Deere 4620
Type: Row-crop Tractors
Contents:
Production | |
| Manufacturer: | John Deere |
| Type: | Row-Crop tractor |
| Factory: | Waterloo, Iowa, USA |
| Total built: | 6,928 |
| 5,045 (Syncro-Range) | |
| 1,883 (Power Shift) | |
| Original price: | $15,000 (1972 ) |
John Deere 4620 Power | |
| PTO (claimed): | 135 hp 100.7 kW |
| Drawbar (tested): | 115.75 hp 86.3 kW |
| PTO (tested): | 135.76 hp 101.2 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 HFWD 4WD | |
| Final drives: | planetary |
| Differential lock: | hydro-mechanical rear |
| Steering: | hydrostatic power |
| Brakes: | hydraulic wet disc |
| Cab: | Open operator station. Optional two-post Roll-Gard ROPS and canopy. Cab optional. |
| Transmissions: | 8-speed partially synchronized |
| 8-speed full power shift | |
Capacity | |
| Fuel: | 50 gal 189.3 L |
| Hydraulic system: | 16 gal 60.6 L (Syncro) |
| 18 gal 68.1 L (Powershift) | |
Hydraulics | |
| Type: | closed center |
| Capacity: | 16 gal 60.6 L (Syncro) |
| 18 gal 68.1 L (Powershift) | |
Tractor hitch | |
| Rear Type: | III/II |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 |
| Engine RPM: | 1000@1900 |
4620 Serial Numbers | |
| Location: | Serial number plate on the rear of the tractor, above the PTO shaft. |
| 1971: | 10001 |
| 1972: | 13692 |
| Final: | 16967 |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Batteries: | 2 |
| Battery volts: | 6 |
Engine Detail | |
| John Deere | |
| intercooled turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 404 ci 6.6 L |
| Bore/Stroke: | 4.25x4.75 inches 108 x 121 mm |
| Air cleaner: | dry with safety element |
| Compression: | 16.4:1 |
| Rated RPM: | 2200 |
| Idle RPM: | 800-2200 |
| Operating RPM: | 1500-2200 |
| Firing order: | 1-5-3-6-2-4 |
| Starter volts: | 12 |
| Oil capacity: | 16 qts 15.1 L |
| Coolant capacity: | 28 qts 26.5 L |
Dimensions | |
| Wheelbase: | 106.5 inches 270 cm |
| Length: | 170.7 inches 433 cm |
| Width: | 95.8 inches 243 cm |
| 108 inches 274 cm (long axle) | |
| 118 inches 299 cm (extra long axle) | |
| Height: | 106 inches 269 cm |
| Height (steering wheel): | 87 inches 220 cm |
| Clearance (front axle): | 23.8 inches 60 cm |
| Clearance (rear axle): | 31.1 inches 78 cm |
| 29.4 inches 74 cm (rear housing) | |
| Clearance (drawbar): | 17.8 inches 45 cm |
| Front tread: | 56 to 84.8 inches 142 to 215 cm |
| Front tread: | 64 to 88 inches 162 to 223 cm (wide axle) |
| Front tread: | 72 to 88 inches 182 to 223 cm (4WD) |
| Rear tread: | 70 to 100 inches 177 to 254 cm (cast wheels) |
| Rear tread: | 60 to 107.5 inches 152 to 273 cm (offset wheels) |
| Rear tread: | 70 to 112 inches 177 to 284 cm (long axle) |
| Rear tread: | 60 to 120 inches 152 to 304 cm (offset long axle) |
| Rear tread: | 70 to 122 inches 177 to 309 cm (extra long axle) |
| Rear tread: | 60 to 130 inches 152 to 330 cm (cast extra long axle) |
