Caterpillar D8 VS John Deere 1040 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Caterpillar D8
General Infos| Make | Caterpillar | 
| Model | D8 | 
| Country | United states | 
| Production | From 1937 Until 1965 | 
| Price | - | 
| Tractor type | - | 
| Fuel | - | 
| Service repair manual | Caterpillar D8 Manual | 
Dimensions, sizes and tires
| AG front tires | - | 
| AG rear tires | - | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 36520 lbs 16565 kg | 
| Length | 186 inches 472 cm | 
| Width | 101 inches 256 cm | 
| Height | 84 inches 213 cm | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | - | 
| Cylinders | 6 cylinders | 
| Engine power | 115 hp 85.8 kW | 
| Engine RPM | 850 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | - | 
| Fuel injection | - | 
| Fuel tank size | 57 gal 215.7 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Caterpillar D8 Parts | 
| Batteries number | - | 
| Batteries voltage | 6 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | gear | 
| Trans gears | 6 forward and 2 reverse | 
| Clutch system | - | 
| Wheel drive | crawler | 
| Final drive | - | 
| Steering | - | 
| Braking system | - | 
| 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 | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | - | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | - | 
| Rear PTO RPM | - | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 1040
General Infos| Make | John Deere | 
| Model | 1040 | 
| Country | United states | 
| Production | From 1980 Until 1987 | 
| Price | - | 
| Tractor type | Utility tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 1040 Manual | 
Dimensions, sizes and tires
| AG front tires | 7.50-16 | 
| AG rear tires | 12.4-3 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 5,300 lbs or 2404 kg | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | 80.7 inches [204 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 179 ci or 2.9 L | 
| Cylinders | 3 cylinders | 
| Engine power | 50 hp or 37.3 kW | 
| Engine RPM | 2500 (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 | John Deere 1040 Parts | 
| Batteries number | 2 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | Hi-Lo | 
| Trans type | collar shift | 
| Trans gears | 16 forward and 8 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | power | 
| Braking system | wet disc | 
| Cabin type | Four-post ROPS | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | - | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | - | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
Related tractor comparison
                        
                    
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Useful links and guides ....
- Caterpillar provided us with the latest version of its D8 service repair manual
 - Find All mechanical and electrical parts and accessories of Caterpillar D8 farm-tractor here
 
- Get your John Deere 1040 manual book version
 - Cabine, electrical And mechanical parts for John Deere 1040 farm-tractor here