Ursus 904: all source data
All 43 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 | Ursus |
|---|
| (no label) | Row-Crop tractor |
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Engine| (no label) | Zetor 4.6L 4-cyl diesel |
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| Fuel tank | 23.8 gal | 90.1 L |
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Transmission| (no label) | 16-speed |
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Power| Engine | 85 hp | 63.4 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) | Dry disc brakes |
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Hydraulics| Pump flow | 10.8 gpm | 40.9 lpm |
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Hitch| Rear Type | II |
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| Control | position and draft control |
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| Rear lift | 6725 lbs | 3050 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 (1.375) |
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| Engine RPM | 540@1890 |
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| Engine RPM | 1000@2200 |
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Dimensions| Wheelbase | 94 inches | 238 cm |
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| Weight | 9702 lbs | 4400 kg |
|---|
| Front tire | 12.4-24 |
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| Rear tire | 18.4-34 |
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Electrical| Ground | negative |
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| Batteries | 2 |
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| Battery volts | 6 |
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Engine
Engine detail| (no label) | Zetor Z 8401 |
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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 | 278.4 ci | 4.6 L |
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| Bore/Stroke | 4.331x4.724 inches | 110 x 120 mm |
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| Power | 85 hp | 63.4 kW |
|---|
| Compression | 17:1 |
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| Rated RPM | 2200 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Gears | 16 forward and 8 reverse |
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Dimensions
Tires| Ag front | 12.4-24 |
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| Ag rear | 18.4-34 |
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Dimensions| Wheelbase | 94 inches | 238 cm |
|---|
| Length | 156 inches | 396 cm |
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| Height | 100.5 inches | 255 cm |
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| Weight | 9702 lbs | 4400 kg |
|---|