New dynamic balance system
Use the front structure of balance shaft,first-order intertia generated by the balanced engine to reduce engine vibration,improve stability,and comfortableness of complete machine;
Optimization of balance gear
Optimizaton of balance gear structure and surface treatment,improvement of balance gear and engine reliability;
Increase of crank bearing
Hot charging technique of crank and case to reduce the crank noise and extend crank lifetime;
Cylinder body
Use the technology of platform net of cylinder to forn the oil film easily,improve the lubrication of cylinder,piston and piston ring and increase the engine reliability.
Engine mode | RW167FMM | RW167FML | RW162FMK | RW162FMJ-4 | RW157FMI |
Engine type | Single cylinder,4-stroke,air-cooling ，vertical | ||||
Bore＆stroke （mm×mm） | 67×65 | 67×55.7 | 62×58 | 62×49.5 | 56.5×49.5 |
Displacement (ml) | 229 | 196.4 | 175.1 | 149.4 | 124.1 |
Max.power（kw/rpm） | 10.8/6500 | 10.5/7500 | 9.5/8000 | 8.5/8000 | 7.2/8500 |
Max.torque（N.m/rpm） | 16.5/5500 | 14.0/6000 | 13.0/7000 | 10.0/7000 | 8.6/7000 |
Lgnition method | CDI | ||||
Clutch method | Manual wet multi-plate | ||||
Gearshift method | 5-International | ||||
Start method | Electric/kick | ||||
Product dimensions （mm×mm×mm） | 340×343×430 | 340×343×422 | 340×343×425 | 340×343×420 | 355×320×420 |
Dry Weight （kg） | 35±1 | 34±1 | 34±1 | 34±1 | 28±1 |
Min.fuel consumption（g/kw·h） | ≤354 | ||||
Spark plug type | D8RTC | ||||
The oil total capacity（ml） | 1300 | ||||
