Caterpillar Twenty VS Yanmar YM140 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Caterpillar Twenty
General Infos| Make | Caterpillar | 
| Model | Twenty | 
| Country | United states | 
| Production | From 1927 Until 1931 | 
| Price | - | 
| Tractor type | Agricultural Crawler tractor | 
| Fuel | gasoline | 
| Service repair manual | Caterpillar Twenty Manual | 
Dimensions, sizes and tires
| AG front tires | - | 
| AG rear tires | - | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7700 lbs or 3492 kg | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 277 ci or 4.5 L | 
| Cylinders | 4 cylinders | 
| Engine power | - | 
| Engine RPM | 1100 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | gasoline | 
| Fuel injection | - | 
| Fuel tank size | - | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Caterpillar Twenty Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | gear | 
| Trans gears | 3 forward and 1 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 | 26.32 hp or 19.6 kW | 
| Fuel consumption | - | 
| Pulling power | 5721 lbs or 2595 kg | 
| 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 | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Yanmar YM140
General Infos| Make | Yanmar | 
| Model | YM140 | 
| Country | Japan | 
| Production | From 1984 Until 1992 | 
| Price | - | 
| Tractor type | Sub Compact Utility tractor | 
| Fuel | diesel | 
| Service repair manual | Yanmar YM140 Manual | 
Dimensions, sizes and tires
| AG front tires | 4.00x12 | 
| AG rear tires | 8x16 | 
| Lawn front tires | 20.5x8-10 | 
| Lawn rear tires | 20.5x8-10 | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 1096 lbs or 497 kg | 
| Length | 97.5 inches [247 cm] | 
| Width | 39 inches [99 cm] | 
| Height | - | 
| Wheelbase | 53 inches [134 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 29.5/31.5/33.5 inches | 
| Front tread size | 31.9 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 38.8 ci or 0.6 L | 
| Cylinders | 2 cylinders | 
| Engine power | 14 hp or 10.4 kW | 
| Engine RPM | 2600 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 4.2 gal or 15.9 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | Yanmar YM140 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 | gear | 
| Trans gears | 6 forward and 3 reverse | 
| Clutch system | dry disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | - | 
| Braking system | mechanical shoe | 
| Cabin type | Open operator station | 
| Differentiel lock | - | 
| System | open center | 
| Valves | - | 
| Pump flow | 3.4 gpm or 12.9 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 10.8 hp or 8.1 kW | 
| Real power | - | 
| Engine @RPM | 540@2356 (rpm) | 
| PTO Clutch | electric | 
| Rear PTO | transmission | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | independent | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | I | 
| Rear hitch lift | 882 lbs or 400 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- Caterpillar provided us with the latest version of its Twenty service repair manual
 - Find All mechanical and electrical parts and accessories of Caterpillar Twenty farm-tractor here
 
- Get your Yanmar YM140 manual book version
 - Cabine, electrical And mechanical parts for Yanmar YM140 farm-tractor here