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| info | |
| 1946 - 1955, Standard-tread tractor | |
| Previous model: | Massey-Harris 203G |
| Next model: | Massey-Harris 555 |
| Production | |
| Manufacturer: | Massey-Harris |
| Original price (USD), $3,850 (1955 ), | |
| Variants | |
| 55K: | all-fuel engine |
| 55D: | diesel engine |
| Western: | wide-tread |
| Capacity | |
| Fuel: | 27.5 gal [104.1 L] |
| Hydraulic system: | 3.5 gal [13.2 L] |
| Power Take-off (PTO) | |
| Rear RPM: | 540 (1.375) |
| Engine RPM: | 521@1350 |
| Dimensions & Tires | |
| Standard Wheelbase: | 88.5 inches [224 cm] |
| Western Wheelbase: | 90.1 inches [228 cm] |
| Weight: | 7223 to 10155 pounds |
| Front tire: | 7.50x18 |
| Rear tire: | 14-34 |
| 55 Serial Numbers | |
| Location: | On side of tractor frame. |
| Massey-Harris 55 Power | |
| Drawbar (claimed): | 41 hp [30.6 kW] |
| PTO (claimed): | 56 hp [41.8 kW] |
| Plows: | 5 |
| Drawbar (tested): | 57.55 hp [42.9 kW] |
| Belt (tested): | 66.91 hp [49.9 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | differential mechanical expanding shoe |
| Cab: | Open operator station. |
| Hydraulics | |
| Capacity: | 3.5 gal [13.2 L] |
| Total flow: | 10 gpm [37.9 lpm] |
| Battery | |
| Number: | 1 (gas), 2 (diesel) |
| Volts: | 6 |
| info | |
| Bore/Stroke: | 4.50x6.00 inches [114 x 152 mm] |
| Air cleaner: | oil bath |
| Compression: | 5.65:1 |
| Rated RPM: | 1350 |
| Starter volts: | 6 |
| Oil capacity: | 10 qts [9.5 L] |
| Coolant capacity: | 28 qts [26.5 L] |
| Engine Detail | |
| Continental J382, gasoline, 4-cylinder, liquid-cooled vertical I-head, 382 ci [6.3 L] |
| info | |
| Previous model: | Massey-Harris 203G |
| Next model: | Massey-Harris 555 |
| Transmission | |
| Type: | gear |
| Gears: | 4 forward and 1 reverse |
| Clutch: | dry disc |
| info | |
| Previous model: | Massey-Harris 203G |
| Next model: | Massey-Harris 555 |
| Dimensions | |
| Weight (operating): | 7223 lbs [3276 kg] (gas), 7571 lbs [3434 kg] (diesel) |
| Weight (ballasted): | 10155 lbs [4606 kg] |
| Standard Wheelbase: | 88.5 inches [224 cm] |
| Western Wheelbase: | 90.1 inches [228 cm] |
| Length: | 145.5 inches [369 cm] |
| Height: | 83.3 inches [211 cm] |
| Standard 70 inches [177 cm] Western} Rear tread: | 57.4 inches [145 cm] |
| Massey-Harris 55 Tires | |
| Ag front: | 7.50x18 |
| Standard Ag rear: | 14-34 |
| Western Ag rear: | 18-26 |