John Deere 6405 VS David Brown 4600 Selectamatic specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 6405
General Infos| Make | John Deere | 
| Model | 6405 | 
| Country | United states | 
| Production | From 1998 Until 2002 | 
| Price | - | 
| Tractor type | Utility tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 6405 Manual | 
Dimensions, sizes and tires
| AG front tires | 10.00-16 | 
| AG rear tires | 18.4-3 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7695 lbs or 3490 kg | 
| Length | 162.7 inches [413 cm] | 
| Width | - | 
| Height | 110.4 inches [280 cm] | 
| Wheelbase | 94.5 inches [240 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 59.5/63.5/67.4/71.3/75.3 inches | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 276 ci or 4.5 L | 
| Cylinders | 4 cylinders | 
| Engine power | - | 
| Engine RPM | 2300 (rpm) | 
| Torque | 319 lb-ft or 432.6 Nm | Torque RPM | 1400 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 43.6 gal or 165.0 L | 
| Oil capacity | 12.7 qts or 12.0 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 6405 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 830 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 90 amps | 
| Trans system | John Deere SyncroVantage Power Reverser | 
| Trans type | power shuttle | 
| Trans gears | 16 forward and reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | power | 
| Braking system | hydraulic wet disc | 
| Cabin type | Two-post foldable ROPS | 
| Differentiel lock | - | 
| System | HydraVantage constant flow load sensing | 
| Valves | 2 to 4 | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2500 psi or 172.4 bar | 
| Max flow | 17.5 gpm or 66.2 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 85 hp or 63.4 kW | 
| Real power | - | 
| Engine @RPM | 540@2143 (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 | position control with optional draft control | 
| Rear hitch | 2 | 
| Rear hitch lift | 5,028 lbs or 2280 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        David Brown 4600 Selectamatic
General Infos| Make | David Brown | 
| Model | 4600 Selectamatic | 
| Country | United states | 
| Production | From 1968 Until 1971 | 
| Price | 4,600 USD | 
| Tractor type | Utility tractor | 
| Fuel | gasoline | 
| Service repair manual | David Brown 4600 Selectamatic Manual | 
Dimensions, sizes and tires
| AG front tires | 7.50-16 | 
| AG rear tires | 14.9/13-28 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 4300 lbs or 1950 kg | 
| Length | 121.5 inches [308 cm] | 
| Width | 68.375 inches [173 cm] (min) | 
| Height | - | 
| Wheelbase | 79.75 inches [202 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 52 to 80 inches | 
| Front tread size | 52 to 72 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 164.4 ci or 2.7 L | 
| Cylinders | 3 cylinders | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | 140 lb-ft or 189.8 Nm | Torque RPM | 1400 (rpm) | 
| Fuel type | gasoline | 
| Fuel injection | - | 
| Fuel tank size | 13.75 gal or 52.0 L | 
| Oil capacity | 6.75 qts or 6.4 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | David Brown 4600 Selectamatic Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | gear | 
| Trans gears | 12 forward and 4 reverse | 
| Clutch system | dry disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | spur gear | 
| Steering | manual | 
| Braking system | expanding shoe | 
| Cabin type | Open operator station | 
| Differentiel lock | rear diff lock standard | 
| System | Selectamatic | 
| Valves | 0 to 2 | 
| Pump flow | 7.3 gpm or 27.6 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 6 gal or 22.7 L | 
| Hydraulic pressure | 2000 psi or 137.9 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 38.34 hp or 28.6 kW | 
| Fuel consumption | 4.0 gal/hour or 15.1 l/hour | 
| Pulling power | 5421 lbs or 2458 kg | 
| Claimed power | 46 hp or 34.3 kW | 
| Real power | 43.17 hp or 32.2 kW | 
| Engine @RPM | 540@1823 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | live | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 3.7 gal/hour or 14.0 l/hour | 
| Hitch system | position and draft control | 
| Rear hitch | II/I | 
| Rear hitch lift | 1800 lbs or 816 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 6405 service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 6405 farm-tractor here
 
- Get your David Brown 4600 Selectamatic manual book version
 - Cabine, electrical And mechanical parts for David Brown 4600 Selectamatic farm-tractor here