Massey Ferguson 821: all source data
All 55 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 Ferguson |
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| (no label) | Utility tractor |
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| (no label) | Built in Marquette-lez-Lille, France |
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| (no label) | The Massey Ferguson 821 was also referred to as the Massey 21. |
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Engine| (no label) | Peugeot 1.3L 4-cyl gasoline |
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| (no label) | Hanomag 1.0L 2-cyl diesel |
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Transmission| (no label) | 5-speed gear |
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Power| Engine | 20 hp | 14.9 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Open operator station. |
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Dimensions| Wheelbase | 66.9 inches | 169 cm |
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| Front tire | 4.00-15 |
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| Rear tire | 9-24 |
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Engine
Engine options| (no label) | Peugeot 1.3L 4-cyl gasoline |
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| (no label) | Hanomag 1.0L 2-cyl diesel |
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Engine detail| (no label) | Peugeot |
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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 | 78.72 ci | 1.3 L |
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| Bore/Stroke | 2.95x2.87 inches | 75 x 73 mm |
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| Power | 20 hp | 14.9 kW |
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| Air cleaner | oil bath |
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| Rated RPM | 2000 |
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| Firing order | 1-3-4-2 |
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| Starter | electric |
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| Starter volts | 12 |
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| Oil capacity | 4.2 qts | 4.0 L |
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| Coolant capacity (Coolant) | 9 qts | 8.5 L |
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| (no label) | Hanomag D621 |
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| (no label) | diesel |
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| (no label) | 2-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 62.3 ci | 1.0 L |
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| Bore/Stroke | 3.35x3.54 inches | 85 x 90 mm |
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| Power | 17.75 hp | 13.2 kW |
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| Compression | 18:1 |
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| Rated RPM | 1850 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Type | gear |
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| Gears | 5 forward and 1 reverse |
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| Oil capacity | 7.4 qts | 7.0 L |
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Dimensions
Tires| Ag front | 4.00-15 |
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| Ag rear | 9-24 |
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| Ag rear | 8-24 |
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| Ag rear | 9-28 |
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Dimensions| Wheelbase | 66.9 inches | 169 cm |
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| Length | 109.5 inches | 278 cm |
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| Width | 55.1 inches | 139 cm |
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| Height | 61 inches | 154 cm |
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| Ground clearance | 18.5 inches | 46 cm |
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| Front tread | 44.5 to 68.5 inches | 113 to 173 cm |
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| Rear tread | 40.9 to 68.9 inches | 103 to 175 cm |
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