John Deere 8400R VS Oliver 1550 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 8400R
General Infos| Make | John Deere | 
| Model | 8400R | 
| Country | United states | 
| Production | From 2016 | 
| Price | - | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 8400R Manual | 
Dimensions, sizes and tires
| AG front tires | 380/80R38 | 
| AG rear tires | 480/80R50 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 32691 lbs or 14828 kg | 
| Length | 245 inches [622 cm] | 
| Width | 137.3 inches [348 cm] (warning lamps) | 
| Height | 129.3 inches [328 cm] | 
| Wheelbase | 120.1 inches [305 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | 62 to 88 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 548 ci or 9.0 L | 
| Cylinders | 6 cylinders | 
| Engine power | 400 hp or 298.3 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | electronic high-pressure common rail | 
| Fuel tank size | 170.4 gal or 645.0 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 8400R Parts | 
| Batteries number | 2 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 925 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 240 amps | 
| Trans system | John Deere e23 | 
| Trans type | full power shift | 
| Trans gears | 23 forward and 11 reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | inboard planetary | 
| Steering | hydrostatic power | 
| Braking system | hydraulic wet disc | 
| Cabin type | CommandView III cab standard with air-conditioning | 
| Differentiel lock | hydraulic rear standard | 
| System | closed-center load sensing pressure flow compensated | 
| Valves | 4 to 6 | 
| Pump flow | 60 gpm or 227.1 lpm | 
| SVC flow | 35 gpm or 132.5 lpm | 
| Steering flow | - | 
| Tank capacity | 10.6 gal or 40.1 L | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | Cat 4 | 
| Claimed power | - | 
| Drawbar horsepower | 320.19 hp or 238.8 kW | 
| Fuel consumption | 18.7 gal/hour or 70.8 l/hour | 
| Pulling power | 29545 lbs or 13401 kg | 
| Claimed power | - | 
| Real power | 362.26 hp or 270.1 kW | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 1000 (rpm) | 
| Front PTO | optional independent | 
| Front PTO RPM | 1000 (rpm) | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 18.4 gal/hour or 69.6 l/hour | 
| Hitch system | - | 
| Rear hitch | IVN/III | 
| Rear hitch lift | 15000 lbs or 6804 kg | 
| Front hitch | optional | 
| Front hitch lift | 11450 lbs or 5193 kg | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Oliver 1550
General Infos| Make | Oliver | 
| Model | 1550 | 
| Country | United states | 
| Production | From 1965 Until 1969 | 
| Price | - | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | Oliver 1550 Manual | 
Dimensions, sizes and tires
| AG front tires | 6.00-16 | 
| AG rear tires | 15.5-38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7000 lbs or 3175 kg | 
| Length | 154.6 inches [392 cm] | 
| Width | 81.5 inches [207 cm] | 
| Height | - | 
| Wheelbase | 99 inches [251 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 55 to 90.9 inches | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 232 ci or 3.8 L | 
| Cylinders | 6 cylinders | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 27.5 gal or 104.1 L | 
| Oil capacity | 5 qts or 4.7 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | Oliver 1550 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | Hydra-Power | 
| Trans type | unsynchronized gear | 
| Trans gears | 6 forward and 2 reverse | 
| Clutch system | 279.4mm dry disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | power assist | 
| Braking system | 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 | 45.4 hp or 33.9 kW | 
| Fuel consumption | 4.9 gal/hour or 18.5 l/hour | 
| Pulling power | 6,799 lbs or 3084 kg | 
| Claimed power | 51 hp or 38.0 kW | 
| Real power | 53.3 hp or 39.7 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 | 4.9 gal/hour or 18.5 l/hour | 
| Hitch system | lower-link draft sensing | 
| Rear hitch | II/I | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
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Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 8400R service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 8400R farm-tractor here
 
- Get your Oliver 1550 manual book version
 - Cabine, electrical And mechanical parts for Oliver 1550 farm-tractor here