FastFix DB
Search for Workshop, Owner, Service and Parts Manuals
| info | |
| Series: | → 720, |
| Production | |
| Manufacturer: | John Deere |
| Type: | Row-Crop tractor |
| Factory: | Waterloo, Iowa, USA |
| Total built: | 20,848 |
| Original price: | $3,000 (1956 ) |
| Variants | |
| 620: | row-crop |
| 620S: | standard |
| 620O: | orchard |
| 620HC: | high-crop |
| John Deere 620 Power | |
| Drawbar (claimed): | 44 hp 32.8 kW |
| PTO (claimed): | 48 hp 35.8 kW |
| Drawbar (tested): | 44.81 hp 33.4 kW |
| Belt (tested): | 49.19 hp 36.7 kW |
| John Deere 620 Engines | |
| Fuel tank: | 20.5 gal 77.6 L (all-fuel), 22.25 gal 84.2 L (gasoline), 33 gal 124.9 L (LP gas) |
| Aux. fuel: | 1 gal 3.8 L |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | power assist |
| Brakes: | differential mechanical contracting band |
| Cab: | Open operator station. |
| Transmission: | 6-speed unsynchronized gear |
| Hydraulics | |
| Pressure: | 1200 psi 82.7 bar |
| Valves: | 1 or 2 |
| Pump flow: | 8.9 gpm 33.7 lpm |
| Tractor hitch | |
| Rear Type: | II |
| Power Take-off (PTO) | |
| Rear RPM: | 540 |
| Dimensions & Tires | |
| Wheelbase: | 90 inches 228 cm |
| Weight: | 5858 to 6800 pounds |
| Front tire: | 6.00-16 |
| Rear tire: | 12.4-38 |
| 620 Serial Numbers | |
| Location: | Serial number plate on the right side of the 620 tractor frame, below the belt pulley. |
| Electrical | |
| Ground: | positive |
| Battery | |
| Number: | 2 |
| Volts: | 6 |
| info | |
| Series: | → 720, |
| Engines overview | |
| John Deere 5.0L 2-cyl gasoline, John Deere 5.0L 2-cyl all-fuel, John Deere 5.0L 2-cyl LP gas |
| Engine Detail | |
| John Deere, LP gas, 2-cylinder 4-valve, liquid-cooled | |
| Displacement: | 302.9 ci 5.0 L |
| Bore/Stroke: | 5.50x6.375 inches 140 x 162 mm |
| Air cleaner: | oil bath |
| Compression: | 8.1:1 |
| Rated RPM: | 1125 |
| Firing order: | 1-2 |
| Starter volts: | 12 |
| Oil capacity: | 8 qts 7.6 L |
| info | |
| Series: | → 720, |
| Transmission | |
| Manufacturer: | John Deere |
| Type: | unsynchronized gear |
| Gears: | 6 forward and 1 reverse |
| Clutch: | mechanical dry disc |
| Oil capacity: | 24 qts 22.7 L |
| Speeds | |
| With 13.6-38 rear tires., |
| info | |
| Series: | → 720, |
| John Deere 620 Tires | |
| Ag front: | 6.00-16, 7.50-20 (high-crop) |
| Ag rear: | 12.4-38, 13-30 (standard) |
| Dimensions | |
| Wheelbase: | 90 inches 228 cm |
| Length: | 135.25 inches 343 cm |
| High-crop Length: | 147.1875 inches 373 cm |
| Width: | 86.625 inches 220 cm |
| High-crop Width: | 74 inches 187 cm |
| Height: | 88.125 inches 223 cm |
| High-crop Height: | 96.75 inches 245 cm |
| Rear tread: | 58 to 88 inches 147 to 223 cm, 58 to 104 inches 147 to 264 cm (long axle) |
| John Deere 620 Weight | |
| Shipping: | 5,858 lbs 2657 kg |
| Operating: | 6,800 lbs 3084 kg |
| Ballasted: | 8,769 lbs 3977 kg |
| info | |
| Series: | → 720, |
| John Deere 45 Loader | |
| Height (to pin): | 126 inches 320 cm |
| Lift to full height (at pin): | 2000 lbs 907 kg |