Zetor 7520: 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| Manufacturer | Zetor |
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| (no label) | Built in Brno, Czech Republic |
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| (no label) | Original price was $34,000 in 1995 |
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Engine| (no label) | Zetor 4.2L 4-cyl diesel |
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Transmission| (no label) | 16-speed |
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| (no label) | 18-speed synchromesh |
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Power| Engine | 71 hp | 52.9 kW |
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| PTO (claimed) | 63 hp | 47.0 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | hydrostatic power |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Cab standard with heater. |
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Hydraulics| Type | open |
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| Pressure | 2682 psi | 184.9 bar |
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| Valves | 3 |
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| Total flow | 15.85 gpm | 60.0 lpm |
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Hitch| Rear Type | II |
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| Rear lift | 7,165 lbs | 3250 kg |
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| Front Hitch | optional |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 93.5 inches | 237 cm |
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| Weight | 7341 lbs | 3329 kg |
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| Front tire | 7.50-20 |
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| Rear tire | 16.9-34 |
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Electrical| Charging system | alternator |
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| Charging amps | 55 |
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| Charging volts | 12 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Zetor Z 7801 |
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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 | 253.6 ci | 4.2 L |
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| Bore/Stroke | 4.134x4.724 inches | 105 x 120 mm |
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| Power | 71 hp | 52.9 kW |
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| Rated RPM | 2200 |
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| Starter volts | 12 |
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| Starter power | 4.6 hp | 3.4 kW |
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Transmission
Transmission options| (no label) | 16-speed |
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| (no label) | 18-speed synchromesh |
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Transmission| Gears | 16 forward and 4 reverse |
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| Type | synchromesh |
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| Gears | 18 forward and 6 reverse |
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| (no label) | Three gears in high/low/reverse ranges with a three-speed torque multiplier. |
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Dimensions
Tires| Ag front | 7.50-20 |
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| Ag rear | 16.9-34 |
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| Ag rear | 13.6-38 |
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Dimensions| Wheelbase | 93.5 inches | 237 cm |
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| Length | 153.5 inches | 389 cm |
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| Width | 75.9 inches | 192 cm |
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| Height (cab) | 104 inches | 264 cm |
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| Height (exhaust) | 109.2 inches | 277 cm |
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| Weight | 7341 lbs | 3329 kg |
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| Ground clearance | 14.6 inches | 37 cm |
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| Rear tread | 59.1 to 70.9 inches | 150 to 180 cm |
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