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| info | |
| 1971 - 1972, Row-Crop tractor | |
| Previous model: | John Deere 4520 |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Waterloo, Iowa, USA |
| Total built: | 6,928, 5,045 (Syncro-Range), 1,883 (Power Shift) |
| Original price (USD), $15,000 (1972 ), | |
| Capacity | |
| Fuel: | 50 gal [189.3 L] |
| Hydraulic system: | 16 gal [60.6 L] (Syncro), 18 gal [68.1 L] (Powershift) |
| 3-Point Hitch | |
| Rear Type: | III/II |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 |
| Engine RPM: | 1000@1900 |
| Dimensions & Tires | |
| Wheelbase: | 106.5 inches [270 cm] |
| Weight: | 12980 to 14930 pounds |
| Front tire: | 11.00-16 |
| Rear tire: | 20.8-38 |
| 4620 Serial Numbers | |
| Location: | Serial number plate on the rear of the tractor, above the PTO shaft. |
| 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 |
| Differential lock: | hydraulic |
| Steering: | hydrostatic power |
| Brakes: | hydraulic wet disc |
| Cab: | Open operator station. Optional two-post Roll-Gard ROPS and canopy. Cab optional. |
| Hydraulics | |
| Type: | closed center |
| Capacity: | 16 gal [60.6 L] (Syncro), 18 gal [68.1 L] (Powershift) |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Battery | |
| Number: | 2 |
| Volts: | 6 |
| info | |
| 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] |
| Engine Detail | |
| John Deere, intercooled turbocharged diesel, 6-cylinder, liquid-cooled, 404 ci [6.6 L] |
| info | |
| Previous model: | John Deere 4520 |
| Transmission | |
| Transmission: | John Deere Syncro-Range |
| Type: | partially synchronized |
| Gears: | 8 forward and 2 reverse |
| Clutch: | 14.75-inch dry disc |
| Oil capacity: | 64 qts [60.6 L] |
| info | |
| Previous model: | John Deere 4520 |
| Dimensions | |
| Weight (shipping): | 12980 lbs [5887 kg] |
| Weight (operating): | 14930 lbs [6772 kg] |
| Weight (ballasted): | 18640 lbs [8455 kg] |
| 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] 64 to 88 inches (wide axle) [162 to 223 cm] (wide axle) 72 to 88 inches (4WD) [182 to 223 cm] (4WD) |
| Rear tread: | 70 to 100 inches (cast wheels) [177 to 254 cm] (cast wheels) 60 to 107.5 inches (offset wheels) [152 to 273 cm] (offset wheels) 70 to 112 inches (long axle) [177 to 284 cm] (long axle) 60 to 120 inches (offset long axle) [152 to 304 cm] (offset long axle) 70 to 122 inches (extra long axle) [177 to 309 cm] (extra long axle) 60 to 130 inches (cast extra long axle) [152 to 330 cm] (cast extra long axle) |
| John Deere 4620 Tires | |
| Ag front: | 9.50-20, 10.00-16, 14L-16A, 14.9-24 (4WD) |
| Ag rear: | 18.4-38, 24.5-32, 12.4-42 (duals), 15.5-38 (duals), 16.9-38 (duals), 18.4-38 (duals), 20.8-38 (duals) |