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 uses CDI (capacitance discharge ignition system), the centrifugal automatic clutch to smoothen the gearshift and improve the driving comfortableness, kick starter and 4-speed gearbox.
The engine cylinder bore is 47 mm (1.85 in) and 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||Automatic wet multi-plate|
|Gearshift method||4-speed gearshift|
|Ignition system||Capacitance discharge ignition (CDI)|
|Fuel used||Unleaded gasoline (octane number 86 or higher)|
|Fuel consumption||367 g/kw·h|
Dimensions and Weight
|Length, mm (in)||450 (17.7)|
|Width, mm (in)||290 (11.4)|
|Height, mm (in)||220 (8.7)|
|Dry weight, kg (lb)||20 (44.1)|
|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.
Be the first to comment