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| info | |
| Series: | 481 |
| Production | |
| Manufacturer: | Massey Ferguson (a part of AGCO) |
| Type: | Utility tractor |
| Factory: | Brazil |
| Massey Ferguson 481 Power | |
| Engine (net): | 75 hp 55.9 kW |
| PTO (claimed): | 69 hp 51.5 kW |
| Mechanical | |
| Chassis: | 4x2 2WD, 4x4 MFWD 4WD |
| Steering: | power |
| Brakes: | wet disc |
| Cab: | Two-post foldable ROPS. |
| Transmissions: | 8-speed gear, 8-speed partially synchronized |
| Capacity | |
| Fuel: | 17.4 gal 65.9 L |
| Hydraulic system: | 11.1 gal 42.0 L |
| Hydraulics | |
| Type: | open center |
| Capacity: | 11.1 gal 42.0 L |
| Pressure: | 2500 psi 172.4 bar |
| Valves: | 2 |
| Pump flow: | 11 gpm 41.6 lpm |
| Steering press.: | 1740 psi 120.0 bar |
| Tractor hitch | |
| Rear Type: | II |
| Control: | position and draft control |
| Rear lift (at ends): | 4630 lbs 2100 kg |
| Power Take-off (PTO) | |
| Rear PTO: | live, independent*Optional |
| Clutch: | 254mm mechanical dry disc, hydraulic wet disc*With independent PTO option. |
| Rear RPM: | 540 (1.375) |
| Engine RPM: | 540@1908 (gear) 540@1789 (shuttle) |
| Dimensions & Tires | |
| 2WD Wheelbase: | 90.2 inches 229 cm |
| 4WD Wheelbase: | 90 inches 228 cm |
| Weight: | 5750 to 6349 pounds |
| Front tire: | 7.50-16 |
| 2WD Rear tire: | 16.9-30 |
| 481 Serial Numbers | |
| Location: | Serial number on the left side of the tractor, below the dashboard. |
| photo of 481 serial number | |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 35 |
| Battery CCA: | 750 |
| Battery volts: | 12 |
| info | |
| Series: | 481 |
| Engine Detail | |
| Perkins 1004-4.2, diesel, 4-cylinder, liquid-cooled | |
| Displacement: | 258 ci 4.2 L |
| Bore/Stroke: | 4.06x5.00 inches 103 x 127 mm |
| Emissions: | Tier I |
| Air cleaner: | dual dry element |
| Pre-heating: | thermostart |
| Rated RPM: | 2200 |
| Starter: | electric |
| Starter volts: | 12 |
| Oil capacity: | 7.2 qts 6.8 L |
| Coolant capacity: | 15.4 qts 14.6 L |
| info | |
| Series: | 481 |
| Transmissions overview | |
| 8-speed gear, 8-speed partially synchronized |
| Transmission | |
| Type: | partially synchronized |
| Gears: | 8 forward and reverse |
| Clutch: | 305mm dry disc |
| Four synchronized gears in two ranges with left-hand shuttle. | |
| Speeds | |
| With 16.9x30 rear tires. Reverse speeds are 15% faster than forward., |
| info | |
| Series: | 481 |
| Massey Ferguson 481 Tires | |
| 2WD Standard tires (ag): | Front: 7.50-16. Rear: 16.9-30 |
| 4WD Standard tires (ag): | Front: 12.4-24. Rear: 18.4-30 |
| Dimensions | |
| 2WD Wheelbase: | 90.2 inches 229 cm |
| 4WD Wheelbase: | 90 inches 228 cm |
| Length: | 155 inches 393 cm |
| Width: | 80 inches 203 cm *Minimum width. |
| Height (ROPS): | 103.1 inches 261 cm, 79.4 inches 201 cm (folded) |
| 2WD Shiping weight: | 5750 lbs 2608 kg |
| 4WD Shiping weight: | 6349 lbs 2879 kg |
| Clearance (drawbar): | 16.3 inches 41 cm |
| 2WD Front tread: | 59.9 to 79.5 inches 152 to 201 cm |
| 4WD Front tread: | 61 to 77 inches 154 to 195 cm |
| Rear tread: | 60.2 to 83.8 inches 152 to 212 cm |
| info | |
| Series: | 481 |
| Massey Ferguson 1060 Loader | |
| Height (to pin): | 115 inches 292 cm |
| Clearance, level bucket: | 106 inches 269 cm |
| Lift to full height (at pin): | 3600 lbs 1632 kg |
| Massey Ferguson 1040 Loader | |
| Height (to pin): | 135 inches 342 cm |
| Clearance, level bucket: | 124 inches 314 cm |
| Lift to full height (at pin): | 4000 lbs 1814 kg |