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| info | |
| 2002 - 2008 | |
| Next model: | John Deere 6100D |
| Series next: | John Deere 6603 |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Saltillo, Mexico |
| Capacity | |
| Fuel: | 40 gal [151.4 L] |
| 3-Point Hitch | |
| Rear Type: | II |
| Rear lift: | 4828 lbs [2189 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540, 1000 |
| Dimensions & Tires | |
| Wheelbase: | 90.09 inches [228 cm] (4WD), 91.3 inches [231 cm] (2WD) |
| Weight: | 7916 to 11515 pounds |
| Front tire: | 10.00-16 |
| Rear tire: | 18.4-34 |
| 6403 Serial Numbers | |
| - Serial numbers unknown - |
| John Deere 6403 Power | |
| Engine: | 98 hp [73.1 kW] |
| PTO (claimed): | 85 hp [63.4 kW] |
| Drawbar (tested): | 72.87 hp [54.3 kW] |
| PTO (tested): | 89.43 hp [66.7 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD, 4x4 MFWD 4WD optional |
| Steering: | hydrostatic power |
| Brakes: | differential wet disc |
| Hydraulics | |
| Type: | open |
| Valves: | 3 |
| Pump flow: | 12 gpm [45.4 lpm] |
| Battery | |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 4.19x5.00 inches [106 x 127 mm] |
| Power: | 98 hp [73.1 kW] |
| Compression: | 17:1 |
| Rated RPM: | 2100 |
| Firing order: | 1-3-4-2 |
| Starter volts: | 12 |
| Oil capacity: | 13 qts [12.3 L] |
| Coolant capacity: | 14.3 qts [13.5 L] |
| Engine Detail | |
| John Deere, turbocharged diesel, 4-cylinder, liquid-cooled, 276 ci [4.5 L] |
| info | |
| Next model: | John Deere 6100D |
| Series next: | John Deere 6603 |
| Transmission | |
| Transmission: | top shaft syncro |
| Gears: | 9 forward and 3 reverse |
| info | |
| Next model: | John Deere 6100D |
| Series next: | John Deere 6603 |
| Dimensions | |
| Weight (shipping): | 7,916 lbs [3590 kg] (2WD), 8,534 lbs [3871 kg] (4WD) |
| Weight (operating): | 8,750 lbs [3969 kg] (4WD ROPS) |
| Weight (ballasted): | 11,515 lbs [5223 kg] |
| Wheelbase: | 90.09 inches [228 cm] (4WD), 91.3 inches [231 cm] (2WD) |
| John Deere 6403 Tires | |
| Ag front: | 10.00-16 |
| Ag rear: | 18.4-34 |