The Rato 90CC (RW147FMF) is a 85.9 cc (5.24 cu-in) single-cylinder air-cooled 4-stroke internal combustion horizontal motorcycle engine manufactured by Chongqing RATO Holding (Group) CO., LTD.
The Rato 90CC engine is equipped with CDI (capacitance discharge ignition system), the manual wet multi-plate clutch, electric or kick starter and 4-international gearbox. The engine uses a specific style for left cover with unique appearance; various style of the right cover.
The engine cylinder bore is 47 mm (1.85 in) and the piston stroke is 49.5 mm (1.95 in). The 90CC (RW147FMF) produced 5.4 PS (4.0 kW; 5.4 HP) at 7,500 rpm of maximum horsepower and 5.6 Nm (0.6 kg·m; 4.1 ft·lb) at 5,500 rpm of torque .
|Type||Vertical, four-stroke, single cylinder|
|Displacement||85.9 cc (5.24 cu-in)|
|Max. horsepower||5.4 PS (4.0 KW; 5.4 HP) at 7,500 rpm|
|Max. torque (crank PTO)||5.6 Nm (0.6 kg·m; 4.1 ft·lb) at 5,500 rpm|
|Clutch method||Manual wet multi-plate|
|Ignition system||Capacitance discharge ignition (CDI)|
|Starting system||Electric or Kick|
|Fuel used||Unleaded gasoline (octane number 86 or higher)|
|Fuel consumption||367 g/kw·h|
|Oil capacity||0.8 L|
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.
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