| Production |
| Manufacturer: | John Deere
|
| Type: | Row-Crop tractor
|
| Factory: | Waterloo, Iowa, USA
|
| Total built: | 7,894
|
| | 1,666 (Powershift)
|
| | 6,228 (Synchro range)
|
| Original price: | $11,600 (1972 )
|
| Mechanical |
| Chassis: | 4x2 2WD
|
| | 4x4 HFWD 4WD
|
| Differential lock: | hydraulic rear
|
| Steering: | power
|
| Brakes: | differential hydraulic wet disc
|
| Cab: | Open operator station. Optional Roll-Gard ROPS. Optional cab with heater.
|
| Transmissions: | 8-speed partially synchronized
|
| | 8-speed full power shift
|
| Photos |
| | John Deere 4520 photos... |
| Capacity |
| Fuel: | 50 gal
189.3 L
|
| Hydraulic system: | 16 gal
60.6 L (PowerShift)
|
| | 18 gal
68.1 L (SyncroRange)
|
| Hydraulics |
| Type: | closed center
|
| Capacity: | 16 gal
60.6 L (PowerShift)
|
| | 18 gal
68.1 L (SyncroRange)
|
| Pressure: | 2250 psi
155.1 bar
|
| Valves: | 1 to 3
|
| Tractor hitch |
| Rear Type: | III/II
|
| Power Take-off (PTO) |
| Rear PTO: | independent
|
| Clutch: | dry disc (SyncroRange)
|
| | wet disc (PowerShift)
|
| Rear RPM: | 1000
|
| Dimensions & Tires |
| Wheelbase: | 106.5 inches
270 cm
|
| Weight: | 12285 to 15000 pounds
|
| Front tire: | 10.00-16
|
| Rear tire: | 20.8-38
|
| 4520 Serial Numbers |
| Location: | Serial number plate on the rear of the 4520.
|
| 1969: | 1000
|
| 1970: | 7055
|
| Final: | 8977
|
how to read serial numbers...
|
| Electrical |
| Ground: | negative
|
| Charging system: | alternator
|
| Charging amps: | 55
|
| | 72 (with A/C)
|
| Batteries: | 2
|
| Battery volts: | 6
|
| Battery AH: | 172
|
|
