Zetor 7711 VS John Deere 6820 Premium specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Zetor 7711
General Infos| Make | Zetor | 
| Model | 7711 | 
| Country | Czech republic | 
| Production | From 1986 Until 1992 | 
| Price | 16500 USD | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | Zetor 7711 Manual | 
Dimensions, sizes and tires
| AG front tires | 7.50x20 | 
| AG rear tires | 12x36 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 6900 lbs or 3129 kg | 
| Length | 149.6 inches [379 cm] | 
| Width | 72.4 inches [183 cm] | 
| Height | 104.3 inches [264 cm] | 
| Wheelbase | 87.5 inches [222 cm] | 
| Ground clearance | 20.3 inches [51 cm] | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 239.3 ci or 3.9 L | 
| Cylinders | 4 cylinders | 
| Engine power | 81 hp or 60.4 kW | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 18.5 gal or 70.0 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | Zetor 7711 Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 55 amps | 
| Trans system | - | 
| Trans type | partially synchronized | 
| Trans gears | 10 forward and 2 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | power assist | 
| Braking system | differential hydraulic dry disc | 
| Cabin type | - | 
| Differentiel lock | - | 
| System | open | 
| Valves | 2 | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2,321 psi or 160.0 bar | 
| Max flow | 7.9 gpm or 29.9 lpm | 
| Drawbar type | - | 
| Claimed power | 58 hp or 43.3 kW | 
| Drawbar horsepower | 55.87 hp or 41.7 kW | 
| Fuel consumption | - | 
| Pulling power | 7,484 lbs or 3394 kg | 
| Claimed power | 66 hp or 49.2 kW | 
| Real power | 62.17 hp or 46.4 kW | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | 1000 (rpm) | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 3.7 gal/hour or 14.0 l/hour | 
| Hitch system | - | 
| Rear hitch | II/I | 
| Rear hitch lift | 5300 lbs or 2404 kg | 
| Front hitch | II | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 6820 Premium
General Infos| Make | John Deere | 
| Model | 6820 Premium | 
| Country | United states | 
| Production | From 2001 Until 2006 | 
| Price | - | 
| Tractor type | Utility tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 6820 Premium Manual | 
Dimensions, sizes and tires
| AG front tires | 16.9R28 | 
| AG rear tires | 20.8R38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 12,304 lbs or 5581 kg | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 414.1 ci or 6.8 L | 
| Cylinders | 6 cylinders | 
| Engine power | 135 hp or 100.7 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | 456.0 lb-ft or 618.3 Nm | Torque RPM | 1400 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 66.1 gal or 250.2 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 6820 Premium Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 90 amps | 
| Trans system | AutoQuad II | 
| Trans type | partial power shift | 
| Trans gears | 20 forward and reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | wet disc | 
| Cabin type | Cab standard | 
| Differentiel lock | - | 
| System | closed center load sensing | 
| Valves | - | 
| Pump flow | 25.4 gpm or 96.1 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2900 psi or 200.0 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 122 hp or 91.0 kW | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | II/IIIN | 
| Rear hitch lift | 18,520 lbs or 8400 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- Zetor provided us with the latest version of its 7711 service repair manual
 - Find All mechanical and electrical parts and accessories of Zetor 7711 farm-tractor here
 
- Get your John Deere 6820 Premium manual book version
 - Cabine, electrical And mechanical parts for John Deere 6820 Premium farm-tractor here