The Zetor 4321 is a 2WD utility tractor from the Range 1 Super series. This tractor was manufactured by Zetor in Brno, Czech Republic from 1997 to 2004. The Zetor 4321 is equipped with a 3.9 L (239.0 cu·in) four-cylinder diesel engine and one of two transmissions: a synchronized transmission with 10 forward and 2 reverse gears or a mech shuttle transmission with 10 forward and reverse gears.
The Zetor 4321 utility tractor used the Zetor Z6202 engine. It is a 3.9 L, 3,917 cm2, (239.0 cu·in) four-cylinder natural aspirated diesel engine with 102 mm (4.02 in) of the cylinder bore and 120 mm (4.72 in) of the piston stroke. The compression ratio rating is 0. This engine produced 59.8 PS (44 kW; 59 HP) at 2200 rpm of output power.
The Zetor 4321 is equipped with power steering, hydraulic wet disc brakes, two-post folding ROPS or cab (optional with air-conditioning), and 121.1 liters (32 US gal.; 26.6 Imp. gal) fuel tank.
Following attachments are available for the Zetor 4321 utility tractor:
- Zetor 102H loader
- Zetor 102SLX loader
- Zetor 112SLX loader
Zetor 4321 Specifications
| General Specifications | |
| Model | Zetor 4321 |
| Length | 3,580 mm (140.9 in) |
| Width | 1,850 mm (72.8 in) |
| Height (cab) | 2,590 mm (102 in) |
| Wheel base | 1,850 mm (72.8 in) |
| Ground clearance | – |
| Weight | 3,000 kg (6,615 lbs) |
| Fuel tank capacity | 121.1 liters (32 US gal.; 26.6 Imp. gal) |
| Battery | 12V |
| Cabin type | Two-post folding ROPS. Cab optional with air-conditioning. |
| Engine | |
| Engine model | Zetor Z6202 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 3.9 L, 3,917 cm2, (239.0 cu·in) |
| Bore and stroke | 102 mm X 120 mm (4.02 in X 4.72 in) |
| Compression ratio | 0 |
| Horsepower | 59.8 PS (44 kW; 59.0 HP) at 2200 rpm |
| Starter | electric |
| Oil type | CC |
| Oil capacity: | 12.0 L (12.7 US. qt, 10.6 Imp. qt.) |
| Coolant capacity: | 11.6 L (12.3 US. qt, 10.2 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | power |
| Brakes | hydraulic wet disc |
| Transmission model | – |
| Transmission type | Synchronized |
| Gears | 10 forward and 2 reverse |
| Transmission model | – |
| Transmission type | Mech shuttle |
| Gears | 10 forward and reverse |
| Tires | |
| Front tires | Ag: 9.00-16 |
| Rear tires | Ag: 16.9-28, 16.9-30 |
| Three-Point Hitch | |
| Category | Category II/I |
| Control type | Position and draft control |
| Lift capacity (at ends) | 3,100 kg (6,835 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | independent |
| Rear PTO speed | 540 rpm |
| Hydraulic system | |
| Hydraulic type | open center |
| Hydraulic capacity | 64.0 L (16.9 US. gal, 14.1 Imp. gal.) |
| Pressure | 2600 psi (179.3 bar) |
| Valves | 1 to 3 |
| Pump flow | 14.0 gpm (53 lpm) |
| Steering flow | 4.0 gpm (15.1 lpm) |
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