| Tractor Type | Row-Crop Tractor |
|---|---|
| Manufacturer | Massey Ferguson |
| Model | 550 |
| Horsepower TOP | 46.9 HP (35.0 kW) |
| Weight TOP | 4585.6 lbs (2080.0 kg) |
| Lift Capacity TOP | 3119.5 lbs (1415.0 kg) |
| Transmission Type TOP | Two-speed power shift |
| Length TOP | 139.8 in. (355.0 cm) |
| Pump Flow TOP | 9.5 GPM (36.0 LPM) |
| Years Made | 1977-1979 |
| Engine Model | Perkins AD3.152S |
| Engine Type | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel |
| Cylinders | 3 |
| Horsepower | 46.9 HP (35.0 kW) |
| Displacement | 151.9 cu in. (2490 cc) |
| Bore | 3.58 in. (9.09 cm) |
| Stroke | 5.00 in. (12.70 cm) |
| Rear PTO Type | Live with mechanical dry disc clutch or independent with hydraulic clutch |
| Rear PTO Speed | 540, 1000 RPM |
| Torque Power | 1400 RPM |
| Torque Speed | 124.6 lb-ft (169.0 N·m) |
| Rated RPM | 2250 RPM |
| Compression Ratio | 16.5:1 |
| Starter | Electric |
| Length | 139.8 in. (355.0 cm) |
| Height | 90.9 in. (231.0 cm) |
| Width | 65.0 in. (165.0 cm) |
| Wheelbase | 81.9 in. (208.0 cm) |
| Ground Clearance | Drawbar: 11.0 in. (28.0 cm) |
| Fuel Tank Capacity | 17.8 gal (67.4 l) |
| Oil Capacity | 1.8 gal (6.8 l) |
| Coolant Capacity | 4.8 gal (18.0 l) |
| Transmission Type | Two-speed power shift |
| Transmission Model | Multi-Power |
| Gears | 12 forward and 4 reverse |
| Chassis | 4×2 2WD |
| Brakes | Drum |
| Drawbar Category | II |
| Cabin Type | Cab standard with heater |
| Hitch Type | Position and draft control |
| Steering Type | Power |
| Front Tires | Ag: 6.00-16 |
| Rear Tires | Ag: 12.4/11-28 |
| Pump Flow | 9.5 GPM (36.0 LPM) |
| Total Flow | 16.5 GPM (62.5 LPM) |
| Working Pressure | 2000.0 psi (137.9 bar) |
| Lift Capacity | 3119.5 lbs (1415.0 kg) |
| Weight | 4585.6 lbs (2080.0 kg) |
Massey Ferguson 550 Specs (Weight, Lift Capacity, Hp, Dimensions)
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