Fendt 820 Vario VS David Brown 990 Implematic specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Fendt 820 Vario
General Infos| Make | Fendt | 
| Model | 820 Vario | 
| Country | Germany | 
| Production | From 2006 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | Fendt 820 Vario Manual | 
Dimensions, sizes and tires
| AG front tires | - | 
| AG rear tires | - | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 15,480 lbs or 7021 kg | 
| Length | 187 inches [474 cm] | 
| Width | 108 inches [274 cm] | 
| Height | 119 inches [302 cm] | 
| Wheelbase | 107 inches [271 cm] | 
| Ground clearance | 22 inches [55 cm] | 
| Turning radius | - | 
| Rear tread size | 75.5 inches | 
| Front tread size | 76 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 369.6 ci or 6.1 L | 
| Cylinders | 6 cylinders 24 valves | 
| Engine power | 212 hp or 158.1 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | 660 lb-ft or 895.0 Nm | Torque RPM | 1450 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 89.8 gal or 339.9 L | 
| Oil capacity | - | 
| Oil change | 500 h | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Fendt 820 Vario Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | 170 amps | 
| Cold Amps | 1020 | 
| Ground force | - | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 200 amps | 
| Trans system | Fendt Vario | 
| Trans type | continuously variable transmission (IVT) | 
| Trans gears | infinite (2-range) forward and reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | - | 
| Braking system | wet discs | 
| Cabin type | Cab standard with air-conditioning | 
| Differentiel lock | - | 
| System | load sensing | 
| Valves | 3 or 4 | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2,900 psi or 200.0 bar | 
| Max flow | 29.1 gpm or 110.1 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 175 hp or 130.5 kW | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | - | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | 1000 (rpm) | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | 13,345 lbs or 6053 kg | 
| Front hitch | - | 
| Front hitch lift | 5,520 lbs or 2503 kg | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        David Brown 990 Implematic
General Infos| Make | David Brown | 
| Model | 990 Implematic | 
| Country | United states | 
| Production | From 1961 Until 1980 | 
| Price | - | 
| Tractor type | Utility tractor | 
| Fuel | diesel | 
| Service repair manual | David Brown 990 Implematic Manual | 
Dimensions, sizes and tires
| AG front tires | 6.00-16 | 
| AG rear tires | 11-32 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 4272 lbs or 1937 kg | 
| Length | 118 inches [299 cm] | 
| Width | 67 inches [170 cm] | 
| Height | - | 
| Wheelbase | 76.75 inches [194 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 52/56/60/64/68/72/76 inches | 
| Front tread size | 52/56/60/64/68/72/76 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 185.8 ci or 3.0 L | 
| Cylinders | 4 cylinders | 
| Engine power | 52 hp or 38.8 kW | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 13.74 gal or 52.0 L | 
| Oil capacity | 7.8 qts or 7.4 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | David Brown 990 Implematic Parts | 
| Batteries number | 2 | 
| Batteries voltage | 6 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | generator | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | partially synchronized | 
| Trans gears | 12 forward and 4 reverse | 
| Clutch system | 279mm dry disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | manual | 
| Braking system | differential mechanical expanding shoe | 
| Cabin type | Open operator station | 
| Differentiel lock | mechanical rear | 
| System | open center | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2000 psi or 137.9 bar | 
| Max flow | 7.4 gpm or 28.0 lpm | 
| Drawbar type | - | 
| Claimed power | 43 hp or 32.1 kW | 
| Drawbar horsepower | 43.47 hp or 32.4 kW | 
| Fuel consumption | 3.4 gal/hour or 12.9 l/hour | 
| Pulling power | 6,039 lbs or 2739 kg | 
| Claimed power | 48 hp or 35.8 kW | 
| Real power | 48.49 hp or 36.2 kW | 
| Engine @RPM | 540@1800 (rpm) | 
| PTO Clutch | dry disc | 
| Rear PTO | transmission | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 3.0 gal/hour or 11.4 l/hour | 
| Hitch system | - | 
| Rear hitch | II/I | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- Fendt provided us with the latest version of its 820 Vario service repair manual
 - Find All mechanical and electrical parts and accessories of Fendt 820 Vario farm-tractor here
 
- Get your David Brown 990 Implematic manual book version
 - Cabine, electrical And mechanical parts for David Brown 990 Implematic farm-tractor here