis |
Engines
| John Deere 5.0L 6-cyl dieselDiesel · 6 cyl | 303 ci |
|---|
Engine details
- John Deere 5.0L 6-cyl diesel
- Bore × stroke
- 3.86 in × 4.33 in
- Rated speed
- 2,200 rpm
- Rated power
- 86 hp
- Torque
- 220 lb·ft at 1,450 rpm
- Compression
- 16.7:1
- Cooling
- liquid-cooled
- Firing order
- 1-5-3-6-2-4
Transmissions
| 12-speed twos-peed power shifttwos-peed power shift | 12F / 6R |
|---|
Transmission notes
12-speed twos-peed power shift: Three synchronized gears in two ranges, plus reverse range, with two-speed high-low shift. Tractor must be stopped, and clutch used, to shift range.
Weight
| Weight | 7,717 lb shipping |
|---|---|
| Shipping | 7,717 lb |
Dimensions
| Wheelbase | 97 in |
|---|---|
| Length | 160 in |
Capacities
| Fuel tank | 28 gal |
|---|
Hydraulics
| System | closed center |
|---|---|
| Pump flow | no record |
| Pressure | 2,250 psi |
Hitch
| Rear hitch category | II |
|---|---|
| Rear lift capacity | no record |
PTO
| Rear PTO speeds | 540/1000 |
|---|
Chassis
| Drive | 2WD |
|---|---|
| Steering | Power steering |
| Brakes | Hydraulic wet disc brakes |
| Differential lock | mechanical rear |
| Final drives | planetary |
| Cab | Open operator station. Two-post ROPS available |
Tires
| Front | 7.50-18 |
|---|---|
| Rear | 16.9/14-34 |
Electrical
| System voltage | 12 V |
|---|---|
| Battery capacity | 88 Ah |
| Ground | negative |
Production
| Factories | Mannheim, Baden-Württemberg, Germany |
|---|---|
| Built by | John Deere |
Serial numbers
Serial number plate on the right side of the 3120 tractor frame, above the front axle.
Literature
- Derneue 3120 - der Schlepper mit hochster Nutzkraft John Deere, 1969
- 3120 (OML25968) 1969