Zetor 25K: 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 | Zetor |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Brno, Czechoslovakia |
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Engine| (no label) | Zetor 2.1L 2-cyl diesel |
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| Fuel tank | 11.9 gal | 45.0 L |
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Transmission| (no label) | 6-speed gear |
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Power| Engine | 25 hp | 18.6 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Open operator station. |
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Pto| Rear PTO | live |
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| Rear PTO Type | 540 |
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| Engine RPM | 535@1600 |
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Dimensions| Wheelbase | 74.8 inches | 189 cm |
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| Weight | 4310 lbs | 1955 kg |
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| Front tire | 5.50-16 |
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| Rear tire | 9-36 |
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Electrical| Ground | negative |
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| Charging system | generator |
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| Charging amps | 12.5 |
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| Battery volts | 12 |
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| Battery AH | 150 |
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Engine
Engine detail| (no label) | Zetor |
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| (no label) | diesel |
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| (no label) | 2-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 126.8 ci | 2.1 L |
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| Bore/Stroke | 4.134x4.724 inches | 105 x 120 mm |
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| Power | 25 hp | 18.6 kW |
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| Compression | 18:1 |
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| Rated RPM | 1800 |
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| Starter volts | 12 |
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| Starter power | 4 hp | 3.0 kW |
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Transmission
Transmission| Type | gear |
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| Gears | 6 forward and 2 reverse |
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| Clutch | dry disc |
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Dimensions
Tires| Ag front | 5.50-16 |
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| Ag rear | 9-36 |
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| Ag rear | 13-28 |
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Dimensions| Wheelbase | 74.8 inches | 189 cm |
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| Length | 126 inches | 320 cm |
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| Weight | 4310 lbs | 1955 kg |
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| Clearance (front axle) | 20.5 inches | 52 cm |
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| Front tread | 48.3 to 59.8 inches | 122 to 151 cm |
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