Farmtrac 390: all source data
All 56 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| Distributor | Farmtrac (a part of Escorts) |
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| Manufacturer | LS |
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| (no label) | Compact Utility tractor |
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| (no label) | Built in South Korea |
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Engine| (no label) | Mitsubishi 1.8L 4-cyl diesel |
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Transmission| (no label) | hydrostatic |
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Power| Engine (gross) | 39 hp | 29.1 kW |
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| Engine (net) | 36 hp | 26.8 kW |
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| PTO (claimed) | 33 hp | 24.6 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) | Two-post folding ROPS. |
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Hydraulics| Type | open center |
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| Valves | 2 |
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| Pump flow | 8.1 gpm | 30.7 lpm |
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| Steering flow | 4.1 gpm | 15.5 lpm |
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Hitch| Rear Type | I |
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| Control | position and draft control |
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| Rear lift (at ends) | 2976 lbs | 1349 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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Dimensions| Weight | 3090 lbs | 1401 kg |
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| Front tire | 8.3x16 |
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| Rear tire | 12.4x24 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 50 |
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| Battery CCA | 600 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Mitsubishi S4L2 |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 107.3 ci | 1.8 L |
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| Bore/Stroke | 3.07x3.62 inches | 78 x 92 mm |
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| Power (net) | 36 hp | 26.8 kW |
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| Power (gross) | 39 hp | 29.1 kW |
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| Fuel system | indirect injection |
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| Air cleaner | dry |
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| Rated RPM | 2700 |
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| Starter volts | 12 |
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Transmission
Transmission| Type | hydrostatic |
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| Gears | infinite forward and reverse (3-range) |
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Dimensions
Tires| Ag front | 8.3x16 |
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| Ag rear | 12.4x24 |
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| Lawn/turf front | 25x10.5 |
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| Lawn/turf rear | 41x14-20 |
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| Industrial front | 10x16.5 |
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| Industrial rear | 420/70x24 |
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Dimensions| Length | 123 inches | 312 cm |
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| Width | 66 inches | 167 cm |
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| Height (ROPS) | 88 inches | 223 cm |
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| Weight | 3090 lbs | 1401 kg |
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| Front tread | 46 inches | 116 cm |
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| Rear tread | 43.5 to 53.4 inches | 110 to 135 cm |
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