John Deere 6603 VS McCormick Intl G125 Max specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 6603
General Infos| Make | John Deere | 
| Model | 6603 | 
| Country | United states | 
| Production | From 2002 Until 2008 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | John Deere 6603 Manual | 
Dimensions, sizes and tires
| AG front tires | 10.00-16 | 
| AG rear tires | 18.4-38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 8,563 lbs or 3884 kg | 
| Length | 175 inches [444 cm] (2WD) | 
| Width | 65 inches [165 cm] | 
| Height | 78 inches [198 cm] | 
| Wheelbase | 104 inches [264 cm] (2WD) | 
| Ground clearance | 18 inches [45 cm] | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 414 ci or 6.8 L | 
| Cylinders | 6 cylinders | 
| Engine power | 109 hp or 81.3 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 40 gal or 151.4 L | 
| Oil capacity | 20 qts or 18.9 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 6603 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 925 | 
| Ground force | negative | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | top shaft syncro | 
| Trans type | - | 
| Trans gears | 9 forward and 3 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | mechanical wet disc | 
| Cabin type | ROPS | 
| Differentiel lock | - | 
| System | open center | 
| Valves | 2 to 3 | 
| Pump flow | 12 gpm or 45.4 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2756 psi or 190.0 bar | 
| Max flow | 15 gpm or 56.8 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 95 hp or 70.8 kW | 
| Real power | - | 
| Engine @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 | - | 
| Rear hitch | II | 
| Rear hitch lift | 5,292 lbs or 2400 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        McCormick Intl G125 Max
General Infos| Make | McCormick Intl | 
| Model | G125 Max | 
| Country | United states | 
| Production | From 2011 Until 2015 | 
| Price | - | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | McCormick Intl G125 Max Manual | 
Dimensions, sizes and tires
| AG front tires | 380/70R28 | 
| AG rear tires | 480/70R38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 12760 lbs or 5787 kg | 
| Length | 202.5 inches [514 cm] | 
| Width | 81 inches [205 cm] | 
| Height | 109 inches [276 cm] | 
| Wheelbase | 110 inches [279 cm] | 
| Ground clearance | 20.5 inches [52 cm] | 
| Turning radius | - | 
| Rear tread size | 62.5 to 82.5 inches | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 410.6 ci or 6.7 L | 
| Cylinders | 6 cylinders | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | 380 lb-ft or 515.3 Nm | Torque RPM | 1250 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 68.7 gal or 260.0 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | McCormick Intl G125 Max Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | mechanical shuttle | 
| Trans gears | 36 forward and reverse | 
| Clutch system | 355mm dry disc | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | wet disc | 
| Cabin type | Two-post ROPS | 
| Differentiel lock | - | 
| System | - | 
| Valves | 3 to 5 | 
| Pump flow | 18 gpm or 68.1 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | 28 gpm or 106.0 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 100 hp or 74.6 kW | 
| Real power | - | 
| Engine @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 | 
| Rear hitch | III/II | 
| Rear hitch lift | 15400 lbs or 6985 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 6603 service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 6603 farm-tractor here
 
- Get your McCormick Intl G125 Max manual book version
 - Cabine, electrical And mechanical parts for McCormick Intl G125 Max farm-tractor here