·OHV design enhances combustion efficiency
·High power-to-displacement ratio
·Easy starting with an automatic decompression system and an easy-to-grip soft recoil starter handle
·High quality materials and purpose-built components which ensure reliable, long-term use
·Meets world's most stringent environmental legislation
·Low fuel and oil consumption
·Reduced vibration and noise levels
| Engine type | Single cylinder, 4-Stroke(0HV), 1/2 geared-down |
| Bore＊stroke | 68x45mm | 68x54mm | 88x64mm | 90x66mm |
| Displacement | 163ml | 196ml | 389ml | 420ml |
| Compression ratio | 9.0:1 | 9.0:1 | 9.0:1 | 9.0:1 |
| Net power | 3.6kw/1800rpm | 3.8kw/1800rpm | 7.8kw/1800rpm | 8.8kw/1800rpm |
| Net torque | 18N.m / 1250rpm | 19N.m/1250rpm | 50N.m/1250rpm | 53N.m/1250rpm |
| PTO shaft rotation | Counterclockwise(horizontal shaft output) |
| Ignition system | Transistorized magneto ignition |
| Starting system | Recoil / Electric starter |
| Lubrication system | Forced splash |
| Carburetor | Flat suction valve carburetor |
| Governor system | Centrifugal mechanical |
| Air cleaner | Dual elements(paperorfoam) |
| Oil capacity | 0.55L | 0.55L | 1.1L | 1.1L |
| fuel tank capacity | 3.6L | 3.6L | 6.5L | 6.5L |
| Dimensions(L*W*H) | 390 x320 x345mm | 390x320x345mm | 456x415x440mm | 456x415x440mm |
| Net weight | 18kg | 18kg | 35kg | 35.5kg |
| Fuel consumption | M395g/kw・h | 《395g/kw・h | 74g/kw・h | 《374g/kw・h |
