Massey-Harris 444: all source data
All 67 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Massey-Harris |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Racine, Wisconsin, USA |
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| Total built | 7,131 |
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| (no label) | Original price was $3,650 in 1958 |
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Engine| (no label) | Massey Harris 4.5L 4-cyl diesel |
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| (no label) | Massey-Harris 4.5L 4-cyl LP gas |
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| (no label) | Massey-Harris 4.5L 4-cyl gasoline |
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| Fuel tank | 23 gal | 87.1 L |
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Transmission| (no label) | 10-speed gear |
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Power| Drawbar (claimed) | 35 hp | 26.1 kW |
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| PTO (claimed) | 48 hp | 35.8 kW |
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| Belt (claimed) | 43 hp | 32.1 kW |
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| Drawbar (tested) | 45.3 hp | 33.8 kW |
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| Belt (tested) | 49.24 hp | 36.7 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | manual |
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| Steering | power optional |
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| (no label) | Differential mechanical shoe brakes |
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| (no label) | Open operator station. |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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| Engine RPM | 542@1500 |
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Dimensions| Wheelbase | 88.125 inches | 223 cm |
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| Weight | 6500 lbs | 2948 kg |
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| Front tire | 6.50-16 |
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| Rear tire | 13-38 |
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Serial location| (no label) | Serial number plate on the right side of the tractor frame, ahead of the rear axle. |
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Engine
Engine options| (no label) | Massey Harris 4.5L 4-cyl diesel |
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| (no label) | Massey-Harris 4.5L 4-cyl LP gas |
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| (no label) | Massey-Harris 4.5L 4-cyl gasoline |
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Engine detail| (no label) | Massey Harris |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 277 ci | 4.5 L |
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| Bore/Stroke | 4.00x5.50 inches | 102 x 140 mm |
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| Air cleaner | oil bath |
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| Compression | 15.9:1 |
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| Rated RPM | 1500 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 22 qts | 20.8 L |
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| (no label) | Massey-Harris |
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| (no label) | LP gas |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 277 ci | 4.5 L |
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| Bore/Stroke | 4.00x5.50 inches | 102 x 140 mm |
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| Compression | 9:1 |
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| Rated RPM | 1500 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 23 qts | 21.8 L |
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| (no label) | Massey-Harris |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 277 ci | 4.5 L |
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| Bore/Stroke | 4.00x5.50 inches | 102 x 140 mm |
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| Starter volts | 12 |
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Transmission
Transmission| Type | gear |
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| Gears | 10 forward and 2 reverse |
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| (no label) | Five gears, plus reverse, in two ranges. |
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Dimensions
Tires| Ag front | 6.50-16 |
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| Ag rear | 13-38 |
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Dimensions| Wheelbase | 88.125 inches | 223 cm |
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| Operating weight | 6500 lbs | 2948 kg |
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| Ballasted weight | 9489 lbs | 4304 kg |
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