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| info | |
| Series: | → 471 |
| Production | |
| Manufacturer: | Massey Ferguson (a part of AGCO) |
| Type: | Utility tractor |
| Factory: | Brazil |
| Massey Ferguson 451 Power | |
| Engine (net): | 48 hp 35.8 kW |
| PTO (claimed): | 45 hp 33.6 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: | 15.3 gal 57.9 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: | 9.5 gpm 36.0 lpm |
| Steering press.: | 1740 psi 120.0 bar |
| Tractor hitch | |
| Rear Type: | II/I |
| Control: | position and draft control |
| Rear lift (at ends): | 3748 lbs 1700 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: | 78.3 inches 198 cm |
| 4WD Wheelbase: | 78.7 inches 199 cm |
| Weight: | 4738 to 5238 pounds |
| Front tire: | 7.50-16 |
| 2WD Rear tire: | 14.-28 |
| 451 Serial Numbers | |
| Location: | Serial number on the left side of the tractor, below the dashboard. |
| photo of 451 serial number | |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 35 |
| Battery CCA: | 750 |
| Battery volts: | 12 |
| info | |
| Series: | → 471 |
| Engine Detail | |
| Perkins 903.27, diesel, 3-cylinder, liquid-cooled | |
| Displacement: | 164 ci 2.7 L |
| Bore/Stroke: | 3.74x5.00 inches 95 x 127 mm |
| Emissions: | Tier I |
| Air cleaner: | dual dry element |
| Pre-heating: | thermostart |
| Rated RPM: | 2200 |
| Starter: | electric |
| Starter volts: | 12 |
| Oil capacity: | 6.6 qts 6.2 L |
| Coolant capacity: | 10 qts 9.5 L |
| info | |
| Series: | → 471 |
| 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: | → 471 |
| Massey Ferguson 451 Tires | |
| 2WD Standard tires (ag): | Front: 7.50-16. Rear: 14.-28 |
| 4WD Standard tires (ag): | Front: 9.5-24. Rear: 14.9-28 |
| Dimensions | |
| 2WD Wheelbase: | 78.3 inches 198 cm |
| 4WD Wheelbase: | 78.7 inches 199 cm |
| 2WD Length: | 132.7 inches 337 cm |
| 4WD Length: | 135 inches 342 cm |
| Width: | 72 inches 182 cm *Minimum width. |
| Height (ROPS): | 96.7 inches 245 cm, 73.1 inches 185 cm (folded) |
| 2WD Shiping weight: | 4738 lbs 2149 kg |
| 4WD Shiping weight: | 5238 lbs 2375 kg |
| Clearance (drawbar): | 10.5 inches 26 cm |
| 2WD Front tread: | 50.2 to 72.2 inches 127 to 183 cm |
| 4WD Front tread: | 55.1 to 57.8 inches 139 to 146 cm |
| Rear tread: | 57 to 68 inches 144 to 172 cm |
| info | |
| Series: | → 471 |
| Massey Ferguson 1040 Loader | |
| Height (to pin): | 111 inches 281 cm |
| Clearance, level bucket: | 103 inches 261 cm |
| Lift to full height (at pin): | 2900 lbs 1315 kg |
| Massey Ferguson 1050 Loader | |
| Height (to pin): | 121 inches 307 cm |
| Clearance, level bucket: | 113 inches 287 cm |
| Lift to full height (at pin): | 3200 lbs 1451 kg |