| model | CY-431B | |
| Form type | Side hung | |
| Clutch engagement speed (R / min) | 3200-3400 | |
| Power transmission mode | Automatic centrifugal clutch | |
| Blade rotation direction | anti-clockwise | |
| Speed ratio | one point two five | |
| Noise (A) | Idle speed (A) | ≤80 |
| High speed idling (A) | ≤102 | |
| Matching power parameters | model | 139F |
| Form type | Single cylinder air cooling four stroke | |
| Displacement (ML) | thirty-three point five | |
| Rated power (kw) | Zero point eight | |
| Rated speed (R / min) | Seven hundred | |
| Starting mode | recoil start | |
| Ignition mode | Contactless transistor ignition | |
| fuel | 93 gasoline | |
| Brand of lubricating oil | Four stroke oil | |
| Fuel tank volume (L) | one point two five | |
| Fuel consumption rate (g / kW. H) | ≤340 | |
| Using cutting tools | Nylon grass head, 2 teeth, 3 teeth, 4 teeth, 8 teeth, 40 teeth, 80 teeth blades and alloy blades | |
| Maximum allowable cutting diameter (mm) | Forty | |
| Gross weight (kg) | Nine point five | |
| Package size (CM) | 31.5*24*35 | |
| 160*15*15 | ||