Yanmar SA425: all source data
All 65 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 | Yanmar |
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| (no label) | Compact Utility tractor |
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Engine| (no label) | Yanmar 1.3L 3-cyl diesel |
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| Fuel tank | 6.1 gal | 23.1 L |
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Transmission| (no label) | hydrostatic |
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Power| Engine (gross) | 23.9 hp | 17.8 kW |
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| Engine (net) | 21.7 hp | 16.2 kW |
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| PTO (claimed) | 18.1 hp | 13.5 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Differential lock | mechanical rear |
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| (no label) | Power steering |
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| (no label) | Wet disc brakes |
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| (no label) | Two-post folding ROPS. Four-post ROPS canopy available (425HDX). |
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Hydraulics| Type | open center |
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| Pressure | 2429 psi | 167.5 bar |
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| Pump flow | 4.3 gpm | 16.3 lpm |
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| Steering flow | 3.7 gpm | 14.0 lpm |
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Hitch| Rear Type | I (Limited) |
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| Control | position control |
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| Rear lift (at 24"/610mm) | 1209 lbs | 548 kg |
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Pto| Rear PTO | independent |
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| Clutch | hydraulic |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 554@3200 |
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| Mid PTO | independent |
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| Mid PTO Type | 16/32 15T |
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| Engine RPM | 2057@3200 |
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Dimensions| Wheelbase | 63 inches | 160 cm |
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| Weight | 1830 lbs | 830 kg |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 40 |
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| Battery CCA | 540 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Yanmar 3TNV80F |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 77.2 ci | 1.3 L |
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| Bore/Stroke | 3.15x3.30 inches | 80 x 84 mm |
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| Power (net) | 21.7 hp | 16.2 kW |
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| Power (gross) | 23.9 hp | 17.8 kW |
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| Rated RPM | 3200 |
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| Torque | 45.7 lb-ft | 62.0 Nm |
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| Starter | electric |
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| Starter volts | 12 |
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| Oil capacity | 3.6 qts | 3.4 L |
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| Coolant capacity (Coolant) | 3.0 qts | 2.8 L |
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Transmission
Transmission| Type | hydrostatic |
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| Gears | infinite forward and reverse (2-range) |
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| Oil capacity | 16.4 qts | 15.5 L |
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Dimensions
Tires| Lawn/turf front | 23x8.50-12 |
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| Lawn/turf rear | 36x14.00-15 |
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| Industrial front | 23x8.50-12 |
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| Industrial rear | 14-17.5 |
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Dimensions| Wheelbase | 63 inches | 160 cm |
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| Length | 105.8 inches | 268 cm |
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| Width | 54.1 inches | 137 cm |
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| Height (steering wheel) | 56.7 inches | 144 cm |
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| Height (ROPS) | 87.2 inches | 221 cm |
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| Height (Folded ROPS) | 71.8 inches | 182 cm |
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| Weight | 1830 lbs | 830 kg |
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| Ground clearance | 9.9 inches | 25 cm |
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| Front tread | 37.8 inches | 96 cm |
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| Rear tread | 40.5 inches | 102 cm |
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