Massey Ferguson 431: all source data
All 50 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 (a part of AGCO) |
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| (no label) | Utility tractor |
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| (no label) | Built in Turkey |
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Engine| (no label) | Perkins 3.3L 3-cyl diesel |
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| Fuel tank | 12.7 gal | 48.1 L |
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Transmission| (no label) | 8-speed gear |
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Power| Engine (gross) | 52 hp | 38.8 kW |
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| PTO (claimed) | 44 hp | 32.8 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | bull gear |
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| (no label) | Power steering |
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| (no label) | Dry drum brakes |
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| (no label) | Flat-deck platform with two-post folding ROPS. |
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Hydraulics| Type | open center |
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| Valves | 2 |
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| Pump flow | 4.4 gpm (3-point) | 16.7 lpm |
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| Pump flow | 9.0 gpm (aux) | 34.1 lpm |
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| SCV flow | 9.0 gpm | 34.1 lpm |
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| SCV flow | 13.4 gpm | 50.7 lpm |
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| Total flow | 18.9 gpm | 71.5 lpm |
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| Steering flow | 5.5 gpm | 20.8 lpm |
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Hitch| Rear Type | II/I |
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| Control | position control and top-link draft sensing |
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| Rear lift (at 24"/610mm) | 2045 lbs | 927 kg |
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Pto| Rear PTO | live |
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| Clutch | dry disc |
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| Rear PTO Type | 540 (1.375) |
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Dimensions| Wheelbase | 76.3 inches | 193 cm |
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| Weight | 4321 lbs | 1960 kg |
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Electrical| Ground | negative |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Perkins 1103C-33 |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 201.4 ci | 3.3 L |
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| Bore/Stroke | 4.134x5.00 inches | 105 x 127 mm |
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| Emissions | Tier II |
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| Power (gross) | 52 hp | 38.8 kW |
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| Starter volts | 12 |
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Transmission
Transmission| Type | gear |
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| Gears | 8 forward and 2 reverse |
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| Clutch | 305mm dry disc |
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Dimensions
Dimensions| Wheelbase | 76.3 inches | 193 cm |
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| Length | 128.1 inches | 325 cm |
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| Width | 65.5 inches | 166 cm |
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| Height (ROPS) | 92.5 inches | 234 cm |
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| Height (Folded ROPS) | 70.3 inches | 178 cm |
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| Shipping weight | 4321 lbs | 1960 kg |
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| Clearance (drawbar) | 12.4 inches | 31 cm |
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