John Deere 8630 VS John Deere 5603 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 8630
General Infos| Make | John Deere | 
| Model | 8630 | 
| Country | United states | 
| Production | From 1975 Until 1978 | 
| Price | - | 
| Tractor type | Four wheel Drive (4WD) tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 8630 Manual | 
Dimensions, sizes and tires
| AG front tires | 18.4-34 | 
| AG rear tires | 18.4-34 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 24150 lbs or 10954 kg | 
| Length | 223.5 inches [567 cm] | 
| Width | 95.8 inches [243 cm] | 
| Height | - | 
| Wheelbase | 125 inches [317 cm] | 
| Ground clearance | 19.4 inches [49 cm] | 
| Turning radius | 37.2 feet [11.3 m] | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 619 ci or 10.1 L | 
| Cylinders | 6 cylinders | 
| Engine power | 275 hp or 205.1 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 156 gal or 590.5 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 8630 Parts | 
| Batteries number | 2 | 
| Batteries voltage | 6 V | 
| Battries Amps | - | 
| Cold Amps | 975 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | John Deere Quad-Range | 
| Trans type | partial power shift | 
| Trans gears | 16 forward and 4 reverse | 
| Clutch system | hydraulic wet disc | 
| Wheel drive | 4x4 articulated 4WD | 
| Final drive | - | 
| Steering | hydraulic power | 
| Braking system | hydraulic wet disc | 
| Cabin type | Sound-Gard cab standard | 
| Differentiel lock | - | 
| System | closed center constant pressure | 
| Valves | 2 | 
| Pump flow | 33 gpm or 124.9 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 26 gal or 98.4 L | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 198.12 hp or 147.7 kW | 
| Fuel consumption | 13.7 gal/hour or 51.9 l/hour | 
| Pulling power | 26,443 lbs or 11994 kg | 
| Claimed power | 225 hp or 167.8 kW | 
| Real power | 225.59 hp or 168.2 kW | 
| Engine @RPM | 2100 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 1000 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 15.3 gal/hour or 57.9 l/hour | 
| Hitch system | - | 
| Rear hitch | III | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 5603
General Infos| Make | John Deere | 
| Model | 5603 | 
| Country | United states | 
| Production | From 2007 Until 2008 | 
| Price | - | 
| Tractor type | Utility tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 5603 Manual | 
Dimensions, sizes and tires
| AG front tires | 12.4-24 | 
| AG rear tires | 18.4-30 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7,145 lbs or 3240 kg | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | 85.7 inches [217 cm] | 
| Ground clearance | 15.8 inches [40 cm] | 
| Turning radius | 10.2 feet [3.1 m] (with brakes) | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 276 ci or 4.5 L | 
| Cylinders | 4 cylinders | 
| Engine power | 99 hp or 73.8 kW | 
| Engine RPM | 2400 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 33.5 gal or 126.8 L | 
| Oil capacity | 9 qts or 8.5 L | 
| Oil change | 300 h | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 5603 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 750 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 90 amps | 
| Trans system | PowrReverser | 
| Trans type | power shuttle | 
| Trans gears | 12 forward and reverse | 
| Clutch system | wet disc | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | wet disc | 
| Cabin type | Cab standard | 
| Differentiel lock | - | 
| System | open center | 
| Valves | 1 to 3 | 
| Pump flow | 15.9 gpm or 60.2 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 11.5 gal or 43.5 L | 
| Hydraulic pressure | - | 
| Max flow | 22.5 gpm or 85.2 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 82 hp or 61.1 kW | 
| Real power | 82.81 hp or 61.8 kW | 
| Engine @RPM | 540@2400 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 5.4 gal/hour or 20.4 l/hour | 
| Hitch system | - | 
| Rear hitch | 1/2 | 
| Rear hitch lift | 3,374 lbs or 1530 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 8630 service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 8630 farm-tractor here
 
- Get your John Deere 5603 manual book version
 - Cabine, electrical And mechanical parts for John Deere 5603 farm-tractor here