John Deere 3120 VS Bolens H1704 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 3120
General Infos| Make | John Deere | 
| Model | 3120 | 
| Country | United states | 
| Production | From 1969 Until 1972 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | John Deere 3120 Manual | 
Dimensions, sizes and tires
| AG front tires | 7.50-18 | 
| AG rear tires | 16.9-34 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7,600 lbs or 3447 kg | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | 96.9 inches [246 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 303 ci or 5.0 L | 
| Cylinders | 6 cylinders | 
| Engine power | 86 hp or 64.1 kW | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | - | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | John Deere 3120 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | - | 
| Trans gears | 12 forward and 6 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| 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 | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Bolens H1704
General Infos| Make | Bolens | 
| Model | H1704 | 
| Country | United states | 
| Production | From 1985 Until 1991 | 
| Price | - | 
| Tractor type | Sub Compact Utility tractor | 
| Fuel | diesel | 
| Service repair manual | Bolens H1704 Manual | 
Dimensions, sizes and tires
| AG front tires | 5.00-12 | 
| AG rear tires | 8-16 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | - | 
| Length | 76.8 inches [195 cm] | 
| Width | 45 inches [114 cm] | 
| Height | 66 inches [167 cm] | 
| Wheelbase | 50.4 inches [128 cm] | 
| Ground clearance | 9.8 inches [24 cm] | 
| Turning radius | - | 
| Rear tread size | 30.7/35 inches | 
| Front tread size | 30.1 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 51.7 ci or 0.8 L | 
| Cylinders | 3 cylinders | 
| Engine power | 17 hp or 12.7 kW | 
| Engine RPM | 2600 (rpm) | 
| Torque | 34.7 lb-ft or 47.1 Nm | Torque RPM | 1800 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 3.17 gal or 12.0 L | 
| Oil capacity | 2.7 qts or 2.6 L | 
| Oil change | 100 h | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | Bolens H1704 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 305 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 35 amps | 
| Trans system | - | 
| Trans type | hydrostatic | 
| Trans gears | infinite forward and reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | manual | 
| Braking system | mechanical internal expanding | 
| Cabin type | Open operator station | 
| Differentiel lock | mechanical standard | 
| System | open center | 
| Valves | - | 
| Pump flow | 3 gpm or 11.4 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 1850 psi or 127.6 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | - | 
| Real power | - | 
| Engine @RPM | 454@2700 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | - | 
| Rear PTO RPM | 454 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | position control | 
| Rear hitch | 0/1 | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 3120 service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 3120 farm-tractor here
 
- Get your Bolens H1704 manual book version
 - Cabine, electrical And mechanical parts for Bolens H1704 farm-tractor here