Roper L121 VS Simplicity 3005 Wonder Boy specs comparison
 
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Roper L121
General Infos| Make | Roper | 
| Model | L121 | 
| Country | United states | 
| Production | From 1979 Until 1981 | 
| Price | - | 
| Tractor type | - | 
| Fuel | - | 
| Service repair manual | Roper L121 Manual | 
Dimensions, sizes and tires
| AG front tires | - | 
| AG rear tires | - | 
| Lawn front tires | 15.0x6.0 | 
| Lawn rear tires | 15.0x6.0 | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | - | 
| Length | 63 inches 160 cm | 
| Width | 48 inches 121 cm | 
| Height | 40 inches 101 cm | 
| Wheelbase | 43.5 inches 110 cm | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | 394 lbs 178 kg | 
Horsepower and engin specs
| Engine capacity | 388 cc or 23.7 ci | 
| Cylinders | - | 
| Engine power | - | 
| Engine RPM | - | 
| Torque | - | Torque RPM | - | 
| Fuel type | - | 
| Fuel injection | - | 
| Fuel tank size | 1.1 gal 4.2 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | Roper L121 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | - | 
| Trans gears | 3 forward and 1 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | manual | 
| 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 | - | 
 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Simplicity 3005 Wonder Boy
General Infos| Make | Simplicity | 
| Model | 3005 Wonder Boy | 
| Country | United states | 
| Production | From 1975 Until 1978 | 
| Price | 895 USD | 
| Tractor type | - | 
| Fuel | - | 
| Service repair manual | Simplicity 3005 Wonder Boy Manual | 
Dimensions, sizes and tires
| AG front tires | - | 
| AG rear tires | - | 
| Lawn front tires | 4.10/3.50x4 | 
| Lawn rear tires | 4.10/3.50x4 | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | - | 
| Length | 58 inches 147 cm | 
| Width | 28.25 inches 71 cm | 
| Height | - | 
| Wheelbase | 41.5 inches 105 cm | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | 268 lbs 121 kg | 
Horsepower and engin specs
| Engine capacity | 204 cc or 12.5 ci | 
| Cylinders | 1 cylinders | 
| Engine power | - | 
| Engine RPM | - | 
| Torque | - | Torque RPM | - | 
| Fuel type | - | 
| Fuel injection | - | 
| Fuel tank size | 0.75 gal 2.8 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Simplicity 3005 Wonder Boy Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | belt-driven gear | 
| Trans gears | 2 forward and 1 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | manual | 
| 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 | - | 
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Useful links and guides ....
- Roper provided us with the latest version of its L121 service repair manual
- Find All mechanical and electrical parts and accessories of Roper L121 lawn-tractor here
- Get your Simplicity 3005 Wonder Boy manual book version
- Cabine, electrical And mechanical parts for Simplicity 3005 Wonder Boy lawn-tractor here
 
									 
                                        