David Brown 780 VS International Harvester 666 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        David Brown 780
General Infos| Make | David Brown | 
| Model | 780 | 
| Country | United states | 
| Production | From 1967 Until 1971 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | David Brown 780 Manual | 
Dimensions, sizes and tires
| AG front tires | 6.00-16 | 
| AG rear tires | 12.4/11-28 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 3,470 lbs or 1573 kg | 
| Length | 111.75 inches [283 cm] | 
| Width | 64 inches [162 cm] | 
| Height | 82.5 inches [209 cm] | 
| Wheelbase | 75.8 inches [192 cm] | 
| Ground clearance | 11.75 inches [29 cm] | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 164.4 ci or 2.7 L | 
| Cylinders | 3 cylinders | 
| Engine power | 46 hp or 34.3 kW | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 9.5 gal or 36.0 L | 
| Oil capacity | 6.5 qts or 6.2 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | David Brown 780 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | sliding gear | 
| Trans type | - | 
| Trans gears | 6 forward and 2 reverse | 
| Clutch system | dry disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | manual | 
| Braking system | mechanical drum | 
| Cabin type | - | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | 7.4 gpm or 28.0 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2000 psi or 137.9 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | 38.9 hp or 29.0 kW | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 42.9 hp or 32.0 kW | 
| Real power | - | 
| Engine @RPM | 540@1828 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | live | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | I | 
| Rear hitch lift | 1600 lbs or 725 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        International Harvester 666
General Infos| Make | International Harvester | 
| Model | 666 | 
| Country | United states | 
| Production | From 1972 Until 1976 | 
| Price | 11,875 USD | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | International Harvester 666 Manual | 
Dimensions, sizes and tires
| AG front tires | 7.50-16 | 
| AG rear tires | 15.5-38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7053 lbs or 3199 kg | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | 103 inches [261 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 291 ci or 4.8 L | 
| Cylinders | 6 cylinders | 
| Engine power | - | 
| Engine RPM | 2000 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | - | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | International Harvester 666 Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | Torque-Amplifier | 
| Trans type | partial power shift | 
| Trans gears | 10 forward and 2 reverse | 
| Clutch system | dry disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | dry disc | 
| Cabin type | Open operator station | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 53.10 hp or 39.6 kW | 
| Fuel consumption | 5.6 gal/hour or 21.2 l/hour | 
| Pulling power | 8,310 lbs or 3769 kg | 
| Claimed power | - | 
| Real power | 65.41 hp or 48.8 kW | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 5.3 gal/hour or 20.1 l/hour | 
| Hitch system | - | 
| Rear hitch | II | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
Related tractor comparison
                        
                    
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                    International Harvester 666 International Harvester 475
                        
                    
                    David Brown 780 Steyr 760
                        
                    
                    International Harvester 666 Chamberlain C670
                        
                    
                    International Harvester 666 Muir-Hill 121
Choose another tractor
Useful links and guides ....
- David Brown provided us with the latest version of its 780 service repair manual
 - Find All mechanical and electrical parts and accessories of David Brown 780 farm-tractor here
 
- Get your International Harvester 666 manual book version
 - Cabine, electrical And mechanical parts for International Harvester 666 farm-tractor here