John Deere 4620 VS New Holland TZ21D specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 4620
General Infos| Make | John Deere | 
| Model | 4620 | 
| Country | United states | 
| Production | From 1971 Until 1972 | 
| Price | - | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 4620 Manual | 
Dimensions, sizes and tires
| AG front tires | 9.50-20 | 
| AG rear tires | 18.4-38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 12980 lbs or 5887 kg | 
| Length | 170.7 inches [433 cm] | 
| Width | 95.8 inches [243 cm] | 
| Height | 106 inches [269 cm] | 
| Wheelbase | 106.5 inches [270 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 70 to 100 inches | 
| Front tread size | 56 to 84.8 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 404 ci or 6.6 L | 
| Cylinders | 6 cylinders | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 50 gal or 189.3 L | 
| Oil capacity | 16 qts or 15.1 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 4620 Parts | 
| Batteries number | 2 | 
| Batteries voltage | 6 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | John Deere Power Shift | 
| Trans type | full power shift | 
| Trans gears | 8 forward and 4 reverse | 
| Clutch system | hydraulic wet discs | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | hydraulic wet disc | 
| Cabin type | Open operator station | 
| Differentiel lock | hydraulic | 
| System | closed center | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 16 gal or 60.6 L | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 115.75 hp or 86.3 kW | 
| Fuel consumption | 9.1 gal/hour or 34.4 l/hour | 
| Pulling power | 13,916 lbs or 6312 kg | 
| Claimed power | 135 hp or 100.7 kW | 
| Real power | 130.27 hp or 97.1 kW | 
| Engine @RPM | 1000@1900 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 1000 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 8.4 gal/hour or 31.8 l/hour | 
| Hitch system | - | 
| Rear hitch | III/II | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        New Holland TZ21D
General Infos| Make | New Holland | 
| Model | TZ21D | 
| Country | United states | 
| Production | From 2008 Until 2011 | 
| Price | - | 
| Tractor type | Sub Compact Utility tractor | 
| Fuel | diesel | 
| Service repair manual | New Holland TZ21D Manual | 
Dimensions, sizes and tires
| AG front tires | 18x8.5-8 | 
| AG rear tires | 26x12-12 | 
| Lawn front tires | 18x8.5-8 | 
| Lawn rear tires | 18x8.5-8 | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 1460 lbs or 662 kg | 
| Length | 80.6 inches [204 cm] | 
| Width | 46.5 inches [118 cm] (min) | 
| Height | 89.8 inches [228 cm] | 
| Wheelbase | 55.1 inches [139 cm] | 
| Ground clearance | 6.2 inches [15 cm] | 
| Turning radius | - | 
| Rear tread size | 34.3 inches | 
| Front tread size | 36.6 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 58.2 ci or 1.0 L | 
| Cylinders | 3 cylinders 6 valves | 
| Engine power | 21 hp or 15.7 kW | 
| Engine RPM | 3000 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 7.8 gal or 29.5 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | New Holland TZ21D Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | hydrostatic | 
| Trans gears | infinite (2-range) forward and reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | wet disc | 
| Cabin type | Two-post foldable ROPS | 
| Differentiel lock | - | 
| System | open center | 
| Valves | 1 | 
| Pump flow | 3.75 gpm or 14.2 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 1885 psi or 130.0 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | - | 
| Real power | - | 
| Engine @RPM | 2000@2745 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | - | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | optional | 
| Mid PTO RPM | 2000 (rpm) | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | I | 
| Rear hitch lift | 1576 lbs or 714 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 4620 service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 4620 farm-tractor here
 
- Get your New Holland TZ21D manual book version
 - Cabine, electrical And mechanical parts for New Holland TZ21D farm-tractor here