Memo M451: all source data
All 59 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 | Memo |
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| (no label) | Utility tractor |
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| (no label) | Built in Yugoslavia |
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Engine| (no label) | Deutz 2.8L 3-cyl diesel |
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Transmission| (no label) | 8-speed gear |
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Power| Engine | 45 hp | 33.6 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Differential lock | mechanical rear |
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| (no label) | Power steering |
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| (no label) | Mechanical drum brakes |
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| (no label) | Open operator station. Cab available. |
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Capacity| Fuel | 18.5 gal | 70.0 L |
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| Hydraulic system | 2.6 gal | 9.8 L |
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Hydraulics| Type | open center |
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| Capacity | 2.6 gal | 9.8 L |
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| Pressure | 2500 psi | 172.4 bar |
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| Valves | up to 3 |
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| Pump flow | 9.72 gpm | 36.8 lpm |
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Hitch| Rear Type | I |
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| Rear lift | 3600 lbs | 1632 kg |
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Pto| Rear PTO | live |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 540@2077 |
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Dimensions| Wheelbase | 78.7 inches | 199 cm |
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| Weight | 7714 lbs | 3499 kg |
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| Front tire | 7.5x16 |
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| Rear tire | 14.9x28 |
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Electrical| Charging system | alternator |
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| Charging amps | 28 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Deutz F3L912 |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | air-cooled |
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| Displacement | 172.45 ci | 2.8 L |
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| Bore/Stroke | 3.9x4.7 inches | 99 x 119 mm |
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| Power | 45 hp | 33.6 kW |
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| Compression | 17:1 |
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| Rated RPM | 2300 |
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| Torque | 121.5 lb-ft | 164.8 Nm |
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| Torque RPM | 1500 |
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| Starter volts | 12 |
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| Starter power | 4 hp | 3.0 kW |
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| Oil capacity | 9.5 qts | 9.0 L |
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Transmission
Transmission| Type | gear |
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| Gears | 8 forward and 2 reverse |
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| Clutch | dry disc |
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| Oil capacity | 14.7 qts | 13.9 L |
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Dimensions
Tires| Ag front | 7.5x16 |
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| Ag rear | 14.9x28 |
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Dimensions| Wheelbase | 78.7 inches | 199 cm |
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| Length | 136.6 inches | 346 cm |
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| Width | 69.3 inches | 176 cm |
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| Height (steering wheel) | 70 inches | 177 cm |
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| Weight | 7714 lbs | 3499 kg |
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| Clearance (front axle) | 18 inches | 45 cm |
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| Clearance (rear axle) | 21.65 inches | 54 cm |
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| Front tread | 52 to 71.7 inches | 132 to 182 cm |
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| Rear tread | 50 to 67.7 inches | 127 to 171 cm |
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