John Deere 7020
Production ended · 4WD
PTO power · tested
146.2 hp
- Weight
- 18,495 lb
- Engines
- 1 Diesel
- Built
- 2,586
- Price new · 1975
- $22,000
Power
| Engine | no record |
|---|---|
| PTO | 146.2 hp tested |
| Drawbar | 127.7 hp tested |
| Listed power | 162 hp PTO basis |
Engines
| John Deere 6.6L 6-cyl dieselDiesel · 6 cyl | 404 ci |
|---|
Engine details
- John Deere 6.6L 6-cyl diesel
- Bore × stroke
- 4.25 in × 4.75 in
- Rated speed
- 2,200 rpm
- Compression
- 15.7:1
- Cooling
- liquid-cooled
- Firing order
- 1-5-3-6-2-4
Transmissions
| Syncro-Rangepartially synchronized | 8F / 2R |
|---|---|
| Syncro-Range Hi-Lopartially synchronized | 16F / 4R |
Transmission notes
Syncro-Range Hi-Lo: Eight-speed Deere Synchro-Range transmission with added high and low gears.
Weight
| Weight | 18,495 lb unspecified |
|---|
Dimensions
| Wheelbase | 120 in |
|---|---|
| Length | no record |
Capacities
| Fuel tank | 156 gal |
|---|---|
| Hydraulic system | 22 gal |
Hydraulics
| System | closed center |
|---|---|
| Pump flow | 26 gpm |
| Remote valves | 2 (early) |
Hitch
| Rear lift capacity | no record |
|---|
PTO
| Rear PTO | transmission |
|---|---|
| Rear PTO speeds | 1000 |
Chassis
| Drive | 4WD |
|---|---|
| Steering | hydrostatic power |
| Cab | Cab standard |
Tires
| Front | 18.4-34S |
|---|---|
| Rear | 18.4-34S |
Electrical
| System voltage | 6 V |
|---|---|
| Batteries | 2 |
| Charging | Motorola alternator |
| Ground | negative |
Production
| Total built | 2,586 |
|---|---|
| Price new | $22,000 (1975) |
| Factories | Waterloo, Iowa, USA |
| Built by | John Deere |
Serial numbers
Serial number plate on the rear of the tractor, above the PTO.
| Year | First serial |
|---|---|
| 1971 | 773R001000 |
| 1972 | 773R002007 |
| 1973 | 773R002548 |
| 1974 | 773R003122 |
| 1975 | 773R003542 |
| Final | 773R003708 |
Literature
- The John Deere 20 Series New Generation Tractors Benjamin Hain